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| author | Pierre-Loup A. Griffais <pgriffais@valvesoftware.com> | 2023-11-07 16:57:15 -0800 |
|---|---|---|
| committer | Pierre-Loup A. Griffais <pgriffais@valvesoftware.com> | 2023-11-07 16:57:15 -0800 |
| commit | 234d6d21b9eda7fba368e6423626db4bd04e4afd (patch) | |
| tree | 4328a9635e7b8cb638203ceef065e9f46be7de81 /drivers | |
| parent | 40c79344021cd4bd9461f788bc27c89fd72d1c52 (diff) | |
| download | linux-234d6d21b9eda7fba368e6423626db4bd04e4afd.tar.gz | |
Revert "Galileo-only workaround for backlight settings"
This reverts commit f1f63fbd6a31efad6165f4b35b20ba65f25f877b.
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 |
1 files changed, 3 insertions, 6 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 b004154ba913..6d7df6ae890a 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 0xFFF +#define AMDGPU_MAX_BL_LEVEL 0xFFFF /** * DOC: overview @@ -4123,12 +4123,9 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c { unsigned min, max; - //if (!get_brightness_range(caps, &min, &max)) - // return brightness; - min = 0; - max = 500000; + if (!get_brightness_range(caps, &min, &max)) + return brightness; - DRM_INFO("[%s, %d] brightness range %d - %d", __func__, __LINE__, min, max); // Rescale 0..AMDGPU_MAX_BL_LEVEL to min..max return min + DIV_ROUND_CLOSEST((max - min) * brightness, AMDGPU_MAX_BL_LEVEL); |