From: Andrew Jiang <[email protected]>
Change-Id: I2825b787ae02b7317bf1602eb2d45aeca8ba1041
Signed-off-by: Andrew Jiang <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
---
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
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 2e6122c4670a..c350fe2fec20 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1267,7 +1267,7 @@ 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;
--
2.14.1
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