diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5588-drm-amd-display-Add-link-encoder-dp_ycbcr420_support.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5588-drm-amd-display-Add-link-encoder-dp_ycbcr420_support.patch | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5588-drm-amd-display-Add-link-encoder-dp_ycbcr420_support.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5588-drm-amd-display-Add-link-encoder-dp_ycbcr420_support.patch new file mode 100644 index 00000000..d69ffa29 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5588-drm-amd-display-Add-link-encoder-dp_ycbcr420_support.patch @@ -0,0 +1,145 @@ +From 47eb73de936323ae1bb9d9d33bbed3c41dea3b8c Mon Sep 17 00:00:00 2001 +From: Eric Bernstein <eric.bernstein@amd.com> +Date: Tue, 25 Sep 2018 15:56:41 -0400 +Subject: [PATCH 5588/5725] drm/amd/display: Add link encoder + dp_ycbcr420_supported feature flag + +[Why] +Need separate feature flag for DP 4:2:0 support, since existing +flag is used for HDMI + +[How] +Added dp_ycbcr420_supported to struct encoder_feature_support + +Change-Id: Ied533de8fd0778beb88deed20121acd0a331d6e2 +Signed-off-by: Eric Bernstein <eric.bernstein@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++-- + drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 2 +- + drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c | 3 ++- + drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | 3 ++- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 8 +++++--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 3 ++- + drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h | 3 ++- + 7 files changed, 16 insertions(+), 10 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 a488601..a50cfa2 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -3910,12 +3910,12 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, + case DRM_MODE_CONNECTOR_HDMIA: + aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; + aconnector->base.ycbcr_420_allowed = +- link->link_enc->features.ycbcr420_supported ? true : false; ++ link->link_enc->features.hdmi_ycbcr420_supported ? true : false; + break; + case DRM_MODE_CONNECTOR_DisplayPort: + aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; + aconnector->base.ycbcr_420_allowed = +- link->link_enc->features.ycbcr420_supported ? true : false; ++ link->link_enc->features.dp_ycbcr420_supported ? true : false; + break; + case DRM_MODE_CONNECTOR_DVID: + aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; +diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +index 366bc8c..3e18ea8 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c ++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +@@ -645,7 +645,7 @@ static bool dce110_link_encoder_validate_hdmi_output( + return false; + + /* DCE11 HW does not support 420 */ +- if (!enc110->base.features.ycbcr420_supported && ++ if (!enc110->base.features.hdmi_ycbcr420_supported && + crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) + return false; + +diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c +index b3d00d7..e73b139 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c +@@ -551,7 +551,8 @@ static struct transform *dce112_transform_create( + static const struct encoder_feature_support link_enc_feature = { + .max_hdmi_deep_color = COLOR_DEPTH_121212, + .max_hdmi_pixel_clock = 600000, +- .ycbcr420_supported = true, ++ .hdmi_ycbcr420_supported = true, ++ .dp_ycbcr420_supported = false, + .flags.bits.IS_HBR2_CAPABLE = true, + .flags.bits.IS_HBR3_CAPABLE = true, + .flags.bits.IS_TPS3_CAPABLE = true, +diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +index 512a22d..a69e89f 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +@@ -607,7 +607,8 @@ static struct audio *create_audio( + static const struct encoder_feature_support link_enc_feature = { + .max_hdmi_deep_color = COLOR_DEPTH_121212, + .max_hdmi_pixel_clock = 600000, +- .ycbcr420_supported = true, ++ .hdmi_ycbcr420_supported = true, ++ .dp_ycbcr420_supported = false, + .flags.bits.IS_HBR2_CAPABLE = true, + .flags.bits.IS_HBR3_CAPABLE = true, + .flags.bits.IS_TPS3_CAPABLE = true, +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c +index ba6a8686..477ab92 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c +@@ -589,7 +589,7 @@ static bool dcn10_link_encoder_validate_hdmi_output( + return false; + + /* DCE11 HW does not support 420 */ +- if (!enc10->base.features.ycbcr420_supported && ++ if (!enc10->base.features.hdmi_ycbcr420_supported && + crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) + return false; + +@@ -606,8 +606,10 @@ bool dcn10_link_encoder_validate_dp_output( + const struct dcn10_link_encoder *enc10, + const struct dc_crtc_timing *crtc_timing) + { +- if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) +- return false; ++ if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) { ++ if (!enc10->base.features.dp_ycbcr420_supported) ++ return false; ++ } + + return true; + } +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +index 55d2d17..3d9118e 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +@@ -719,7 +719,8 @@ static struct timing_generator *dcn10_timing_generator_create( + static const struct encoder_feature_support link_enc_feature = { + .max_hdmi_deep_color = COLOR_DEPTH_121212, + .max_hdmi_pixel_clock = 600000, +- .ycbcr420_supported = true, ++ .hdmi_ycbcr420_supported = true, ++ .dp_ycbcr420_supported = false, + .flags.bits.IS_HBR2_CAPABLE = true, + .flags.bits.IS_HBR3_CAPABLE = true, + .flags.bits.IS_TPS3_CAPABLE = true, +diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h +index e28e977..c20fdca 100644 +--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h ++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h +@@ -65,7 +65,8 @@ struct encoder_feature_support { + + enum dc_color_depth max_hdmi_deep_color; + unsigned int max_hdmi_pixel_clock; +- bool ycbcr420_supported; ++ bool hdmi_ycbcr420_supported; ++ bool dp_ycbcr420_supported; + }; + + union dpcd_psr_configuration { +-- +2.7.4 + |