summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
diff options
context:
space:
mode:
authorFangzhi Zuo <jerry.zuo@amd.com>2023-10-18 16:38:33 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-11-07 19:17:03 +0300
commit8df0d7d33a58d9394bd1240205e393d5f2bab6c7 (patch)
tree39828644a156b47be7e9b12ef4a7e92ec9482d86 /drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
parent92e11f0159f6635bb8b0a7bb427ddb525bccbcb5 (diff)
downloadlinux-8df0d7d33a58d9394bd1240205e393d5f2bab6c7.tar.xz
drm/amd/display: Allow 16 max_slices for DP2 DSC
Enable 12 and 16 max_slices for DP2 DSC Reviewed-by: Alvin Lee <alvin.lee2@amd.com> Acked-by: Hersen Wu <hersenxs.wu@amd.com> Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index 3966845c7694..e8b5f17beb96 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -512,6 +512,11 @@ static bool intersect_dsc_caps(
dsc_sink_caps->slice_caps1.bits.NUM_SLICES_4 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_4;
dsc_common_caps->slice_caps.bits.NUM_SLICES_8 =
dsc_sink_caps->slice_caps1.bits.NUM_SLICES_8 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_8;
+ dsc_common_caps->slice_caps.bits.NUM_SLICES_12 =
+ dsc_sink_caps->slice_caps1.bits.NUM_SLICES_12 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_12;
+ dsc_common_caps->slice_caps.bits.NUM_SLICES_16 =
+ dsc_sink_caps->slice_caps2.bits.NUM_SLICES_16 && dsc_enc_caps->slice_caps.bits.NUM_SLICES_16;
+
if (!dsc_common_caps->slice_caps.raw)
return false;
@@ -703,6 +708,12 @@ static int get_available_dsc_slices(union dsc_enc_slice_caps slice_caps, int *av
if (slice_caps.bits.NUM_SLICES_8)
available_slices[idx++] = 8;
+ if (slice_caps.bits.NUM_SLICES_12)
+ available_slices[idx++] = 12;
+
+ if (slice_caps.bits.NUM_SLICES_16)
+ available_slices[idx++] = 16;
+
return idx;
}