drm/amd/display: Change ABM config init interface

[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>

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4ba8b54..a717a49 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1409,7 +1409,7 @@ static int dm_late_init(void *handle)
        if (dmcu)
                ret = dmcu_load_iram(dmcu, params);
        else if (adev->dm.dc->ctx->dmub_srv)
-               ret = dmub_init_abm_config(adev->dm.dc->res_pool->abm, params);
+               ret = dmub_init_abm_config(adev->dm.dc->res_pool, params);
 
        if (!ret)
                return -EINVAL;

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 8597247..6149795 100644 (file)
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -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;
 }

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 46fbca2..fa4728d 100644 (file)
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -28,6 +28,8 @@
 #include "dc/inc/hw/dmcu.h"
 #include "dc/inc/hw/abm.h"
 
+struct resource_pool;
+
 
 enum abm_defines {
        abm_defines_max_level = 4,
@@ -45,7 +47,7 @@ struct dmcu_iram_parameters {
 
 bool dmcu_load_iram(struct dmcu *dmcu,
                struct dmcu_iram_parameters params);
-bool dmub_init_abm_config(struct abm *abm,
+bool dmub_init_abm_config(struct resource_pool *res_pool,
                struct dmcu_iram_parameters params);
 
 #endif /* MODULES_POWER_POWER_HELPERS_H_ */