[Intel-gfx] [PATCH 1/8] drm/dp_helper: Add helper to check if the sink supports given format with DSC

2022-11-07 Thread Suraj Kandpal 
From: Ankit Nautiyal 

Add helper function to check if the DP sink supports DSC with the given
output format.

Signed-off-by: Ankit Nautiyal 
---
 include/drm/display/drm_dp_helper.h | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/include/drm/display/drm_dp_helper.h 
b/include/drm/display/drm_dp_helper.h
index ab55453f2d2c..6c1706280746 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -193,6 +193,12 @@ drm_dp_dsc_sink_max_slice_width(const u8 
dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] *
DP_DSC_SLICE_WIDTH_MULTIPLIER;
 }
+/* Check if sink supports DSC with given output format */
+static inline bool
+drm_dp_dsc_sink_supports_format(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE], 
u8 output_format)
+{
+   return dsc_dpcd[DP_DSC_DEC_COLOR_FORMAT_CAP - DP_DSC_SUPPORT] & 
output_format;
+}
 
 /* Forward Error Correction Support on DP 1.4 */
 static inline bool
-- 
2.25.1

[Intel-gfx] [PATCH 1/8] drm/dp_helper: Add helper to check if the sink supports given format with DSC

2022-11-07 Thread Suraj Kandpal 
From: Ankit Nautiyal 

Add helper function to check if the DP sink supports DSC with the given
output format.

Signed-off-by: Ankit Nautiyal 
---
 include/drm/display/drm_dp_helper.h | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/include/drm/display/drm_dp_helper.h 
b/include/drm/display/drm_dp_helper.h
index ab55453f2d2c..6c1706280746 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -193,6 +193,12 @@ drm_dp_dsc_sink_max_slice_width(const u8 
dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] *
DP_DSC_SLICE_WIDTH_MULTIPLIER;
 }
+/* Check if sink supports DSC with given output format */
+static inline bool
+drm_dp_dsc_sink_supports_format(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE], 
u8 output_format)
+{
+   return dsc_dpcd[DP_DSC_DEC_COLOR_FORMAT_CAP - DP_DSC_SUPPORT] & 
output_format;
+}
 
 /* Forward Error Correction Support on DP 1.4 */
 static inline bool
-- 
2.25.1

[Intel-gfx] [PATCH 1/8] drm/dp_helper: Add helper to check if the sink supports given format with DSC

2022-10-28 Thread Swati Sharma 
From: Ankit Nautiyal 

Add helper function to check if the DP sink supports DSC with the given
output format.

Signed-off-by: Ankit Nautiyal 
---
 include/drm/display/drm_dp_helper.h | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/include/drm/display/drm_dp_helper.h 
b/include/drm/display/drm_dp_helper.h
index ab55453f2d2c..6c1706280746 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -193,6 +193,12 @@ drm_dp_dsc_sink_max_slice_width(const u8 
dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] *
DP_DSC_SLICE_WIDTH_MULTIPLIER;
 }
+/* Check if sink supports DSC with given output format */
+static inline bool
+drm_dp_dsc_sink_supports_format(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE], 
u8 output_format)
+{
+   return dsc_dpcd[DP_DSC_DEC_COLOR_FORMAT_CAP - DP_DSC_SUPPORT] & 
output_format;
+}
 
 /* Forward Error Correction Support on DP 1.4 */
 static inline bool
-- 
2.25.1