@@ -110,25 +110,6 @@
#define HDMI_14_MAX_TMDS_CLK (340 * 1000 * 1000)
-static const char * const output_format_str[] = {
- [VC4_HDMI_OUTPUT_RGB] = "RGB",
- [VC4_HDMI_OUTPUT_YUV420] = "YUV 4:2:0",
- [VC4_HDMI_OUTPUT_YUV422] = "YUV 4:2:2",
- [VC4_HDMI_OUTPUT_YUV444] = "YUV 4:4:4",
-};
-
-static const char *vc4_hdmi_output_fmt_str(enum vc4_hdmi_output_format fmt)
-{
- if (fmt >= ARRAY_SIZE(output_format_str))
- return "invalid";
-
- return output_format_str[fmt];
-}
-
-static unsigned long long
-vc4_hdmi_encoder_compute_mode_clock(const struct drm_display_mode *mode,
- unsigned int bpc, enum vc4_hdmi_output_format fmt);
-
static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi)
{
struct drm_display_info *display = &vc4_hdmi->connector.display_info;
@@ -147,28 +128,13 @@ static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi)
static bool vc4_hdmi_mode_needs_scrambling(const struct drm_display_mode *mode,
unsigned int bpc,
- enum vc4_hdmi_output_format fmt)
+ enum hdmi_colorspace fmt)
{
- unsigned long long clock = vc4_hdmi_encoder_compute_mode_clock(mode, bpc, fmt);
+ unsigned long long clock = drm_connector_hdmi_compute_mode_clock(mode, bpc, fmt);
return clock > HDMI_14_MAX_TMDS_CLK;
}
-static bool vc4_hdmi_is_full_range(struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *vc4_state)
-{
- const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
- struct drm_display_info *display = &vc4_hdmi->connector.display_info;
-
- if (vc4_state->broadcast_rgb == VC4_HDMI_BROADCAST_RGB_LIMITED)
- return false;
- else if (vc4_state->broadcast_rgb == VC4_HDMI_BROADCAST_RGB_FULL)
- return true;
-
- return !display->is_hdmi ||
- drm_default_rgb_quant_range(mode) == HDMI_QUANTIZATION_RANGE_FULL;
-}
-
static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused)
{
struct drm_debugfs_entry *entry = m->private;
@@ -520,7 +486,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
const struct drm_display_mode *mode;
list_for_each_entry(mode, &connector->probed_modes, head) {
- if (vc4_hdmi_mode_needs_scrambling(mode, 8, VC4_HDMI_OUTPUT_RGB)) {
+ if (vc4_hdmi_mode_needs_scrambling(mode, 8, HDMI_COLORSPACE_RGB)) {
drm_warn_once(drm, "The core clock cannot reach frequencies high enough to support 4k @ 60Hz.");
drm_warn_once(drm, "Please change your config.txt file to add hdmi_enable_4kp60.");
}
@@ -535,12 +501,8 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector,
{
struct drm_connector_state *old_state =
drm_atomic_get_old_connector_state(state, connector);
- struct vc4_hdmi_connector_state *old_vc4_state =
- conn_state_to_vc4_hdmi_conn_state(old_state);
struct drm_connector_state *new_state =
drm_atomic_get_new_connector_state(state, connector);
- struct vc4_hdmi_connector_state *new_vc4_state =
- conn_state_to_vc4_hdmi_conn_state(new_state);
struct drm_crtc *crtc = new_state->crtc;
if (!crtc)
@@ -572,9 +534,7 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector,
return ret;
}
- if (old_state->colorspace != new_state->colorspace ||
- old_vc4_state->broadcast_rgb != new_vc4_state->broadcast_rgb ||
- !drm_connector_atomic_hdr_metadata_equal(old_state, new_state)) {
+ if (old_state->colorspace != new_state->colorspace) {
struct drm_crtc_state *crtc_state;
crtc_state = drm_atomic_get_crtc_state(state, crtc);
@@ -584,112 +544,21 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector,
crtc_state->mode_changed = true;
}
- return 0;
-}
-
-static int vc4_hdmi_connector_get_property(struct drm_connector *connector,
- const struct drm_connector_state *state,
- struct drm_property *property,
- uint64_t *val)
-{
- struct drm_device *drm = connector->dev;
- struct vc4_hdmi *vc4_hdmi =
- connector_to_vc4_hdmi(connector);
- const struct vc4_hdmi_connector_state *vc4_conn_state =
- conn_state_to_vc4_hdmi_conn_state(state);
-
- if (property == vc4_hdmi->broadcast_rgb_property) {
- *val = vc4_conn_state->broadcast_rgb;
- } else {
- drm_dbg(drm, "Unknown property [PROP:%d:%s]\n",
- property->base.id, property->name);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vc4_hdmi_connector_set_property(struct drm_connector *connector,
- struct drm_connector_state *state,
- struct drm_property *property,
- uint64_t val)
-{
- struct drm_device *drm = connector->dev;
- struct vc4_hdmi *vc4_hdmi =
- connector_to_vc4_hdmi(connector);
- struct vc4_hdmi_connector_state *vc4_conn_state =
- conn_state_to_vc4_hdmi_conn_state(state);
-
- if (property == vc4_hdmi->broadcast_rgb_property) {
- vc4_conn_state->broadcast_rgb = val;
- return 0;
- }
-
- drm_dbg(drm, "Unknown property [PROP:%d:%s]\n",
- property->base.id, property->name);
- return -EINVAL;
+ return drm_atomic_helper_connector_hdmi_check(connector, state);
}
static void vc4_hdmi_connector_reset(struct drm_connector *connector)
{
- struct vc4_hdmi_connector_state *old_state =
- conn_state_to_vc4_hdmi_conn_state(connector->state);
- struct vc4_hdmi_connector_state *new_state =
- kzalloc(sizeof(*new_state), GFP_KERNEL);
-
- if (connector->state)
- __drm_atomic_helper_connector_destroy_state(connector->state);
-
- kfree(old_state);
- __drm_atomic_helper_connector_reset(connector, &new_state->base);
-
- if (!new_state)
- return;
-
- new_state->base.max_bpc = 8;
- new_state->base.max_requested_bpc = 8;
- new_state->output_format = VC4_HDMI_OUTPUT_RGB;
- new_state->broadcast_rgb = VC4_HDMI_BROADCAST_RGB_AUTO;
+ drm_atomic_helper_connector_reset(connector);
+ __drm_atomic_helper_connector_hdmi_reset(connector, connector->state);
drm_atomic_helper_connector_tv_margins_reset(connector);
}
-static struct drm_connector_state *
-vc4_hdmi_connector_duplicate_state(struct drm_connector *connector)
-{
- struct drm_connector_state *conn_state = connector->state;
- struct vc4_hdmi_connector_state *vc4_state = conn_state_to_vc4_hdmi_conn_state(conn_state);
- struct vc4_hdmi_connector_state *new_state;
-
- new_state = kzalloc(sizeof(*new_state), GFP_KERNEL);
- if (!new_state)
- return NULL;
-
- new_state->tmds_char_rate = vc4_state->tmds_char_rate;
- new_state->output_bpc = vc4_state->output_bpc;
- new_state->output_format = vc4_state->output_format;
- new_state->broadcast_rgb = vc4_state->broadcast_rgb;
- __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base);
-
- return &new_state->base;
-}
-
-static void vc4_hdmi_connector_destroy_state(struct drm_connector *connector,
- struct drm_connector_state *state)
-{
- struct vc4_hdmi_connector_state *vc4_state =
- conn_state_to_vc4_hdmi_conn_state(state);
-
- __drm_atomic_helper_connector_destroy_state(state);
- kfree(vc4_state);
-}
-
static const struct drm_connector_funcs vc4_hdmi_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.reset = vc4_hdmi_connector_reset,
- .atomic_duplicate_state = vc4_hdmi_connector_duplicate_state,
- .atomic_destroy_state = vc4_hdmi_connector_destroy_state,
- .atomic_get_property = vc4_hdmi_connector_get_property,
- .atomic_set_property = vc4_hdmi_connector_set_property,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs = {
@@ -698,32 +567,7 @@ static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs =
.atomic_check = vc4_hdmi_connector_atomic_check,
};
-static const struct drm_prop_enum_list broadcast_rgb_names[] = {
- { VC4_HDMI_BROADCAST_RGB_AUTO, "Automatic" },
- { VC4_HDMI_BROADCAST_RGB_FULL, "Full" },
- { VC4_HDMI_BROADCAST_RGB_LIMITED, "Limited 16:235" },
-};
-
-static void
-vc4_hdmi_attach_broadcast_rgb_property(struct drm_device *dev,
- struct vc4_hdmi *vc4_hdmi)
-{
- struct drm_property *prop = vc4_hdmi->broadcast_rgb_property;
-
- if (!prop) {
- prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM,
- "Broadcast RGB",
- broadcast_rgb_names,
- ARRAY_SIZE(broadcast_rgb_names));
- if (!prop)
- return;
-
- vc4_hdmi->broadcast_rgb_property = prop;
- }
-
- drm_object_attach_property(&vc4_hdmi->connector.base, prop,
- VC4_HDMI_BROADCAST_RGB_AUTO);
-}
+static const struct drm_connector_hdmi_funcs vc4_hdmi_hdmi_connector_funcs;
static int vc4_hdmi_connector_init(struct drm_device *dev,
struct vc4_hdmi *vc4_hdmi)
@@ -732,10 +576,16 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
struct drm_encoder *encoder = &vc4_hdmi->encoder.base;
int ret;
- ret = drmm_connector_init(dev, connector,
- &vc4_hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA,
- vc4_hdmi->ddc);
+ ret = drmm_connector_hdmi_init(dev, connector,
+ "Broadcom", "Videocore",
+ &vc4_hdmi_connector_funcs,
+ &vc4_hdmi_hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ vc4_hdmi->ddc,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12);
if (ret)
return ret;
@@ -759,7 +609,6 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
drm_connector_attach_colorspace_property(connector);
drm_connector_attach_tv_margin_properties(connector);
- drm_connector_attach_max_bpc_property(connector, 8, 12);
connector->polled = (DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT);
@@ -768,21 +617,19 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
connector->doublescan_allowed = 0;
connector->stereo_allowed = 1;
- if (vc4_hdmi->variant->supports_hdr)
- drm_connector_attach_hdr_output_metadata_property(connector);
-
- vc4_hdmi_attach_broadcast_rgb_property(dev, vc4_hdmi);
+ ret = drm_connector_attach_broadcast_rgb_property(connector);
+ if (ret)
+ return ret;
drm_connector_attach_encoder(connector, encoder);
return 0;
}
-static int vc4_hdmi_stop_packet(struct drm_encoder *encoder,
+static int vc4_hdmi_stop_packet(struct vc4_hdmi *vc4_hdmi,
enum hdmi_infoframe_type type,
bool poll)
{
- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct drm_device *drm = vc4_hdmi->connector.dev;
u32 packet_id = type - 0x80;
unsigned long flags;
@@ -806,12 +653,13 @@ static int vc4_hdmi_stop_packet(struct drm_encoder *encoder,
return ret;
}
-static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
- union hdmi_infoframe *frame)
+static int vc4_hdmi_write_infoframe(struct drm_connector *connector,
+ enum hdmi_infoframe_type type,
+ const u8 *infoframe, size_t len)
{
- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_device *drm = vc4_hdmi->connector.dev;
- u32 packet_id = frame->any.type - 0x80;
+ struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
+ struct drm_device *drm = connector->dev;
+ u32 packet_id = type - 0x80;
const struct vc4_hdmi_register *ram_packet_start =
&vc4_hdmi->variant->registers[HDMI_RAM_PACKET_START];
u32 packet_reg = ram_packet_start->offset + VC4_HDMI_PACKET_STRIDE * packet_id;
@@ -821,22 +669,25 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
ram_packet_start->reg);
uint8_t buffer[VC4_HDMI_PACKET_STRIDE] = {};
unsigned long flags;
- ssize_t len, i;
+ ssize_t i;
int ret;
int idx;
if (!drm_dev_enter(drm, &idx))
- return;
+ return 0;
+
+ if (len > sizeof(buffer)) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(buffer, infoframe, len);
WARN_ONCE(!(HDMI_READ(HDMI_RAM_PACKET_CONFIG) &
VC4_HDMI_RAM_PACKET_ENABLE),
"Packet RAM has to be on to store the packet.");
- len = hdmi_infoframe_pack(frame, buffer, sizeof(buffer));
- if (len < 0)
- goto out;
-
- ret = vc4_hdmi_stop_packet(encoder, frame->any.type, true);
+ ret = vc4_hdmi_stop_packet(vc4_hdmi, type, true);
if (ret) {
DRM_ERROR("Failed to wait for infoframe to go idle: %d\n", ret);
goto out;
@@ -878,130 +729,7 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
out:
drm_dev_exit(idx);
-}
-
-static void vc4_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame,
- enum vc4_hdmi_output_format fmt)
-{
- switch (fmt) {
- case VC4_HDMI_OUTPUT_RGB:
- frame->colorspace = HDMI_COLORSPACE_RGB;
- break;
-
- case VC4_HDMI_OUTPUT_YUV420:
- frame->colorspace = HDMI_COLORSPACE_YUV420;
- break;
-
- case VC4_HDMI_OUTPUT_YUV422:
- frame->colorspace = HDMI_COLORSPACE_YUV422;
- break;
-
- case VC4_HDMI_OUTPUT_YUV444:
- frame->colorspace = HDMI_COLORSPACE_YUV444;
- break;
-
- default:
- break;
- }
-}
-
-static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
-{
- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_connector *connector = &vc4_hdmi->connector;
- struct drm_connector_state *cstate = connector->state;
- struct vc4_hdmi_connector_state *vc4_state =
- conn_state_to_vc4_hdmi_conn_state(cstate);
- const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
- union hdmi_infoframe frame;
- int ret;
-
- lockdep_assert_held(&vc4_hdmi->mutex);
-
- ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
- connector, mode);
- if (ret < 0) {
- DRM_ERROR("couldn't fill AVI infoframe\n");
- return;
- }
-
- drm_hdmi_avi_infoframe_quant_range(&frame.avi,
- connector, mode,
- vc4_hdmi_is_full_range(vc4_hdmi, vc4_state) ?
- HDMI_QUANTIZATION_RANGE_FULL :
- HDMI_QUANTIZATION_RANGE_LIMITED);
- drm_hdmi_avi_infoframe_colorimetry(&frame.avi, cstate);
- vc4_hdmi_avi_infoframe_colorspace(&frame.avi, vc4_state->output_format);
- drm_hdmi_avi_infoframe_bars(&frame.avi, cstate);
-
- vc4_hdmi_write_infoframe(encoder, &frame);
-}
-
-static void vc4_hdmi_set_spd_infoframe(struct drm_encoder *encoder)
-{
- union hdmi_infoframe frame;
- int ret;
-
- ret = hdmi_spd_infoframe_init(&frame.spd, "Broadcom", "Videocore");
- if (ret < 0) {
- DRM_ERROR("couldn't fill SPD infoframe\n");
- return;
- }
-
- frame.spd.sdi = HDMI_SPD_SDI_PC;
-
- vc4_hdmi_write_infoframe(encoder, &frame);
-}
-
-static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder)
-{
- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct hdmi_audio_infoframe *audio = &vc4_hdmi->audio.infoframe;
- union hdmi_infoframe frame;
-
- memcpy(&frame.audio, audio, sizeof(*audio));
-
- if (vc4_hdmi->packet_ram_enabled)
- vc4_hdmi_write_infoframe(encoder, &frame);
-}
-
-static void vc4_hdmi_set_hdr_infoframe(struct drm_encoder *encoder)
-{
- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_connector *connector = &vc4_hdmi->connector;
- struct drm_connector_state *conn_state = connector->state;
- union hdmi_infoframe frame;
-
- lockdep_assert_held(&vc4_hdmi->mutex);
-
- if (!vc4_hdmi->variant->supports_hdr)
- return;
-
- if (!conn_state->hdr_output_metadata)
- return;
-
- if (drm_hdmi_infoframe_set_hdr_metadata(&frame.drm, conn_state))
- return;
-
- vc4_hdmi_write_infoframe(encoder, &frame);
-}
-
-static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder)
-{
- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
-
- lockdep_assert_held(&vc4_hdmi->mutex);
-
- vc4_hdmi_set_avi_infoframe(encoder);
- vc4_hdmi_set_spd_infoframe(encoder);
- /*
- * If audio was streaming, then we need to reenabled the audio
- * infoframe here during encoder_enable.
- */
- if (vc4_hdmi->audio.streaming)
- vc4_hdmi_set_audio_infoframe(encoder);
-
- vc4_hdmi_set_hdr_infoframe(encoder);
+ return ret;
}
#define SCRAMBLING_POLLING_DELAY_MS 1000
@@ -1170,9 +898,8 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
struct drm_connector_state *state,
const struct drm_display_mode *mode)
{
- struct vc4_hdmi_connector_state *vc4_state =
- conn_state_to_vc4_hdmi_conn_state(state);
struct drm_device *drm = vc4_hdmi->connector.dev;
+ bool is_lim_range = !state->hdmi.is_full_range;
unsigned long flags;
u32 csc_ctl;
int idx;
@@ -1185,7 +912,7 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
VC4_HD_CSC_CTL_ORDER);
- if (!vc4_hdmi_is_full_range(vc4_hdmi, vc4_state)) {
+ if (is_lim_range) {
/* CEA VICs other than #1 requre limited range RGB
* output unless overridden by an AVI infoframe.
* Apply a colorspace conversion to squash 0-255 down
@@ -1408,9 +1135,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
const struct drm_display_mode *mode)
{
struct drm_device *drm = vc4_hdmi->connector.dev;
- struct vc4_hdmi_connector_state *vc4_state =
- conn_state_to_vc4_hdmi_conn_state(state);
- unsigned int lim_range = vc4_hdmi_is_full_range(vc4_hdmi, vc4_state) ? 0 : 1;
+ unsigned int lim_range = state->hdmi.is_full_range ? 0 : 1;
unsigned long flags;
const u16 (*csc)[4];
u32 if_cfg = 0;
@@ -1425,14 +1150,14 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
- switch (vc4_state->output_format) {
- case VC4_HDMI_OUTPUT_YUV444:
+ switch (state->hdmi.output_format) {
+ case HDMI_COLORSPACE_YUV444:
csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range);
vc5_hdmi_set_csc_coeffs_swap(vc4_hdmi, csc);
break;
- case VC4_HDMI_OUTPUT_YUV422:
+ case HDMI_COLORSPACE_YUV422:
csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range);
csc_ctl |= VC4_SET_FIELD(VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD,
@@ -1449,7 +1174,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi,
vc5_hdmi_set_csc_coeffs(vc4_hdmi, csc);
break;
- case VC4_HDMI_OUTPUT_RGB:
+ case HDMI_COLORSPACE_RGB:
if_xbar = 0x354021;
vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_rgb[lim_range]);
@@ -1538,8 +1263,6 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
const struct drm_display_mode *mode)
{
struct drm_device *drm = vc4_hdmi->connector.dev;
- const struct vc4_hdmi_connector_state *vc4_state =
- conn_state_to_vc4_hdmi_conn_state(state);
bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC;
bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC;
bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
@@ -1591,7 +1314,7 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
HDMI_WRITE(HDMI_VERTB0, vertb_even);
HDMI_WRITE(HDMI_VERTB1, vertb);
- switch (vc4_state->output_bpc) {
+ switch (state->hdmi.output_bpc) {
case 12:
gcp = 6;
break;
@@ -1608,7 +1331,7 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
* YCC422 is always 36-bit and not considered deep colour so
* doesn't signal in GCP.
*/
- if (vc4_state->output_format == VC4_HDMI_OUTPUT_YUV422) {
+ if (state->hdmi.output_format == HDMI_COLORSPACE_YUV422) {
gcp = 0;
}
@@ -1692,10 +1415,8 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_connector_state *conn_state =
drm_atomic_get_new_connector_state(state, connector);
- struct vc4_hdmi_connector_state *vc4_conn_state =
- conn_state_to_vc4_hdmi_conn_state(conn_state);
const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
- unsigned long tmds_char_rate = vc4_conn_state->tmds_char_rate;
+ unsigned long tmds_char_rate = conn_state->hdmi.tmds_char_rate;
unsigned long bvb_rate, hsm_rate;
unsigned long flags;
int ret;
@@ -1772,7 +1493,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
}
if (vc4_hdmi->variant->phy_init)
- vc4_hdmi->variant->phy_init(vc4_hdmi, vc4_conn_state);
+ vc4_hdmi->variant->phy_init(vc4_hdmi, conn_state);
spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
@@ -1837,7 +1558,8 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_device *drm = vc4_hdmi->connector.dev;
+ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_device *drm = connector->dev;
const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode;
struct drm_display_info *display = &vc4_hdmi->connector.display_info;
bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC;
@@ -1903,7 +1625,7 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
vc4_hdmi->packet_ram_enabled = true;
- vc4_hdmi_set_infoframes(encoder);
+ drm_atomic_helper_connector_hdmi_update_infoframes(connector, state);
}
vc4_hdmi_recenter_fifo(vc4_hdmi);
@@ -1920,108 +1642,21 @@ static void vc4_hdmi_encoder_atomic_mode_set(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct vc4_hdmi_connector_state *vc4_state =
- conn_state_to_vc4_hdmi_conn_state(conn_state);
mutex_lock(&vc4_hdmi->mutex);
drm_mode_copy(&vc4_hdmi->saved_adjusted_mode,
&crtc_state->adjusted_mode);
- vc4_hdmi->output_bpc = vc4_state->output_bpc;
- vc4_hdmi->output_format = vc4_state->output_format;
+ vc4_hdmi->output_bpc = conn_state->hdmi.output_bpc;
+ vc4_hdmi->output_format = conn_state->hdmi.output_format;
mutex_unlock(&vc4_hdmi->mutex);
}
-static bool
-vc4_hdmi_sink_supports_format_bpc(const struct vc4_hdmi *vc4_hdmi,
- const struct drm_display_info *info,
- const struct drm_display_mode *mode,
- unsigned int format, unsigned int bpc)
-{
- struct drm_device *dev = vc4_hdmi->connector.dev;
- u8 vic = drm_match_cea_mode(mode);
-
- if (vic == 1 && bpc != 8) {
- drm_dbg(dev, "VIC1 requires a bpc of 8, got %u\n", bpc);
- return false;
- }
-
- if (!info->is_hdmi &&
- (format != VC4_HDMI_OUTPUT_RGB || bpc != 8)) {
- drm_dbg(dev, "DVI Monitors require an RGB output at 8 bpc\n");
- return false;
- }
-
- switch (format) {
- case VC4_HDMI_OUTPUT_RGB:
- drm_dbg(dev, "RGB Format, checking the constraints.\n");
-
- if (!(info->color_formats & DRM_COLOR_FORMAT_RGB444))
- return false;
-
- if (bpc == 10 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_30)) {
- drm_dbg(dev, "10 BPC but sink doesn't support Deep Color 30.\n");
- return false;
- }
-
- if (bpc == 12 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_36)) {
- drm_dbg(dev, "12 BPC but sink doesn't support Deep Color 36.\n");
- return false;
- }
-
- drm_dbg(dev, "RGB format supported in that configuration.\n");
-
- return true;
-
- case VC4_HDMI_OUTPUT_YUV422:
- drm_dbg(dev, "YUV422 format, checking the constraints.\n");
-
- if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR422)) {
- drm_dbg(dev, "Sink doesn't support YUV422.\n");
- return false;
- }
-
- if (bpc != 12) {
- drm_dbg(dev, "YUV422 only supports 12 bpc.\n");
- return false;
- }
-
- drm_dbg(dev, "YUV422 format supported in that configuration.\n");
-
- return true;
-
- case VC4_HDMI_OUTPUT_YUV444:
- drm_dbg(dev, "YUV444 format, checking the constraints.\n");
-
- if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR444)) {
- drm_dbg(dev, "Sink doesn't support YUV444.\n");
- return false;
- }
-
- if (bpc == 10 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_30)) {
- drm_dbg(dev, "10 BPC but sink doesn't support Deep Color 30.\n");
- return false;
- }
-
- if (bpc == 12 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_36)) {
- drm_dbg(dev, "12 BPC but sink doesn't support Deep Color 36.\n");
- return false;
- }
-
- drm_dbg(dev, "YUV444 format supported in that configuration.\n");
-
- return true;
- }
-
- return false;
-}
-
static enum drm_mode_status
-vc4_hdmi_encoder_clock_valid(const struct vc4_hdmi *vc4_hdmi,
- const struct drm_display_mode *mode,
- unsigned long long clock)
+vc4_hdmi_connector_clock_valid(const struct drm_connector *connector,
+ const struct drm_display_mode *mode,
+ unsigned long long clock)
{
- const struct drm_connector *connector = &vc4_hdmi->connector;
- const struct drm_display_info *info = &connector->display_info;
+ const struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
struct vc4_dev *vc4 = to_vc4_dev(connector->dev);
if (clock > vc4_hdmi->variant->max_pixel_clock)
@@ -2036,125 +1671,13 @@ vc4_hdmi_encoder_clock_valid(const struct vc4_hdmi *vc4_hdmi,
drm_mode_vrefresh(mode) >= 50)
return MODE_CLOCK_HIGH;
- if (info->max_tmds_clock && clock > (info->max_tmds_clock * 1000))
- return MODE_CLOCK_HIGH;
-
return MODE_OK;
}
-static unsigned long long
-vc4_hdmi_encoder_compute_mode_clock(const struct drm_display_mode *mode,
- unsigned int bpc,
- enum vc4_hdmi_output_format fmt)
-{
- unsigned long long clock = mode->clock * 1000ULL;
-
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
- clock = clock * 2;
-
- if (fmt == VC4_HDMI_OUTPUT_YUV422)
- bpc = 8;
-
- clock = clock * bpc;
- do_div(clock, 8);
-
- return clock;
-}
-
-static int
-vc4_hdmi_encoder_compute_clock(const struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *vc4_state,
- const struct drm_display_mode *mode,
- unsigned int bpc, unsigned int fmt)
-{
- unsigned long long clock;
-
- clock = vc4_hdmi_encoder_compute_mode_clock(mode, bpc, fmt);
- if (vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, clock) != MODE_OK)
- return -EINVAL;
-
- vc4_state->tmds_char_rate = clock;
-
- return 0;
-}
-
-static int
-vc4_hdmi_encoder_compute_format(const struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *vc4_state,
- const struct drm_display_mode *mode,
- unsigned int bpc)
-{
- struct drm_device *dev = vc4_hdmi->connector.dev;
- const struct drm_connector *connector = &vc4_hdmi->connector;
- const struct drm_display_info *info = &connector->display_info;
- unsigned int format;
-
- drm_dbg(dev, "Trying with an RGB output\n");
-
- format = VC4_HDMI_OUTPUT_RGB;
- if (vc4_hdmi_sink_supports_format_bpc(vc4_hdmi, info, mode, format, bpc)) {
- int ret;
-
- ret = vc4_hdmi_encoder_compute_clock(vc4_hdmi, vc4_state,
- mode, bpc, format);
- if (!ret) {
- vc4_state->output_format = format;
- return 0;
- }
- }
-
- drm_dbg(dev, "Failed, Trying with an YUV422 output\n");
-
- format = VC4_HDMI_OUTPUT_YUV422;
- if (vc4_hdmi_sink_supports_format_bpc(vc4_hdmi, info, mode, format, bpc)) {
- int ret;
-
- ret = vc4_hdmi_encoder_compute_clock(vc4_hdmi, vc4_state,
- mode, bpc, format);
- if (!ret) {
- vc4_state->output_format = format;
- return 0;
- }
- }
-
- drm_dbg(dev, "Failed. No Format Supported for that bpc count.\n");
-
- return -EINVAL;
-}
-
-static int
-vc4_hdmi_encoder_compute_config(const struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *vc4_state,
- const struct drm_display_mode *mode)
-{
- struct drm_device *dev = vc4_hdmi->connector.dev;
- struct drm_connector_state *conn_state = &vc4_state->base;
- unsigned int max_bpc = clamp_t(unsigned int, conn_state->max_bpc, 8, 12);
- unsigned int bpc;
- int ret;
-
- for (bpc = max_bpc; bpc >= 8; bpc -= 2) {
- drm_dbg(dev, "Trying with a %d bpc output\n", bpc);
-
- ret = vc4_hdmi_encoder_compute_format(vc4_hdmi, vc4_state,
- mode, bpc);
- if (ret)
- continue;
-
- vc4_state->output_bpc = bpc;
-
- drm_dbg(dev,
- "Mode %ux%u @ %uHz: Found configuration: bpc: %u, fmt: %s, clock: %llu\n",
- mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode),
- vc4_state->output_bpc,
- vc4_hdmi_output_fmt_str(vc4_state->output_format),
- vc4_state->tmds_char_rate);
-
- break;
- }
-
- return ret;
-}
+static const struct drm_connector_hdmi_funcs vc4_hdmi_hdmi_connector_funcs = {
+ .tmds_char_rate_valid = vc4_hdmi_connector_clock_valid,
+ .write_infoframe = vc4_hdmi_write_infoframe,
+};
#define WIFI_2_4GHz_CH1_MIN_FREQ 2400000000ULL
#define WIFI_2_4GHz_CH1_MAX_FREQ 2422000000ULL
@@ -2164,16 +1687,9 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_connector *connector = &vc4_hdmi->connector;
- struct drm_connector_state *old_conn_state =
- drm_atomic_get_old_connector_state(conn_state->state, connector);
- struct vc4_hdmi_connector_state *old_vc4_state =
- conn_state_to_vc4_hdmi_conn_state(old_conn_state);
- struct vc4_hdmi_connector_state *vc4_state = conn_state_to_vc4_hdmi_conn_state(conn_state);
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
unsigned long long tmds_char_rate = mode->clock * 1000;
unsigned long long tmds_bit_rate;
- int ret;
if (vc4_hdmi->variant->unsupported_odd_h_timings) {
if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
@@ -2209,15 +1725,6 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
tmds_char_rate = mode->clock * 1000;
}
- ret = vc4_hdmi_encoder_compute_config(vc4_hdmi, vc4_state, mode);
- if (ret)
- return ret;
-
- /* vc4_hdmi_encoder_compute_config may have changed output_bpc and/or output_format */
- if (vc4_state->output_bpc != old_vc4_state->output_bpc ||
- vc4_state->output_format != old_vc4_state->output_format)
- crtc_state->mode_changed = true;
-
return 0;
}
@@ -2226,6 +1733,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
const struct drm_display_mode *mode)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ unsigned long long rate;
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
!(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
@@ -2233,7 +1741,8 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
(mode->hsync_end % 2) || (mode->htotal % 2)))
return MODE_H_ILLEGAL;
- return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, mode->clock * 1000);
+ rate = drm_connector_hdmi_compute_mode_clock(mode, 8, HDMI_COLORSPACE_RGB);
+ return vc4_hdmi_connector_clock_valid(&vc4_hdmi->connector, mode, rate);
}
static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = {
@@ -2425,7 +1934,6 @@ static int vc4_hdmi_audio_startup(struct device *dev, void *data)
static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi)
{
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base;
struct device *dev = &vc4_hdmi->pdev->dev;
unsigned long flags;
int ret;
@@ -2433,7 +1941,7 @@ static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi)
lockdep_assert_held(&vc4_hdmi->mutex);
vc4_hdmi->audio.streaming = false;
- ret = vc4_hdmi_stop_packet(encoder, HDMI_INFOFRAME_TYPE_AUDIO, false);
+ ret = vc4_hdmi_stop_packet(vc4_hdmi, HDMI_INFOFRAME_TYPE_AUDIO, false);
if (ret)
dev_err(dev, "Failed to stop audio infoframe: %d\n", ret);
@@ -2524,7 +2032,7 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
{
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
struct drm_device *drm = vc4_hdmi->connector.dev;
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base;
+ struct drm_connector *connector = &vc4_hdmi->connector;
unsigned int sample_rate = params->sample_rate;
unsigned int channels = params->channels;
unsigned long flags;
@@ -2601,8 +2109,10 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
- memcpy(&vc4_hdmi->audio.infoframe, ¶ms->cea, sizeof(params->cea));
- vc4_hdmi_set_audio_infoframe(encoder);
+ ret = drm_atomic_helper_connector_hdmi_update_audio_infoframe(connector,
+ ¶ms->cea);
+ if (ret)
+ goto out_dev_exit;
out_dev_exit:
drm_dev_exit(idx);
@@ -10,7 +10,6 @@
struct vc4_hdmi;
struct vc4_hdmi_register;
-struct vc4_hdmi_connector_state;
enum vc4_hdmi_phy_channel {
PHY_LANE_0 = 0,
@@ -76,7 +75,7 @@ struct vc4_hdmi_variant {
/* Callback to initialize the PHY according to the connector state */
void (*phy_init)(struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *vc4_conn_state);
+ struct drm_connector_state *conn_state);
/* Callback to disable the PHY */
void (*phy_disable)(struct vc4_hdmi *vc4_hdmi);
@@ -110,19 +109,6 @@ struct vc4_hdmi_audio {
bool streaming;
};
-enum vc4_hdmi_output_format {
- VC4_HDMI_OUTPUT_RGB,
- VC4_HDMI_OUTPUT_YUV422,
- VC4_HDMI_OUTPUT_YUV444,
- VC4_HDMI_OUTPUT_YUV420,
-};
-
-enum vc4_hdmi_broadcast_rgb {
- VC4_HDMI_BROADCAST_RGB_AUTO,
- VC4_HDMI_BROADCAST_RGB_FULL,
- VC4_HDMI_BROADCAST_RGB_LIMITED,
-};
-
/* General HDMI hardware state. */
struct vc4_hdmi {
struct vc4_hdmi_audio audio;
@@ -135,8 +121,6 @@ struct vc4_hdmi {
struct delayed_work scrambling_work;
- struct drm_property *broadcast_rgb_property;
-
struct i2c_adapter *ddc;
void __iomem *hdmicore_regs;
void __iomem *hd_regs;
@@ -218,16 +202,17 @@ struct vc4_hdmi {
bool scdc_enabled;
/**
- * @output_bpc: Copy of @vc4_connector_state.output_bpc for use
- * outside of KMS hooks. Protected by @mutex.
+ * @output_bpc: Copy of @drm_connector_state.hdmi.output_bpc for
+ * use outside of KMS hooks. Protected by @mutex.
*/
unsigned int output_bpc;
/**
- * @output_format: Copy of @vc4_connector_state.output_format
- * for use outside of KMS hooks. Protected by @mutex.
+ * @output_format: Copy of
+ * @drm_connector_state.hdmi.output_format for use outside of
+ * KMS hooks. Protected by @mutex.
*/
- enum vc4_hdmi_output_format output_format;
+ enum hdmi_colorspace output_format;
};
#define connector_to_vc4_hdmi(_connector) \
@@ -240,25 +225,14 @@ encoder_to_vc4_hdmi(struct drm_encoder *encoder)
return container_of_const(_encoder, struct vc4_hdmi, encoder);
}
-struct vc4_hdmi_connector_state {
- struct drm_connector_state base;
- unsigned long long tmds_char_rate;
- unsigned int output_bpc;
- enum vc4_hdmi_output_format output_format;
- enum vc4_hdmi_broadcast_rgb broadcast_rgb;
-};
-
-#define conn_state_to_vc4_hdmi_conn_state(_state) \
- container_of_const(_state, struct vc4_hdmi_connector_state, base)
-
void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *vc4_conn_state);
+ struct drm_connector_state *conn_state);
void vc4_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi);
void vc4_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi);
void vc4_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi);
void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *vc4_conn_state);
+ struct drm_connector_state *conn_state);
void vc5_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi);
void vc5_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi);
void vc5_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi);
@@ -128,7 +128,7 @@
#define OSCILLATOR_FREQUENCY 54000000
void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *conn_state)
+ struct drm_connector_state *conn_state)
{
unsigned long flags;
@@ -361,11 +361,11 @@ static void vc5_hdmi_reset_phy(struct vc4_hdmi *vc4_hdmi)
}
void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi,
- struct vc4_hdmi_connector_state *conn_state)
+ struct drm_connector_state *conn_state)
{
const struct phy_lane_settings *chan0_settings, *chan1_settings, *chan2_settings, *clock_settings;
const struct vc4_hdmi_variant *variant = vc4_hdmi->variant;
- unsigned long long pixel_freq = conn_state->tmds_char_rate;
+ unsigned long long pixel_freq = conn_state->hdmi.tmds_char_rate;
unsigned long long vco_freq;
unsigned char word_sel;
unsigned long flags;
The new HDMI connector infrastructure allows us to remove a lot of boilerplate, so let's switch to it. Signed-off-by: Maxime Ripard <mripard@kernel.org> --- drivers/gpu/drm/vc4/vc4_hdmi.c | 638 +++++-------------------------------- drivers/gpu/drm/vc4/vc4_hdmi.h | 44 +-- drivers/gpu/drm/vc4/vc4_hdmi_phy.c | 6 +- 3 files changed, 86 insertions(+), 602 deletions(-)