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authorAndrew Jiang <Andrew.Jiang@amd.com>2017-11-06 11:56:21 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-12-06 12:47:38 -0500
commit2a875c41cd520399a72e4bef8779cf13d0c7ed14 (patch)
tree823e40383c91a360b9a0930f3ab0984f75893273
parente14ca957797470978cf2a8b18c1a136b6cb7dc8f (diff)
drm/amd/display: Report pitch_alignment for DCN
Signed-off-by: Andrew Jiang <Andrew.Jiang@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index f2647b40f3cb..459a1c55b5cf 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -58,6 +58,7 @@ struct dc_caps {
uint32_t i2c_speed_in_khz;
unsigned int max_cursor_size;
unsigned int max_video_width;
+ int pitch_alignment;
bool dcc_const_color;
bool dynamic_audio;
bool is_apu;
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 340ff1158c10..531402a50c2c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1269,7 +1269,7 @@ static bool construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 100;
dc->caps.max_cursor_size = 256;
-
+ dc->caps.pitch_alignment = 64; /* Alignment is 64 on DCN1 */
dc->caps.max_slave_planes = 1;
dc->caps.is_apu = true;