AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-01-21 03:41:04 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amd/display: fix high part address in dm_plane_helper_prepare_fb()

Browse Source 
The high part calculation of luma and chroma address' was
missing in dm_plane_helper_prepare_fb().

This fix brings uniformity in the address' at atomic_check
and atomic_commit for both RGB & YUV planes.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shirish S 2017-10-26 16:15:01 +05:30 committed by Alex Deucher
parent 4d3e00dad8
commit 56087b31f4
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -2896,6 +2896,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
struct amdgpu_framebuffer *afb;
struct drm_gem_object *obj;
struct amdgpu_bo *rbo;
uint64_t chroma_addr = 0;
int r;
struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old;
unsigned int awidth;
@ -2937,11 +2938,16 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane,
plane_state->address.grph.addr.high_part = upper_32_bits(afb->address);
} else {
awidth = ALIGN(new_state->fb->width, 64);
plane_state->address.type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE;
plane_state->address.video_progressive.luma_addr.low_part
= lower_32_bits(afb->address);
plane_state->address.video_progressive.luma_addr.high_part
= upper_32_bits(afb->address);
chroma_addr = afb->address + (u64)(awidth * new_state->fb->height);
plane_state->address.video_progressive.chroma_addr.low_part
= lower_32_bits(afb->address) +
(awidth * new_state->fb->height);
= lower_32_bits(chroma_addr);
plane_state->address.video_progressive.chroma_addr.high_part
= upper_32_bits(chroma_addr);
}
}