drm/amd/display: Notify powerplay the display controller id

powerplay can recalculate the number of active display

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index 2e801ba..8184511 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -41,6 +41,7 @@ bool dm_pp_apply_display_requirements(
                const struct dm_pp_display_configuration *pp_display_cfg)
 {
        struct amdgpu_device *adev = ctx->driver_context;
+       int i;
 
        if (adev->pm.dpm_enabled) {
 
@@ -95,6 +96,12 @@ bool dm_pp_apply_display_requirements(
                adev->pm.pm_display_cfg.crossfire_display_index = -1;
                adev->pm.pm_display_cfg.min_bus_bandwidth = 0;
 
+               for (i = 0; i < pp_display_cfg->display_count; i++) {
+                       const struct dm_pp_single_disp_config *dc_cfg =
+                                               &pp_display_cfg->disp_configs[i];
+                       adev->pm.pm_display_cfg.displays[i].controller_id = dc_cfg->pipe_idx + 1;
+               }
+
                /* TODO: complete implementation of
                 * pp_display_configuration_change().
                 * Follow example of: