drm/amd/display: clean up encoding checks

[Why]
All ASICS we support has YCbCr support, so
the check is unnecessary, the currently logic
in validate output also returns true all
the time, so the unneccessary logic is removed

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 70eb947..366bc8c 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -665,21 +665,7 @@ bool dce110_link_encoder_validate_dp_output(
        if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
                return false;
 
-       /* default RGB only */
-       if (crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
-               return true;
-
-       if (enc110->base.features.flags.bits.IS_YCBCR_CAPABLE)
-               return true;
-
-       /* for DCE 8.x or later DP Y-only feature,
-        * we need ASIC cap + FeatureSupportDPYonly, not support 666 */
-       if (crtc_timing->flags.Y_ONLY &&
-               enc110->base.features.flags.bits.IS_YCBCR_CAPABLE &&
-               crtc_timing->display_color_depth != COLOR_DEPTH_666)
-               return true;
-
-       return false;
+       return true;
 }
 
 void dce110_link_encoder_construct(

diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index b1cc388..5b75460 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -551,8 +551,7 @@ static const struct encoder_feature_support link_enc_feature = {
                .max_hdmi_deep_color = COLOR_DEPTH_121212,
                .max_hdmi_pixel_clock = 300000,
                .flags.bits.IS_HBR2_CAPABLE = true,
-               .flags.bits.IS_TPS3_CAPABLE = true,
-               .flags.bits.IS_YCBCR_CAPABLE = true
+               .flags.bits.IS_TPS3_CAPABLE = true
 };
 
 struct link_encoder *dce100_link_encoder_create(

diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index b44cc70..4607a6a 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -570,8 +570,7 @@ static const struct encoder_feature_support link_enc_feature = {
                .max_hdmi_deep_color = COLOR_DEPTH_121212,
                .max_hdmi_pixel_clock = 594000,
                .flags.bits.IS_HBR2_CAPABLE = true,
-               .flags.bits.IS_TPS3_CAPABLE = true,
-               .flags.bits.IS_YCBCR_CAPABLE = true
+               .flags.bits.IS_TPS3_CAPABLE = true
 };
 
 static struct link_encoder *dce110_link_encoder_create(

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 0f8332e..8b5a269 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -555,8 +555,7 @@ static const struct encoder_feature_support link_enc_feature = {
                .flags.bits.IS_HBR2_CAPABLE = true,
                .flags.bits.IS_HBR3_CAPABLE = true,
                .flags.bits.IS_TPS3_CAPABLE = true,
-               .flags.bits.IS_TPS4_CAPABLE = true,
-               .flags.bits.IS_YCBCR_CAPABLE = true
+               .flags.bits.IS_TPS4_CAPABLE = true
 };
 
 struct link_encoder *dce112_link_encoder_create(

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 5905580..53a7a2f 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -609,7 +609,6 @@ static const struct encoder_feature_support link_enc_feature = {
                .flags.bits.IS_HBR3_CAPABLE = true,
                .flags.bits.IS_TPS3_CAPABLE = true,
                .flags.bits.IS_TPS4_CAPABLE = true,
-               .flags.bits.IS_YCBCR_CAPABLE = true
 };
 
 static struct link_encoder *dce120_link_encoder_create(

diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 1dc590c..79e5c5c 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -650,8 +650,7 @@ static const struct encoder_feature_support link_enc_feature = {
                .max_hdmi_deep_color = COLOR_DEPTH_121212,
                .max_hdmi_pixel_clock = 297000,
                .flags.bits.IS_HBR2_CAPABLE = true,
-               .flags.bits.IS_TPS3_CAPABLE = true,
-               .flags.bits.IS_YCBCR_CAPABLE = true
+               .flags.bits.IS_TPS3_CAPABLE = true
 };
 
 struct link_encoder *dce80_link_encoder_create(

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 bef0011..ba6a868 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
@@ -609,22 +609,7 @@ bool dcn10_link_encoder_validate_dp_output(
        if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
                return false;
 
-       /* default RGB only */
-       if (crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB)
-               return true;
-
-       if (enc10->base.features.flags.bits.IS_YCBCR_CAPABLE)
-               return true;
-
-       /* for DCE 8.x or later DP Y-only feature,
-        * we need ASIC cap + FeatureSupportDPYonly, not support 666
-        */
-       if (crtc_timing->flags.Y_ONLY &&
-               enc10->base.features.flags.bits.IS_YCBCR_CAPABLE &&
-               crtc_timing->display_color_depth != COLOR_DEPTH_666)
-               return true;
-
-       return false;
+       return true;
 }
 
 void dcn10_link_encoder_construct(

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 97b1cfc..affadd7 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -711,8 +711,7 @@ static const struct encoder_feature_support link_enc_feature = {
                .flags.bits.IS_HBR2_CAPABLE = true,
                .flags.bits.IS_HBR3_CAPABLE = true,
                .flags.bits.IS_TPS3_CAPABLE = true,
-               .flags.bits.IS_TPS4_CAPABLE = true,
-               .flags.bits.IS_YCBCR_CAPABLE = true
+               .flags.bits.IS_TPS4_CAPABLE = true
 };
 
 struct link_encoder *dcn10_link_encoder_create(

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 5881892..e28e977 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -58,7 +58,6 @@ struct encoder_feature_support {
                        uint32_t IS_HBR3_CAPABLE:1;
                        uint32_t IS_TPS3_CAPABLE:1;
                        uint32_t IS_TPS4_CAPABLE:1;
-                       uint32_t IS_YCBCR_CAPABLE:1;
                        uint32_t HDMI_6GB_EN:1;
                } bits;
                uint32_t raw;