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authorRizvi <syerizvi@amd.com>2020-12-02 14:52:22 -0700
committerAlex Deucher <alexander.deucher@amd.com>2020-12-23 15:01:47 -0500
commite8e91f9395ef13cf054860f8ccd757333d9b6d0d (patch)
tree38c03c78475507831abe60d2a00b71ec6f2f37d9 /drivers/gpu/drm/amd/display/modules/power/power_helpers.h
parent9413b23fadad3861f5afd626ac44ef83ad8068ab (diff)
drm/amd/display: gradually ramp ABM intensity
[Why] Need driver to pass values of backlight ramp start and ramp reduction so that intensity can be ramped down appropriately. [How] Using abm_parameters structure to get these values from driver. Signed-off-by: Rizvi <syerizvi@amd.com> Acked-by: Bindu Ramamurthy <bindu.r@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/power/power_helpers.h')
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
index fa4728d88092..6f2eecce6baa 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -39,6 +39,7 @@ enum abm_defines {
struct dmcu_iram_parameters {
unsigned int *backlight_lut_array;
unsigned int backlight_lut_array_size;
+ bool backlight_ramping_override;
unsigned int backlight_ramping_reduction;
unsigned int backlight_ramping_start;
unsigned int min_abm_backlight;