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| author | Mario Limonciello <mario.limonciello@amd.com> | 2025-02-28 21:51:42 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-03-05 18:42:42 +0300 |
| commit | f729e63743f0fbd504a1464e9495c456f63ff7ef (patch) | |
| tree | bbbdd6370a50d041f898f20a23f5096afdf600f5 /drivers/gpu/drm/amd/include/amd_acpi.h | |
| parent | 1c79b5fcdf1a29525dbb6e8243d0e63c0e9a5000 (diff) | |
| download | linux-f729e63743f0fbd504a1464e9495c456f63ff7ef.tar.xz | |
drm/amd: Pass luminance data to amdgpu_dm_backlight_caps
The ATIF method on some systems will provide a backlight curve. Pass
this curve into amdgpu_dm add it to the structures.
Reviewed-by: Alex Hung <alex.hung@amd.com>
Link: https://lore.kernel.org/r/20250228185145.186319-3-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include/amd_acpi.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_acpi.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_acpi.h b/drivers/gpu/drm/amd/include/amd_acpi.h index 2d089d30518f..06badbf0c5b9 100644 --- a/drivers/gpu/drm/amd/include/amd_acpi.h +++ b/drivers/gpu/drm/amd/include/amd_acpi.h @@ -61,7 +61,7 @@ struct atif_qbtc_arguments { struct atif_qbtc_data_point { u8 luminance; /* luminance in percent */ - u8 ipnut_signal; /* input signal in range 0-255 */ + u8 input_signal; /* input signal in range 0-255 */ } __packed; struct atif_qbtc_output { @@ -75,6 +75,8 @@ struct atif_qbtc_output { u8 number_of_points; /* number of data points */ struct atif_qbtc_data_point data_points[ATIF_QBTC_MAX_DATA_POINTS]; } __packed; +static_assert(ATIF_QBTC_MAX_DATA_POINTS == MAX_LUMINANCE_DATA_POINTS); +static_assert(sizeof(struct atif_qbtc_data_point) == sizeof(struct amdgpu_dm_luminance_data)); #define ATIF_NOTIFY_MASK 0x3 #define ATIF_NOTIFY_NONE 0 |