summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/abm.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/abm.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h b/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h
index c93b9b9a817c..48217ecfabd4 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/abm.h
@@ -27,9 +27,19 @@
#include "dm_services_types.h"
+struct abm_backlight_registers {
+ unsigned int BL_PWM_CNTL;
+ unsigned int BL_PWM_CNTL2;
+ unsigned int BL_PWM_PERIOD_CNTL;
+ unsigned int LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV;
+};
+
struct abm {
struct dc_context *ctx;
const struct abm_funcs *funcs;
+
+ /* registers setting needs to be saved and restored at InitBacklight */
+ struct abm_backlight_registers stored_backlight_registers;
};
struct abm_funcs {