linux-pikaos-template/patches/0004-hdr.patch

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2023-02-22 16:23:11 +01:00
From 9cab14aa7f6828572f808d1bea60def5f883522c Mon Sep 17 00:00:00 2001
From: Peter Jung <admin@ptr1337.dev>
Date: Sun, 22 Jan 2023 23:10:03 +0100
Subject: [PATCH 08/16] hdr
Signed-off-by: Peter Jung <admin@ptr1337.dev>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 110 ++++++++---
.../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 57 ++++++
.../gpu/drm/amd/display/dc/core/dc_resource.c | 100 ++++------
drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 +-
drivers/gpu/drm/amd/display/dc/dc_types.h | 14 --
drivers/gpu/drm/display/drm_hdmi_helper.c | 8 +-
drivers/gpu/drm/drm_atomic.c | 2 +
drivers/gpu/drm/drm_connector.c | 181 ++++++++++--------
.../gpu/drm/i915/display/intel_connector.c | 4 +-
drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +-
include/drm/display/drm_dp.h | 2 +-
include/drm/drm_connector.h | 57 +++---
12 files changed, 327 insertions(+), 212 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 93dee3d1a483..b5eb33a97590 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5172,21 +5172,46 @@ get_aspect_ratio(const struct drm_display_mode *mode_in)
}
static enum dc_color_space
-get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing)
+get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing,
+ const struct drm_connector_state *connector_state)
{
enum dc_color_space color_space = COLOR_SPACE_SRGB;
- switch (dc_crtc_timing->pixel_encoding) {
- case PIXEL_ENCODING_YCBCR422:
- case PIXEL_ENCODING_YCBCR444:
- case PIXEL_ENCODING_YCBCR420:
- {
+ switch (connector_state->colorspace) {
+ case DRM_MODE_COLORIMETRY_BT601_YCC:
+ if (dc_crtc_timing->flags.Y_ONLY)
+ color_space = COLOR_SPACE_YCBCR601_LIMITED;
+ else
+ color_space = COLOR_SPACE_YCBCR601;
+ break;
+ case DRM_MODE_COLORIMETRY_BT709_YCC:
+ if (dc_crtc_timing->flags.Y_ONLY)
+ color_space = COLOR_SPACE_YCBCR709_LIMITED;
+ else
+ color_space = COLOR_SPACE_YCBCR709;
+ break;
+ case DRM_MODE_COLORIMETRY_OPRGB:
+ color_space = COLOR_SPACE_ADOBERGB;
+ break;
+ case DRM_MODE_COLORIMETRY_BT2020_RGB:
+ if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
+ color_space = COLOR_SPACE_2020_RGB_FULLRANGE;
+ else
+ color_space = COLOR_SPACE_2020_YCBCR;
+ break;
+ case DRM_MODE_COLORIMETRY_BT2020_YCC:
+ color_space = COLOR_SPACE_2020_YCBCR;
+ break;
+ case DRM_MODE_COLORIMETRY_DEFAULT: // ITU601
+ default:
+ if (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) {
+ color_space = COLOR_SPACE_SRGB;
/*
* 27030khz is the separation point between HDTV and SDTV
* according to HDMI spec, we use YCbCr709 and YCbCr601
* respectively
*/
- if (dc_crtc_timing->pix_clk_100hz > 270300) {
+ } else if (dc_crtc_timing->pix_clk_100hz > 270300) {
if (dc_crtc_timing->flags.Y_ONLY)
color_space =
COLOR_SPACE_YCBCR709_LIMITED;
@@ -5199,21 +5224,30 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing)
else
color_space = COLOR_SPACE_YCBCR601;
}
-
- }
- break;
- case PIXEL_ENCODING_RGB:
- color_space = COLOR_SPACE_SRGB;
- break;
-
- default:
- WARN_ON(1);
break;
}
return color_space;
}
+static enum display_content_type
+get_output_content_type(const struct drm_connector_state *connector_state)
+{
+ switch (connector_state->content_type) {
+ default:
+ case DRM_MODE_CONTENT_TYPE_NO_DATA:
+ return DISPLAY_CONTENT_TYPE_NO_DATA;
+ case DRM_MODE_CONTENT_TYPE_GRAPHICS:
+ return DISPLAY_CONTENT_TYPE_GRAPHICS;
+ case DRM_MODE_CONTENT_TYPE_PHOTO:
+ return DISPLAY_CONTENT_TYPE_PHOTO;
+ case DRM_MODE_CONTENT_TYPE_CINEMA:
+ return DISPLAY_CONTENT_TYPE_CINEMA;
+ case DRM_MODE_CONTENT_TYPE_GAME:
+ return DISPLAY_CONTENT_TYPE_GAME;
+ }
+}
+
static bool adjust_colour_depth_from_display_info(
struct dc_crtc_timing *timing_out,
const struct drm_display_info *info)
@@ -5307,6 +5341,7 @@ static void fill_stream_properties_from_drm_display_mode(
if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in);
timing_out->vic = avi_frame.video_code;
+ drm_hdmi_avi_infoframe_colorimetry(&avi_frame, connector_state);
drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in);
timing_out->hdmi_vic = hv_frame.vic;
}
@@ -5346,7 +5381,8 @@ static void fill_stream_properties_from_drm_display_mode(
}
}
- stream->output_color_space = get_output_color_space(timing_out);
+ stream->output_color_space = get_output_color_space(timing_out, connector_state);
+ stream->content_type = get_output_content_type(connector_state);
}
static void fill_audio_info(struct audio_info *audio_info,
@@ -5786,15 +5822,14 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
{
struct drm_display_mode *preferred_mode = NULL;
struct drm_connector *drm_connector;
- const struct drm_connector_state *con_state =
- dm_state ? &dm_state->base : NULL;
+ const struct drm_connector_state *con_state = &dm_state->base;
struct dc_stream_state *stream = NULL;
struct drm_display_mode mode;
struct drm_display_mode saved_mode;
struct drm_display_mode *freesync_mode = NULL;
bool native_mode_found = false;
bool recalculate_timing = false;
- bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false;
+ bool scale = dm_state->scaling != RMX_OFF;
int mode_refresh;
int preferred_refresh = 0;
enum color_transfer_func tf = TRANSFER_FUNC_UNKNOWN;
@@ -5875,7 +5910,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (recalculate_timing)
drm_mode_set_crtcinfo(&saved_mode, 0);
- else if (!dm_state)
+ else
drm_mode_set_crtcinfo(&mode, 0);
/*
@@ -6404,7 +6439,9 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
goto fail;
}
- stream = create_validate_stream_for_sink(aconnector, mode, NULL, NULL);
+ stream = create_validate_stream_for_sink(aconnector, mode,
+ to_dm_connector_state(connector->state),
+ NULL);
if (stream) {
dc_stream_release(stream);
result = MODE_OK;
@@ -6498,6 +6535,14 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn,
if (!crtc)
return 0;
+ if (new_con_state->colorspace != old_con_state->colorspace) {
+ new_crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(new_crtc_state))
+ return PTR_ERR(new_crtc_state);
+
+ new_crtc_state->mode_changed = true;
+ }
+
if (!drm_connector_atomic_hdr_metadata_equal(old_con_state, new_con_state)) {
struct dc_info_packet hdr_infopacket;
@@ -6520,7 +6565,7 @@ amdgpu_dm_connector_atomic_check(struct drm_connector *conn,
* set is permissible, however. So only force a
* modeset if we're entering or exiting HDR.
*/
- new_crtc_state->mode_changed =
+ new_crtc_state->mode_changed = new_crtc_state->mode_changed ||
!old_con_state->hdr_output_metadata ||
!new_con_state->hdr_output_metadata;
}
@@ -7041,6 +7086,12 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
return amdgpu_dm_connector->num_modes;
}
+static const u32 supported_colorspaces =
+ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_OPRGB) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_RGB) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_YCC);
+
void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
struct amdgpu_dm_connector *aconnector,
int connector_type,
@@ -7109,7 +7160,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16);
/* This defaults to the max in the range, but we want 8bpc for non-edp. */
- aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8;
+ aconnector->base.state->max_bpc = 16;
aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc;
if (connector_type == DRM_MODE_CONNECTOR_eDP &&
@@ -7118,6 +7169,17 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
adev->mode_info.abm_level_property, 0);
}
+ drm_connector_attach_content_type_property(&aconnector->base);
+
+ if (connector_type == DRM_MODE_CONNECTOR_HDMIA) {
+ if (!drm_mode_create_hdmi_colorspace_property(&aconnector->base, supported_colorspaces))
+ drm_connector_attach_colorspace_property(&aconnector->base);
+ } else if (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector_type == DRM_MODE_CONNECTOR_eDP) {
+ if (!drm_mode_create_dp_colorspace_property(&aconnector->base, supported_colorspaces))
+ drm_connector_attach_colorspace_property(&aconnector->base);
+ }
+
if (connector_type == DRM_MODE_CONNECTOR_HDMIA ||
connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
connector_type == DRM_MODE_CONNECTOR_eDP) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 461037a3dd75..d95d1c9f4805 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -935,6 +935,61 @@ static int amdgpu_current_bpc_show(struct seq_file *m, void *data)
}
DEFINE_SHOW_ATTRIBUTE(amdgpu_current_bpc);
+/*
+ * Returns the current bpc for the crtc.
+ * Example usage: cat /sys/kernel/debug/dri/0/crtc-0/amdgpu_current_colorspace
+ */
+static int amdgpu_current_colorspace_show(struct seq_file *m, void *data)
+{
+ struct drm_crtc *crtc = m->private;
+ struct drm_device *dev = crtc->dev;
+ struct dm_crtc_state *dm_crtc_state = NULL;
+ int res = -ENODEV;
+
+ mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock(&crtc->mutex, NULL);
+ if (crtc->state == NULL)
+ goto unlock;
+
+ dm_crtc_state = to_dm_crtc_state(crtc->state);
+ if (dm_crtc_state->stream == NULL)
+ goto unlock;
+
+ switch (dm_crtc_state->stream->output_color_space) {
+ case COLOR_SPACE_SRGB:
+ seq_printf(m, "RGB");
+ break;
+ case COLOR_SPACE_YCBCR601:
+ case COLOR_SPACE_YCBCR601_LIMITED:
+ seq_printf(m, "BT601_YCC");
+ break;
+ case COLOR_SPACE_YCBCR709:
+ case COLOR_SPACE_YCBCR709_LIMITED:
+ seq_printf(m, "BT709_YCC");
+ break;
+ case COLOR_SPACE_ADOBERGB:
+ seq_printf(m, "opRGB");
+ break;
+ case COLOR_SPACE_2020_RGB_FULLRANGE:
+ seq_printf(m, "BT2020_RGB");
+ break;
+ case COLOR_SPACE_2020_YCBCR:
+ seq_printf(m, "BT2020_YCC");
+ break;
+ default:
+ goto unlock;
+ }
+ res = 0;
+
+unlock:
+ drm_modeset_unlock(&crtc->mutex);
+ mutex_unlock(&dev->mode_config.mutex);
+
+ return res;
+}
+DEFINE_SHOW_ATTRIBUTE(amdgpu_current_colorspace);
+
+
/*
* Example usage:
* Disable dsc passthrough, i.e.,: have dsc decoding at converver, not external RX
@@ -3326,6 +3381,8 @@ void crtc_debugfs_init(struct drm_crtc *crtc)
#endif
debugfs_create_file("amdgpu_current_bpc", 0644, crtc->debugfs_entry,
crtc, &amdgpu_current_bpc_fops);
+ debugfs_create_file("amdgpu_current_colorspace", 0644, crtc->debugfs_entry,
+ crtc, &amdgpu_current_colorspace_fops);
}
/*
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index da164685547d..e00fadf9d0ff 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2943,14 +2943,9 @@ static void set_avi_info_frame(
uint32_t pixel_encoding = 0;
enum scanning_type scan_type = SCANNING_TYPE_NODATA;
enum dc_aspect_ratio aspect = ASPECT_RATIO_NO_DATA;
- bool itc = false;
- uint8_t itc_value = 0;
- uint8_t cn0_cn1 = 0;
- unsigned int cn0_cn1_value = 0;
uint8_t *check_sum = NULL;
uint8_t byte_index = 0;
union hdmi_info_packet hdmi_info;
- union display_content_support support = {0};
unsigned int vic = pipe_ctx->stream->timing.vic;
unsigned int rid = pipe_ctx->stream->timing.rid;
unsigned int fr_ind = pipe_ctx->stream->timing.fr_index;
@@ -3010,23 +3005,32 @@ static void set_avi_info_frame(
hdmi_info.bits.S0_S1 = scan_type;
/* C0, C1 : Colorimetry */
- if (color_space == COLOR_SPACE_YCBCR709 ||
- color_space == COLOR_SPACE_YCBCR709_LIMITED)
+ switch (color_space) {
+ case COLOR_SPACE_YCBCR709:
+ case COLOR_SPACE_YCBCR709_LIMITED:
hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709;
- else if (color_space == COLOR_SPACE_YCBCR601 ||
- color_space == COLOR_SPACE_YCBCR601_LIMITED)
+ break;
+ case COLOR_SPACE_YCBCR601:
+ case COLOR_SPACE_YCBCR601_LIMITED:
hdmi_info.bits.C0_C1 = COLORIMETRY_ITU601;
- else {
- hdmi_info.bits.C0_C1 = COLORIMETRY_NO_DATA;
- }
- if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE ||
- color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE ||
- color_space == COLOR_SPACE_2020_YCBCR) {
+ break;
+ case COLOR_SPACE_2020_RGB_FULLRANGE:
+ case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020RGBYCBCR;
hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
- } else if (color_space == COLOR_SPACE_ADOBERGB) {
+ break;
+ case COLOR_SPACE_2020_YCBCR:
+ hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_BT2020YCC;
+ hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
+ break;
+ case COLOR_SPACE_ADOBERGB:
hdmi_info.bits.EC0_EC2 = COLORIMETRYEX_ADOBERGB;
hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
+ break;
+ case COLOR_SPACE_SRGB:
+ default:
+ hdmi_info.bits.C0_C1 = COLORIMETRY_NO_DATA;
+ break;
}
if (pixel_encoding && color_space == COLOR_SPACE_2020_YCBCR &&
@@ -3054,49 +3058,27 @@ static void set_avi_info_frame(
/* Active Format Aspect ratio - same as Picture Aspect Ratio. */
hdmi_info.bits.R0_R3 = ACTIVE_FORMAT_ASPECT_RATIO_SAME_AS_PICTURE;
- /* TODO: un-hardcode cn0_cn1 and itc */
-
- cn0_cn1 = 0;
- cn0_cn1_value = 0;
-
- itc = true;
- itc_value = 1;
-
- support = stream->content_support;
-
- if (itc) {
- if (!support.bits.valid_content_type) {
- cn0_cn1_value = 0;
- } else {
- if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GRAPHICS) {
- if (support.bits.graphics_content == 1) {
- cn0_cn1_value = 0;
- }
- } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_PHOTO) {
- if (support.bits.photo_content == 1) {
- cn0_cn1_value = 1;
- } else {
- cn0_cn1_value = 0;
- itc_value = 0;
- }
- } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_CINEMA) {
- if (support.bits.cinema_content == 1) {
- cn0_cn1_value = 2;
- } else {
- cn0_cn1_value = 0;
- itc_value = 0;
- }
- } else if (cn0_cn1 == DISPLAY_CONTENT_TYPE_GAME) {
- if (support.bits.game_content == 1) {
- cn0_cn1_value = 3;
- } else {
- cn0_cn1_value = 0;
- itc_value = 0;
- }
- }
- }
- hdmi_info.bits.CN0_CN1 = cn0_cn1_value;
- hdmi_info.bits.ITC = itc_value;
+ switch (stream->content_type) {
+ case DISPLAY_CONTENT_TYPE_NO_DATA:
+ hdmi_info.bits.CN0_CN1 = 0;
+ hdmi_info.bits.ITC = 0;
+ break;
+ case DISPLAY_CONTENT_TYPE_GRAPHICS:
+ hdmi_info.bits.CN0_CN1 = 0;
+ hdmi_info.bits.ITC = 1;
+ break;
+ case DISPLAY_CONTENT_TYPE_PHOTO:
+ hdmi_info.bits.CN0_CN1 = 1;
+ hdmi_info.bits.ITC = 1;
+ break;
+ case DISPLAY_CONTENT_TYPE_CINEMA:
+ hdmi_info.bits.CN0_CN1 = 2;
+ hdmi_info.bits.ITC = 1;
+ break;
+ case DISPLAY_CONTENT_TYPE_GAME:
+ hdmi_info.bits.CN0_CN1 = 3;
+ hdmi_info.bits.ITC = 1;
+ break;
}
if (stream->qs_bit == 1) {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index dfd3df1d2f7e..f78d49e33a6e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -182,7 +182,6 @@ struct dc_stream_state {
*/
struct link_encoder *link_enc;
struct dc_panel_patch sink_patches;
- union display_content_support content_support;
struct dc_crtc_timing timing;
struct dc_crtc_timing_adjust adjust;
struct dc_info_packet vrr_infopacket;
@@ -205,6 +204,7 @@ struct dc_stream_state {
struct dc_csc_transform csc_color_matrix;
enum dc_color_space output_color_space;
+ enum display_content_type content_type;
enum dc_dither_option dither_option;
enum view_3d_format view_format;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index dc78e2404b48..fdf58a2e3a75 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -174,18 +174,6 @@ struct dc_edid {
#define AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS 20
-union display_content_support {
- unsigned int raw;
- struct {
- unsigned int valid_content_type :1;
- unsigned int game_content :1;
- unsigned int cinema_content :1;
- unsigned int photo_content :1;
- unsigned int graphics_content :1;
- unsigned int reserved :27;
- } bits;
-};
-
struct dc_panel_patch {
unsigned int dppowerup_delay;
unsigned int extra_t12_ms;
@@ -218,8 +206,6 @@ struct dc_edid_caps {
uint32_t audio_latency;
uint32_t video_latency;
- union display_content_support content_support;
-
uint8_t qs_bit;
uint8_t qy_bit;
diff --git a/drivers/gpu/drm/display/drm_hdmi_helper.c b/drivers/gpu/drm/display/drm_hdmi_helper.c
index 0264abe55278..c1e6851b2606 100644
--- a/drivers/gpu/drm/display/drm_hdmi_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_helper.c
@@ -44,10 +44,8 @@ int drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
/* Sink EOTF is Bit map while infoframe is absolute values */
if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf,
- connector->hdr_sink_metadata.hdmi_type1.eotf)) {
- DRM_DEBUG_KMS("EOTF Not Supported\n");
- return -EINVAL;
- }
+ connector->hdr_sink_metadata.hdmi_type1.eotf))
+ DRM_DEBUG_KMS("Unknown EOTF %d\n", hdr_metadata->hdmi_metadata_type1.eotf);
err = hdmi_drm_infoframe_init(frame);
if (err < 0)
@@ -105,7 +103,7 @@ EXPORT_SYMBOL(drm_hdmi_infoframe_set_hdr_metadata);
#define HDMI_COLORIMETRY_DCI_P3_RGB_THEATER (C(3) | EC(7) | ACE(1))
static const u32 hdmi_colorimetry_val[] = {
- [DRM_MODE_COLORIMETRY_NO_DATA] = HDMI_COLORIMETRY_NO_DATA,
+ [DRM_MODE_COLORIMETRY_DEFAULT] = HDMI_COLORIMETRY_NO_DATA,
[DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = HDMI_COLORIMETRY_SMPTE_170M_YCC,
[DRM_MODE_COLORIMETRY_BT709_YCC] = HDMI_COLORIMETRY_BT709_YCC,
[DRM_MODE_COLORIMETRY_XVYCC_601] = HDMI_COLORIMETRY_XVYCC_601,
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index f197f59f6d99..d6d04c4ccfc0 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1070,6 +1070,8 @@ static void drm_atomic_connector_print_state(struct drm_printer *p,
drm_printf(p, "connector[%u]: %s\n", connector->base.id, connector->name);
drm_printf(p, "\tcrtc=%s\n", state->crtc ? state->crtc->name : "(null)");
drm_printf(p, "\tself_refresh_aware=%d\n", state->self_refresh_aware);
+ drm_printf(p, "\tmax_requested_bpc=%d\n", state->max_requested_bpc);
+ drm_printf(p, "\tcolorspace=%s\n", drm_get_colorspace_name(state->colorspace));
if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
if (state->writeback_job && state->writeback_job->fb)
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 547356e00341..e99d397cd228 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -1016,64 +1016,72 @@ static const struct drm_prop_enum_list drm_dp_subconnector_enum_list[] = {
DRM_ENUM_NAME_FN(drm_get_dp_subconnector_name,
drm_dp_subconnector_enum_list)
-static const struct drm_prop_enum_list hdmi_colorspaces[] = {
- /* For Default case, driver will set the colorspace */
- { DRM_MODE_COLORIMETRY_DEFAULT, "Default" },
- /* Standard Definition Colorimetry based on CEA 861 */
- { DRM_MODE_COLORIMETRY_SMPTE_170M_YCC, "SMPTE_170M_YCC" },
- { DRM_MODE_COLORIMETRY_BT709_YCC, "BT709_YCC" },
- /* Standard Definition Colorimetry based on IEC 61966-2-4 */
- { DRM_MODE_COLORIMETRY_XVYCC_601, "XVYCC_601" },
- /* High Definition Colorimetry based on IEC 61966-2-4 */
- { DRM_MODE_COLORIMETRY_XVYCC_709, "XVYCC_709" },
- /* Colorimetry based on IEC 61966-2-1/Amendment 1 */
- { DRM_MODE_COLORIMETRY_SYCC_601, "SYCC_601" },
- /* Colorimetry based on IEC 61966-2-5 [33] */
- { DRM_MODE_COLORIMETRY_OPYCC_601, "opYCC_601" },
- /* Colorimetry based on IEC 61966-2-5 */
- { DRM_MODE_COLORIMETRY_OPRGB, "opRGB" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_CYCC, "BT2020_CYCC" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_RGB, "BT2020_RGB" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_YCC, "BT2020_YCC" },
- /* Added as part of Additional Colorimetry Extension in 861.G */
- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65, "DCI-P3_RGB_D65" },
- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER, "DCI-P3_RGB_Theater" },
+static const char * const colorspace_names[] = {
+ [DRM_MODE_COLORIMETRY_DEFAULT] = "Default",
+ [DRM_MODE_COLORIMETRY_SMPTE_170M_YCC] = "SMPTE_170M_YCC",
+ [DRM_MODE_COLORIMETRY_BT709_YCC] = "BT709_YCC",
+ [DRM_MODE_COLORIMETRY_XVYCC_601] = "XVYCC_601",
+ [DRM_MODE_COLORIMETRY_XVYCC_709] = "XVYCC_709",
+ [DRM_MODE_COLORIMETRY_SYCC_601] = "SYCC_601",
+ [DRM_MODE_COLORIMETRY_OPYCC_601] = "opYCC_601",
+ [DRM_MODE_COLORIMETRY_OPRGB] = "opRGB",
+ [DRM_MODE_COLORIMETRY_BT2020_CYCC] = "BT2020_CYCC",
+ [DRM_MODE_COLORIMETRY_BT2020_RGB] = "BT2020_RGB",
+ [DRM_MODE_COLORIMETRY_BT2020_YCC] = "BT2020_YCC",
+ [DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65] = "P3_RGB_D65",
+ [DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER] = "P3_RGB_Theater",
+ [DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED] = "RGB_WIDE_FIXED",
+ [DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT] = "RGB_WIDE_FLOAT",
+ [DRM_MODE_COLORIMETRY_BT601_YCC] = "BT601_YCC",
};
+/**
+ * drm_get_color_encoding_name - return a string for color encoding
+ * @encoding: color encoding to compute name of
+ *
+ * In contrast to the other drm_get_*_name functions this one here returns a
+ * const pointer and hence is threadsafe.
+ */
+const char *drm_get_colorspace_name(enum drm_colorspace colorspace)
+{
+ if (WARN_ON(colorspace >= ARRAY_SIZE(colorspace_names)))
+ return "unknown";
+
+ return colorspace_names[colorspace];
+}
+
+static const u32 hdmi_colorspaces =
+ BIT(DRM_MODE_COLORIMETRY_SMPTE_170M_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_XVYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_XVYCC_709) |
+ BIT(DRM_MODE_COLORIMETRY_SYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_OPYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_OPRGB) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_CYCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_RGB) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65) |
+ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER);
+
/*
* As per DP 1.4a spec, 2.2.5.7.5 VSC SDP Payload for Pixel Encoding/Colorimetry
* Format Table 2-120
*/
-static const struct drm_prop_enum_list dp_colorspaces[] = {
- /* For Default case, driver will set the colorspace */
- { DRM_MODE_COLORIMETRY_DEFAULT, "Default" },
- { DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED, "RGB_Wide_Gamut_Fixed_Point" },
- /* Colorimetry based on scRGB (IEC 61966-2-2) */
- { DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT, "RGB_Wide_Gamut_Floating_Point" },
- /* Colorimetry based on IEC 61966-2-5 */
- { DRM_MODE_COLORIMETRY_OPRGB, "opRGB" },
- /* Colorimetry based on SMPTE RP 431-2 */
- { DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65, "DCI-P3_RGB_D65" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_RGB, "BT2020_RGB" },
- { DRM_MODE_COLORIMETRY_BT601_YCC, "BT601_YCC" },
- { DRM_MODE_COLORIMETRY_BT709_YCC, "BT709_YCC" },
- /* Standard Definition Colorimetry based on IEC 61966-2-4 */
- { DRM_MODE_COLORIMETRY_XVYCC_601, "XVYCC_601" },
- /* High Definition Colorimetry based on IEC 61966-2-4 */
- { DRM_MODE_COLORIMETRY_XVYCC_709, "XVYCC_709" },
- /* Colorimetry based on IEC 61966-2-1/Amendment 1 */
- { DRM_MODE_COLORIMETRY_SYCC_601, "SYCC_601" },
- /* Colorimetry based on IEC 61966-2-5 [33] */
- { DRM_MODE_COLORIMETRY_OPYCC_601, "opYCC_601" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_CYCC, "BT2020_CYCC" },
- /* Colorimetry based on ITU-R BT.2020 */
- { DRM_MODE_COLORIMETRY_BT2020_YCC, "BT2020_YCC" },
-};
+static const u32 dp_colorspaces =
+ BIT(DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED) |
+ BIT(DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT) |
+ BIT(DRM_MODE_COLORIMETRY_OPRGB) |
+ BIT(DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_RGB) |
+ BIT(DRM_MODE_COLORIMETRY_BT601_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT709_YCC) |
+ BIT(DRM_MODE_COLORIMETRY_XVYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_XVYCC_709) |
+ BIT(DRM_MODE_COLORIMETRY_SYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_OPYCC_601) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_CYCC) |
+ BIT(DRM_MODE_COLORIMETRY_BT2020_YCC);
/**
* DOC: standard connector properties
@@ -1975,33 +1983,58 @@ EXPORT_SYMBOL(drm_mode_create_aspect_ratio_property);
* drm_mode_create_dp_colorspace_property() is used for DP connector.
*/
-/**
- * drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property
- * @connector: connector to create the Colorspace property on.
- *
- * Called by a driver the first time it's needed, must be attached to desired
- * HDMI connectors.
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector)
+static int drm_mode_create_colorspace_property(struct drm_connector *connector,
+ u32 supported_colorspaces)
{
struct drm_device *dev = connector->dev;
+ u32 colorspaces = supported_colorspaces | BIT(DRM_MODE_COLORIMETRY_DEFAULT);
+ struct drm_prop_enum_list enum_list[DRM_MODE_COLORIMETRY_MAX];
+ int i, len;
if (connector->colorspace_property)
return 0;
+ if (WARN_ON(supported_colorspaces == 0 ||
+ (supported_colorspaces & -BIT(DRM_MODE_COLORIMETRY_MAX)) != 0))
+ return -EINVAL;
+
+ len = 0;
+ for (i = 0; i < DRM_MODE_COLORIMETRY_MAX; i++) {
+ if ((colorspaces & BIT(i)) == 0)
+ continue;
+
+ enum_list[len].type = i;
+ enum_list[len].name = colorspace_names[i];
+ len++;
+ }
+
connector->colorspace_property =
drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, "Colorspace",
- hdmi_colorspaces,
- ARRAY_SIZE(hdmi_colorspaces));
+ enum_list,
+ len);
if (!connector->colorspace_property)
return -ENOMEM;
return 0;
}
+/**
+ * drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property
+ * @connector: connector to create the Colorspace property on.
+ *
+ * Called by a driver the first time it's needed, must be attached to desired
+ * HDMI connectors.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector,
+ u32 supported_colorspaces)
+{
+ u32 colorspaces = supported_colorspaces & hdmi_colorspaces;
+
+ return drm_mode_create_colorspace_property(connector, colorspaces);
+}
EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property);
/**
@@ -2014,22 +2047,12 @@ EXPORT_SYMBOL(drm_mode_create_hdmi_colorspace_property);
* Returns:
* Zero on success, negative errno on failure.
*/
-int drm_mode_create_dp_colorspace_property(struct drm_connector *connector)
+int drm_mode_create_dp_colorspace_property(struct drm_connector *connector,
+ u32 supported_colorspaces)
{
- struct drm_device *dev = connector->dev;
+ u32 colorspaces = supported_colorspaces & dp_colorspaces;
- if (connector->colorspace_property)
- return 0;
-
- connector->colorspace_property =
- drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, "Colorspace",
- dp_colorspaces,
- ARRAY_SIZE(dp_colorspaces));
-
- if (!connector->colorspace_property)
- return -ENOMEM;
-
- return 0;
+ return drm_mode_create_colorspace_property(connector, colorspaces);
}
EXPORT_SYMBOL(drm_mode_create_dp_colorspace_property);
diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 6205ddd3ded0..843a669afd59 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -283,14 +283,14 @@ intel_attach_aspect_ratio_property(struct drm_connector *connector)
void
intel_attach_hdmi_colorspace_property(struct drm_connector *connector)
{
- if (!drm_mode_create_hdmi_colorspace_property(connector))
+ if (!drm_mode_create_hdmi_colorspace_property(connector, 0xffffffff))
drm_connector_attach_colorspace_property(connector);
}
void
intel_attach_dp_colorspace_property(struct drm_connector *connector)
{
- if (!drm_mode_create_dp_colorspace_property(connector))
+ if (!drm_mode_create_dp_colorspace_property(connector, 0xffffffff))
drm_connector_attach_colorspace_property(connector);
}
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 55744216392b..280d11648712 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -618,7 +618,7 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
if (ret)
return ret;
- ret = drm_mode_create_hdmi_colorspace_property(connector);
+ ret = drm_mode_create_hdmi_colorspace_property(connector, 0xffffffff);
if (ret)
return ret;
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index e934aab357be..4fc5120392e3 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -1617,7 +1617,7 @@ enum dp_pixelformat {
*
* This enum is used to indicate DP VSC SDP Colorimetry formats.
* It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
- * DB18] and a name of enum member follows DRM_MODE_COLORIMETRY definition.
+ * DB18] and a name of enum member follows &enum drm_colorimetry definition.
*
* @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or
* ITU-R BT.601 colorimetry format
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 565cf9d3c550..68f26a3ebb99 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -30,6 +30,7 @@
#include <linux/notifier.h>
#include <drm/drm_mode_object.h>
#include <drm/drm_util.h>
+#include <drm/drm_property.h>
#include <uapi/drm/drm_mode.h>
@@ -371,29 +372,30 @@ enum drm_privacy_screen_status {
* a colorspace property which will be created and exposed to
* userspace.
*/
-
-/* For Default case, driver will set the colorspace */
-#define DRM_MODE_COLORIMETRY_DEFAULT 0
-/* CEA 861 Normal Colorimetry options */
-#define DRM_MODE_COLORIMETRY_NO_DATA 0
-#define DRM_MODE_COLORIMETRY_SMPTE_170M_YCC 1
-#define DRM_MODE_COLORIMETRY_BT709_YCC 2
-/* CEA 861 Extended Colorimetry Options */
-#define DRM_MODE_COLORIMETRY_XVYCC_601 3
-#define DRM_MODE_COLORIMETRY_XVYCC_709 4
-#define DRM_MODE_COLORIMETRY_SYCC_601 5
-#define DRM_MODE_COLORIMETRY_OPYCC_601 6
-#define DRM_MODE_COLORIMETRY_OPRGB 7
-#define DRM_MODE_COLORIMETRY_BT2020_CYCC 8
-#define DRM_MODE_COLORIMETRY_BT2020_RGB 9
-#define DRM_MODE_COLORIMETRY_BT2020_YCC 10
-/* Additional Colorimetry extension added as part of CTA 861.G */
-#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65 11
-#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER 12
-/* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */
-#define DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED 13
-#define DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT 14
-#define DRM_MODE_COLORIMETRY_BT601_YCC 15
+enum drm_colorspace {
+ /* For Default case, driver will set the colorspace */
+ DRM_MODE_COLORIMETRY_DEFAULT,
+ /* CEA 861 Normal Colorimetry options */
+ DRM_MODE_COLORIMETRY_SMPTE_170M_YCC,
+ DRM_MODE_COLORIMETRY_BT709_YCC,
+ /* CEA 861 Extended Colorimetry Options */
+ DRM_MODE_COLORIMETRY_XVYCC_601,
+ DRM_MODE_COLORIMETRY_XVYCC_709,
+ DRM_MODE_COLORIMETRY_SYCC_601,
+ DRM_MODE_COLORIMETRY_OPYCC_601,
+ DRM_MODE_COLORIMETRY_OPRGB,
+ DRM_MODE_COLORIMETRY_BT2020_CYCC,
+ DRM_MODE_COLORIMETRY_BT2020_RGB,
+ DRM_MODE_COLORIMETRY_BT2020_YCC,
+ /* Additional Colorimetry extension added as part of CTA 861.G */
+ DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65,
+ DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER,
+ /* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */
+ DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED,
+ DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT,
+ DRM_MODE_COLORIMETRY_BT601_YCC,
+ DRM_MODE_COLORIMETRY_MAX
+};
/**
* enum drm_bus_flags - bus_flags info for &drm_display_info
@@ -828,7 +830,7 @@ struct drm_connector_state {
* colorspace change on Sink. This is most commonly used to switch
* to wider color gamuts like BT2020.
*/
- u32 colorspace;
+ enum drm_colorspace colorspace;
/**
* @writeback_job: Writeback job for writeback connectors
@@ -1835,8 +1837,10 @@ int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *conn
bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state,
struct drm_connector_state *new_state);
int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
-int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector);
-int drm_mode_create_dp_colorspace_property(struct drm_connector *connector);
+int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector,
+ u32 supported_colorspaces);
+int drm_mode_create_dp_colorspace_property(struct drm_connector *connector,
+ u32 supported_colorspaces);
int drm_mode_create_content_type_property(struct drm_device *dev);
int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
@@ -1919,6 +1923,7 @@ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter);
bool drm_connector_has_possible_encoder(struct drm_connector *connector,
struct drm_encoder *encoder);
+const char *drm_get_colorspace_name(enum drm_colorspace colorspace);
/**
* drm_for_each_connector_iter - connector_list iterator macro
--
2.39.2