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| author | Jake Wang <haonan.wang2@amd.com> | 2021-04-23 16:42:35 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-27 12:24:03 -0400 |
| commit | 6e568e438b4d4e9754bdf361a91e0a774ca082ed (patch) | |
| tree | 22590adb73f5ab7a885759d9b4ef1c5f29c3dcd2 /drivers/gpu/drm/amd/display/modules | |
| parent | 05adfd80cc52e0b4581e65bb5418de5dfd24d105 (diff) | |
| download | linux-6e568e438b4d4e9754bdf361a91e0a774ca082ed.tar.bz2 | |
drm/amd/display: Added support for individual control for multiple back-light instances.
[Why & How]
Added support for individual control for multiple back-light instances.
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.h | 3 |
2 files changed, 10 insertions, 8 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 6270ecbd2438..5e7331be1c0d 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -660,7 +660,8 @@ static void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram } bool dmub_init_abm_config(struct resource_pool *res_pool, - struct dmcu_iram_parameters params) + struct dmcu_iram_parameters params, + unsigned int inst) { struct iram_table_v_2_2 ram_table; struct abm_config_table config; @@ -669,7 +670,7 @@ bool dmub_init_abm_config(struct resource_pool *res_pool, uint32_t i, j = 0; #if defined(CONFIG_DRM_AMD_DC_DCN) - if (res_pool->abm == NULL && res_pool->multiple_abms[0] == NULL) + if (res_pool->abm == NULL && res_pool->multiple_abms[inst] == NULL) return false; #else if (res_pool->abm == NULL) @@ -728,13 +729,13 @@ bool dmub_init_abm_config(struct resource_pool *res_pool, config.min_abm_backlight = ram_table.min_abm_backlight; #if defined(CONFIG_DRM_AMD_DC_DCN) - if (res_pool->multiple_abms[0]) - result = res_pool->multiple_abms[0]->funcs->init_abm_config( - res_pool->multiple_abms[0], (char *)(&config), sizeof(struct abm_config_table)); - else + if (res_pool->multiple_abms[inst]) { + result = res_pool->multiple_abms[inst]->funcs->init_abm_config( + res_pool->multiple_abms[inst], (char *)(&config), sizeof(struct abm_config_table), inst); + } else #endif result = res_pool->abm->funcs->init_abm_config( - res_pool->abm, (char *)(&config), sizeof(struct abm_config_table)); + res_pool->abm, (char *)(&config), sizeof(struct abm_config_table), 0); return result; } 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 6f2eecce6baa..2a9f8e2d8080 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h @@ -49,6 +49,7 @@ struct dmcu_iram_parameters { bool dmcu_load_iram(struct dmcu *dmcu, struct dmcu_iram_parameters params); bool dmub_init_abm_config(struct resource_pool *res_pool, - struct dmcu_iram_parameters params); + struct dmcu_iram_parameters params, + unsigned int inst); #endif /* MODULES_POWER_POWER_HELPERS_H_ */ |