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drm/amd/display: Change ABM config init interface

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[Why & How]
change abm config init interface to support multiple ABMs.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yongqiang Sun
2020-07-31 13:57:05 -04:00
committed by Alex Deucher
parent c08321cb18
commit ecfe7569a5
3 changed files with 19 additions and 6 deletions
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19
drivers/gpu/drm/amd/display/modules/power/power_helpers.c
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@@ -657,7 +657,7 @@ void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
params, ram_table, big_endian);
}
bool dmub_init_abm_config(struct abm *abm,
bool dmub_init_abm_config(struct resource_pool *res_pool,
struct dmcu_iram_parameters params)
{
struct iram_table_v_2_2 ram_table;
@@ -665,8 +665,13 @@ bool dmub_init_abm_config(struct abm *abm,
bool result = false;
uint32_t i, j = 0;
if (abm == NULL)
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
if (res_pool->abm == NULL && res_pool->multiple_abms[0] == NULL)
return false;
#else
if (res_pool->abm == NULL)
return false;
#endif
memset(&ram_table, 0, sizeof(ram_table));
memset(&config, 0, sizeof(config));
@@ -707,8 +712,14 @@ bool dmub_init_abm_config(struct abm *abm,
config.min_abm_backlight = ram_table.min_abm_backlight;
result = abm->funcs->init_abm_config(
abm, (char *)(&config), sizeof(struct abm_config_table));
#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
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
#endif
result = res_pool->abm->funcs->init_abm_config(
res_pool->abm, (char *)(&config), sizeof(struct abm_config_table));
return result;
}