summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorMatthew Stewart <Matthew.Stewart2@amd.com>2026-01-09 21:32:42 +0300
committerSasha Levin <sashal@kernel.org>2026-03-04 15:20:10 +0300
commite2080b9b7def7dee568b1ee4872c86d412a9c4e7 (patch)
tree2828d64cfa55cc2a081947f5f90f189955532ec9 /drivers/gpu
parent8a06032a6acebc90d8cfdb74fdc6d3e6b2bf0b21 (diff)
downloadlinux-e2080b9b7def7dee568b1ee4872c86d412a9c4e7.tar.xz
drm/amd/display: Fix GFX12 family constant checks
[ Upstream commit bdad08670278829771626ea7b57c4db531e2544f ] Using >=, <= for checking the family is not always correct. Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Matthew Stewart <Matthew.Stewart2@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 62622aa62206..209a6e5c713c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -11853,7 +11853,7 @@ static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc,
* check tiling flags when the FB doesn't have a modifier.
*/
if (!(fb->flags & DRM_MODE_FB_MODIFIERS)) {
- if (adev->family >= AMDGPU_FAMILY_GC_12_0_0) {
+ if (adev->family == AMDGPU_FAMILY_GC_12_0_0) {
linear = AMDGPU_TILING_GET(afb->tiling_flags, GFX12_SWIZZLE_MODE) == 0;
} else if (adev->family >= AMDGPU_FAMILY_AI) {
linear = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index f0946e67aef9..7474f1bc1d0b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -278,7 +278,7 @@ static int amdgpu_dm_plane_validate_dcc(struct amdgpu_device *adev,
if (!dcc->enable)
return 0;
- if (adev->family < AMDGPU_FAMILY_GC_12_0_0 &&
+ if (adev->family != AMDGPU_FAMILY_GC_12_0_0 &&
format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
return -EINVAL;
@@ -901,7 +901,7 @@ int amdgpu_dm_plane_fill_plane_buffer_attributes(struct amdgpu_device *adev,
upper_32_bits(chroma_addr);
}
- if (adev->family >= AMDGPU_FAMILY_GC_12_0_0) {
+ if (adev->family == AMDGPU_FAMILY_GC_12_0_0) {
ret = amdgpu_dm_plane_fill_gfx12_plane_attributes_from_modifiers(adev, afb, format,
rotation, plane_size,
tiling_info, dcc,