@@ -210,6 +210,7 @@ i915-y += \
display/intel_fifo_underrun.o \
display/intel_frontbuffer.o \
display/intel_global_state.o \
+ display/intel_gen9_plane.o \
display/intel_hdcp.o \
display/intel_hotplug.o \
display/intel_lpe_audio.o \
@@ -399,50 +399,6 @@ int intel_plane_atomic_check(struct intel_atomic_state *state,
new_plane_state);
}
-static struct intel_plane *
-skl_next_plane_to_commit(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct skl_ddb_entry entries_y[I915_MAX_PLANES],
- struct skl_ddb_entry entries_uv[I915_MAX_PLANES],
- unsigned int *update_mask)
-{
- struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_plane_state *plane_state;
- struct intel_plane *plane;
- int i;
-
- if (*update_mask == 0)
- return NULL;
-
- for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
- enum plane_id plane_id = plane->id;
-
- if (crtc->pipe != plane->pipe ||
- !(*update_mask & BIT(plane_id)))
- continue;
-
- if (skl_ddb_allocation_overlaps(&crtc_state->wm.skl.plane_ddb_y[plane_id],
- entries_y,
- I915_MAX_PLANES, plane_id) ||
- skl_ddb_allocation_overlaps(&crtc_state->wm.skl.plane_ddb_uv[plane_id],
- entries_uv,
- I915_MAX_PLANES, plane_id))
- continue;
-
- *update_mask &= ~BIT(plane_id);
- entries_y[plane_id] = crtc_state->wm.skl.plane_ddb_y[plane_id];
- entries_uv[plane_id] = crtc_state->wm.skl.plane_ddb_uv[plane_id];
-
- return plane;
- }
-
- /* should never happen */
- drm_WARN_ON(state->base.dev, 1);
-
- return NULL;
-}
-
void intel_update_plane(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
@@ -466,38 +422,6 @@ void intel_disable_plane(struct intel_plane *plane,
plane->disable_plane(plane, crtc_state);
}
-void skl_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
-{
- struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(state, crtc);
- struct intel_crtc_state *new_crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
- struct skl_ddb_entry entries_y[I915_MAX_PLANES];
- struct skl_ddb_entry entries_uv[I915_MAX_PLANES];
- u32 update_mask = new_crtc_state->update_planes;
- struct intel_plane *plane;
-
- memcpy(entries_y, old_crtc_state->wm.skl.plane_ddb_y,
- sizeof(old_crtc_state->wm.skl.plane_ddb_y));
- memcpy(entries_uv, old_crtc_state->wm.skl.plane_ddb_uv,
- sizeof(old_crtc_state->wm.skl.plane_ddb_uv));
-
- while ((plane = skl_next_plane_to_commit(state, crtc,
- entries_y, entries_uv,
- &update_mask))) {
- struct intel_plane_state *new_plane_state =
- intel_atomic_get_new_plane_state(state, plane);
-
- if (new_plane_state->uapi.visible ||
- new_plane_state->planar_slave) {
- intel_update_plane(plane, new_crtc_state, new_plane_state);
- } else {
- intel_disable_plane(plane, new_crtc_state);
- }
- }
-}
-
void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -617,10 +617,6 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
int num_formats;
int ret, zpos;
- if (INTEL_GEN(dev_priv) >= 9)
- return skl_universal_plane_create(dev_priv, pipe,
- PLANE_PRIMARY);
-
plane = intel_plane_alloc();
if (IS_ERR(plane))
return plane;
@@ -871,7 +867,11 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
crtc->pipe = pipe;
crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[pipe];
- primary = intel_primary_plane_create(dev_priv, pipe);
+ if (INTEL_GEN(dev_priv) >= 9)
+ primary = skl_universal_plane_create(dev_priv, pipe,
+ PLANE_PRIMARY);
+ else
+ primary = intel_primary_plane_create(dev_priv, pipe);
if (IS_ERR(primary)) {
ret = PTR_ERR(primary);
goto fail;
@@ -881,7 +881,11 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
for_each_sprite(dev_priv, pipe, sprite) {
struct intel_plane *plane;
- plane = intel_sprite_plane_create(dev_priv, pipe, sprite);
+ if (INTEL_GEN(dev_priv) >= 9)
+ plane = skl_universal_plane_create(dev_priv, pipe,
+ PLANE_SPRITE0 + sprite);
+ else
+ plane = intel_sprite_plane_create(dev_priv, pipe, sprite);
if (IS_ERR(plane)) {
ret = PTR_ERR(plane);
goto fail;
@@ -111,7 +111,6 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
static void chv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
-static void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state);
static void intel_modeset_setup_hw_state(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
@@ -1077,26 +1076,6 @@ static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv)
return IS_GEN(dev_priv, 2) ? 2048 : 4096;
}
-static bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
-{
- if (!is_ccs_modifier(fb->modifier))
- return false;
-
- return plane >= fb->format->num_planes / 2;
-}
-
-static bool is_gen12_ccs_modifier(u64 modifier)
-{
- return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
-
-}
-
-static bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
-{
- return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
-}
-
static bool is_aux_plane(const struct drm_framebuffer *fb, int plane)
{
if (is_ccs_modifier(fb->modifier))
@@ -1105,7 +1084,7 @@ static bool is_aux_plane(const struct drm_framebuffer *fb, int plane)
return plane == 1;
}
-static int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
+int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
{
drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
(main_plane && main_plane >= fb->format->num_planes / 2));
@@ -1113,7 +1092,7 @@ static int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
return fb->format->num_planes / 2 + main_plane;
}
-static int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
+int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
{
drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
ccs_plane < fb->format->num_planes / 2);
@@ -1149,7 +1128,7 @@ static bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb,
color_plane == 1;
}
-static unsigned int
+unsigned int
intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
@@ -1202,7 +1181,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
}
}
-static unsigned int
+unsigned int
intel_tile_height(const struct drm_framebuffer *fb, int color_plane)
{
if (is_gen12_ccs_plane(fb, color_plane))
@@ -1302,8 +1281,8 @@ static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_pr
return 0;
}
-static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
- int color_plane)
+unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
+ int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
@@ -1572,10 +1551,10 @@ static u32 intel_adjust_aligned_offset(int *x, int *y,
* Adjust the tile offset by moving the difference into
* the x/y offsets.
*/
-static u32 intel_plane_adjust_aligned_offset(int *x, int *y,
- const struct intel_plane_state *state,
- int color_plane,
- u32 old_offset, u32 new_offset)
+u32 intel_plane_adjust_aligned_offset(int *x, int *y,
+ const struct intel_plane_state *state,
+ int color_plane,
+ u32 old_offset, u32 new_offset)
{
return intel_adjust_aligned_offset(x, y, state->hw.fb, color_plane,
state->hw.rotation,
@@ -2007,7 +1986,7 @@ static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state)
return stride > max_stride;
}
-static void
+void
intel_fb_plane_get_subsampling(int *hsub, int *vsub,
const struct drm_framebuffer *fb,
int color_plane)
@@ -2473,73 +2452,6 @@ static int i9xx_format_to_fourcc(int format)
}
}
-int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
-{
- switch (format) {
- case PLANE_CTL_FORMAT_RGB_565:
- return DRM_FORMAT_RGB565;
- case PLANE_CTL_FORMAT_NV12:
- return DRM_FORMAT_NV12;
- case PLANE_CTL_FORMAT_XYUV:
- return DRM_FORMAT_XYUV8888;
- case PLANE_CTL_FORMAT_P010:
- return DRM_FORMAT_P010;
- case PLANE_CTL_FORMAT_P012:
- return DRM_FORMAT_P012;
- case PLANE_CTL_FORMAT_P016:
- return DRM_FORMAT_P016;
- case PLANE_CTL_FORMAT_Y210:
- return DRM_FORMAT_Y210;
- case PLANE_CTL_FORMAT_Y212:
- return DRM_FORMAT_Y212;
- case PLANE_CTL_FORMAT_Y216:
- return DRM_FORMAT_Y216;
- case PLANE_CTL_FORMAT_Y410:
- return DRM_FORMAT_XVYU2101010;
- case PLANE_CTL_FORMAT_Y412:
- return DRM_FORMAT_XVYU12_16161616;
- case PLANE_CTL_FORMAT_Y416:
- return DRM_FORMAT_XVYU16161616;
- default:
- case PLANE_CTL_FORMAT_XRGB_8888:
- if (rgb_order) {
- if (alpha)
- return DRM_FORMAT_ABGR8888;
- else
- return DRM_FORMAT_XBGR8888;
- } else {
- if (alpha)
- return DRM_FORMAT_ARGB8888;
- else
- return DRM_FORMAT_XRGB8888;
- }
- case PLANE_CTL_FORMAT_XRGB_2101010:
- if (rgb_order) {
- if (alpha)
- return DRM_FORMAT_ABGR2101010;
- else
- return DRM_FORMAT_XBGR2101010;
- } else {
- if (alpha)
- return DRM_FORMAT_ARGB2101010;
- else
- return DRM_FORMAT_XRGB2101010;
- }
- case PLANE_CTL_FORMAT_XRGB_16161616F:
- if (rgb_order) {
- if (alpha)
- return DRM_FORMAT_ABGR16161616F;
- else
- return DRM_FORMAT_XBGR16161616F;
- } else {
- if (alpha)
- return DRM_FORMAT_ARGB16161616F;
- else
- return DRM_FORMAT_XRGB16161616F;
- }
- }
-}
-
static struct i915_vma *
initial_plane_vma(struct drm_i915_private *i915,
struct intel_initial_plane_config *plane_config)
@@ -2845,51 +2757,6 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
}
-static bool
-skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
- int main_x, int main_y, u32 main_offset,
- int ccs_plane)
-{
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- int aux_x = plane_state->color_plane[ccs_plane].x;
- int aux_y = plane_state->color_plane[ccs_plane].y;
- u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
- u32 alignment = intel_surf_alignment(fb, ccs_plane);
- int hsub;
- int vsub;
-
- intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
- while (aux_offset >= main_offset && aux_y <= main_y) {
- int x, y;
-
- if (aux_x == main_x && aux_y == main_y)
- break;
-
- if (aux_offset == 0)
- break;
-
- x = aux_x / hsub;
- y = aux_y / vsub;
- aux_offset = intel_plane_adjust_aligned_offset(&x, &y,
- plane_state,
- ccs_plane,
- aux_offset,
- aux_offset -
- alignment);
- aux_x = x * hsub + aux_x % hsub;
- aux_y = y * vsub + aux_y % vsub;
- }
-
- if (aux_x != main_x || aux_y != main_y)
- return false;
-
- plane_state->color_plane[ccs_plane].offset = aux_offset;
- plane_state->color_plane[ccs_plane].x = aux_x;
- plane_state->color_plane[ccs_plane].y = aux_y;
-
- return true;
-}
-
unsigned int
intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
{
@@ -2901,285 +2768,6 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
return y;
}
-static int intel_plane_min_width(struct intel_plane *plane,
- const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- if (plane->min_width)
- return plane->min_width(fb, color_plane, rotation);
- else
- return 1;
-}
-
-static int intel_plane_max_width(struct intel_plane *plane,
- const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- if (plane->max_width)
- return plane->max_width(fb, color_plane, rotation);
- else
- return INT_MAX;
-}
-
-static int intel_plane_max_height(struct intel_plane *plane,
- const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- if (plane->max_height)
- return plane->max_height(fb, color_plane, rotation);
- else
- return INT_MAX;
-}
-
-static int skl_check_main_surface(struct intel_plane_state *plane_state)
-{
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- int x = plane_state->uapi.src.x1 >> 16;
- int y = plane_state->uapi.src.y1 >> 16;
- int w = drm_rect_width(&plane_state->uapi.src) >> 16;
- int h = drm_rect_height(&plane_state->uapi.src) >> 16;
- int min_width = intel_plane_min_width(plane, fb, 0, rotation);
- int max_width = intel_plane_max_width(plane, fb, 0, rotation);
- int max_height = intel_plane_max_height(plane, fb, 0, rotation);
- int aux_plane = intel_main_to_aux_plane(fb, 0);
- u32 aux_offset = plane_state->color_plane[aux_plane].offset;
- u32 alignment, offset;
-
- if (w > max_width || w < min_width || h > max_height) {
- drm_dbg_kms(&dev_priv->drm,
- "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n",
- w, h, min_width, max_width, max_height);
- return -EINVAL;
- }
-
- intel_add_fb_offsets(&x, &y, plane_state, 0);
- offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 0);
- alignment = intel_surf_alignment(fb, 0);
- if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment)))
- return -EINVAL;
-
- /*
- * AUX surface offset is specified as the distance from the
- * main surface offset, and it must be non-negative. Make
- * sure that is what we will get.
- */
- if (aux_plane && offset > aux_offset)
- offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
- offset, aux_offset & ~(alignment - 1));
-
- /*
- * When using an X-tiled surface, the plane blows up
- * if the x offset + width exceed the stride.
- *
- * TODO: linear and Y-tiled seem fine, Yf untested,
- */
- if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
- int cpp = fb->format->cpp[0];
-
- while ((x + w) * cpp > plane_state->color_plane[0].stride) {
- if (offset == 0) {
- drm_dbg_kms(&dev_priv->drm,
- "Unable to find suitable display surface offset due to X-tiling\n");
- return -EINVAL;
- }
-
- offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
- offset, offset - alignment);
- }
- }
-
- /*
- * CCS AUX surface doesn't have its own x/y offsets, we must make sure
- * they match with the main surface x/y offsets.
- */
- if (is_ccs_modifier(fb->modifier)) {
- while (!skl_check_main_ccs_coordinates(plane_state, x, y,
- offset, aux_plane)) {
- if (offset == 0)
- break;
-
- offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
- offset, offset - alignment);
- }
-
- if (x != plane_state->color_plane[aux_plane].x ||
- y != plane_state->color_plane[aux_plane].y) {
- drm_dbg_kms(&dev_priv->drm,
- "Unable to find suitable display surface offset due to CCS\n");
- return -EINVAL;
- }
- }
-
- plane_state->color_plane[0].offset = offset;
- plane_state->color_plane[0].x = x;
- plane_state->color_plane[0].y = y;
-
- /*
- * Put the final coordinates back so that the src
- * coordinate checks will see the right values.
- */
- drm_rect_translate_to(&plane_state->uapi.src,
- x << 16, y << 16);
-
- return 0;
-}
-
-static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
-{
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *i915 = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- int uv_plane = 1;
- int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation);
- int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation);
- int x = plane_state->uapi.src.x1 >> 17;
- int y = plane_state->uapi.src.y1 >> 17;
- int w = drm_rect_width(&plane_state->uapi.src) >> 17;
- int h = drm_rect_height(&plane_state->uapi.src) >> 17;
- u32 offset;
-
- /* FIXME not quite sure how/if these apply to the chroma plane */
- if (w > max_width || h > max_height) {
- drm_dbg_kms(&i915->drm,
- "CbCr source size %dx%d too big (limit %dx%d)\n",
- w, h, max_width, max_height);
- return -EINVAL;
- }
-
- intel_add_fb_offsets(&x, &y, plane_state, uv_plane);
- offset = intel_plane_compute_aligned_offset(&x, &y,
- plane_state, uv_plane);
-
- if (is_ccs_modifier(fb->modifier)) {
- int ccs_plane = main_to_ccs_plane(fb, uv_plane);
- u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
- u32 alignment = intel_surf_alignment(fb, uv_plane);
-
- if (offset > aux_offset)
- offset = intel_plane_adjust_aligned_offset(&x, &y,
- plane_state,
- uv_plane,
- offset,
- aux_offset & ~(alignment - 1));
-
- while (!skl_check_main_ccs_coordinates(plane_state, x, y,
- offset, ccs_plane)) {
- if (offset == 0)
- break;
-
- offset = intel_plane_adjust_aligned_offset(&x, &y,
- plane_state,
- uv_plane,
- offset, offset - alignment);
- }
-
- if (x != plane_state->color_plane[ccs_plane].x ||
- y != plane_state->color_plane[ccs_plane].y) {
- drm_dbg_kms(&i915->drm,
- "Unable to find suitable display surface offset due to CCS\n");
- return -EINVAL;
- }
- }
-
- plane_state->color_plane[uv_plane].offset = offset;
- plane_state->color_plane[uv_plane].x = x;
- plane_state->color_plane[uv_plane].y = y;
-
- return 0;
-}
-
-static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
-{
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- int src_x = plane_state->uapi.src.x1 >> 16;
- int src_y = plane_state->uapi.src.y1 >> 16;
- u32 offset;
- int ccs_plane;
-
- for (ccs_plane = 0; ccs_plane < fb->format->num_planes; ccs_plane++) {
- int main_hsub, main_vsub;
- int hsub, vsub;
- int x, y;
-
- if (!is_ccs_plane(fb, ccs_plane))
- continue;
-
- intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb,
- ccs_to_main_plane(fb, ccs_plane));
- intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
-
- hsub *= main_hsub;
- vsub *= main_vsub;
- x = src_x / hsub;
- y = src_y / vsub;
-
- intel_add_fb_offsets(&x, &y, plane_state, ccs_plane);
-
- offset = intel_plane_compute_aligned_offset(&x, &y,
- plane_state,
- ccs_plane);
-
- plane_state->color_plane[ccs_plane].offset = offset;
- plane_state->color_plane[ccs_plane].x = (x * hsub +
- src_x % hsub) /
- main_hsub;
- plane_state->color_plane[ccs_plane].y = (y * vsub +
- src_y % vsub) /
- main_vsub;
- }
-
- return 0;
-}
-
-int skl_check_plane_surface(struct intel_plane_state *plane_state)
-{
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- int ret, i;
-
- ret = intel_plane_compute_gtt(plane_state);
- if (ret)
- return ret;
-
- if (!plane_state->uapi.visible)
- return 0;
-
- /*
- * Handle the AUX surface first since the main surface setup depends on
- * it.
- */
- if (is_ccs_modifier(fb->modifier)) {
- ret = skl_check_ccs_aux_surface(plane_state);
- if (ret)
- return ret;
- }
-
- if (intel_format_info_is_yuv_semiplanar(fb->format,
- fb->modifier)) {
- ret = skl_check_nv12_aux_surface(plane_state);
- if (ret)
- return ret;
- }
-
- for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) {
- plane_state->color_plane[i].offset = 0;
- plane_state->color_plane[i].x = 0;
- plane_state->color_plane[i].y = 0;
- }
-
- ret = skl_check_main_surface(plane_state);
- if (ret)
- return ret;
-
- return 0;
-}
-
int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv =
@@ -3212,365 +2800,32 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
else
offset = 0;
- /*
- * Put the final coordinates back so that the src
- * coordinate checks will see the right values.
- */
- drm_rect_translate_to(&plane_state->uapi.src,
- src_x << 16, src_y << 16);
-
- /* HSW/BDW do this automagically in hardware */
- if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
- unsigned int rotation = plane_state->hw.rotation;
- int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
- int src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
-
- if (rotation & DRM_MODE_ROTATE_180) {
- src_x += src_w - 1;
- src_y += src_h - 1;
- } else if (rotation & DRM_MODE_REFLECT_X) {
- src_x += src_w - 1;
- }
- }
-
- plane_state->color_plane[0].offset = offset;
- plane_state->color_plane[0].x = src_x;
- plane_state->color_plane[0].y = src_y;
-
- return 0;
-}
-
-static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
-{
- struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
- intel_de_write_fw(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
-/*
- * This function detaches (aka. unbinds) unused scalers in hardware
- */
-static void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
- const struct intel_crtc_scaler_state *scaler_state =
- &crtc_state->scaler_state;
- int i;
-
- /* loop through and disable scalers that aren't in use */
- for (i = 0; i < intel_crtc->num_scalers; i++) {
- if (!scaler_state->scalers[i].in_use)
- skl_detach_scaler(intel_crtc, i);
- }
-}
-
-static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb,
- int color_plane, unsigned int rotation)
-{
- /*
- * The stride is either expressed as a multiple of 64 bytes chunks for
- * linear buffers or in number of tiles for tiled buffers.
- */
- if (is_surface_linear(fb, color_plane))
- return 64;
- else if (drm_rotation_90_or_270(rotation))
- return intel_tile_height(fb, color_plane);
- else
- return intel_tile_width_bytes(fb, color_plane);
-}
-
-u32 skl_plane_stride(const struct intel_plane_state *plane_state,
- int color_plane)
-{
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- u32 stride = plane_state->color_plane[color_plane].stride;
-
- if (color_plane >= fb->format->num_planes)
- return 0;
-
- return stride / skl_plane_stride_mult(fb, color_plane, rotation);
-}
-
-static u32 skl_plane_ctl_format(u32 pixel_format)
-{
- switch (pixel_format) {
- case DRM_FORMAT_C8:
- return PLANE_CTL_FORMAT_INDEXED;
- case DRM_FORMAT_RGB565:
- return PLANE_CTL_FORMAT_RGB_565;
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_ABGR8888:
- return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX;
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_ARGB8888:
- return PLANE_CTL_FORMAT_XRGB_8888;
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_ABGR2101010:
- return PLANE_CTL_FORMAT_XRGB_2101010 | PLANE_CTL_ORDER_RGBX;
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_ARGB2101010:
- return PLANE_CTL_FORMAT_XRGB_2101010;
- case DRM_FORMAT_XBGR16161616F:
- case DRM_FORMAT_ABGR16161616F:
- return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX;
- case DRM_FORMAT_XRGB16161616F:
- case DRM_FORMAT_ARGB16161616F:
- return PLANE_CTL_FORMAT_XRGB_16161616F;
- case DRM_FORMAT_XYUV8888:
- return PLANE_CTL_FORMAT_XYUV;
- case DRM_FORMAT_YUYV:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
- case DRM_FORMAT_YVYU:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU;
- case DRM_FORMAT_UYVY:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
- case DRM_FORMAT_VYUY:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
- case DRM_FORMAT_NV12:
- return PLANE_CTL_FORMAT_NV12;
- case DRM_FORMAT_P010:
- return PLANE_CTL_FORMAT_P010;
- case DRM_FORMAT_P012:
- return PLANE_CTL_FORMAT_P012;
- case DRM_FORMAT_P016:
- return PLANE_CTL_FORMAT_P016;
- case DRM_FORMAT_Y210:
- return PLANE_CTL_FORMAT_Y210;
- case DRM_FORMAT_Y212:
- return PLANE_CTL_FORMAT_Y212;
- case DRM_FORMAT_Y216:
- return PLANE_CTL_FORMAT_Y216;
- case DRM_FORMAT_XVYU2101010:
- return PLANE_CTL_FORMAT_Y410;
- case DRM_FORMAT_XVYU12_16161616:
- return PLANE_CTL_FORMAT_Y412;
- case DRM_FORMAT_XVYU16161616:
- return PLANE_CTL_FORMAT_Y416;
- default:
- MISSING_CASE(pixel_format);
- }
-
- return 0;
-}
-
-static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state)
-{
- if (!plane_state->hw.fb->format->has_alpha)
- return PLANE_CTL_ALPHA_DISABLE;
-
- switch (plane_state->hw.pixel_blend_mode) {
- case DRM_MODE_BLEND_PIXEL_NONE:
- return PLANE_CTL_ALPHA_DISABLE;
- case DRM_MODE_BLEND_PREMULTI:
- return PLANE_CTL_ALPHA_SW_PREMULTIPLY;
- case DRM_MODE_BLEND_COVERAGE:
- return PLANE_CTL_ALPHA_HW_PREMULTIPLY;
- default:
- MISSING_CASE(plane_state->hw.pixel_blend_mode);
- return PLANE_CTL_ALPHA_DISABLE;
- }
-}
-
-static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state)
-{
- if (!plane_state->hw.fb->format->has_alpha)
- return PLANE_COLOR_ALPHA_DISABLE;
-
- switch (plane_state->hw.pixel_blend_mode) {
- case DRM_MODE_BLEND_PIXEL_NONE:
- return PLANE_COLOR_ALPHA_DISABLE;
- case DRM_MODE_BLEND_PREMULTI:
- return PLANE_COLOR_ALPHA_SW_PREMULTIPLY;
- case DRM_MODE_BLEND_COVERAGE:
- return PLANE_COLOR_ALPHA_HW_PREMULTIPLY;
- default:
- MISSING_CASE(plane_state->hw.pixel_blend_mode);
- return PLANE_COLOR_ALPHA_DISABLE;
- }
-}
-
-static u32 skl_plane_ctl_tiling(u64 fb_modifier)
-{
- switch (fb_modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- break;
- case I915_FORMAT_MOD_X_TILED:
- return PLANE_CTL_TILED_X;
- case I915_FORMAT_MOD_Y_TILED:
- return PLANE_CTL_TILED_Y;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- return PLANE_CTL_TILED_Y |
- PLANE_CTL_RENDER_DECOMPRESSION_ENABLE |
- PLANE_CTL_CLEAR_COLOR_DISABLE;
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE;
- case I915_FORMAT_MOD_Yf_TILED:
- return PLANE_CTL_TILED_YF;
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- return PLANE_CTL_TILED_YF | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
- default:
- MISSING_CASE(fb_modifier);
- }
-
- return 0;
-}
-
-static u32 skl_plane_ctl_rotate(unsigned int rotate)
-{
- switch (rotate) {
- case DRM_MODE_ROTATE_0:
- break;
- /*
- * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
- * while i915 HW rotation is clockwise, thats why this swapping.
- */
- case DRM_MODE_ROTATE_90:
- return PLANE_CTL_ROTATE_270;
- case DRM_MODE_ROTATE_180:
- return PLANE_CTL_ROTATE_180;
- case DRM_MODE_ROTATE_270:
- return PLANE_CTL_ROTATE_90;
- default:
- MISSING_CASE(rotate);
- }
-
- return 0;
-}
-
-static u32 cnl_plane_ctl_flip(unsigned int reflect)
-{
- switch (reflect) {
- case 0:
- break;
- case DRM_MODE_REFLECT_X:
- return PLANE_CTL_FLIP_HORIZONTAL;
- case DRM_MODE_REFLECT_Y:
- default:
- MISSING_CASE(reflect);
- }
-
- return 0;
-}
-
-u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
- u32 plane_ctl = 0;
-
- if (crtc_state->uapi.async_flip)
- plane_ctl |= PLANE_CTL_ASYNC_FLIP;
-
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
- return plane_ctl;
-
- if (crtc_state->gamma_enable)
- plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE;
-
- if (crtc_state->csc_enable)
- plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE;
-
- return plane_ctl;
-}
-
-u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct drm_i915_private *dev_priv =
- to_i915(plane_state->uapi.plane->dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 plane_ctl;
-
- plane_ctl = PLANE_CTL_ENABLE;
-
- if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
- plane_ctl |= skl_plane_ctl_alpha(plane_state);
- plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
-
- if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709)
- plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709;
-
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE;
- }
-
- plane_ctl |= skl_plane_ctl_format(fb->format->format);
- plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
- plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK);
-
- if (INTEL_GEN(dev_priv) >= 10)
- plane_ctl |= cnl_plane_ctl_flip(rotation &
- DRM_MODE_REFLECT_MASK);
-
- if (key->flags & I915_SET_COLORKEY_DESTINATION)
- plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION;
- else if (key->flags & I915_SET_COLORKEY_SOURCE)
- plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
-
- return plane_ctl;
-}
-
-u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
- u32 plane_color_ctl = 0;
-
- if (INTEL_GEN(dev_priv) >= 11)
- return plane_color_ctl;
-
- if (crtc_state->gamma_enable)
- plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE;
-
- if (crtc_state->csc_enable)
- plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE;
-
- return plane_color_ctl;
-}
-
-u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct drm_i915_private *dev_priv =
- to_i915(plane_state->uapi.plane->dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- u32 plane_color_ctl = 0;
-
- plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE;
- plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state);
+ /*
+ * Put the final coordinates back so that the src
+ * coordinate checks will see the right values.
+ */
+ drm_rect_translate_to(&plane_state->uapi.src,
+ src_x << 16, src_y << 16);
- if (fb->format->is_yuv && !icl_is_hdr_plane(dev_priv, plane->id)) {
- switch (plane_state->hw.color_encoding) {
- case DRM_COLOR_YCBCR_BT709:
- plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709;
- break;
- case DRM_COLOR_YCBCR_BT2020:
- plane_color_ctl |=
- PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020;
- break;
- default:
- plane_color_ctl |=
- PLANE_COLOR_CSC_MODE_YUV601_TO_RGB601;
+ /* HSW/BDW do this automagically in hardware */
+ if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
+ unsigned int rotation = plane_state->hw.rotation;
+ int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
+ int src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
+
+ if (rotation & DRM_MODE_ROTATE_180) {
+ src_x += src_w - 1;
+ src_y += src_h - 1;
+ } else if (rotation & DRM_MODE_REFLECT_X) {
+ src_x += src_w - 1;
}
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
- } else if (fb->format->is_yuv) {
- plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
}
- return plane_color_ctl;
+ plane_state->color_plane[0].offset = offset;
+ plane_state->color_plane[0].x = src_x;
+ plane_state->color_plane[0].y = src_y;
+
+ return 0;
}
static int
@@ -4137,461 +3392,6 @@ static void cpt_verify_modeset(struct drm_i915_private *dev_priv,
}
}
-/*
- * The hardware phase 0.0 refers to the center of the pixel.
- * We want to start from the top/left edge which is phase
- * -0.5. That matches how the hardware calculates the scaling
- * factors (from top-left of the first pixel to bottom-right
- * of the last pixel, as opposed to the pixel centers).
- *
- * For 4:2:0 subsampled chroma planes we obviously have to
- * adjust that so that the chroma sample position lands in
- * the right spot.
- *
- * Note that for packed YCbCr 4:2:2 formats there is no way to
- * control chroma siting. The hardware simply replicates the
- * chroma samples for both of the luma samples, and thus we don't
- * actually get the expected MPEG2 chroma siting convention :(
- * The same behaviour is observed on pre-SKL platforms as well.
- *
- * Theory behind the formula (note that we ignore sub-pixel
- * source coordinates):
- * s = source sample position
- * d = destination sample position
- *
- * Downscaling 4:1:
- * -0.5
- * | 0.0
- * | | 1.5 (initial phase)
- * | | |
- * v v v
- * | s | s | s | s |
- * | d |
- *
- * Upscaling 1:4:
- * -0.5
- * | -0.375 (initial phase)
- * | | 0.0
- * | | |
- * v v v
- * | s |
- * | d | d | d | d |
- */
-u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
-{
- int phase = -0x8000;
- u16 trip = 0;
-
- if (chroma_cosited)
- phase += (sub - 1) * 0x8000 / sub;
-
- phase += scale / (2 * sub);
-
- /*
- * Hardware initial phase limited to [-0.5:1.5].
- * Since the max hardware scale factor is 3.0, we
- * should never actually excdeed 1.0 here.
- */
- WARN_ON(phase < -0x8000 || phase > 0x18000);
-
- if (phase < 0)
- phase = 0x10000 + phase;
- else
- trip = PS_PHASE_TRIP;
-
- return ((phase >> 2) & PS_PHASE_MASK) | trip;
-}
-
-#define SKL_MIN_SRC_W 8
-#define SKL_MAX_SRC_W 4096
-#define SKL_MIN_SRC_H 8
-#define SKL_MAX_SRC_H 4096
-#define SKL_MIN_DST_W 8
-#define SKL_MAX_DST_W 4096
-#define SKL_MIN_DST_H 8
-#define SKL_MAX_DST_H 4096
-#define ICL_MAX_SRC_W 5120
-#define ICL_MAX_SRC_H 4096
-#define ICL_MAX_DST_W 5120
-#define ICL_MAX_DST_H 4096
-#define SKL_MIN_YUV_420_SRC_W 16
-#define SKL_MIN_YUV_420_SRC_H 16
-
-static int
-skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
- unsigned int scaler_user, int *scaler_id,
- int src_w, int src_h, int dst_w, int dst_h,
- const struct drm_format_info *format,
- u64 modifier, bool need_scaler)
-{
- struct intel_crtc_scaler_state *scaler_state =
- &crtc_state->scaler_state;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
- const struct drm_display_mode *adjusted_mode =
- &crtc_state->hw.adjusted_mode;
-
- /*
- * Src coordinates are already rotated by 270 degrees for
- * the 90/270 degree plane rotation cases (to match the
- * GTT mapping), hence no need to account for rotation here.
- */
- if (src_w != dst_w || src_h != dst_h)
- need_scaler = true;
-
- /*
- * Scaling/fitting not supported in IF-ID mode in GEN9+
- * TODO: Interlace fetch mode doesn't support YUV420 planar formats.
- * Once NV12 is enabled, handle it here while allocating scaler
- * for NV12.
- */
- if (INTEL_GEN(dev_priv) >= 9 && crtc_state->hw.enable &&
- need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
- drm_dbg_kms(&dev_priv->drm,
- "Pipe/Plane scaling not supported with IF-ID mode\n");
- return -EINVAL;
- }
-
- /*
- * if plane is being disabled or scaler is no more required or force detach
- * - free scaler binded to this plane/crtc
- * - in order to do this, update crtc->scaler_usage
- *
- * Here scaler state in crtc_state is set free so that
- * scaler can be assigned to other user. Actual register
- * update to free the scaler is done in plane/panel-fit programming.
- * For this purpose crtc/plane_state->scaler_id isn't reset here.
- */
- if (force_detach || !need_scaler) {
- if (*scaler_id >= 0) {
- scaler_state->scaler_users &= ~(1 << scaler_user);
- scaler_state->scalers[*scaler_id].in_use = 0;
-
- drm_dbg_kms(&dev_priv->drm,
- "scaler_user index %u.%u: "
- "Staged freeing scaler id %d scaler_users = 0x%x\n",
- intel_crtc->pipe, scaler_user, *scaler_id,
- scaler_state->scaler_users);
- *scaler_id = -1;
- }
- return 0;
- }
-
- if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
- (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
- drm_dbg_kms(&dev_priv->drm,
- "Planar YUV: src dimensions not met\n");
- return -EINVAL;
- }
-
- /* range checks */
- if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H ||
- dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H ||
- (INTEL_GEN(dev_priv) >= 11 &&
- (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H ||
- dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) ||
- (INTEL_GEN(dev_priv) < 11 &&
- (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H ||
- dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H))) {
- drm_dbg_kms(&dev_priv->drm,
- "scaler_user index %u.%u: src %ux%u dst %ux%u "
- "size is out of scaler range\n",
- intel_crtc->pipe, scaler_user, src_w, src_h,
- dst_w, dst_h);
- return -EINVAL;
- }
-
- /* mark this plane as a scaler user in crtc_state */
- scaler_state->scaler_users |= (1 << scaler_user);
- drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
- "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
- intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
- scaler_state->scaler_users);
-
- return 0;
-}
-
-static int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state)
-{
- const struct drm_display_mode *pipe_mode = &crtc_state->hw.pipe_mode;
- int width, height;
-
- if (crtc_state->pch_pfit.enabled) {
- width = drm_rect_width(&crtc_state->pch_pfit.dst);
- height = drm_rect_height(&crtc_state->pch_pfit.dst);
- } else {
- width = pipe_mode->crtc_hdisplay;
- height = pipe_mode->crtc_vdisplay;
- }
- return skl_update_scaler(crtc_state, !crtc_state->hw.active,
- SKL_CRTC_INDEX,
- &crtc_state->scaler_state.scaler_id,
- crtc_state->pipe_src_w, crtc_state->pipe_src_h,
- width, height, NULL, 0,
- crtc_state->pch_pfit.enabled);
-}
-
-/**
- * skl_update_scaler_plane - Stages update to scaler state for a given plane.
- * @crtc_state: crtc's scaler state
- * @plane_state: atomic plane state to update
- *
- * Return
- * 0 - scaler_usage updated successfully
- * error - requested scaling cannot be supported or other error condition
- */
-static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
- struct intel_plane_state *plane_state)
-{
- struct intel_plane *intel_plane =
- to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
- struct drm_framebuffer *fb = plane_state->hw.fb;
- int ret;
- bool force_detach = !fb || !plane_state->uapi.visible;
- bool need_scaler = false;
-
- /* Pre-gen11 and SDR planes always need a scaler for planar formats. */
- if (!icl_is_hdr_plane(dev_priv, intel_plane->id) &&
- fb && intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
- need_scaler = true;
-
- ret = skl_update_scaler(crtc_state, force_detach,
- drm_plane_index(&intel_plane->base),
- &plane_state->scaler_id,
- drm_rect_width(&plane_state->uapi.src) >> 16,
- drm_rect_height(&plane_state->uapi.src) >> 16,
- drm_rect_width(&plane_state->uapi.dst),
- drm_rect_height(&plane_state->uapi.dst),
- fb ? fb->format : NULL,
- fb ? fb->modifier : 0,
- need_scaler);
-
- if (ret || plane_state->scaler_id < 0)
- return ret;
-
- /* check colorkey */
- if (plane_state->ckey.flags) {
- drm_dbg_kms(&dev_priv->drm,
- "[PLANE:%d:%s] scaling with color key not allowed",
- intel_plane->base.base.id,
- intel_plane->base.name);
- return -EINVAL;
- }
-
- /* Check src format */
- switch (fb->format->format) {
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_ARGB2101010:
- case DRM_FORMAT_ABGR2101010:
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_YVYU:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_VYUY:
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_XYUV8888:
- case DRM_FORMAT_P010:
- case DRM_FORMAT_P012:
- case DRM_FORMAT_P016:
- case DRM_FORMAT_Y210:
- case DRM_FORMAT_Y212:
- case DRM_FORMAT_Y216:
- case DRM_FORMAT_XVYU2101010:
- case DRM_FORMAT_XVYU12_16161616:
- case DRM_FORMAT_XVYU16161616:
- break;
- case DRM_FORMAT_XBGR16161616F:
- case DRM_FORMAT_ABGR16161616F:
- case DRM_FORMAT_XRGB16161616F:
- case DRM_FORMAT_ARGB16161616F:
- if (INTEL_GEN(dev_priv) >= 11)
- break;
- fallthrough;
- default:
- drm_dbg_kms(&dev_priv->drm,
- "[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
- intel_plane->base.base.id, intel_plane->base.name,
- fb->base.id, fb->format->format);
- return -EINVAL;
- }
-
- return 0;
-}
-
-void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
- int i;
-
- for (i = 0; i < crtc->num_scalers; i++)
- skl_detach_scaler(crtc, i);
-}
-
-static int cnl_coef_tap(int i)
-{
- return i % 7;
-}
-
-static u16 cnl_nearest_filter_coef(int t)
-{
- return t == 3 ? 0x0800 : 0x3000;
-}
-
-/*
- * Theory behind setting nearest-neighbor integer scaling:
- *
- * 17 phase of 7 taps requires 119 coefficients in 60 dwords per set.
- * The letter represents the filter tap (D is the center tap) and the number
- * represents the coefficient set for a phase (0-16).
- *
- * +------------+------------------------+------------------------+
- * |Index value | Data value coeffient 1 | Data value coeffient 2 |
- * +------------+------------------------+------------------------+
- * | 00h | B0 | A0 |
- * +------------+------------------------+------------------------+
- * | 01h | D0 | C0 |
- * +------------+------------------------+------------------------+
- * | 02h | F0 | E0 |
- * +------------+------------------------+------------------------+
- * | 03h | A1 | G0 |
- * +------------+------------------------+------------------------+
- * | 04h | C1 | B1 |
- * +------------+------------------------+------------------------+
- * | ... | ... | ... |
- * +------------+------------------------+------------------------+
- * | 38h | B16 | A16 |
- * +------------+------------------------+------------------------+
- * | 39h | D16 | C16 |
- * +------------+------------------------+------------------------+
- * | 3Ah | F16 | C16 |
- * +------------+------------------------+------------------------+
- * | 3Bh | Reserved | G16 |
- * +------------+------------------------+------------------------+
- *
- * To enable nearest-neighbor scaling: program scaler coefficents with
- * the center tap (Dxx) values set to 1 and all other values set to 0 as per
- * SCALER_COEFFICIENT_FORMAT
- *
- */
-
-static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
- enum pipe pipe, int id, int set)
-{
- int i;
-
- intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set),
- PS_COEE_INDEX_AUTO_INC);
-
- for (i = 0; i < 17 * 7; i += 2) {
- u32 tmp;
- int t;
-
- t = cnl_coef_tap(i);
- tmp = cnl_nearest_filter_coef(t);
-
- t = cnl_coef_tap(i + 1);
- tmp |= cnl_nearest_filter_coef(t) << 16;
-
- intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set),
- tmp);
- }
-
- intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0);
-}
-
-inline u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
-{
- if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
- return (PS_FILTER_PROGRAMMED |
- PS_Y_VERT_FILTER_SELECT(set) |
- PS_Y_HORZ_FILTER_SELECT(set) |
- PS_UV_VERT_FILTER_SELECT(set) |
- PS_UV_HORZ_FILTER_SELECT(set));
- }
-
- return PS_FILTER_MEDIUM;
-}
-
-void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
- int id, int set, enum drm_scaling_filter filter)
-{
- switch (filter) {
- case DRM_SCALING_FILTER_DEFAULT:
- break;
- case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
- cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set);
- break;
- default:
- MISSING_CASE(filter);
- }
-}
-
-static void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- const struct intel_crtc_scaler_state *scaler_state =
- &crtc_state->scaler_state;
- struct drm_rect src = {
- .x2 = crtc_state->pipe_src_w << 16,
- .y2 = crtc_state->pipe_src_h << 16,
- };
- const struct drm_rect *dst = &crtc_state->pch_pfit.dst;
- u16 uv_rgb_hphase, uv_rgb_vphase;
- enum pipe pipe = crtc->pipe;
- int width = drm_rect_width(dst);
- int height = drm_rect_height(dst);
- int x = dst->x1;
- int y = dst->y1;
- int hscale, vscale;
- unsigned long irqflags;
- int id;
- u32 ps_ctrl;
-
- if (!crtc_state->pch_pfit.enabled)
- return;
-
- if (drm_WARN_ON(&dev_priv->drm,
- crtc_state->scaler_state.scaler_id < 0))
- return;
-
- hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX);
- vscale = drm_rect_calc_vscale(&src, dst, 0, INT_MAX);
-
- uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
- uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
-
- id = scaler_state->scaler_id;
-
- ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
- ps_ctrl |= PS_SCALER_EN | scaler_state->scalers[id].mode;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
- skl_scaler_setup_filter(dev_priv, pipe, id, 0,
- crtc_state->hw.scaling_filter);
-
- intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl);
-
- intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
- PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
- intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
- PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
- intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id),
- x << 16 | y);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id),
- width << 16 | height);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -8247,150 +7047,6 @@ static void skl_get_pfit_config(struct intel_crtc_state *crtc_state)
scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX);
}
-static void
-skl_get_initial_plane_config(struct intel_crtc *crtc,
- struct intel_initial_plane_config *plane_config)
-{
- struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- enum plane_id plane_id = plane->id;
- enum pipe pipe;
- u32 val, base, offset, stride_mult, tiling, alpha;
- int fourcc, pixel_format;
- unsigned int aligned_height;
- struct drm_framebuffer *fb;
- struct intel_framebuffer *intel_fb;
-
- if (!plane->get_hw_state(plane, &pipe))
- return;
-
- drm_WARN_ON(dev, pipe != crtc->pipe);
-
- if (crtc_state->bigjoiner) {
- drm_dbg_kms(&dev_priv->drm,
- "Unsupported bigjoiner configuration for initial FB\n");
- return;
- }
-
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
- if (!intel_fb) {
- drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n");
- return;
- }
-
- fb = &intel_fb->base;
-
- fb->dev = dev;
-
- val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id));
-
- if (INTEL_GEN(dev_priv) >= 11)
- pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK;
- else
- pixel_format = val & PLANE_CTL_FORMAT_MASK;
-
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
- alpha = intel_de_read(dev_priv,
- PLANE_COLOR_CTL(pipe, plane_id));
- alpha &= PLANE_COLOR_ALPHA_MASK;
- } else {
- alpha = val & PLANE_CTL_ALPHA_MASK;
- }
-
- fourcc = skl_format_to_fourcc(pixel_format,
- val & PLANE_CTL_ORDER_RGBX, alpha);
- fb->format = drm_format_info(fourcc);
-
- tiling = val & PLANE_CTL_TILED_MASK;
- switch (tiling) {
- case PLANE_CTL_TILED_LINEAR:
- fb->modifier = DRM_FORMAT_MOD_LINEAR;
- break;
- case PLANE_CTL_TILED_X:
- plane_config->tiling = I915_TILING_X;
- fb->modifier = I915_FORMAT_MOD_X_TILED;
- break;
- case PLANE_CTL_TILED_Y:
- plane_config->tiling = I915_TILING_Y;
- if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
- fb->modifier = INTEL_GEN(dev_priv) >= 12 ?
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS :
- I915_FORMAT_MOD_Y_TILED_CCS;
- else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE)
- fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
- else
- fb->modifier = I915_FORMAT_MOD_Y_TILED;
- break;
- case PLANE_CTL_TILED_YF:
- if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
- fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS;
- else
- fb->modifier = I915_FORMAT_MOD_Yf_TILED;
- break;
- default:
- MISSING_CASE(tiling);
- goto error;
- }
-
- /*
- * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
- * while i915 HW rotation is clockwise, thats why this swapping.
- */
- switch (val & PLANE_CTL_ROTATE_MASK) {
- case PLANE_CTL_ROTATE_0:
- plane_config->rotation = DRM_MODE_ROTATE_0;
- break;
- case PLANE_CTL_ROTATE_90:
- plane_config->rotation = DRM_MODE_ROTATE_270;
- break;
- case PLANE_CTL_ROTATE_180:
- plane_config->rotation = DRM_MODE_ROTATE_180;
- break;
- case PLANE_CTL_ROTATE_270:
- plane_config->rotation = DRM_MODE_ROTATE_90;
- break;
- }
-
- if (INTEL_GEN(dev_priv) >= 10 &&
- val & PLANE_CTL_FLIP_HORIZONTAL)
- plane_config->rotation |= DRM_MODE_REFLECT_X;
-
- /* 90/270 degree rotation would require extra work */
- if (drm_rotation_90_or_270(plane_config->rotation))
- goto error;
-
- base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000;
- plane_config->base = base;
-
- offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id));
-
- val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id));
- fb->height = ((val >> 16) & 0xffff) + 1;
- fb->width = ((val >> 0) & 0xffff) + 1;
-
- val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id));
- stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0);
- fb->pitches[0] = (val & 0x3ff) * stride_mult;
-
- aligned_height = intel_fb_align_height(fb, 0, fb->height);
-
- plane_config->size = fb->pitches[0] * aligned_height;
-
- drm_dbg_kms(&dev_priv->drm,
- "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
- crtc->base.name, plane->base.name, fb->width, fb->height,
- fb->format->cpp[0] * 8, base, fb->pitches[0],
- plane_config->size);
-
- plane_config->fb = intel_fb;
- return;
-
-error:
- kfree(intel_fb);
-}
-
static void ilk_get_pfit_config(struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -52,6 +52,7 @@ struct intel_crtc_state;
struct intel_digital_port;
struct intel_dp;
struct intel_encoder;
+struct intel_initial_plane_config;
struct intel_load_detect_pipe;
struct intel_plane;
struct intel_plane_state;
@@ -615,23 +616,12 @@ intel_legacy_aux_to_power_domain(enum aux_ch aux_ch);
void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state);
-u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_center);
void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
-u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set);
-void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
- int id, int set, enum drm_scaling_filter filter);
void ilk_pfit_disable(const struct intel_crtc_state *old_crtc_state);
-u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state);
-u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state);
-u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state);
-u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state);
-u32 skl_plane_stride(const struct intel_plane_state *plane_state,
- int plane);
-int skl_check_plane_surface(struct intel_plane_state *plane_state);
+void skl_detach_scalers(const struct intel_crtc_state *crtc_state);
int i9xx_check_plane_surface(struct intel_plane_state *plane_state);
int skl_format_to_fourcc(int format, bool rgb_order, bool alpha);
+void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
u32 pixel_format, u64 modifier,
unsigned int rotation);
@@ -657,6 +647,26 @@ struct intel_encoder *
intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
const struct intel_crtc_state *crtc_state);
+unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
+ int color_plane);
+void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
+ const struct drm_framebuffer *fb,
+ int color_plane);
+u32 intel_plane_adjust_aligned_offset(int *x, int *y,
+ const struct intel_plane_state *state,
+ int color_plane,
+ u32 old_offset, u32 new_offset);
+int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane);
+int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane);
+unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane);
+unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane);
+int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
+int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
+ struct intel_plane_state *plane_state);
+void
+skl_get_initial_plane_config(struct intel_crtc *crtc,
+ struct intel_initial_plane_config *plane_config);
+
/* modesetting */
void intel_modeset_init_hw(struct drm_i915_private *i915);
int intel_modeset_init_noirq(struct drm_i915_private *i915);
@@ -37,6 +37,7 @@
#include <drm/drm_dp_mst_helper.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_rect.h>
#include <drm/drm_vblank.h>
@@ -1825,4 +1826,24 @@ static inline u32 intel_fdi_link_freq(struct drm_i915_private *dev_priv,
return dev_priv->fdi_pll_freq;
}
+static inline bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
+{
+ if (!is_ccs_modifier(fb->modifier))
+ return false;
+
+ return plane >= fb->format->num_planes / 2;
+}
+
+static inline bool is_gen12_ccs_modifier(u64 modifier)
+{
+ return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
+
+}
+
+static inline bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
+{
+ return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
+}
+
#endif /* __INTEL_DISPLAY_TYPES_H__ */
new file mode 100644
@@ -0,0 +1,2832 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_damage_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_plane_helper.h>
+
+#include "i915_drv.h"
+#include "intel_atomic_plane.h"
+#include "intel_display_types.h"
+#include "intel_pm.h"
+#include "intel_psr.h"
+#include "intel_sprite.h"
+
+static const u32 skl_plane_formats[] = {
+ DRM_FORMAT_C8,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_XRGB16161616F,
+ DRM_FORMAT_XBGR16161616F,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_XYUV8888,
+};
+
+static const u32 skl_planar_formats[] = {
+ DRM_FORMAT_C8,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_XRGB16161616F,
+ DRM_FORMAT_XBGR16161616F,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_XYUV8888,
+};
+
+static const u32 glk_planar_formats[] = {
+ DRM_FORMAT_C8,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_XRGB16161616F,
+ DRM_FORMAT_XBGR16161616F,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_XYUV8888,
+ DRM_FORMAT_P010,
+ DRM_FORMAT_P012,
+ DRM_FORMAT_P016,
+};
+
+static const u32 icl_sdr_y_plane_formats[] = {
+ DRM_FORMAT_C8,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_Y210,
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_Y216,
+ DRM_FORMAT_XYUV8888,
+ DRM_FORMAT_XVYU2101010,
+ DRM_FORMAT_XVYU12_16161616,
+ DRM_FORMAT_XVYU16161616,
+};
+
+static const u32 icl_sdr_uv_plane_formats[] = {
+ DRM_FORMAT_C8,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_P010,
+ DRM_FORMAT_P012,
+ DRM_FORMAT_P016,
+ DRM_FORMAT_Y210,
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_Y216,
+ DRM_FORMAT_XYUV8888,
+ DRM_FORMAT_XVYU2101010,
+ DRM_FORMAT_XVYU12_16161616,
+ DRM_FORMAT_XVYU16161616,
+};
+
+static const u32 icl_hdr_plane_formats[] = {
+ DRM_FORMAT_C8,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_XRGB16161616F,
+ DRM_FORMAT_XBGR16161616F,
+ DRM_FORMAT_ARGB16161616F,
+ DRM_FORMAT_ABGR16161616F,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_P010,
+ DRM_FORMAT_P012,
+ DRM_FORMAT_P016,
+ DRM_FORMAT_Y210,
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_Y216,
+ DRM_FORMAT_XYUV8888,
+ DRM_FORMAT_XVYU2101010,
+ DRM_FORMAT_XVYU12_16161616,
+ DRM_FORMAT_XVYU16161616,
+};
+
+static const u64 skl_plane_format_modifiers_noccs[] = {
+ I915_FORMAT_MOD_Yf_TILED,
+ I915_FORMAT_MOD_Y_TILED,
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static const u64 skl_plane_format_modifiers_ccs[] = {
+ I915_FORMAT_MOD_Yf_TILED_CCS,
+ I915_FORMAT_MOD_Y_TILED_CCS,
+ I915_FORMAT_MOD_Yf_TILED,
+ I915_FORMAT_MOD_Y_TILED,
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
+ I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
+ I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+ I915_FORMAT_MOD_Y_TILED,
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
+ I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+ I915_FORMAT_MOD_Y_TILED,
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
+{
+ switch (format) {
+ case PLANE_CTL_FORMAT_RGB_565:
+ return DRM_FORMAT_RGB565;
+ case PLANE_CTL_FORMAT_NV12:
+ return DRM_FORMAT_NV12;
+ case PLANE_CTL_FORMAT_XYUV:
+ return DRM_FORMAT_XYUV8888;
+ case PLANE_CTL_FORMAT_P010:
+ return DRM_FORMAT_P010;
+ case PLANE_CTL_FORMAT_P012:
+ return DRM_FORMAT_P012;
+ case PLANE_CTL_FORMAT_P016:
+ return DRM_FORMAT_P016;
+ case PLANE_CTL_FORMAT_Y210:
+ return DRM_FORMAT_Y210;
+ case PLANE_CTL_FORMAT_Y212:
+ return DRM_FORMAT_Y212;
+ case PLANE_CTL_FORMAT_Y216:
+ return DRM_FORMAT_Y216;
+ case PLANE_CTL_FORMAT_Y410:
+ return DRM_FORMAT_XVYU2101010;
+ case PLANE_CTL_FORMAT_Y412:
+ return DRM_FORMAT_XVYU12_16161616;
+ case PLANE_CTL_FORMAT_Y416:
+ return DRM_FORMAT_XVYU16161616;
+ default:
+ case PLANE_CTL_FORMAT_XRGB_8888:
+ if (rgb_order) {
+ if (alpha)
+ return DRM_FORMAT_ABGR8888;
+ else
+ return DRM_FORMAT_XBGR8888;
+ } else {
+ if (alpha)
+ return DRM_FORMAT_ARGB8888;
+ else
+ return DRM_FORMAT_XRGB8888;
+ }
+ case PLANE_CTL_FORMAT_XRGB_2101010:
+ if (rgb_order) {
+ if (alpha)
+ return DRM_FORMAT_ABGR2101010;
+ else
+ return DRM_FORMAT_XBGR2101010;
+ } else {
+ if (alpha)
+ return DRM_FORMAT_ARGB2101010;
+ else
+ return DRM_FORMAT_XRGB2101010;
+ }
+ case PLANE_CTL_FORMAT_XRGB_16161616F:
+ if (rgb_order) {
+ if (alpha)
+ return DRM_FORMAT_ABGR16161616F;
+ else
+ return DRM_FORMAT_XBGR16161616F;
+ } else {
+ if (alpha)
+ return DRM_FORMAT_ARGB16161616F;
+ else
+ return DRM_FORMAT_XRGB16161616F;
+ }
+ }
+}
+
+static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915)
+{
+ if (IS_ROCKETLAKE(i915))
+ return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3);
+ else
+ return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5);
+}
+
+bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
+ enum plane_id plane_id)
+{
+ return INTEL_GEN(dev_priv) >= 11 &&
+ icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id);
+}
+
+bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id)
+{
+ return INTEL_GEN(dev_priv) >= 11 &&
+ icl_hdr_plane_mask() & BIT(plane_id);
+}
+
+static void
+skl_plane_ratio(const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state,
+ unsigned int *num, unsigned int *den)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+ if (fb->format->cpp[0] == 8) {
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+ *num = 10;
+ *den = 8;
+ } else {
+ *num = 9;
+ *den = 8;
+ }
+ } else {
+ *num = 1;
+ *den = 1;
+ }
+}
+
+static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
+ unsigned int num, den;
+ unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state);
+
+ skl_plane_ratio(crtc_state, plane_state, &num, &den);
+
+ /* two pixels per clock on glk+ */
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ den *= 2;
+
+ return DIV_ROUND_UP(pixel_rate * num, den);
+}
+
+static int skl_plane_max_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ int cpp = fb->format->cpp[color_plane];
+
+ switch (fb->modifier) {
+ case DRM_FORMAT_MOD_LINEAR:
+ case I915_FORMAT_MOD_X_TILED:
+ /*
+ * Validated limit is 4k, but has 5k should
+ * work apart from the following features:
+ * - Ytile (already limited to 4k)
+ * - FP16 (already limited to 4k)
+ * - render compression (already limited to 4k)
+ * - KVMR sprite and cursor (don't care)
+ * - horizontal panning (TODO verify this)
+ * - pipe and plane scaling (TODO verify this)
+ */
+ if (cpp == 8)
+ return 4096;
+ else
+ return 5120;
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+ /* FIXME AUX plane? */
+ case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Yf_TILED:
+ if (cpp == 8)
+ return 2048;
+ else
+ return 4096;
+ default:
+ MISSING_CASE(fb->modifier);
+ return 2048;
+ }
+}
+
+static int glk_plane_max_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ int cpp = fb->format->cpp[color_plane];
+
+ switch (fb->modifier) {
+ case DRM_FORMAT_MOD_LINEAR:
+ case I915_FORMAT_MOD_X_TILED:
+ if (cpp == 8)
+ return 4096;
+ else
+ return 5120;
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ /* FIXME AUX plane? */
+ case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Yf_TILED:
+ if (cpp == 8)
+ return 2048;
+ else
+ return 5120;
+ default:
+ MISSING_CASE(fb->modifier);
+ return 2048;
+ }
+}
+
+static int icl_plane_min_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ /* Wa_14011264657, Wa_14011050563: gen11+ */
+ switch (fb->format->format) {
+ case DRM_FORMAT_C8:
+ return 18;
+ case DRM_FORMAT_RGB565:
+ return 10;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_XVYU2101010:
+ case DRM_FORMAT_Y212:
+ case DRM_FORMAT_Y216:
+ return 6;
+ case DRM_FORMAT_NV12:
+ return 20;
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
+ return 12;
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ case DRM_FORMAT_XVYU12_16161616:
+ case DRM_FORMAT_XVYU16161616:
+ return 4;
+ default:
+ return 1;
+ }
+}
+
+static int icl_plane_max_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ return 5120;
+}
+
+static int skl_plane_max_height(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ return 4096;
+}
+
+static int icl_plane_max_height(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ return 4320;
+}
+
+static unsigned int
+skl_plane_max_stride(struct intel_plane *plane,
+ u32 pixel_format, u64 modifier,
+ unsigned int rotation)
+{
+ const struct drm_format_info *info = drm_format_info(pixel_format);
+ int cpp = info->cpp[0];
+
+ /*
+ * "The stride in bytes must not exceed the
+ * of the size of 8K pixels and 32K bytes."
+ */
+ if (drm_rotation_90_or_270(rotation))
+ return min(8192, 32768 / cpp);
+ else
+ return min(8192 * cpp, 32768);
+}
+
+/*
+ * The hardware phase 0.0 refers to the center of the pixel.
+ * We want to start from the top/left edge which is phase
+ * -0.5. That matches how the hardware calculates the scaling
+ * factors (from top-left of the first pixel to bottom-right
+ * of the last pixel, as opposed to the pixel centers).
+ *
+ * For 4:2:0 subsampled chroma planes we obviously have to
+ * adjust that so that the chroma sample position lands in
+ * the right spot.
+ *
+ * Note that for packed YCbCr 4:2:2 formats there is no way to
+ * control chroma siting. The hardware simply replicates the
+ * chroma samples for both of the luma samples, and thus we don't
+ * actually get the expected MPEG2 chroma siting convention :(
+ * The same behaviour is observed on pre-SKL platforms as well.
+ *
+ * Theory behind the formula (note that we ignore sub-pixel
+ * source coordinates):
+ * s = source sample position
+ * d = destination sample position
+ *
+ * Downscaling 4:1:
+ * -0.5
+ * | 0.0
+ * | | 1.5 (initial phase)
+ * | | |
+ * v v v
+ * | s | s | s | s |
+ * | d |
+ *
+ * Upscaling 1:4:
+ * -0.5
+ * | -0.375 (initial phase)
+ * | | 0.0
+ * | | |
+ * v v v
+ * | s |
+ * | d | d | d | d |
+ */
+static u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
+{
+ int phase = -0x8000;
+ u16 trip = 0;
+
+ if (chroma_cosited)
+ phase += (sub - 1) * 0x8000 / sub;
+
+ phase += scale / (2 * sub);
+
+ /*
+ * Hardware initial phase limited to [-0.5:1.5].
+ * Since the max hardware scale factor is 3.0, we
+ * should never actually excdeed 1.0 here.
+ */
+ WARN_ON(phase < -0x8000 || phase > 0x18000);
+
+ if (phase < 0)
+ phase = 0x10000 + phase;
+ else
+ trip = PS_PHASE_TRIP;
+
+ return ((phase >> 2) & PS_PHASE_MASK) | trip;
+}
+
+#define SKL_MIN_SRC_W 8
+#define SKL_MAX_SRC_W 4096
+#define SKL_MIN_SRC_H 8
+#define SKL_MAX_SRC_H 4096
+#define SKL_MIN_DST_W 8
+#define SKL_MAX_DST_W 4096
+#define SKL_MIN_DST_H 8
+#define SKL_MAX_DST_H 4096
+#define ICL_MAX_SRC_W 5120
+#define ICL_MAX_SRC_H 4096
+#define ICL_MAX_DST_W 5120
+#define ICL_MAX_DST_H 4096
+#define SKL_MIN_YUV_420_SRC_W 16
+#define SKL_MIN_YUV_420_SRC_H 16
+
+static int
+skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
+ unsigned int scaler_user, int *scaler_id,
+ int src_w, int src_h, int dst_w, int dst_h,
+ const struct drm_format_info *format,
+ u64 modifier, bool need_scaler)
+{
+ struct intel_crtc_scaler_state *scaler_state =
+ &crtc_state->scaler_state;
+ struct intel_crtc *intel_crtc =
+ to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->hw.adjusted_mode;
+
+ /*
+ * Src coordinates are already rotated by 270 degrees for
+ * the 90/270 degree plane rotation cases (to match the
+ * GTT mapping), hence no need to account for rotation here.
+ */
+ if (src_w != dst_w || src_h != dst_h)
+ need_scaler = true;
+
+ /*
+ * Scaling/fitting not supported in IF-ID mode in GEN9+
+ * TODO: Interlace fetch mode doesn't support YUV420 planar formats.
+ * Once NV12 is enabled, handle it here while allocating scaler
+ * for NV12.
+ */
+ if (INTEL_GEN(dev_priv) >= 9 && crtc_state->hw.enable &&
+ need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Pipe/Plane scaling not supported with IF-ID mode\n");
+ return -EINVAL;
+ }
+
+ /*
+ * if plane is being disabled or scaler is no more required or force detach
+ * - free scaler binded to this plane/crtc
+ * - in order to do this, update crtc->scaler_usage
+ *
+ * Here scaler state in crtc_state is set free so that
+ * scaler can be assigned to other user. Actual register
+ * update to free the scaler is done in plane/panel-fit programming.
+ * For this purpose crtc/plane_state->scaler_id isn't reset here.
+ */
+ if (force_detach || !need_scaler) {
+ if (*scaler_id >= 0) {
+ scaler_state->scaler_users &= ~(1 << scaler_user);
+ scaler_state->scalers[*scaler_id].in_use = 0;
+
+ drm_dbg_kms(&dev_priv->drm,
+ "scaler_user index %u.%u: "
+ "Staged freeing scaler id %d scaler_users = 0x%x\n",
+ intel_crtc->pipe, scaler_user, *scaler_id,
+ scaler_state->scaler_users);
+ *scaler_id = -1;
+ }
+ return 0;
+ }
+
+ if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
+ (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Planar YUV: src dimensions not met\n");
+ return -EINVAL;
+ }
+
+ /* range checks */
+ if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H ||
+ dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H ||
+ (INTEL_GEN(dev_priv) >= 11 &&
+ (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H ||
+ dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) ||
+ (INTEL_GEN(dev_priv) < 11 &&
+ (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H ||
+ dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H))) {
+ drm_dbg_kms(&dev_priv->drm,
+ "scaler_user index %u.%u: src %ux%u dst %ux%u "
+ "size is out of scaler range\n",
+ intel_crtc->pipe, scaler_user, src_w, src_h,
+ dst_w, dst_h);
+ return -EINVAL;
+ }
+
+ /* mark this plane as a scaler user in crtc_state */
+ scaler_state->scaler_users |= (1 << scaler_user);
+ drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
+ "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
+ intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
+ scaler_state->scaler_users);
+
+ return 0;
+}
+
+int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state)
+{
+ const struct drm_display_mode *pipe_mode = &crtc_state->hw.pipe_mode;
+ int width, height;
+
+ if (crtc_state->pch_pfit.enabled) {
+ width = drm_rect_width(&crtc_state->pch_pfit.dst);
+ height = drm_rect_height(&crtc_state->pch_pfit.dst);
+ } else {
+ width = pipe_mode->crtc_hdisplay;
+ height = pipe_mode->crtc_vdisplay;
+ }
+ return skl_update_scaler(crtc_state, !crtc_state->hw.active,
+ SKL_CRTC_INDEX,
+ &crtc_state->scaler_state.scaler_id,
+ crtc_state->pipe_src_w, crtc_state->pipe_src_h,
+ width, height, NULL, 0,
+ crtc_state->pch_pfit.enabled);
+}
+
+/**
+ * skl_update_scaler_plane - Stages update to scaler state for a given plane.
+ * @crtc_state: crtc's scaler state
+ * @plane_state: atomic plane state to update
+ *
+ * Return
+ * 0 - scaler_usage updated successfully
+ * error - requested scaling cannot be supported or other error condition
+ */
+int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
+ struct intel_plane_state *plane_state)
+{
+ struct intel_plane *intel_plane =
+ to_intel_plane(plane_state->uapi.plane);
+ struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
+ struct drm_framebuffer *fb = plane_state->hw.fb;
+ int ret;
+ bool force_detach = !fb || !plane_state->uapi.visible;
+ bool need_scaler = false;
+
+ /* Pre-gen11 and SDR planes always need a scaler for planar formats. */
+ if (!icl_is_hdr_plane(dev_priv, intel_plane->id) &&
+ fb && intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+ need_scaler = true;
+
+ ret = skl_update_scaler(crtc_state, force_detach,
+ drm_plane_index(&intel_plane->base),
+ &plane_state->scaler_id,
+ drm_rect_width(&plane_state->uapi.src) >> 16,
+ drm_rect_height(&plane_state->uapi.src) >> 16,
+ drm_rect_width(&plane_state->uapi.dst),
+ drm_rect_height(&plane_state->uapi.dst),
+ fb ? fb->format : NULL,
+ fb ? fb->modifier : 0,
+ need_scaler);
+
+ if (ret || plane_state->scaler_id < 0)
+ return ret;
+
+ /* check colorkey */
+ if (plane_state->ckey.flags) {
+ drm_dbg_kms(&dev_priv->drm,
+ "[PLANE:%d:%s] scaling with color key not allowed",
+ intel_plane->base.base.id,
+ intel_plane->base.name);
+ return -EINVAL;
+ }
+
+ /* Check src format */
+ switch (fb->format->format) {
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_XYUV8888:
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
+ case DRM_FORMAT_Y210:
+ case DRM_FORMAT_Y212:
+ case DRM_FORMAT_Y216:
+ case DRM_FORMAT_XVYU2101010:
+ case DRM_FORMAT_XVYU12_16161616:
+ case DRM_FORMAT_XVYU16161616:
+ break;
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ if (INTEL_GEN(dev_priv) >= 11)
+ break;
+ fallthrough;
+ default:
+ drm_dbg_kms(&dev_priv->drm,
+ "[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
+ intel_plane->base.base.id, intel_plane->base.name,
+ fb->base.id, fb->format->format);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cnl_coef_tap(int i)
+{
+ return i % 7;
+}
+
+static u16 cnl_nearest_filter_coef(int t)
+{
+ return t == 3 ? 0x0800 : 0x3000;
+}
+
+/*
+ * Theory behind setting nearest-neighbor integer scaling:
+ *
+ * 17 phase of 7 taps requires 119 coefficients in 60 dwords per set.
+ * The letter represents the filter tap (D is the center tap) and the number
+ * represents the coefficient set for a phase (0-16).
+ *
+ * +------------+------------------------+------------------------+
+ * |Index value | Data value coeffient 1 | Data value coeffient 2 |
+ * +------------+------------------------+------------------------+
+ * | 00h | B0 | A0 |
+ * +------------+------------------------+------------------------+
+ * | 01h | D0 | C0 |
+ * +------------+------------------------+------------------------+
+ * | 02h | F0 | E0 |
+ * +------------+------------------------+------------------------+
+ * | 03h | A1 | G0 |
+ * +------------+------------------------+------------------------+
+ * | 04h | C1 | B1 |
+ * +------------+------------------------+------------------------+
+ * | ... | ... | ... |
+ * +------------+------------------------+------------------------+
+ * | 38h | B16 | A16 |
+ * +------------+------------------------+------------------------+
+ * | 39h | D16 | C16 |
+ * +------------+------------------------+------------------------+
+ * | 3Ah | F16 | C16 |
+ * +------------+------------------------+------------------------+
+ * | 3Bh | Reserved | G16 |
+ * +------------+------------------------+------------------------+
+ *
+ * To enable nearest-neighbor scaling: program scaler coefficents with
+ * the center tap (Dxx) values set to 1 and all other values set to 0 as per
+ * SCALER_COEFFICIENT_FORMAT
+ *
+ */
+
+static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
+ enum pipe pipe, int id, int set)
+{
+ int i;
+
+ intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set),
+ PS_COEE_INDEX_AUTO_INC);
+
+ for (i = 0; i < 17 * 7; i += 2) {
+ u32 tmp;
+ int t;
+
+ t = cnl_coef_tap(i);
+ tmp = cnl_nearest_filter_coef(t);
+
+ t = cnl_coef_tap(i + 1);
+ tmp |= cnl_nearest_filter_coef(t) << 16;
+
+ intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set),
+ tmp);
+ }
+
+ intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0);
+}
+
+static inline u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
+{
+ if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
+ return (PS_FILTER_PROGRAMMED |
+ PS_Y_VERT_FILTER_SELECT(set) |
+ PS_Y_HORZ_FILTER_SELECT(set) |
+ PS_UV_VERT_FILTER_SELECT(set) |
+ PS_UV_HORZ_FILTER_SELECT(set));
+ }
+
+ return PS_FILTER_MEDIUM;
+}
+
+static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
+ int id, int set, enum drm_scaling_filter filter)
+{
+ switch (filter) {
+ case DRM_SCALING_FILTER_DEFAULT:
+ break;
+ case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
+ cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set);
+ break;
+ default:
+ MISSING_CASE(filter);
+ }
+}
+
+void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ const struct intel_crtc_scaler_state *scaler_state =
+ &crtc_state->scaler_state;
+ struct drm_rect src = {
+ .x2 = crtc_state->pipe_src_w << 16,
+ .y2 = crtc_state->pipe_src_h << 16,
+ };
+ const struct drm_rect *dst = &crtc_state->pch_pfit.dst;
+ u16 uv_rgb_hphase, uv_rgb_vphase;
+ enum pipe pipe = crtc->pipe;
+ int width = drm_rect_width(dst);
+ int height = drm_rect_height(dst);
+ int x = dst->x1;
+ int y = dst->y1;
+ int hscale, vscale;
+ unsigned long irqflags;
+ int id;
+ u32 ps_ctrl;
+
+ if (!crtc_state->pch_pfit.enabled)
+ return;
+
+ if (drm_WARN_ON(&dev_priv->drm,
+ crtc_state->scaler_state.scaler_id < 0))
+ return;
+
+ hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX);
+ vscale = drm_rect_calc_vscale(&src, dst, 0, INT_MAX);
+
+ uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
+ uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
+
+ id = scaler_state->scaler_id;
+
+ ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
+ ps_ctrl |= PS_SCALER_EN | scaler_state->scalers[id].mode;
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ skl_scaler_setup_filter(dev_priv, pipe, id, 0,
+ crtc_state->hw.scaling_filter);
+
+ intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl);
+
+ intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
+ PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
+ intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
+ PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
+ intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id),
+ x << 16 | y);
+ intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id),
+ width << 16 | height);
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_program_scaler(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ enum pipe pipe = plane->pipe;
+ int scaler_id = plane_state->scaler_id;
+ const struct intel_scaler *scaler =
+ &crtc_state->scaler_state.scalers[scaler_id];
+ int crtc_x = plane_state->uapi.dst.x1;
+ int crtc_y = plane_state->uapi.dst.y1;
+ u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
+ u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
+ u16 y_hphase, uv_rgb_hphase;
+ u16 y_vphase, uv_rgb_vphase;
+ int hscale, vscale;
+ u32 ps_ctrl;
+
+ hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
+ &plane_state->uapi.dst,
+ 0, INT_MAX);
+ vscale = drm_rect_calc_vscale(&plane_state->uapi.src,
+ &plane_state->uapi.dst,
+ 0, INT_MAX);
+
+ /* TODO: handle sub-pixel coordinates */
+ if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
+ !icl_is_hdr_plane(dev_priv, plane->id)) {
+ y_hphase = skl_scaler_calc_phase(1, hscale, false);
+ y_vphase = skl_scaler_calc_phase(1, vscale, false);
+
+ /* MPEG2 chroma siting convention */
+ uv_rgb_hphase = skl_scaler_calc_phase(2, hscale, true);
+ uv_rgb_vphase = skl_scaler_calc_phase(2, vscale, false);
+ } else {
+ /* not used */
+ y_hphase = 0;
+ y_vphase = 0;
+
+ uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
+ uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
+ }
+
+ ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
+ ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode;
+
+ skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0,
+ plane_state->hw.scaling_filter);
+
+ intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
+ intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id),
+ PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
+ intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id),
+ PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
+ intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id),
+ (crtc_x << 16) | crtc_y);
+ intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id),
+ (crtc_w << 16) | crtc_h);
+}
+
+/* Preoffset values for YUV to RGB Conversion */
+#define PREOFF_YUV_TO_RGB_HI 0x1800
+#define PREOFF_YUV_TO_RGB_ME 0x1F00
+#define PREOFF_YUV_TO_RGB_LO 0x1800
+
+#define ROFF(x) (((x) & 0xffff) << 16)
+#define GOFF(x) (((x) & 0xffff) << 0)
+#define BOFF(x) (((x) & 0xffff) << 16)
+
+static void
+icl_program_input_csc(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum pipe pipe = plane->pipe;
+ enum plane_id plane_id = plane->id;
+
+ static const u16 input_csc_matrix[][9] = {
+ /*
+ * BT.601 full range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.000, 0.000, 1.371,
+ * 1.000, -0.336, -0.698,
+ * 1.000, 1.732, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT601] = {
+ 0x7AF8, 0x7800, 0x0,
+ 0x8B28, 0x7800, 0x9AC0,
+ 0x0, 0x7800, 0x7DD8,
+ },
+ /*
+ * BT.709 full range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.000, 0.000, 1.574,
+ * 1.000, -0.187, -0.468,
+ * 1.000, 1.855, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT709] = {
+ 0x7C98, 0x7800, 0x0,
+ 0x9EF8, 0x7800, 0xAC00,
+ 0x0, 0x7800, 0x7ED8,
+ },
+ /*
+ * BT.2020 full range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.000, 0.000, 1.474,
+ * 1.000, -0.1645, -0.5713,
+ * 1.000, 1.8814, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT2020] = {
+ 0x7BC8, 0x7800, 0x0,
+ 0x8928, 0x7800, 0xAA88,
+ 0x0, 0x7800, 0x7F10,
+ },
+ };
+
+ /* Matrix for Limited Range to Full Range Conversion */
+ static const u16 input_csc_matrix_lr[][9] = {
+ /*
+ * BT.601 Limted range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.164384, 0.000, 1.596027,
+ * 1.164384, -0.39175, -0.812813,
+ * 1.164384, 2.017232, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT601] = {
+ 0x7CC8, 0x7950, 0x0,
+ 0x8D00, 0x7950, 0x9C88,
+ 0x0, 0x7950, 0x6810,
+ },
+ /*
+ * BT.709 Limited range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.164384, 0.000, 1.792741,
+ * 1.164384, -0.213249, -0.532909,
+ * 1.164384, 2.112402, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT709] = {
+ 0x7E58, 0x7950, 0x0,
+ 0x8888, 0x7950, 0xADA8,
+ 0x0, 0x7950, 0x6870,
+ },
+ /*
+ * BT.2020 Limited range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.164, 0.000, 1.678,
+ * 1.164, -0.1873, -0.6504,
+ * 1.164, 2.1417, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT2020] = {
+ 0x7D70, 0x7950, 0x0,
+ 0x8A68, 0x7950, 0xAC00,
+ 0x0, 0x7950, 0x6890,
+ },
+ };
+ const u16 *csc;
+
+ if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+ csc = input_csc_matrix[plane_state->hw.color_encoding];
+ else
+ csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
+
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0),
+ ROFF(csc[0]) | GOFF(csc[1]));
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1),
+ BOFF(csc[2]));
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2),
+ ROFF(csc[3]) | GOFF(csc[4]));
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3),
+ BOFF(csc[5]));
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4),
+ ROFF(csc[6]) | GOFF(csc[7]));
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5),
+ BOFF(csc[8]));
+
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
+ PREOFF_YUV_TO_RGB_HI);
+ if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+ intel_de_write_fw(dev_priv,
+ PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
+ 0);
+ else
+ intel_de_write_fw(dev_priv,
+ PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
+ PREOFF_YUV_TO_RGB_ME);
+ intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
+ PREOFF_YUV_TO_RGB_LO);
+ intel_de_write_fw(dev_priv,
+ PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
+ intel_de_write_fw(dev_priv,
+ PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
+ intel_de_write_fw(dev_priv,
+ PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
+}
+
+static bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane)
+{
+ return fb->modifier == DRM_FORMAT_MOD_LINEAR ||
+ is_gen12_ccs_plane(fb, color_plane);
+}
+
+static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb,
+ int color_plane, unsigned int rotation)
+{
+ /*
+ * The stride is either expressed as a multiple of 64 bytes chunks for
+ * linear buffers or in number of tiles for tiled buffers.
+ */
+ if (is_surface_linear(fb, color_plane))
+ return 64;
+ else if (drm_rotation_90_or_270(rotation))
+ return intel_tile_height(fb, color_plane);
+ else
+ return intel_tile_width_bytes(fb, color_plane);
+}
+
+static u32 skl_plane_stride(const struct intel_plane_state *plane_state,
+ int color_plane)
+{
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int rotation = plane_state->hw.rotation;
+ u32 stride = plane_state->color_plane[color_plane].stride;
+
+ if (color_plane >= fb->format->num_planes)
+ return 0;
+
+ return stride / skl_plane_stride_mult(fb, color_plane, rotation);
+}
+
+static void
+skl_disable_plane(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe = plane->pipe;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ if (icl_is_hdr_plane(dev_priv, plane_id))
+ intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0);
+
+ skl_write_plane_wm(plane, crtc_state);
+
+ intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0);
+ intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0);
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static bool
+skl_plane_get_hw_state(struct intel_plane *plane,
+ enum pipe *pipe)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum intel_display_power_domain power_domain;
+ enum plane_id plane_id = plane->id;
+ intel_wakeref_t wakeref;
+ bool ret;
+
+ power_domain = POWER_DOMAIN_PIPE(plane->pipe);
+ wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
+ if (!wakeref)
+ return false;
+
+ ret = intel_de_read(dev_priv, PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE;
+
+ *pipe = plane->pipe;
+
+ intel_display_power_put(dev_priv, power_domain, wakeref);
+
+ return ret;
+}
+
+static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
+{
+ struct drm_device *dev = intel_crtc->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ intel_de_write_fw(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0);
+ intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
+ intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+/*
+ * This function detaches (aka. unbinds) unused scalers in hardware
+ */
+void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ const struct intel_crtc_scaler_state *scaler_state =
+ &crtc_state->scaler_state;
+ int i;
+
+ /* loop through and disable scalers that aren't in use */
+ for (i = 0; i < intel_crtc->num_scalers; i++) {
+ if (!scaler_state->scalers[i].in_use)
+ skl_detach_scaler(intel_crtc, i);
+ }
+}
+
+void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
+ int i;
+
+ for (i = 0; i < crtc->num_scalers; i++)
+ skl_detach_scaler(crtc, i);
+}
+
+static u32 skl_plane_ctl_format(u32 pixel_format)
+{
+ switch (pixel_format) {
+ case DRM_FORMAT_C8:
+ return PLANE_CTL_FORMAT_INDEXED;
+ case DRM_FORMAT_RGB565:
+ return PLANE_CTL_FORMAT_RGB_565;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ return PLANE_CTL_FORMAT_XRGB_8888;
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ABGR2101010:
+ return PLANE_CTL_FORMAT_XRGB_2101010 | PLANE_CTL_ORDER_RGBX;
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_ARGB2101010:
+ return PLANE_CTL_FORMAT_XRGB_2101010;
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX;
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ return PLANE_CTL_FORMAT_XRGB_16161616F;
+ case DRM_FORMAT_XYUV8888:
+ return PLANE_CTL_FORMAT_XYUV;
+ case DRM_FORMAT_YUYV:
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
+ case DRM_FORMAT_YVYU:
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU;
+ case DRM_FORMAT_UYVY:
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
+ case DRM_FORMAT_VYUY:
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
+ case DRM_FORMAT_NV12:
+ return PLANE_CTL_FORMAT_NV12;
+ case DRM_FORMAT_P010:
+ return PLANE_CTL_FORMAT_P010;
+ case DRM_FORMAT_P012:
+ return PLANE_CTL_FORMAT_P012;
+ case DRM_FORMAT_P016:
+ return PLANE_CTL_FORMAT_P016;
+ case DRM_FORMAT_Y210:
+ return PLANE_CTL_FORMAT_Y210;
+ case DRM_FORMAT_Y212:
+ return PLANE_CTL_FORMAT_Y212;
+ case DRM_FORMAT_Y216:
+ return PLANE_CTL_FORMAT_Y216;
+ case DRM_FORMAT_XVYU2101010:
+ return PLANE_CTL_FORMAT_Y410;
+ case DRM_FORMAT_XVYU12_16161616:
+ return PLANE_CTL_FORMAT_Y412;
+ case DRM_FORMAT_XVYU16161616:
+ return PLANE_CTL_FORMAT_Y416;
+ default:
+ MISSING_CASE(pixel_format);
+ }
+
+ return 0;
+}
+
+static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state)
+{
+ if (!plane_state->hw.fb->format->has_alpha)
+ return PLANE_CTL_ALPHA_DISABLE;
+
+ switch (plane_state->hw.pixel_blend_mode) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ return PLANE_CTL_ALPHA_DISABLE;
+ case DRM_MODE_BLEND_PREMULTI:
+ return PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+ case DRM_MODE_BLEND_COVERAGE:
+ return PLANE_CTL_ALPHA_HW_PREMULTIPLY;
+ default:
+ MISSING_CASE(plane_state->hw.pixel_blend_mode);
+ return PLANE_CTL_ALPHA_DISABLE;
+ }
+}
+
+static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state)
+{
+ if (!plane_state->hw.fb->format->has_alpha)
+ return PLANE_COLOR_ALPHA_DISABLE;
+
+ switch (plane_state->hw.pixel_blend_mode) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ return PLANE_COLOR_ALPHA_DISABLE;
+ case DRM_MODE_BLEND_PREMULTI:
+ return PLANE_COLOR_ALPHA_SW_PREMULTIPLY;
+ case DRM_MODE_BLEND_COVERAGE:
+ return PLANE_COLOR_ALPHA_HW_PREMULTIPLY;
+ default:
+ MISSING_CASE(plane_state->hw.pixel_blend_mode);
+ return PLANE_COLOR_ALPHA_DISABLE;
+ }
+}
+
+static u32 skl_plane_ctl_tiling(u64 fb_modifier)
+{
+ switch (fb_modifier) {
+ case DRM_FORMAT_MOD_LINEAR:
+ break;
+ case I915_FORMAT_MOD_X_TILED:
+ return PLANE_CTL_TILED_X;
+ case I915_FORMAT_MOD_Y_TILED:
+ return PLANE_CTL_TILED_Y;
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+ return PLANE_CTL_TILED_Y |
+ PLANE_CTL_RENDER_DECOMPRESSION_ENABLE |
+ PLANE_CTL_CLEAR_COLOR_DISABLE;
+ case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+ return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE;
+ case I915_FORMAT_MOD_Yf_TILED:
+ return PLANE_CTL_TILED_YF;
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ return PLANE_CTL_TILED_YF | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
+ default:
+ MISSING_CASE(fb_modifier);
+ }
+
+ return 0;
+}
+
+static u32 skl_plane_ctl_rotate(unsigned int rotate)
+{
+ switch (rotate) {
+ case DRM_MODE_ROTATE_0:
+ break;
+ /*
+ * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
+ * while i915 HW rotation is clockwise, thats why this swapping.
+ */
+ case DRM_MODE_ROTATE_90:
+ return PLANE_CTL_ROTATE_270;
+ case DRM_MODE_ROTATE_180:
+ return PLANE_CTL_ROTATE_180;
+ case DRM_MODE_ROTATE_270:
+ return PLANE_CTL_ROTATE_90;
+ default:
+ MISSING_CASE(rotate);
+ }
+
+ return 0;
+}
+
+static u32 cnl_plane_ctl_flip(unsigned int reflect)
+{
+ switch (reflect) {
+ case 0:
+ break;
+ case DRM_MODE_REFLECT_X:
+ return PLANE_CTL_FLIP_HORIZONTAL;
+ case DRM_MODE_REFLECT_Y:
+ default:
+ MISSING_CASE(reflect);
+ }
+
+ return 0;
+}
+
+u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ u32 plane_ctl = 0;
+
+ if (crtc_state->uapi.async_flip)
+ plane_ctl |= PLANE_CTL_ASYNC_FLIP;
+
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ return plane_ctl;
+
+ if (crtc_state->gamma_enable)
+ plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE;
+
+ if (crtc_state->csc_enable)
+ plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE;
+
+ return plane_ctl;
+}
+
+u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv =
+ to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int rotation = plane_state->hw.rotation;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ u32 plane_ctl;
+
+ plane_ctl = PLANE_CTL_ENABLE;
+
+ if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
+ plane_ctl |= skl_plane_ctl_alpha(plane_state);
+ plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
+
+ if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709)
+ plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709;
+
+ if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+ plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE;
+ }
+
+ plane_ctl |= skl_plane_ctl_format(fb->format->format);
+ plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
+ plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK);
+
+ if (INTEL_GEN(dev_priv) >= 10)
+ plane_ctl |= cnl_plane_ctl_flip(rotation &
+ DRM_MODE_REFLECT_MASK);
+
+ if (key->flags & I915_SET_COLORKEY_DESTINATION)
+ plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION;
+ else if (key->flags & I915_SET_COLORKEY_SOURCE)
+ plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
+
+ return plane_ctl;
+}
+
+u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ u32 plane_color_ctl = 0;
+
+ if (INTEL_GEN(dev_priv) >= 11)
+ return plane_color_ctl;
+
+ if (crtc_state->gamma_enable)
+ plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE;
+
+ if (crtc_state->csc_enable)
+ plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE;
+
+ return plane_color_ctl;
+}
+
+u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv =
+ to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ u32 plane_color_ctl = 0;
+
+ plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE;
+ plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state);
+
+ if (fb->format->is_yuv && !icl_is_hdr_plane(dev_priv, plane->id)) {
+ switch (plane_state->hw.color_encoding) {
+ case DRM_COLOR_YCBCR_BT709:
+ plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709;
+ break;
+ case DRM_COLOR_YCBCR_BT2020:
+ plane_color_ctl |=
+ PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020;
+ break;
+ default:
+ plane_color_ctl |=
+ PLANE_COLOR_CSC_MODE_YUV601_TO_RGB601;
+ }
+ if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+ plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
+ } else if (fb->format->is_yuv) {
+ plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
+ }
+
+ return plane_color_ctl;
+}
+
+static void
+skl_program_plane(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state,
+ int color_plane)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe = plane->pipe;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ u32 surf_addr = plane_state->color_plane[color_plane].offset;
+ u32 stride = skl_plane_stride(plane_state, color_plane);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ int aux_plane = intel_main_to_aux_plane(fb, color_plane);
+ int crtc_x = plane_state->uapi.dst.x1;
+ int crtc_y = plane_state->uapi.dst.y1;
+ u32 x = plane_state->color_plane[color_plane].x;
+ u32 y = plane_state->color_plane[color_plane].y;
+ u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
+ u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
+ u8 alpha = plane_state->hw.alpha >> 8;
+ u32 plane_color_ctl = 0, aux_dist = 0;
+ unsigned long irqflags;
+ u32 keymsk, keymax;
+ u32 plane_ctl = plane_state->ctl;
+
+ plane_ctl |= skl_plane_ctl_crtc(crtc_state);
+
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ plane_color_ctl = plane_state->color_ctl |
+ glk_plane_color_ctl_crtc(crtc_state);
+
+ /* Sizes are 0 based */
+ src_w--;
+ src_h--;
+
+ keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
+
+ keymsk = key->channel_mask & 0x7ffffff;
+ if (alpha < 0xff)
+ keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
+
+ /* The scaler will handle the output position */
+ if (plane_state->scaler_id >= 0) {
+ crtc_x = 0;
+ crtc_y = 0;
+ }
+
+ if (aux_plane) {
+ aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr;
+
+ if (INTEL_GEN(dev_priv) < 12)
+ aux_dist |= skl_plane_stride(plane_state, aux_plane);
+ }
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
+ intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
+ (crtc_y << 16) | crtc_x);
+ intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
+ (src_h << 16) | src_w);
+
+ intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+
+ if (icl_is_hdr_plane(dev_priv, plane_id))
+ intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
+ plane_state->cus_ctl);
+
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
+ plane_color_ctl);
+
+ if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
+ icl_program_input_csc(plane, crtc_state, plane_state);
+
+ skl_write_plane_wm(plane, crtc_state);
+
+ intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
+ key->min_value);
+ intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk);
+ intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), keymax);
+
+ intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
+ (y << 16) | x);
+
+ if (INTEL_GEN(dev_priv) < 11)
+ intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
+ (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x);
+
+ if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
+ intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
+
+ /*
+ * The control register self-arms if the plane was previously
+ * disabled. Try to make the plane enable atomic by writing
+ * the control register just before the surface register.
+ */
+ intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
+ intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
+ intel_plane_ggtt_offset(plane_state) + surf_addr);
+
+ if (plane_state->scaler_id >= 0)
+ skl_program_scaler(plane, crtc_state, plane_state);
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_plane_async_flip(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ unsigned long irqflags;
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe = plane->pipe;
+ u32 surf_addr = plane_state->color_plane[0].offset;
+ u32 plane_ctl = plane_state->ctl;
+
+ plane_ctl |= skl_plane_ctl_crtc(crtc_state);
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
+ intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
+ intel_plane_ggtt_offset(plane_state) + surf_addr);
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_update_plane(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ int color_plane = 0;
+
+ if (plane_state->planar_linked_plane && !plane_state->planar_slave)
+ /* Program the UV plane on planar master */
+ color_plane = 1;
+
+ skl_program_plane(plane, crtc_state, plane_state, color_plane);
+}
+
+static bool intel_format_is_p01x(u32 format)
+{
+ switch (format) {
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int rotation = plane_state->hw.rotation;
+ struct drm_format_name_buf format_name;
+
+ if (!fb)
+ return 0;
+
+ if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
+ is_ccs_modifier(fb->modifier)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "RC support only with 0/180 degree rotation (%x)\n",
+ rotation);
+ return -EINVAL;
+ }
+
+ if (rotation & DRM_MODE_REFLECT_X &&
+ fb->modifier == DRM_FORMAT_MOD_LINEAR) {
+ drm_dbg_kms(&dev_priv->drm,
+ "horizontal flip is not supported with linear surface formats\n");
+ return -EINVAL;
+ }
+
+ if (drm_rotation_90_or_270(rotation)) {
+ if (fb->modifier != I915_FORMAT_MOD_Y_TILED &&
+ fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Y/Yf tiling required for 90/270!\n");
+ return -EINVAL;
+ }
+
+ /*
+ * 90/270 is not allowed with RGB64 16:16:16:16 and
+ * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards.
+ */
+ switch (fb->format->format) {
+ case DRM_FORMAT_RGB565:
+ if (INTEL_GEN(dev_priv) >= 11)
+ break;
+ fallthrough;
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ case DRM_FORMAT_Y210:
+ case DRM_FORMAT_Y212:
+ case DRM_FORMAT_Y216:
+ case DRM_FORMAT_XVYU12_16161616:
+ case DRM_FORMAT_XVYU16161616:
+ drm_dbg_kms(&dev_priv->drm,
+ "Unsupported pixel format %s for 90/270!\n",
+ drm_get_format_name(fb->format->format,
+ &format_name));
+ return -EINVAL;
+ default:
+ break;
+ }
+ }
+
+ /* Y-tiling is not supported in IF-ID Interlace mode */
+ if (crtc_state->hw.enable &&
+ crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE &&
+ (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
+ fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Y/Yf tiling not supported in IF-ID mode\n");
+ return -EINVAL;
+ }
+
+ /* Wa_1606054188:tgl */
+ if (IS_TIGERLAKE(dev_priv) &&
+ plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
+ intel_format_is_p01x(fb->format->format)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Source color keying not supported with P01x formats\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv =
+ to_i915(plane_state->uapi.plane->dev);
+ int crtc_x = plane_state->uapi.dst.x1;
+ int crtc_w = drm_rect_width(&plane_state->uapi.dst);
+ int pipe_src_w = crtc_state->pipe_src_w;
+
+ /*
+ * Display WA #1175: cnl,glk
+ * Planes other than the cursor may cause FIFO underflow and display
+ * corruption if starting less than 4 pixels from the right edge of
+ * the screen.
+ * Besides the above WA fix the similar problem, where planes other
+ * than the cursor ending less than 4 pixels from the left edge of the
+ * screen may cause FIFO underflow and display corruption.
+ */
+ if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
+ (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "requested plane X %s position %d invalid (valid range %d-%d)\n",
+ crtc_x + crtc_w < 4 ? "end" : "start",
+ crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x,
+ 4, pipe_src_w - 4);
+ return -ERANGE;
+ }
+
+ return 0;
+}
+
+static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state)
+{
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int rotation = plane_state->hw.rotation;
+ int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
+
+ /* Display WA #1106 */
+ if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
+ src_w & 3 &&
+ (rotation == DRM_MODE_ROTATE_270 ||
+ rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
+ DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int skl_plane_max_scale(struct drm_i915_private *dev_priv,
+ const struct drm_framebuffer *fb)
+{
+ /*
+ * We don't yet know the final source width nor
+ * whether we can use the HQ scaler mode. Assume
+ * the best case.
+ * FIXME need to properly check this later.
+ */
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) ||
+ !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+ return 0x30000 - 1;
+ else
+ return 0x20000 - 1;
+}
+
+static int intel_plane_min_width(struct intel_plane *plane,
+ const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ if (plane->min_width)
+ return plane->min_width(fb, color_plane, rotation);
+ else
+ return 1;
+}
+
+static int intel_plane_max_width(struct intel_plane *plane,
+ const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ if (plane->max_width)
+ return plane->max_width(fb, color_plane, rotation);
+ else
+ return INT_MAX;
+}
+
+static int intel_plane_max_height(struct intel_plane *plane,
+ const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ if (plane->max_height)
+ return plane->max_height(fb, color_plane, rotation);
+ else
+ return INT_MAX;
+}
+
+static bool
+skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
+ int main_x, int main_y, u32 main_offset,
+ int ccs_plane)
+{
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ int aux_x = plane_state->color_plane[ccs_plane].x;
+ int aux_y = plane_state->color_plane[ccs_plane].y;
+ u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
+ u32 alignment = intel_surf_alignment(fb, ccs_plane);
+ int hsub;
+ int vsub;
+
+ intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
+ while (aux_offset >= main_offset && aux_y <= main_y) {
+ int x, y;
+
+ if (aux_x == main_x && aux_y == main_y)
+ break;
+
+ if (aux_offset == 0)
+ break;
+
+ x = aux_x / hsub;
+ y = aux_y / vsub;
+ aux_offset = intel_plane_adjust_aligned_offset(&x, &y,
+ plane_state,
+ ccs_plane,
+ aux_offset,
+ aux_offset -
+ alignment);
+ aux_x = x * hsub + aux_x % hsub;
+ aux_y = y * vsub + aux_y % vsub;
+ }
+
+ if (aux_x != main_x || aux_y != main_y)
+ return false;
+
+ plane_state->color_plane[ccs_plane].offset = aux_offset;
+ plane_state->color_plane[ccs_plane].x = aux_x;
+ plane_state->color_plane[ccs_plane].y = aux_y;
+
+ return true;
+}
+
+static int skl_check_main_surface(struct intel_plane_state *plane_state)
+{
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int rotation = plane_state->hw.rotation;
+ int x = plane_state->uapi.src.x1 >> 16;
+ int y = plane_state->uapi.src.y1 >> 16;
+ int w = drm_rect_width(&plane_state->uapi.src) >> 16;
+ int h = drm_rect_height(&plane_state->uapi.src) >> 16;
+ int min_width = intel_plane_min_width(plane, fb, 0, rotation);
+ int max_width = intel_plane_max_width(plane, fb, 0, rotation);
+ int max_height = intel_plane_max_height(plane, fb, 0, rotation);
+ int aux_plane = intel_main_to_aux_plane(fb, 0);
+ u32 aux_offset = plane_state->color_plane[aux_plane].offset;
+ u32 alignment, offset;
+
+ if (w > max_width || w < min_width || h > max_height) {
+ drm_dbg_kms(&dev_priv->drm,
+ "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n",
+ w, h, min_width, max_width, max_height);
+ return -EINVAL;
+ }
+
+ intel_add_fb_offsets(&x, &y, plane_state, 0);
+ offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 0);
+ alignment = intel_surf_alignment(fb, 0);
+ if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment)))
+ return -EINVAL;
+
+ /*
+ * AUX surface offset is specified as the distance from the
+ * main surface offset, and it must be non-negative. Make
+ * sure that is what we will get.
+ */
+ if (aux_plane && offset > aux_offset)
+ offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
+ offset, aux_offset & ~(alignment - 1));
+
+ /*
+ * When using an X-tiled surface, the plane blows up
+ * if the x offset + width exceed the stride.
+ *
+ * TODO: linear and Y-tiled seem fine, Yf untested,
+ */
+ if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
+ int cpp = fb->format->cpp[0];
+
+ while ((x + w) * cpp > plane_state->color_plane[0].stride) {
+ if (offset == 0) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Unable to find suitable display surface offset due to X-tiling\n");
+ return -EINVAL;
+ }
+
+ offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
+ offset, offset - alignment);
+ }
+ }
+
+ /*
+ * CCS AUX surface doesn't have its own x/y offsets, we must make sure
+ * they match with the main surface x/y offsets.
+ */
+ if (is_ccs_modifier(fb->modifier)) {
+ while (!skl_check_main_ccs_coordinates(plane_state, x, y,
+ offset, aux_plane)) {
+ if (offset == 0)
+ break;
+
+ offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
+ offset, offset - alignment);
+ }
+
+ if (x != plane_state->color_plane[aux_plane].x ||
+ y != plane_state->color_plane[aux_plane].y) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Unable to find suitable display surface offset due to CCS\n");
+ return -EINVAL;
+ }
+ }
+
+ plane_state->color_plane[0].offset = offset;
+ plane_state->color_plane[0].x = x;
+ plane_state->color_plane[0].y = y;
+
+ /*
+ * Put the final coordinates back so that the src
+ * coordinate checks will see the right values.
+ */
+ drm_rect_translate_to(&plane_state->uapi.src,
+ x << 16, y << 16);
+
+ return 0;
+}
+
+static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
+{
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ struct drm_i915_private *i915 = to_i915(plane->base.dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int rotation = plane_state->hw.rotation;
+ int uv_plane = 1;
+ int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation);
+ int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation);
+ int x = plane_state->uapi.src.x1 >> 17;
+ int y = plane_state->uapi.src.y1 >> 17;
+ int w = drm_rect_width(&plane_state->uapi.src) >> 17;
+ int h = drm_rect_height(&plane_state->uapi.src) >> 17;
+ u32 offset;
+
+ /* FIXME not quite sure how/if these apply to the chroma plane */
+ if (w > max_width || h > max_height) {
+ drm_dbg_kms(&i915->drm,
+ "CbCr source size %dx%d too big (limit %dx%d)\n",
+ w, h, max_width, max_height);
+ return -EINVAL;
+ }
+
+ intel_add_fb_offsets(&x, &y, plane_state, uv_plane);
+ offset = intel_plane_compute_aligned_offset(&x, &y,
+ plane_state, uv_plane);
+
+ if (is_ccs_modifier(fb->modifier)) {
+ int ccs_plane = main_to_ccs_plane(fb, uv_plane);
+ u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
+ u32 alignment = intel_surf_alignment(fb, uv_plane);
+
+ if (offset > aux_offset)
+ offset = intel_plane_adjust_aligned_offset(&x, &y,
+ plane_state,
+ uv_plane,
+ offset,
+ aux_offset & ~(alignment - 1));
+
+ while (!skl_check_main_ccs_coordinates(plane_state, x, y,
+ offset, ccs_plane)) {
+ if (offset == 0)
+ break;
+
+ offset = intel_plane_adjust_aligned_offset(&x, &y,
+ plane_state,
+ uv_plane,
+ offset, offset - alignment);
+ }
+
+ if (x != plane_state->color_plane[ccs_plane].x ||
+ y != plane_state->color_plane[ccs_plane].y) {
+ drm_dbg_kms(&i915->drm,
+ "Unable to find suitable display surface offset due to CCS\n");
+ return -EINVAL;
+ }
+ }
+
+ plane_state->color_plane[uv_plane].offset = offset;
+ plane_state->color_plane[uv_plane].x = x;
+ plane_state->color_plane[uv_plane].y = y;
+
+ return 0;
+}
+
+static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
+{
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ int src_x = plane_state->uapi.src.x1 >> 16;
+ int src_y = plane_state->uapi.src.y1 >> 16;
+ u32 offset;
+ int ccs_plane;
+
+ for (ccs_plane = 0; ccs_plane < fb->format->num_planes; ccs_plane++) {
+ int main_hsub, main_vsub;
+ int hsub, vsub;
+ int x, y;
+
+ if (!is_ccs_plane(fb, ccs_plane))
+ continue;
+
+ intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb,
+ ccs_to_main_plane(fb, ccs_plane));
+ intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
+
+ hsub *= main_hsub;
+ vsub *= main_vsub;
+ x = src_x / hsub;
+ y = src_y / vsub;
+
+ intel_add_fb_offsets(&x, &y, plane_state, ccs_plane);
+
+ offset = intel_plane_compute_aligned_offset(&x, &y,
+ plane_state,
+ ccs_plane);
+
+ plane_state->color_plane[ccs_plane].offset = offset;
+ plane_state->color_plane[ccs_plane].x = (x * hsub +
+ src_x % hsub) /
+ main_hsub;
+ plane_state->color_plane[ccs_plane].y = (y * vsub +
+ src_y % vsub) /
+ main_vsub;
+ }
+
+ return 0;
+}
+
+static int skl_check_plane_surface(struct intel_plane_state *plane_state)
+{
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ int ret, i;
+
+ ret = intel_plane_compute_gtt(plane_state);
+ if (ret)
+ return ret;
+
+ if (!plane_state->uapi.visible)
+ return 0;
+
+ /*
+ * Handle the AUX surface first since the main surface setup depends on
+ * it.
+ */
+ if (is_ccs_modifier(fb->modifier)) {
+ ret = skl_check_ccs_aux_surface(plane_state);
+ if (ret)
+ return ret;
+ }
+
+ if (intel_format_info_is_yuv_semiplanar(fb->format,
+ fb->modifier)) {
+ ret = skl_check_nv12_aux_surface(plane_state);
+ if (ret)
+ return ret;
+ }
+
+ for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) {
+ plane_state->color_plane[i].offset = 0;
+ plane_state->color_plane[i].x = 0;
+ plane_state->color_plane[i].y = 0;
+ }
+
+ ret = skl_check_main_surface(plane_state);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static bool intel_fb_scalable(const struct drm_framebuffer *fb)
+{
+ if (!fb)
+ return false;
+
+ switch (fb->format->format) {
+ case DRM_FORMAT_C8:
+ return false;
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ return INTEL_GEN(to_i915(fb->dev)) >= 11;
+ default:
+ return true;
+ }
+}
+
+static int skl_plane_check(struct intel_crtc_state *crtc_state,
+ struct intel_plane_state *plane_state)
+{
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ int min_scale = DRM_PLANE_HELPER_NO_SCALING;
+ int max_scale = DRM_PLANE_HELPER_NO_SCALING;
+ int ret;
+
+ ret = skl_plane_check_fb(crtc_state, plane_state);
+ if (ret)
+ return ret;
+
+ /* use scaler when colorkey is not required */
+ if (!plane_state->ckey.flags && intel_fb_scalable(fb)) {
+ min_scale = 1;
+ max_scale = skl_plane_max_scale(dev_priv, fb);
+ }
+
+ ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
+ min_scale, max_scale, true);
+ if (ret)
+ return ret;
+
+ ret = skl_check_plane_surface(plane_state);
+ if (ret)
+ return ret;
+
+ if (!plane_state->uapi.visible)
+ return 0;
+
+ ret = skl_plane_check_dst_coordinates(crtc_state, plane_state);
+ if (ret)
+ return ret;
+
+ ret = intel_plane_check_src_coordinates(plane_state);
+ if (ret)
+ return ret;
+
+ ret = skl_plane_check_nv12_rotation(plane_state);
+ if (ret)
+ return ret;
+
+ /* HW only has 8 bits pixel precision, disable plane if invisible */
+ if (!(plane_state->hw.alpha >> 8))
+ plane_state->uapi.visible = false;
+
+ plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
+
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ plane_state->color_ctl = glk_plane_color_ctl(crtc_state,
+ plane_state);
+
+ if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
+ icl_is_hdr_plane(dev_priv, plane->id))
+ /* Enable and use MPEG-2 chroma siting */
+ plane_state->cus_ctl = PLANE_CUS_ENABLE |
+ PLANE_CUS_HPHASE_0 |
+ PLANE_CUS_VPHASE_SIGN_NEGATIVE | PLANE_CUS_VPHASE_0_25;
+ else
+ plane_state->cus_ctl = 0;
+
+ return 0;
+}
+
+static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ if (!HAS_FBC(dev_priv))
+ return false;
+
+ return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
+}
+
+static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ /* Display WA #0870: skl, bxt */
+ if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
+ return false;
+
+ if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
+ return false;
+
+ if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
+ return false;
+
+ return true;
+}
+
+static const u32 *skl_get_plane_formats(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id,
+ int *num_formats)
+{
+ if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
+ *num_formats = ARRAY_SIZE(skl_planar_formats);
+ return skl_planar_formats;
+ } else {
+ *num_formats = ARRAY_SIZE(skl_plane_formats);
+ return skl_plane_formats;
+ }
+}
+
+static const u32 *glk_get_plane_formats(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id,
+ int *num_formats)
+{
+ if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
+ *num_formats = ARRAY_SIZE(glk_planar_formats);
+ return glk_planar_formats;
+ } else {
+ *num_formats = ARRAY_SIZE(skl_plane_formats);
+ return skl_plane_formats;
+ }
+}
+
+static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id,
+ int *num_formats)
+{
+ if (icl_is_hdr_plane(dev_priv, plane_id)) {
+ *num_formats = ARRAY_SIZE(icl_hdr_plane_formats);
+ return icl_hdr_plane_formats;
+ } else if (icl_is_nv12_y_plane(dev_priv, plane_id)) {
+ *num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats);
+ return icl_sdr_y_plane_formats;
+ } else {
+ *num_formats = ARRAY_SIZE(icl_sdr_uv_plane_formats);
+ return icl_sdr_uv_plane_formats;
+ }
+}
+
+static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ if (plane_id == PLANE_CURSOR)
+ return false;
+
+ if (INTEL_GEN(dev_priv) >= 10)
+ return true;
+
+ if (IS_GEMINILAKE(dev_priv))
+ return pipe != PIPE_C;
+
+ return pipe != PIPE_C &&
+ (plane_id == PLANE_PRIMARY ||
+ plane_id == PLANE_SPRITE0);
+}
+
+static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
+ u32 format, u64 modifier)
+{
+ struct intel_plane *plane = to_intel_plane(_plane);
+
+ switch (modifier) {
+ case DRM_FORMAT_MOD_LINEAR:
+ case I915_FORMAT_MOD_X_TILED:
+ case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Yf_TILED:
+ break;
+ case I915_FORMAT_MOD_Y_TILED_CCS:
+ case I915_FORMAT_MOD_Yf_TILED_CCS:
+ if (!plane->has_ccs)
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ switch (format) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ if (is_ccs_modifier(modifier))
+ return true;
+ fallthrough;
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_XYUV8888:
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
+ case DRM_FORMAT_XVYU2101010:
+ if (modifier == I915_FORMAT_MOD_Yf_TILED)
+ return true;
+ fallthrough;
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ case DRM_FORMAT_Y210:
+ case DRM_FORMAT_Y212:
+ case DRM_FORMAT_Y216:
+ case DRM_FORMAT_XVYU12_16161616:
+ case DRM_FORMAT_XVYU16161616:
+ if (modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED ||
+ modifier == I915_FORMAT_MOD_Y_TILED)
+ return true;
+ fallthrough;
+ default:
+ return false;
+ }
+}
+
+static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
+ enum plane_id plane_id)
+{
+ /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
+ if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
+ IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0))
+ return false;
+
+ return plane_id < PLANE_SPRITE4;
+}
+
+static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
+ u32 format, u64 modifier)
+{
+ struct drm_i915_private *dev_priv = to_i915(_plane->dev);
+ struct intel_plane *plane = to_intel_plane(_plane);
+
+ switch (modifier) {
+ case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+ if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
+ return false;
+ fallthrough;
+ case DRM_FORMAT_MOD_LINEAR:
+ case I915_FORMAT_MOD_X_TILED:
+ case I915_FORMAT_MOD_Y_TILED:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+ break;
+ default:
+ return false;
+ }
+
+ switch (format) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ if (is_ccs_modifier(modifier))
+ return true;
+ fallthrough;
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_XYUV8888:
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
+ if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
+ return true;
+ fallthrough;
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_XVYU2101010:
+ case DRM_FORMAT_C8:
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ case DRM_FORMAT_Y210:
+ case DRM_FORMAT_Y212:
+ case DRM_FORMAT_Y216:
+ case DRM_FORMAT_XVYU12_16161616:
+ case DRM_FORMAT_XVYU16161616:
+ if (modifier == DRM_FORMAT_MOD_LINEAR ||
+ modifier == I915_FORMAT_MOD_X_TILED ||
+ modifier == I915_FORMAT_MOD_Y_TILED)
+ return true;
+ fallthrough;
+ default:
+ return false;
+ }
+}
+
+static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
+ enum plane_id plane_id)
+{
+ if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
+ return gen12_plane_format_modifiers_mc_ccs;
+ else
+ return gen12_plane_format_modifiers_rc_ccs;
+}
+
+static const struct drm_plane_funcs skl_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = intel_plane_destroy,
+ .atomic_duplicate_state = intel_plane_duplicate_state,
+ .atomic_destroy_state = intel_plane_destroy_state,
+ .format_mod_supported = skl_plane_format_mod_supported,
+};
+
+static const struct drm_plane_funcs gen12_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = intel_plane_destroy,
+ .atomic_duplicate_state = intel_plane_duplicate_state,
+ .atomic_destroy_state = intel_plane_destroy_state,
+ .format_mod_supported = gen12_plane_format_mod_supported,
+};
+
+struct intel_plane *
+skl_universal_plane_create(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ const struct drm_plane_funcs *plane_funcs;
+ struct intel_plane *plane;
+ enum drm_plane_type plane_type;
+ unsigned int supported_rotations;
+ unsigned int supported_csc;
+ const u64 *modifiers;
+ const u32 *formats;
+ int num_formats;
+ int ret;
+
+ plane = intel_plane_alloc();
+ if (IS_ERR(plane))
+ return plane;
+
+ plane->pipe = pipe;
+ plane->id = plane_id;
+ plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
+
+ plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
+ if (plane->has_fbc) {
+ struct intel_fbc *fbc = &dev_priv->fbc;
+
+ fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
+ }
+
+ if (INTEL_GEN(dev_priv) >= 11) {
+ plane->min_width = icl_plane_min_width;
+ plane->max_width = icl_plane_max_width;
+ plane->max_height = icl_plane_max_height;
+ } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+ plane->max_width = glk_plane_max_width;
+ plane->max_height = skl_plane_max_height;
+ } else {
+ plane->max_width = skl_plane_max_width;
+ plane->max_height = skl_plane_max_height;
+ }
+
+ plane->max_stride = skl_plane_max_stride;
+ plane->update_plane = skl_update_plane;
+ plane->disable_plane = skl_disable_plane;
+ plane->get_hw_state = skl_plane_get_hw_state;
+ plane->check_plane = skl_plane_check;
+ plane->min_cdclk = skl_plane_min_cdclk;
+ plane->async_flip = skl_plane_async_flip;
+
+ if (INTEL_GEN(dev_priv) >= 11)
+ formats = icl_get_plane_formats(dev_priv, pipe,
+ plane_id, &num_formats);
+ else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ formats = glk_get_plane_formats(dev_priv, pipe,
+ plane_id, &num_formats);
+ else
+ formats = skl_get_plane_formats(dev_priv, pipe,
+ plane_id, &num_formats);
+
+ plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
+ if (INTEL_GEN(dev_priv) >= 12) {
+ modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
+ plane_funcs = &gen12_plane_funcs;
+ } else {
+ if (plane->has_ccs)
+ modifiers = skl_plane_format_modifiers_ccs;
+ else
+ modifiers = skl_plane_format_modifiers_noccs;
+ plane_funcs = &skl_plane_funcs;
+ }
+
+ if (plane_id == PLANE_PRIMARY)
+ plane_type = DRM_PLANE_TYPE_PRIMARY;
+ else
+ plane_type = DRM_PLANE_TYPE_OVERLAY;
+
+ ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+ 0, plane_funcs,
+ formats, num_formats, modifiers,
+ plane_type,
+ "plane %d%c", plane_id + 1,
+ pipe_name(pipe));
+ if (ret)
+ goto fail;
+
+ supported_rotations =
+ DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
+ DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
+
+ if (INTEL_GEN(dev_priv) >= 10)
+ supported_rotations |= DRM_MODE_REFLECT_X;
+
+ drm_plane_create_rotation_property(&plane->base,
+ DRM_MODE_ROTATE_0,
+ supported_rotations);
+
+ supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709);
+
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020);
+
+ drm_plane_create_color_properties(&plane->base,
+ supported_csc,
+ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+ DRM_COLOR_YCBCR_BT709,
+ DRM_COLOR_YCBCR_LIMITED_RANGE);
+
+ drm_plane_create_alpha_property(&plane->base);
+ drm_plane_create_blend_mode_property(&plane->base,
+ BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE));
+
+ drm_plane_create_zpos_immutable_property(&plane->base, plane_id);
+
+ if (INTEL_GEN(dev_priv) >= 12)
+ drm_plane_enable_fb_damage_clips(&plane->base);
+
+ if (INTEL_GEN(dev_priv) >= 10)
+ drm_plane_create_scaling_filter_property(&plane->base,
+ BIT(DRM_SCALING_FILTER_DEFAULT) |
+ BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
+
+ drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+
+ return plane;
+
+fail:
+ intel_plane_free(plane);
+
+ return ERR_PTR(ret);
+}
+
+void
+skl_get_initial_plane_config(struct intel_crtc *crtc,
+ struct intel_initial_plane_config *plane_config)
+{
+ struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_plane *plane = to_intel_plane(crtc->base.primary);
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe;
+ u32 val, base, offset, stride_mult, tiling, alpha;
+ int fourcc, pixel_format;
+ unsigned int aligned_height;
+ struct drm_framebuffer *fb;
+ struct intel_framebuffer *intel_fb;
+
+ if (!plane->get_hw_state(plane, &pipe))
+ return;
+
+ drm_WARN_ON(dev, pipe != crtc->pipe);
+
+ if (crtc_state->bigjoiner) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Unsupported bigjoiner configuration for initial FB\n");
+ return;
+ }
+
+ intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+ if (!intel_fb) {
+ drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n");
+ return;
+ }
+
+ fb = &intel_fb->base;
+
+ fb->dev = dev;
+
+ val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id));
+
+ if (INTEL_GEN(dev_priv) >= 11)
+ pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK;
+ else
+ pixel_format = val & PLANE_CTL_FORMAT_MASK;
+
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+ alpha = intel_de_read(dev_priv,
+ PLANE_COLOR_CTL(pipe, plane_id));
+ alpha &= PLANE_COLOR_ALPHA_MASK;
+ } else {
+ alpha = val & PLANE_CTL_ALPHA_MASK;
+ }
+
+ fourcc = skl_format_to_fourcc(pixel_format,
+ val & PLANE_CTL_ORDER_RGBX, alpha);
+ fb->format = drm_format_info(fourcc);
+
+ tiling = val & PLANE_CTL_TILED_MASK;
+ switch (tiling) {
+ case PLANE_CTL_TILED_LINEAR:
+ fb->modifier = DRM_FORMAT_MOD_LINEAR;
+ break;
+ case PLANE_CTL_TILED_X:
+ plane_config->tiling = I915_TILING_X;
+ fb->modifier = I915_FORMAT_MOD_X_TILED;
+ break;
+ case PLANE_CTL_TILED_Y:
+ plane_config->tiling = I915_TILING_Y;
+ if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
+ fb->modifier = INTEL_GEN(dev_priv) >= 12 ?
+ I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS :
+ I915_FORMAT_MOD_Y_TILED_CCS;
+ else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE)
+ fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
+ else
+ fb->modifier = I915_FORMAT_MOD_Y_TILED;
+ break;
+ case PLANE_CTL_TILED_YF:
+ if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
+ fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS;
+ else
+ fb->modifier = I915_FORMAT_MOD_Yf_TILED;
+ break;
+ default:
+ MISSING_CASE(tiling);
+ goto error;
+ }
+
+ /*
+ * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
+ * while i915 HW rotation is clockwise, thats why this swapping.
+ */
+ switch (val & PLANE_CTL_ROTATE_MASK) {
+ case PLANE_CTL_ROTATE_0:
+ plane_config->rotation = DRM_MODE_ROTATE_0;
+ break;
+ case PLANE_CTL_ROTATE_90:
+ plane_config->rotation = DRM_MODE_ROTATE_270;
+ break;
+ case PLANE_CTL_ROTATE_180:
+ plane_config->rotation = DRM_MODE_ROTATE_180;
+ break;
+ case PLANE_CTL_ROTATE_270:
+ plane_config->rotation = DRM_MODE_ROTATE_90;
+ break;
+ }
+
+ if (INTEL_GEN(dev_priv) >= 10 &&
+ val & PLANE_CTL_FLIP_HORIZONTAL)
+ plane_config->rotation |= DRM_MODE_REFLECT_X;
+
+ /* 90/270 degree rotation would require extra work */
+ if (drm_rotation_90_or_270(plane_config->rotation))
+ goto error;
+
+ base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000;
+ plane_config->base = base;
+
+ offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id));
+
+ val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id));
+ fb->height = ((val >> 16) & 0xffff) + 1;
+ fb->width = ((val >> 0) & 0xffff) + 1;
+
+ val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id));
+ stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0);
+ fb->pitches[0] = (val & 0x3ff) * stride_mult;
+
+ aligned_height = intel_fb_align_height(fb, 0, fb->height);
+
+ plane_config->size = fb->pitches[0] * aligned_height;
+
+ drm_dbg_kms(&dev_priv->drm,
+ "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
+ crtc->base.name, plane->base.name, fb->width, fb->height,
+ fb->format->cpp[0] * 8, base, fb->pitches[0],
+ plane_config->size);
+
+ plane_config->fb = intel_fb;
+ return;
+
+error:
+ kfree(intel_fb);
+}
+
+static struct intel_plane *
+skl_next_plane_to_commit(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct skl_ddb_entry entries_y[I915_MAX_PLANES],
+ struct skl_ddb_entry entries_uv[I915_MAX_PLANES],
+ unsigned int *update_mask)
+{
+ struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ struct intel_plane_state *plane_state;
+ struct intel_plane *plane;
+ int i;
+
+ if (*update_mask == 0)
+ return NULL;
+
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ enum plane_id plane_id = plane->id;
+
+ if (crtc->pipe != plane->pipe ||
+ !(*update_mask & BIT(plane_id)))
+ continue;
+
+ if (skl_ddb_allocation_overlaps(&crtc_state->wm.skl.plane_ddb_y[plane_id],
+ entries_y,
+ I915_MAX_PLANES, plane_id) ||
+ skl_ddb_allocation_overlaps(&crtc_state->wm.skl.plane_ddb_uv[plane_id],
+ entries_uv,
+ I915_MAX_PLANES, plane_id))
+ continue;
+
+ *update_mask &= ~BIT(plane_id);
+ entries_y[plane_id] = crtc_state->wm.skl.plane_ddb_y[plane_id];
+ entries_uv[plane_id] = crtc_state->wm.skl.plane_ddb_uv[plane_id];
+
+ return plane;
+ }
+
+ /* should never happen */
+ drm_WARN_ON(state->base.dev, 1);
+
+ return NULL;
+}
+
+void skl_update_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct intel_crtc_state *old_crtc_state =
+ intel_atomic_get_old_crtc_state(state, crtc);
+ struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ struct skl_ddb_entry entries_y[I915_MAX_PLANES];
+ struct skl_ddb_entry entries_uv[I915_MAX_PLANES];
+ u32 update_mask = new_crtc_state->update_planes;
+ struct intel_plane *plane;
+
+ memcpy(entries_y, old_crtc_state->wm.skl.plane_ddb_y,
+ sizeof(old_crtc_state->wm.skl.plane_ddb_y));
+ memcpy(entries_uv, old_crtc_state->wm.skl.plane_ddb_uv,
+ sizeof(old_crtc_state->wm.skl.plane_ddb_uv));
+
+ while ((plane = skl_next_plane_to_commit(state, crtc,
+ entries_y, entries_uv,
+ &update_mask))) {
+ struct intel_plane_state *new_plane_state =
+ intel_atomic_get_new_plane_state(state, plane);
+
+ if (new_plane_state->uapi.visible ||
+ new_plane_state->planar_slave) {
+ intel_update_plane(plane, new_crtc_state, new_plane_state);
+ } else {
+ intel_disable_plane(plane, new_crtc_state);
+ }
+ }
+}
@@ -364,599 +364,6 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
return 0;
}
-static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915)
-{
- if (IS_ROCKETLAKE(i915))
- return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3);
- else
- return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5);
-}
-
-bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
- enum plane_id plane_id)
-{
- return INTEL_GEN(dev_priv) >= 11 &&
- icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id);
-}
-
-bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id)
-{
- return INTEL_GEN(dev_priv) >= 11 &&
- icl_hdr_plane_mask() & BIT(plane_id);
-}
-
-static void
-skl_plane_ratio(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state,
- unsigned int *num, unsigned int *den)
-{
- struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
-
- if (fb->format->cpp[0] == 8) {
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
- *num = 10;
- *den = 8;
- } else {
- *num = 9;
- *den = 8;
- }
- } else {
- *num = 1;
- *den = 1;
- }
-}
-
-static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
- unsigned int num, den;
- unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state);
-
- skl_plane_ratio(crtc_state, plane_state, &num, &den);
-
- /* two pixels per clock on glk+ */
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
- den *= 2;
-
- return DIV_ROUND_UP(pixel_rate * num, den);
-}
-
-static int skl_plane_max_width(const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- int cpp = fb->format->cpp[color_plane];
-
- switch (fb->modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- /*
- * Validated limit is 4k, but has 5k should
- * work apart from the following features:
- * - Ytile (already limited to 4k)
- * - FP16 (already limited to 4k)
- * - render compression (already limited to 4k)
- * - KVMR sprite and cursor (don't care)
- * - horizontal panning (TODO verify this)
- * - pipe and plane scaling (TODO verify this)
- */
- if (cpp == 8)
- return 4096;
- else
- return 5120;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- /* FIXME AUX plane? */
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Yf_TILED:
- if (cpp == 8)
- return 2048;
- else
- return 4096;
- default:
- MISSING_CASE(fb->modifier);
- return 2048;
- }
-}
-
-static int glk_plane_max_width(const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- int cpp = fb->format->cpp[color_plane];
-
- switch (fb->modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- if (cpp == 8)
- return 4096;
- else
- return 5120;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- /* FIXME AUX plane? */
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Yf_TILED:
- if (cpp == 8)
- return 2048;
- else
- return 5120;
- default:
- MISSING_CASE(fb->modifier);
- return 2048;
- }
-}
-
-static int icl_plane_min_width(const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- /* Wa_14011264657, Wa_14011050563: gen11+ */
- switch (fb->format->format) {
- case DRM_FORMAT_C8:
- return 18;
- case DRM_FORMAT_RGB565:
- return 10;
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_ARGB2101010:
- case DRM_FORMAT_ABGR2101010:
- case DRM_FORMAT_XVYU2101010:
- case DRM_FORMAT_Y212:
- case DRM_FORMAT_Y216:
- return 6;
- case DRM_FORMAT_NV12:
- return 20;
- case DRM_FORMAT_P010:
- case DRM_FORMAT_P012:
- case DRM_FORMAT_P016:
- return 12;
- case DRM_FORMAT_XRGB16161616F:
- case DRM_FORMAT_XBGR16161616F:
- case DRM_FORMAT_ARGB16161616F:
- case DRM_FORMAT_ABGR16161616F:
- case DRM_FORMAT_XVYU12_16161616:
- case DRM_FORMAT_XVYU16161616:
- return 4;
- default:
- return 1;
- }
-}
-
-static int icl_plane_max_width(const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- return 5120;
-}
-
-static int skl_plane_max_height(const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- return 4096;
-}
-
-static int icl_plane_max_height(const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
-{
- return 4320;
-}
-
-static unsigned int
-skl_plane_max_stride(struct intel_plane *plane,
- u32 pixel_format, u64 modifier,
- unsigned int rotation)
-{
- const struct drm_format_info *info = drm_format_info(pixel_format);
- int cpp = info->cpp[0];
-
- /*
- * "The stride in bytes must not exceed the
- * of the size of 8K pixels and 32K bytes."
- */
- if (drm_rotation_90_or_270(rotation))
- return min(8192, 32768 / cpp);
- else
- return min(8192 * cpp, 32768);
-}
-
-static void
-skl_program_scaler(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- enum pipe pipe = plane->pipe;
- int scaler_id = plane_state->scaler_id;
- const struct intel_scaler *scaler =
- &crtc_state->scaler_state.scalers[scaler_id];
- int crtc_x = plane_state->uapi.dst.x1;
- int crtc_y = plane_state->uapi.dst.y1;
- u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
- u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
- u16 y_hphase, uv_rgb_hphase;
- u16 y_vphase, uv_rgb_vphase;
- int hscale, vscale;
- u32 ps_ctrl;
-
- hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
- &plane_state->uapi.dst,
- 0, INT_MAX);
- vscale = drm_rect_calc_vscale(&plane_state->uapi.src,
- &plane_state->uapi.dst,
- 0, INT_MAX);
-
- /* TODO: handle sub-pixel coordinates */
- if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
- !icl_is_hdr_plane(dev_priv, plane->id)) {
- y_hphase = skl_scaler_calc_phase(1, hscale, false);
- y_vphase = skl_scaler_calc_phase(1, vscale, false);
-
- /* MPEG2 chroma siting convention */
- uv_rgb_hphase = skl_scaler_calc_phase(2, hscale, true);
- uv_rgb_vphase = skl_scaler_calc_phase(2, vscale, false);
- } else {
- /* not used */
- y_hphase = 0;
- y_vphase = 0;
-
- uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
- uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
- }
-
- ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
- ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode;
-
- skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0,
- plane_state->hw.scaling_filter);
-
- intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
- intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id),
- PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
- intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id),
- PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
- intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id),
- (crtc_x << 16) | crtc_y);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id),
- (crtc_w << 16) | crtc_h);
-}
-
-/* Preoffset values for YUV to RGB Conversion */
-#define PREOFF_YUV_TO_RGB_HI 0x1800
-#define PREOFF_YUV_TO_RGB_ME 0x1F00
-#define PREOFF_YUV_TO_RGB_LO 0x1800
-
-#define ROFF(x) (((x) & 0xffff) << 16)
-#define GOFF(x) (((x) & 0xffff) << 0)
-#define BOFF(x) (((x) & 0xffff) << 16)
-
-static void
-icl_program_input_csc(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- enum pipe pipe = plane->pipe;
- enum plane_id plane_id = plane->id;
-
- static const u16 input_csc_matrix[][9] = {
- /*
- * BT.601 full range YCbCr -> full range RGB
- * The matrix required is :
- * [1.000, 0.000, 1.371,
- * 1.000, -0.336, -0.698,
- * 1.000, 1.732, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT601] = {
- 0x7AF8, 0x7800, 0x0,
- 0x8B28, 0x7800, 0x9AC0,
- 0x0, 0x7800, 0x7DD8,
- },
- /*
- * BT.709 full range YCbCr -> full range RGB
- * The matrix required is :
- * [1.000, 0.000, 1.574,
- * 1.000, -0.187, -0.468,
- * 1.000, 1.855, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT709] = {
- 0x7C98, 0x7800, 0x0,
- 0x9EF8, 0x7800, 0xAC00,
- 0x0, 0x7800, 0x7ED8,
- },
- /*
- * BT.2020 full range YCbCr -> full range RGB
- * The matrix required is :
- * [1.000, 0.000, 1.474,
- * 1.000, -0.1645, -0.5713,
- * 1.000, 1.8814, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT2020] = {
- 0x7BC8, 0x7800, 0x0,
- 0x8928, 0x7800, 0xAA88,
- 0x0, 0x7800, 0x7F10,
- },
- };
-
- /* Matrix for Limited Range to Full Range Conversion */
- static const u16 input_csc_matrix_lr[][9] = {
- /*
- * BT.601 Limted range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164384, 0.000, 1.596027,
- * 1.164384, -0.39175, -0.812813,
- * 1.164384, 2.017232, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT601] = {
- 0x7CC8, 0x7950, 0x0,
- 0x8D00, 0x7950, 0x9C88,
- 0x0, 0x7950, 0x6810,
- },
- /*
- * BT.709 Limited range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164384, 0.000, 1.792741,
- * 1.164384, -0.213249, -0.532909,
- * 1.164384, 2.112402, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT709] = {
- 0x7E58, 0x7950, 0x0,
- 0x8888, 0x7950, 0xADA8,
- 0x0, 0x7950, 0x6870,
- },
- /*
- * BT.2020 Limited range YCbCr -> full range RGB
- * The matrix required is :
- * [1.164, 0.000, 1.678,
- * 1.164, -0.1873, -0.6504,
- * 1.164, 2.1417, 0.0000]
- */
- [DRM_COLOR_YCBCR_BT2020] = {
- 0x7D70, 0x7950, 0x0,
- 0x8A68, 0x7950, 0xAC00,
- 0x0, 0x7950, 0x6890,
- },
- };
- const u16 *csc;
-
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- csc = input_csc_matrix[plane_state->hw.color_encoding];
- else
- csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
-
- intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0),
- ROFF(csc[0]) | GOFF(csc[1]));
- intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1),
- BOFF(csc[2]));
- intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2),
- ROFF(csc[3]) | GOFF(csc[4]));
- intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3),
- BOFF(csc[5]));
- intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4),
- ROFF(csc[6]) | GOFF(csc[7]));
- intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5),
- BOFF(csc[8]));
-
- intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
- PREOFF_YUV_TO_RGB_HI);
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
- 0);
- else
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
- PREOFF_YUV_TO_RGB_ME);
- intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
- PREOFF_YUV_TO_RGB_LO);
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
- intel_de_write_fw(dev_priv,
- PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
-}
-
-static void
-skl_plane_async_flip(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- unsigned long irqflags;
- enum plane_id plane_id = plane->id;
- enum pipe pipe = plane->pipe;
- u32 surf_addr = plane_state->color_plane[0].offset;
- u32 plane_ctl = plane_state->ctl;
-
- plane_ctl |= skl_plane_ctl_crtc(crtc_state);
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
- intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
- intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
- intel_plane_ggtt_offset(plane_state) + surf_addr);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
-static void
-skl_program_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state,
- int color_plane)
-{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- enum plane_id plane_id = plane->id;
- enum pipe pipe = plane->pipe;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 surf_addr = plane_state->color_plane[color_plane].offset;
- u32 stride = skl_plane_stride(plane_state, color_plane);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- int aux_plane = intel_main_to_aux_plane(fb, color_plane);
- int crtc_x = plane_state->uapi.dst.x1;
- int crtc_y = plane_state->uapi.dst.y1;
- u32 x = plane_state->color_plane[color_plane].x;
- u32 y = plane_state->color_plane[color_plane].y;
- u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
- u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- u8 alpha = plane_state->hw.alpha >> 8;
- u32 plane_color_ctl = 0, aux_dist = 0;
- unsigned long irqflags;
- u32 keymsk, keymax;
- u32 plane_ctl = plane_state->ctl;
-
- plane_ctl |= skl_plane_ctl_crtc(crtc_state);
-
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
- plane_color_ctl = plane_state->color_ctl |
- glk_plane_color_ctl_crtc(crtc_state);
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
-
- keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
-
- keymsk = key->channel_mask & 0x7ffffff;
- if (alpha < 0xff)
- keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
-
- /* The scaler will handle the output position */
- if (plane_state->scaler_id >= 0) {
- crtc_x = 0;
- crtc_y = 0;
- }
-
- if (aux_plane) {
- aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr;
-
- if (INTEL_GEN(dev_priv) < 12)
- aux_dist |= skl_plane_stride(plane_state, aux_plane);
- }
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
- intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
- intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
- (crtc_y << 16) | crtc_x);
- intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
- (src_h << 16) | src_w);
-
- intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
-
- if (icl_is_hdr_plane(dev_priv, plane_id))
- intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
- plane_state->cus_ctl);
-
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
- intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
- plane_color_ctl);
-
- if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
- icl_program_input_csc(plane, crtc_state, plane_state);
-
- skl_write_plane_wm(plane, crtc_state);
-
- intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
- key->min_value);
- intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk);
- intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), keymax);
-
- intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
- (y << 16) | x);
-
- if (INTEL_GEN(dev_priv) < 11)
- intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
- (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x);
-
- if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
- intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
-
- /*
- * The control register self-arms if the plane was previously
- * disabled. Try to make the plane enable atomic by writing
- * the control register just before the surface register.
- */
- intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
- intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
- intel_plane_ggtt_offset(plane_state) + surf_addr);
-
- if (plane_state->scaler_id >= 0)
- skl_program_scaler(plane, crtc_state, plane_state);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
-static void
-skl_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- int color_plane = 0;
-
- if (plane_state->planar_linked_plane && !plane_state->planar_slave)
- /* Program the UV plane on planar master */
- color_plane = 1;
-
- skl_program_plane(plane, crtc_state, plane_state, color_plane);
-}
-static void
-skl_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- enum plane_id plane_id = plane->id;
- enum pipe pipe = plane->pipe;
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
- if (icl_is_hdr_plane(dev_priv, plane_id))
- intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0);
-
- skl_write_plane_wm(plane, crtc_state);
-
- intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0);
- intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
-static bool
-skl_plane_get_hw_state(struct intel_plane *plane,
- enum pipe *pipe)
-{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- enum intel_display_power_domain power_domain;
- enum plane_id plane_id = plane->id;
- intel_wakeref_t wakeref;
- bool ret;
-
- power_domain = POWER_DOMAIN_PIPE(plane->pipe);
- wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
- if (!wakeref)
- return false;
-
- ret = intel_de_read(dev_priv, PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE;
-
- *pipe = plane->pipe;
-
- intel_display_power_put(dev_priv, power_domain, wakeref);
-
- return ret;
-}
-
static void i9xx_plane_linear_gamma(u16 gamma[8])
{
/* The points are not evenly spaced. */
@@ -2281,239 +1688,6 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
return 0;
}
-static bool intel_format_is_p01x(u32 format)
-{
- switch (format) {
- case DRM_FORMAT_P010:
- case DRM_FORMAT_P012:
- case DRM_FORMAT_P016:
- return true;
- default:
- return false;
- }
-}
-
-static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- struct drm_format_name_buf format_name;
-
- if (!fb)
- return 0;
-
- if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
- is_ccs_modifier(fb->modifier)) {
- drm_dbg_kms(&dev_priv->drm,
- "RC support only with 0/180 degree rotation (%x)\n",
- rotation);
- return -EINVAL;
- }
-
- if (rotation & DRM_MODE_REFLECT_X &&
- fb->modifier == DRM_FORMAT_MOD_LINEAR) {
- drm_dbg_kms(&dev_priv->drm,
- "horizontal flip is not supported with linear surface formats\n");
- return -EINVAL;
- }
-
- if (drm_rotation_90_or_270(rotation)) {
- if (fb->modifier != I915_FORMAT_MOD_Y_TILED &&
- fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
- drm_dbg_kms(&dev_priv->drm,
- "Y/Yf tiling required for 90/270!\n");
- return -EINVAL;
- }
-
- /*
- * 90/270 is not allowed with RGB64 16:16:16:16 and
- * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards.
- */
- switch (fb->format->format) {
- case DRM_FORMAT_RGB565:
- if (INTEL_GEN(dev_priv) >= 11)
- break;
- fallthrough;
- case DRM_FORMAT_C8:
- case DRM_FORMAT_XRGB16161616F:
- case DRM_FORMAT_XBGR16161616F:
- case DRM_FORMAT_ARGB16161616F:
- case DRM_FORMAT_ABGR16161616F:
- case DRM_FORMAT_Y210:
- case DRM_FORMAT_Y212:
- case DRM_FORMAT_Y216:
- case DRM_FORMAT_XVYU12_16161616:
- case DRM_FORMAT_XVYU16161616:
- drm_dbg_kms(&dev_priv->drm,
- "Unsupported pixel format %s for 90/270!\n",
- drm_get_format_name(fb->format->format,
- &format_name));
- return -EINVAL;
- default:
- break;
- }
- }
-
- /* Y-tiling is not supported in IF-ID Interlace mode */
- if (crtc_state->hw.enable &&
- crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE &&
- (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
- fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
- drm_dbg_kms(&dev_priv->drm,
- "Y/Yf tiling not supported in IF-ID mode\n");
- return -EINVAL;
- }
-
- /* Wa_1606054188:tgl */
- if (IS_TIGERLAKE(dev_priv) &&
- plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
- intel_format_is_p01x(fb->format->format)) {
- drm_dbg_kms(&dev_priv->drm,
- "Source color keying not supported with P01x formats\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
-{
- struct drm_i915_private *dev_priv =
- to_i915(plane_state->uapi.plane->dev);
- int crtc_x = plane_state->uapi.dst.x1;
- int crtc_w = drm_rect_width(&plane_state->uapi.dst);
- int pipe_src_w = crtc_state->pipe_src_w;
-
- /*
- * Display WA #1175: cnl,glk
- * Planes other than the cursor may cause FIFO underflow and display
- * corruption if starting less than 4 pixels from the right edge of
- * the screen.
- * Besides the above WA fix the similar problem, where planes other
- * than the cursor ending less than 4 pixels from the left edge of the
- * screen may cause FIFO underflow and display corruption.
- */
- if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
- (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) {
- drm_dbg_kms(&dev_priv->drm,
- "requested plane X %s position %d invalid (valid range %d-%d)\n",
- crtc_x + crtc_w < 4 ? "end" : "start",
- crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x,
- 4, pipe_src_w - 4);
- return -ERANGE;
- }
-
- return 0;
-}
-
-static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state)
-{
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
-
- /* Display WA #1106 */
- if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
- src_w & 3 &&
- (rotation == DRM_MODE_ROTATE_270 ||
- rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
- DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int skl_plane_max_scale(struct drm_i915_private *dev_priv,
- const struct drm_framebuffer *fb)
-{
- /*
- * We don't yet know the final source width nor
- * whether we can use the HQ scaler mode. Assume
- * the best case.
- * FIXME need to properly check this later.
- */
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) ||
- !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
- return 0x30000 - 1;
- else
- return 0x20000 - 1;
-}
-
-static int skl_plane_check(struct intel_crtc_state *crtc_state,
- struct intel_plane_state *plane_state)
-{
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- int min_scale = DRM_PLANE_HELPER_NO_SCALING;
- int max_scale = DRM_PLANE_HELPER_NO_SCALING;
- int ret;
-
- ret = skl_plane_check_fb(crtc_state, plane_state);
- if (ret)
- return ret;
-
- /* use scaler when colorkey is not required */
- if (!plane_state->ckey.flags && intel_fb_scalable(fb)) {
- min_scale = 1;
- max_scale = skl_plane_max_scale(dev_priv, fb);
- }
-
- ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
- min_scale, max_scale, true);
- if (ret)
- return ret;
-
- ret = skl_check_plane_surface(plane_state);
- if (ret)
- return ret;
-
- if (!plane_state->uapi.visible)
- return 0;
-
- ret = skl_plane_check_dst_coordinates(crtc_state, plane_state);
- if (ret)
- return ret;
-
- ret = intel_plane_check_src_coordinates(plane_state);
- if (ret)
- return ret;
-
- ret = skl_plane_check_nv12_rotation(plane_state);
- if (ret)
- return ret;
-
- /* HW only has 8 bits pixel precision, disable plane if invisible */
- if (!(plane_state->hw.alpha >> 8))
- plane_state->uapi.visible = false;
-
- plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
-
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
- plane_state->color_ctl = glk_plane_color_ctl(crtc_state,
- plane_state);
-
- if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
- icl_is_hdr_plane(dev_priv, plane->id))
- /* Enable and use MPEG-2 chroma siting */
- plane_state->cus_ctl = PLANE_CUS_ENABLE |
- PLANE_CUS_HPHASE_0 |
- PLANE_CUS_VPHASE_SIGN_NEGATIVE | PLANE_CUS_VPHASE_0_25;
- else
- plane_state->cus_ctl = 0;
-
- return 0;
-}
-
static bool has_dst_key_in_primary_plane(struct drm_i915_private *dev_priv)
{
return INTEL_GEN(dev_priv) >= 9;
@@ -2640,169 +1814,41 @@ static const u32 g4x_plane_formats[] = {
DRM_FORMAT_VYUY,
};
-static const u64 i9xx_plane_format_modifiers[] = {
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u32 snb_plane_formats[] = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_XRGB16161616F,
- DRM_FORMAT_XBGR16161616F,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_VYUY,
-};
-
-static const u32 vlv_plane_formats[] = {
- DRM_FORMAT_C8,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_ABGR2101010,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_VYUY,
-};
-
-static const u32 chv_pipe_b_sprite_formats[] = {
- DRM_FORMAT_C8,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_ARGB2101010,
- DRM_FORMAT_ABGR2101010,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_VYUY,
-};
-
-static const u32 skl_plane_formats[] = {
- DRM_FORMAT_C8,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_XRGB16161616F,
- DRM_FORMAT_XBGR16161616F,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_VYUY,
- DRM_FORMAT_XYUV8888,
-};
-
-static const u32 skl_planar_formats[] = {
- DRM_FORMAT_C8,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_XRGB16161616F,
- DRM_FORMAT_XBGR16161616F,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_VYUY,
- DRM_FORMAT_NV12,
- DRM_FORMAT_XYUV8888,
-};
-
-static const u32 glk_planar_formats[] = {
- DRM_FORMAT_C8,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_XRGB16161616F,
- DRM_FORMAT_XBGR16161616F,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_VYUY,
- DRM_FORMAT_NV12,
- DRM_FORMAT_XYUV8888,
- DRM_FORMAT_P010,
- DRM_FORMAT_P012,
- DRM_FORMAT_P016,
-};
-
-static const u32 icl_sdr_y_plane_formats[] = {
- DRM_FORMAT_C8,
- DRM_FORMAT_RGB565,
+static const u64 i9xx_plane_format_modifiers[] = {
+ I915_FORMAT_MOD_X_TILED,
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static const u32 snb_plane_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
DRM_FORMAT_XRGB2101010,
DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_ARGB2101010,
- DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_XRGB16161616F,
+ DRM_FORMAT_XBGR16161616F,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
- DRM_FORMAT_Y210,
- DRM_FORMAT_Y212,
- DRM_FORMAT_Y216,
- DRM_FORMAT_XYUV8888,
- DRM_FORMAT_XVYU2101010,
- DRM_FORMAT_XVYU12_16161616,
- DRM_FORMAT_XVYU16161616,
};
-static const u32 icl_sdr_uv_plane_formats[] = {
+static const u32 vlv_plane_formats[] = {
DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XRGB2101010,
DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_ARGB2101010,
DRM_FORMAT_ABGR2101010,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
- DRM_FORMAT_NV12,
- DRM_FORMAT_P010,
- DRM_FORMAT_P012,
- DRM_FORMAT_P016,
- DRM_FORMAT_Y210,
- DRM_FORMAT_Y212,
- DRM_FORMAT_Y216,
- DRM_FORMAT_XYUV8888,
- DRM_FORMAT_XVYU2101010,
- DRM_FORMAT_XVYU12_16161616,
- DRM_FORMAT_XVYU16161616,
};
-static const u32 icl_hdr_plane_formats[] = {
+static const u32 chv_pipe_b_sprite_formats[] = {
DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
@@ -2813,60 +1859,10 @@ static const u32 icl_hdr_plane_formats[] = {
DRM_FORMAT_XBGR2101010,
DRM_FORMAT_ARGB2101010,
DRM_FORMAT_ABGR2101010,
- DRM_FORMAT_XRGB16161616F,
- DRM_FORMAT_XBGR16161616F,
- DRM_FORMAT_ARGB16161616F,
- DRM_FORMAT_ABGR16161616F,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
- DRM_FORMAT_NV12,
- DRM_FORMAT_P010,
- DRM_FORMAT_P012,
- DRM_FORMAT_P016,
- DRM_FORMAT_Y210,
- DRM_FORMAT_Y212,
- DRM_FORMAT_Y216,
- DRM_FORMAT_XYUV8888,
- DRM_FORMAT_XVYU2101010,
- DRM_FORMAT_XVYU12_16161616,
- DRM_FORMAT_XVYU16161616,
-};
-
-static const u64 skl_plane_format_modifiers_noccs[] = {
- I915_FORMAT_MOD_Yf_TILED,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 skl_plane_format_modifiers_ccs[] = {
- I915_FORMAT_MOD_Yf_TILED_CCS,
- I915_FORMAT_MOD_Y_TILED_CCS,
- I915_FORMAT_MOD_Yf_TILED,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
- I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
};
static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
@@ -2961,148 +1957,6 @@ static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane,
}
}
-static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
- u32 format, u64 modifier)
-{
- struct intel_plane *plane = to_intel_plane(_plane);
-
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Yf_TILED:
- break;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- if (!plane->has_ccs)
- return false;
- break;
- default:
- return false;
- }
-
- switch (format) {
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_ABGR8888:
- if (is_ccs_modifier(modifier))
- return true;
- fallthrough;
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_ARGB2101010:
- case DRM_FORMAT_ABGR2101010:
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_YVYU:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_VYUY:
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_XYUV8888:
- case DRM_FORMAT_P010:
- case DRM_FORMAT_P012:
- case DRM_FORMAT_P016:
- case DRM_FORMAT_XVYU2101010:
- if (modifier == I915_FORMAT_MOD_Yf_TILED)
- return true;
- fallthrough;
- case DRM_FORMAT_C8:
- case DRM_FORMAT_XBGR16161616F:
- case DRM_FORMAT_ABGR16161616F:
- case DRM_FORMAT_XRGB16161616F:
- case DRM_FORMAT_ARGB16161616F:
- case DRM_FORMAT_Y210:
- case DRM_FORMAT_Y212:
- case DRM_FORMAT_Y216:
- case DRM_FORMAT_XVYU12_16161616:
- case DRM_FORMAT_XVYU16161616:
- if (modifier == DRM_FORMAT_MOD_LINEAR ||
- modifier == I915_FORMAT_MOD_X_TILED ||
- modifier == I915_FORMAT_MOD_Y_TILED)
- return true;
- fallthrough;
- default:
- return false;
- }
-}
-
-static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
- enum plane_id plane_id)
-{
- /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
- if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
- IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0))
- return false;
-
- return plane_id < PLANE_SPRITE4;
-}
-
-static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
- u32 format, u64 modifier)
-{
- struct drm_i915_private *dev_priv = to_i915(_plane->dev);
- struct intel_plane *plane = to_intel_plane(_plane);
-
- switch (modifier) {
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
- return false;
- fallthrough;
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- break;
- default:
- return false;
- }
-
- switch (format) {
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_ABGR8888:
- if (is_ccs_modifier(modifier))
- return true;
- fallthrough;
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_YVYU:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_VYUY:
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_XYUV8888:
- case DRM_FORMAT_P010:
- case DRM_FORMAT_P012:
- case DRM_FORMAT_P016:
- if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
- return true;
- fallthrough;
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_ARGB2101010:
- case DRM_FORMAT_ABGR2101010:
- case DRM_FORMAT_XVYU2101010:
- case DRM_FORMAT_C8:
- case DRM_FORMAT_XBGR16161616F:
- case DRM_FORMAT_ABGR16161616F:
- case DRM_FORMAT_XRGB16161616F:
- case DRM_FORMAT_ARGB16161616F:
- case DRM_FORMAT_Y210:
- case DRM_FORMAT_Y212:
- case DRM_FORMAT_Y216:
- case DRM_FORMAT_XVYU12_16161616:
- case DRM_FORMAT_XVYU16161616:
- if (modifier == DRM_FORMAT_MOD_LINEAR ||
- modifier == I915_FORMAT_MOD_X_TILED ||
- modifier == I915_FORMAT_MOD_Y_TILED)
- return true;
- fallthrough;
- default:
- return false;
- }
-}
static const struct drm_plane_funcs g4x_sprite_funcs = {
.update_plane = drm_atomic_helper_update_plane,
@@ -3131,251 +1985,6 @@ static const struct drm_plane_funcs vlv_sprite_funcs = {
.format_mod_supported = vlv_sprite_format_mod_supported,
};
-static const struct drm_plane_funcs skl_plane_funcs = {
- .update_plane = drm_atomic_helper_update_plane,
- .disable_plane = drm_atomic_helper_disable_plane,
- .destroy = intel_plane_destroy,
- .atomic_duplicate_state = intel_plane_duplicate_state,
- .atomic_destroy_state = intel_plane_destroy_state,
- .format_mod_supported = skl_plane_format_mod_supported,
-};
-
-static const struct drm_plane_funcs gen12_plane_funcs = {
- .update_plane = drm_atomic_helper_update_plane,
- .disable_plane = drm_atomic_helper_disable_plane,
- .destroy = intel_plane_destroy,
- .atomic_duplicate_state = intel_plane_duplicate_state,
- .atomic_destroy_state = intel_plane_destroy_state,
- .format_mod_supported = gen12_plane_format_mod_supported,
-};
-
-static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
-{
- if (!HAS_FBC(dev_priv))
- return false;
-
- return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
-}
-
-static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
-{
- /* Display WA #0870: skl, bxt */
- if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
- return false;
-
- if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
- return false;
-
- if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
- return false;
-
- return true;
-}
-
-static const u32 *skl_get_plane_formats(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id,
- int *num_formats)
-{
- if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
- *num_formats = ARRAY_SIZE(skl_planar_formats);
- return skl_planar_formats;
- } else {
- *num_formats = ARRAY_SIZE(skl_plane_formats);
- return skl_plane_formats;
- }
-}
-
-static const u32 *glk_get_plane_formats(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id,
- int *num_formats)
-{
- if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
- *num_formats = ARRAY_SIZE(glk_planar_formats);
- return glk_planar_formats;
- } else {
- *num_formats = ARRAY_SIZE(skl_plane_formats);
- return skl_plane_formats;
- }
-}
-
-static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id,
- int *num_formats)
-{
- if (icl_is_hdr_plane(dev_priv, plane_id)) {
- *num_formats = ARRAY_SIZE(icl_hdr_plane_formats);
- return icl_hdr_plane_formats;
- } else if (icl_is_nv12_y_plane(dev_priv, plane_id)) {
- *num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats);
- return icl_sdr_y_plane_formats;
- } else {
- *num_formats = ARRAY_SIZE(icl_sdr_uv_plane_formats);
- return icl_sdr_uv_plane_formats;
- }
-}
-
-static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
- enum plane_id plane_id)
-{
- if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
- return gen12_plane_format_modifiers_mc_ccs;
- else
- return gen12_plane_format_modifiers_rc_ccs;
-}
-
-static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
-{
- if (plane_id == PLANE_CURSOR)
- return false;
-
- if (INTEL_GEN(dev_priv) >= 10)
- return true;
-
- if (IS_GEMINILAKE(dev_priv))
- return pipe != PIPE_C;
-
- return pipe != PIPE_C &&
- (plane_id == PLANE_PRIMARY ||
- plane_id == PLANE_SPRITE0);
-}
-
-struct intel_plane *
-skl_universal_plane_create(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
-{
- const struct drm_plane_funcs *plane_funcs;
- struct intel_plane *plane;
- enum drm_plane_type plane_type;
- unsigned int supported_rotations;
- unsigned int supported_csc;
- const u64 *modifiers;
- const u32 *formats;
- int num_formats;
- int ret;
-
- plane = intel_plane_alloc();
- if (IS_ERR(plane))
- return plane;
-
- plane->pipe = pipe;
- plane->id = plane_id;
- plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
-
- plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
- if (plane->has_fbc) {
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
- }
-
- if (INTEL_GEN(dev_priv) >= 11) {
- plane->min_width = icl_plane_min_width;
- plane->max_width = icl_plane_max_width;
- plane->max_height = icl_plane_max_height;
- } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
- plane->max_width = glk_plane_max_width;
- plane->max_height = skl_plane_max_height;
- } else {
- plane->max_width = skl_plane_max_width;
- plane->max_height = skl_plane_max_height;
- }
-
- plane->max_stride = skl_plane_max_stride;
- plane->update_plane = skl_update_plane;
- plane->disable_plane = skl_disable_plane;
- plane->get_hw_state = skl_plane_get_hw_state;
- plane->check_plane = skl_plane_check;
- plane->min_cdclk = skl_plane_min_cdclk;
- plane->async_flip = skl_plane_async_flip;
-
- if (INTEL_GEN(dev_priv) >= 11)
- formats = icl_get_plane_formats(dev_priv, pipe,
- plane_id, &num_formats);
- else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
- formats = glk_get_plane_formats(dev_priv, pipe,
- plane_id, &num_formats);
- else
- formats = skl_get_plane_formats(dev_priv, pipe,
- plane_id, &num_formats);
-
- plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
- if (INTEL_GEN(dev_priv) >= 12) {
- modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
- plane_funcs = &gen12_plane_funcs;
- } else {
- if (plane->has_ccs)
- modifiers = skl_plane_format_modifiers_ccs;
- else
- modifiers = skl_plane_format_modifiers_noccs;
- plane_funcs = &skl_plane_funcs;
- }
-
- if (plane_id == PLANE_PRIMARY)
- plane_type = DRM_PLANE_TYPE_PRIMARY;
- else
- plane_type = DRM_PLANE_TYPE_OVERLAY;
-
- ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
- 0, plane_funcs,
- formats, num_formats, modifiers,
- plane_type,
- "plane %d%c", plane_id + 1,
- pipe_name(pipe));
- if (ret)
- goto fail;
-
- supported_rotations =
- DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
- DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
-
- if (INTEL_GEN(dev_priv) >= 10)
- supported_rotations |= DRM_MODE_REFLECT_X;
-
- drm_plane_create_rotation_property(&plane->base,
- DRM_MODE_ROTATE_0,
- supported_rotations);
-
- supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709);
-
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
- supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020);
-
- drm_plane_create_color_properties(&plane->base,
- supported_csc,
- BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
- BIT(DRM_COLOR_YCBCR_FULL_RANGE),
- DRM_COLOR_YCBCR_BT709,
- DRM_COLOR_YCBCR_LIMITED_RANGE);
-
- drm_plane_create_alpha_property(&plane->base);
- drm_plane_create_blend_mode_property(&plane->base,
- BIT(DRM_MODE_BLEND_PIXEL_NONE) |
- BIT(DRM_MODE_BLEND_PREMULTI) |
- BIT(DRM_MODE_BLEND_COVERAGE));
-
- drm_plane_create_zpos_immutable_property(&plane->base, plane_id);
-
- if (INTEL_GEN(dev_priv) >= 12)
- drm_plane_enable_fb_damage_clips(&plane->base);
-
- if (INTEL_GEN(dev_priv) >= 10)
- drm_plane_create_scaling_filter_property(&plane->base,
- BIT(DRM_SCALING_FILTER_DEFAULT) |
- BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
-
- drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
-
- return plane;
-
-fail:
- intel_plane_free(plane);
-
- return ERR_PTR(ret);
-}
-
struct intel_plane *
intel_sprite_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe, int sprite)
@@ -3388,10 +1997,6 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
int num_formats;
int ret, zpos;
- if (INTEL_GEN(dev_priv) >= 9)
- return skl_universal_plane_create(dev_priv, pipe,
- PLANE_SPRITE0 + sprite);
-
plane = intel_plane_alloc();
if (IS_ERR(plane))
return plane;