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path: root/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/power/power_helpers.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.c93
1 files changed, 51 insertions, 42 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 05e2be856037..4e2f615c3566 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -80,18 +80,18 @@ struct abm_parameters {
static const struct abm_parameters abm_settings_config0[abm_defines_max_level] = {
// min_red max_red bright_pos dark_pos brightness_gain contrast deviation min_knee max_knee
- {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xE0},
- {0xff, 0x85, 0x20, 0x00, 0xff, 0x90, 0xa8, 0x40, 0xE0},
- {0xff, 0x40, 0x20, 0x00, 0xff, 0x90, 0x68, 0x40, 0xE0},
- {0x82, 0x4d, 0x20, 0x00, 0x00, 0x90, 0xb3, 0x70, 0x70},
+ {0xff, 0xbf, 0x20, 0x00, 0xff, 0x99, 0xb3, 0x40, 0xe0},
+ {0xde, 0x85, 0x20, 0x00, 0xff, 0x90, 0xa8, 0x40, 0xdf},
+ {0xb0, 0x50, 0x20, 0x00, 0xc0, 0x88, 0x78, 0x70, 0xa0},
+ {0x82, 0x40, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
};
static const struct abm_parameters abm_settings_config1[abm_defines_max_level] = {
// min_red max_red bright_pos dark_pos brightness_gain contrast deviation min_knee max_knee
- {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70},
- {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70},
- {0x99, 0x65, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70},
- {0x82, 0x4d, 0x20, 0x00, 0x00, 0xa8, 0xb3, 0x70, 0x70},
+ {0xf0, 0xd9, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
+ {0xcd, 0xa5, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
+ {0x99, 0x65, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
+ {0x82, 0x4d, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70},
};
static const struct abm_parameters * const abm_settings[] = {
@@ -115,7 +115,7 @@ static const struct abm_parameters * const abm_settings[] = {
/* NOTE: iRAM is 256B in size */
struct iram_table_v_2 {
/* flags */
- uint16_t flags; /* 0x00 U16 */
+ uint16_t min_abm_backlight; /* 0x00 U16 */
/* parameters for ABM2.0 algorithm */
uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x02 U0.8 */
@@ -140,10 +140,10 @@ struct iram_table_v_2 {
/* For reading PSR State directly from IRAM */
uint8_t psr_state; /* 0xf0 */
- uint8_t dmcu_mcp_interface_version; /* 0xf1 */
- uint8_t dmcu_abm_feature_version; /* 0xf2 */
- uint8_t dmcu_psr_feature_version; /* 0xf3 */
- uint16_t dmcu_version; /* 0xf4 */
+ uint8_t dmcu_mcp_interface_version; /* 0xf1 */
+ uint8_t dmcu_abm_feature_version; /* 0xf2 */
+ uint8_t dmcu_psr_feature_version; /* 0xf3 */
+ uint16_t dmcu_version; /* 0xf4 */
uint8_t dmcu_state; /* 0xf6 */
uint16_t blRampReduction; /* 0xf7 */
@@ -164,42 +164,43 @@ struct iram_table_v_2_2 {
uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x16 U0.8 */
uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x2a U2.6 */
uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; /* 0x3e U2.6 */
- uint8_t hybrid_factor[NUM_AGGR_LEVEL]; /* 0x52 U0.8 */
- uint8_t contrast_factor[NUM_AGGR_LEVEL]; /* 0x56 U0.8 */
- uint8_t deviation_gain[NUM_AGGR_LEVEL]; /* 0x5a U0.8 */
- uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x5e U0.8 */
- uint8_t min_knee[NUM_AGGR_LEVEL]; /* 0x63 U0.8 */
- uint8_t max_knee[NUM_AGGR_LEVEL]; /* 0x67 U0.8 */
- uint8_t pad[21]; /* 0x6b U0.8 */
+ uint8_t hybrid_factor[NUM_AGGR_LEVEL]; /* 0x52 U0.8 */
+ uint8_t contrast_factor[NUM_AGGR_LEVEL]; /* 0x56 U0.8 */
+ uint8_t deviation_gain[NUM_AGGR_LEVEL]; /* 0x5a U0.8 */
+ uint8_t iir_curve[NUM_AMBI_LEVEL]; /* 0x5e U0.8 */
+ uint8_t min_knee[NUM_AGGR_LEVEL]; /* 0x63 U0.8 */
+ uint8_t max_knee[NUM_AGGR_LEVEL]; /* 0x67 U0.8 */
+ uint16_t min_abm_backlight; /* 0x6b U16 */
+ uint8_t pad[19]; /* 0x6d U0.8 */
/* parameters for crgb conversion */
- uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
- uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
- uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
+ uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; /* 0x80 U3.13 */
+ uint16_t crgb_offset[NUM_POWER_FN_SEGS]; /* 0x90 U1.15 */
+ uint16_t crgb_slope[NUM_POWER_FN_SEGS]; /* 0xa0 U4.12 */
/* parameters for custom curve */
/* thresholds for brightness --> backlight */
- uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
+ uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; /* 0xb0 U16.0 */
/* offsets for brightness --> backlight */
- uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
+ uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; /* 0xd0 U16.0 */
/* For reading PSR State directly from IRAM */
- uint8_t psr_state; /* 0xf0 */
- uint8_t dmcu_mcp_interface_version; /* 0xf1 */
- uint8_t dmcu_abm_feature_version; /* 0xf2 */
- uint8_t dmcu_psr_feature_version; /* 0xf3 */
- uint16_t dmcu_version; /* 0xf4 */
- uint8_t dmcu_state; /* 0xf6 */
-
- uint8_t dummy1; /* 0xf7 */
- uint8_t dummy2; /* 0xf8 */
- uint8_t dummy3; /* 0xf9 */
- uint8_t dummy4; /* 0xfa */
- uint8_t dummy5; /* 0xfb */
- uint8_t dummy6; /* 0xfc */
- uint8_t dummy7; /* 0xfd */
- uint8_t dummy8; /* 0xfe */
- uint8_t dummy9; /* 0xff */
+ uint8_t psr_state; /* 0xf0 */
+ uint8_t dmcu_mcp_interface_version; /* 0xf1 */
+ uint8_t dmcu_abm_feature_version; /* 0xf2 */
+ uint8_t dmcu_psr_feature_version; /* 0xf3 */
+ uint16_t dmcu_version; /* 0xf4 */
+ uint8_t dmcu_state; /* 0xf6 */
+
+ uint8_t dummy1; /* 0xf7 */
+ uint8_t dummy2; /* 0xf8 */
+ uint8_t dummy3; /* 0xf9 */
+ uint8_t dummy4; /* 0xfa */
+ uint8_t dummy5; /* 0xfb */
+ uint8_t dummy6; /* 0xfc */
+ uint8_t dummy7; /* 0xfd */
+ uint8_t dummy8; /* 0xfe */
+ uint8_t dummy9; /* 0xff */
};
#pragma pack(pop)
@@ -271,7 +272,8 @@ void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters
{
unsigned int set = params.set;
- ram_table->flags = 0x0;
+ ram_table->min_abm_backlight =
+ cpu_to_be16(params.min_abm_backlight);
ram_table->deviation_gain = 0xb3;
ram_table->blRampReduction =
@@ -445,6 +447,9 @@ void fill_iram_v_2_2(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
ram_table->flags = 0x0;
+ ram_table->min_abm_backlight =
+ cpu_to_be16(params.min_abm_backlight);
+
ram_table->deviation_gain[0] = 0xb3;
ram_table->deviation_gain[1] = 0xa8;
ram_table->deviation_gain[2] = 0x98;
@@ -588,6 +593,10 @@ void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
unsigned int set = params.set;
ram_table->flags = 0x0;
+
+ ram_table->min_abm_backlight =
+ cpu_to_be16(params.min_abm_backlight);
+
for (i = 0; i < NUM_AGGR_LEVEL; i++) {
ram_table->hybrid_factor[i] = abm_settings[set][i].brightness_gain;
ram_table->contrast_factor[i] = abm_settings[set][i].contrast_factor;