diff options
| author | Pierre-Loup A. Griffais <pgriffais@valvesoftware.com> | 2023-11-08 19:45:52 -0800 |
|---|---|---|
| committer | Pierre-Loup A. Griffais <pgriffais@valvesoftware.com> | 2023-11-08 19:46:39 -0800 |
| commit | ab7d646eacf9f1c745d284e293211569a4428573 (patch) | |
| tree | ba412d5a30f30d943a881246dc3e1d0ff9e6cadd /drivers/gpu | |
| parent | 88175e19f70f9783de90d92c67c8e1fdaa9f9369 (diff) | |
| download | linux-ab7d646eacf9f1c745d284e293211569a4428573.tar.gz | |
amdgpu: fix Galileo desktop brightness overflowing
500k uNits * 65k max brightness range overflows in the conversion code. Scale back brightness range to 12bit max.
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 |
1 files changed, 1 insertions, 1 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 6d7df6ae890a..c1aeeb927a0b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -147,7 +147,7 @@ MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU); #define PSP_FOOTER_BYTES 0x100 /* Maximum backlight level. */ -#define AMDGPU_MAX_BL_LEVEL 0xFFFF +#define AMDGPU_MAX_BL_LEVEL 0xFFF /** * DOC: overview |