[2/6] drm/i915: Preparations for enabling P010, P012, P016 formats

Message ID	1550064333-6168-3-git-send-email-swati2.sharma@intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <dri-devel-bounces@lists.freedesktop.org> To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/6] drm/i915: Preparations for enabling P010, P012, P016 formats Date: Wed, 13 Feb 2019 18:55:29 +0530 Message-Id: <1550064333-6168-3-git-send-email-swati2.sharma@intel.com> In-Reply-To: <1550064333-6168-1-git-send-email-swati2.sharma@intel.com> References: <1550064333-6168-1-git-send-email-swati2.sharma@intel.com> Precedence: list From: Swati Sharma via dri-devel <dri-devel@lists.freedesktop.org> Reply-To: Swati Sharma <swati2.sharma@intel.com> Cc: stanislav.lisovskiy@intel.com, narmstrong@baylibre.com, maxime.ripard@bootlin.com, daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, ayaka@soulik.info, juhapekka.heikkila@gmail.com, Swati Sharma <swati2.sharma@intel.com>, ayan.halder@arm.com, linux-media@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Series	Enable P0xx (planar), Y2xx/Y4xx (packed) pixel formats \| expand [0/6] Enable P0xx (planar), Y2xx/Y4xx (packed) pixel formats [1/6] drm/i915: Add P010, P012, P016 plane control definitions [2/6] drm/i915: Preparations for enabling P010, P012, P016 formats [3/6] drm/i915: Enable P010, P012, P016 formats for primary and sprite planes [4/6] drm: Add Y2xx and Y4xx (xx:10/12/16) format definitions and fourcc [5/6] drm/i915/icl: Add Y2xx and Y4xx (xx:10/12/16) plane control definitions [6/6] drm/i915/icl: Enabling Y2xx and Y4xx (xx:10/12/16) formats for universal planes

diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 01bf3ce..c802987 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -136,7 +136,7 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ new_crtc_state->active_planes |= BIT(plane->id); if (new_plane_state->base.visible && - new_plane_state->base.fb->format->format == DRM_FORMAT_NV12) + is_planar_yuv_format(new_plane_state->base.fb->format->format)) new_crtc_state->nv12_planes |= BIT(plane->id); if (new_plane_state->base.visible && diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5b8dabd..77bc046 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2677,6 +2677,12 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha) return DRM_FORMAT_RGB565; case PLANE_CTL_FORMAT_NV12: return DRM_FORMAT_NV12; + 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; default: case PLANE_CTL_FORMAT_XRGB_8888: if (rgb_order) { @@ -3176,7 +3182,7 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state) * Handle the AUX surface first since * the main surface setup depends on it. */ - if (fb->format->format == DRM_FORMAT_NV12) { + if (is_planar_yuv_format(fb->format->format)) { ret = skl_check_nv12_aux_surface(plane_state); if (ret) return ret; @@ -3601,6 +3607,12 @@ static u32 skl_plane_ctl_format(u32 pixel_format) 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; default: MISSING_CASE(pixel_format); } @@ -5033,9 +5045,9 @@ u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited) return 0; } - if (format && format->format == DRM_FORMAT_NV12 && + if (format && is_planar_yuv_format(format->format) && (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) { - DRM_DEBUG_KMS("NV12: src dimensions not met\n"); + DRM_DEBUG_KMS("Planar YUV: src dimensions not met\n"); return -EINVAL; } @@ -5109,7 +5121,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, /* Pre-gen11 and SDR planes always need a scaler for planar formats. */ if (!icl_is_hdr_plane(intel_plane) && - fb && fb->format->format == DRM_FORMAT_NV12) + fb && is_planar_yuv_format(fb->format->format)) need_scaler = true; ret = skl_update_scaler(crtc_state, force_detach, @@ -5146,6 +5158,9 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, case DRM_FORMAT_UYVY: case DRM_FORMAT_VYUY: case DRM_FORMAT_NV12: + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: break; default: DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n", @@ -11198,7 +11213,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state) } if (!linked_state) { - DRM_DEBUG_KMS("Need %d free Y planes for NV12\n", + DRM_DEBUG_KMS("Need %d free Y planes for planar YUV\n", hweight8(crtc_state->nv12_planes)); return -EINVAL; @@ -13829,7 +13844,7 @@ static void fb_obj_bump_render_priority(struct drm_i915_gem_object *obj) * or * cdclk/crtc_clock */ - mult = pixel_format == DRM_FORMAT_NV12 ? 2 : 3; + mult = is_planar_yuv_format(pixel_format) ? 2 : 3; tmpclk1 = (1 << 16) * mult - 1; tmpclk2 = (1 << 8) * ((max_dotclk << 8) / crtc_clock); max_scale = min(tmpclk1, tmpclk2); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index fd50c962..a106b73 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -2304,6 +2304,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv, /* intel_sprite.c */ +bool is_planar_yuv_format(u32 pixelformat); int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, int usecs); struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 454581b..b9eedba 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3970,7 +3970,7 @@ static void skl_ddb_entry_init_from_hw(struct drm_i915_private *dev_priv, val = I915_READ(PLANE_BUF_CFG(pipe, plane_id)); val2 = I915_READ(PLANE_NV12_BUF_CFG(pipe, plane_id)); - if (fourcc == DRM_FORMAT_NV12) + if (is_planar_yuv_format(fourcc)) swap(val, val2); skl_ddb_entry_init_from_hw(dev_priv, ddb_y, val); @@ -4180,7 +4180,7 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc, if (intel_plane->id == PLANE_CURSOR) return 0; - if (plane == 1 && format != DRM_FORMAT_NV12) + if (plane == 1 && !is_planar_yuv_format(format)) return 0; /* @@ -4192,7 +4192,7 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc, height = drm_rect_height(&intel_pstate->base.src) >> 16; /* UV plane does 1/2 pixel sub-sampling */ - if (plane == 1 && format == DRM_FORMAT_NV12) { + if (plane == 1 && is_planar_yuv_format(format)) { width /= 2; height /= 2; } @@ -4578,9 +4578,9 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc, const struct drm_framebuffer *fb = pstate->fb; u32 interm_pbpl; - /* only NV12 format has two planes */ - if (color_plane == 1 && fb->format->format != DRM_FORMAT_NV12) { - DRM_DEBUG_KMS("Non NV12 format have single plane\n"); + /* only planar format has two planes */ + if (color_plane == 1 && !is_planar_yuv_format(fb->format->format)) { + DRM_DEBUG_KMS("Non planar format have single plane\n"); return -EINVAL; } @@ -4591,7 +4591,7 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc, wp->x_tiled = fb->modifier == I915_FORMAT_MOD_X_TILED; wp->rc_surface = fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS; - wp->is_planar = fb->format->format == DRM_FORMAT_NV12; + wp->is_planar = is_planar_yuv_format(fb->format->format); if (plane->id == PLANE_CURSOR) { wp->width = intel_pstate->base.crtc_w; diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 6103986..1be7d59 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -41,6 +41,19 @@ #include "i915_drv.h" #include <drm/drm_color_mgmt.h> +bool is_planar_yuv_format(u32 pixelformat) +{ + switch (pixelformat) { + case DRM_FORMAT_NV12: + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + return true; + default: + return false; + } +} + int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, int usecs) { @@ -335,7 +348,7 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) 0, INT_MAX); /* TODO: handle sub-pixel coordinates */ - if (plane_state->base.fb->format->format == DRM_FORMAT_NV12 && + if (is_planar_yuv_format(plane_state->base.fb->format->format) && !icl_is_hdr_plane(plane)) { y_hphase = skl_scaler_calc_phase(1, hscale, false); y_vphase = skl_scaler_calc_phase(1, vscale, false); @@ -1564,10 +1577,10 @@ static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_s int src_w = drm_rect_width(&plane_state->base.src) >> 16; /* Display WA #1106 */ - if (fb->format->format == DRM_FORMAT_NV12 && src_w & 3 && + if (is_planar_yuv_format(fb->format->format) && 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 NV12\n"); + DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n"); return -EINVAL; } @@ -1958,6 +1971,9 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane, case DRM_FORMAT_UYVY: case DRM_FORMAT_VYUY: case DRM_FORMAT_NV12: + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: if (modifier == I915_FORMAT_MOD_Yf_TILED) return true; /* fall through */

[2/6] drm/i915: Preparations for enabling P010, P012, P016 formats

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