summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2022-11-18 11:09:04 +1000
committerDave Airlie <airlied@redhat.com>2022-11-18 11:09:04 +1000
commit585f2bc8fe692d31593633df99090a1039e789bb (patch)
tree1b83c631524e3ea0e28b10d7b2bfe5f81ad28f66 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
parenta73b603f918f1425293b0b5c6f54d7168cb86221 (diff)
parent4b14841c9a820e484bc8c4c3f5a6fed1bc528cbc (diff)
downloadlinux-585f2bc8fe692d31593633df99090a1039e789bb.tar.gz
linux-585f2bc8fe692d31593633df99090a1039e789bb.tar.bz2
linux-585f2bc8fe692d31593633df99090a1039e789bb.zip
Merge tag 'amd-drm-fixes-6.1-2022-11-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.1-2022-11-16: amdgpu: - Fix a possible memory leak in ganng submit error path - DP tunneling fixes - DCN 3.1 page flip fix - DCN 3.2.x fixes - DCN 3.1.4 fixes - Don't expose degamma on hardware that doesn't support it - BACO fixes for SMU 11.x - BACO fixes for SMU 13.x - Virtual display fix for devices with no display hardware amdkfd: - Memory limit regression fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221117040416.6100-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 594fe8a4d02b..64dd02970292 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -412,7 +412,7 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
{
struct amdgpu_crtc *acrtc = NULL;
struct drm_plane *cursor_plane;
-
+ bool is_dcn;
int res = -ENOMEM;
cursor_plane = kzalloc(sizeof(*cursor_plane), GFP_KERNEL);
@@ -450,8 +450,14 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
acrtc->otg_inst = -1;
dm->adev->mode_info.crtcs[crtc_index] = acrtc;
- drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES,
+
+ /* Don't enable DRM CRTC degamma property for DCE since it doesn't
+ * support programmable degamma anywhere.
+ */
+ is_dcn = dm->adev->dm.dc->caps.color.dpp.dcn_arch;
+ drm_crtc_enable_color_mgmt(&acrtc->base, is_dcn ? MAX_COLOR_LUT_ENTRIES : 0,
true, MAX_COLOR_LUT_ENTRIES);
+
drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
return 0;