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authorDave Airlie <[email protected]>2025-03-09 22:19:25 +0000
committerDave Airlie <[email protected]>2025-03-09 23:04:52 +0000
commit236f475d29f8e585a72fb6fac7f8bb4dc4b162b7 (patch)
treea5b2d1e4bbb4a8f808aa351f386c432e6cb2102a /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
parentMerge tag 'drm-misc-next-2025-03-06' of https://gitlab.freedesktop.org/drm/mi... (diff)
parentdrm/amdkfd: Add support for more per-process flag (diff)
downloadkernel-236f475d29f8e585a72fb6fac7f8bb4dc4b162b7.tar.gz
kernel-236f475d29f8e585a72fb6fac7f8bb4dc4b162b7.zip
Merge tag 'amd-drm-next-6.15-2025-03-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu: - Fix spelling typos - RAS updates - VCN 5.0.1 updates - SubVP fixes - DCN 4.0.1 fixes - MSO DPCD fixes - DIO encoder refactor - PCON fixes - Misc cleanups - DMCUB fixes - USB4 DP fixes - DM cleanups - Backlight cleanups and fixes - Support platform backlight curves - Misc code cleanups - SMU 14 fixes - JPEG 4.0.3 reset updates - SR-IOV fixes - SVM fixes - GC 12 DCC fixes - DC DCE 6.x fix - Hiberation fix amdkfd: - Fix possible NULL pointer in queue validation - Remove unnecessary CP domain validation - SDMA queue reset support - Add per process flags radeon: - Fix spelling typos - RS400 hyperZ fix UAPI: - Add KFD per process flags for setting precision Proposed user space: https://github.com/ROCm/ROCR-Runtime/commit/2a64fa5e06e80e0af36df4ce0c76ae52eeec0a9d Signed-off-by: Dave Airlie <[email protected]> From: Alex Deucher <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index acead14ab45d..385faaca6e26 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -151,6 +151,18 @@ struct idle_workqueue {
bool running;
};
+#define MAX_LUMINANCE_DATA_POINTS 99
+
+/**
+ * struct amdgpu_dm_luminance_data - Custom luminance data
+ * @luminance: Luminance in percent
+ * @input_signal: Input signal in range 0-255
+ */
+struct amdgpu_dm_luminance_data {
+ u8 luminance;
+ u8 input_signal;
+} __packed;
+
/**
* struct amdgpu_dm_backlight_caps - Information about backlight
*
@@ -195,6 +207,14 @@ struct amdgpu_dm_backlight_caps {
* @dc_level: the default brightness if booted on DC
*/
u8 dc_level;
+ /**
+ * @data_points: the number of custom luminance data points
+ */
+ u8 data_points;
+ /**
+ * @luminance_data: custom luminance data
+ */
+ struct amdgpu_dm_luminance_data luminance_data[MAX_LUMINANCE_DATA_POINTS];
};
/**