drm/amdgpu: get display info from DC when DC enabled. (b7ad57b5) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

+34 −25

Original line number	Diff line number	Diff line
		@@ -889,10 +889,6 @@ static int amdgpu_cgs_get_active_displays_info(struct cgs_device *cgs_device,
		struct cgs_display_info *info)
		{
		CGS_FUNC_ADEV;
		struct amdgpu_crtc *amdgpu_crtc;
		struct drm_device *ddev = adev->ddev;
		struct drm_crtc *crtc;
		uint32_t line_time_us, vblank_lines;
		struct cgs_mode_info *mode_info;

		if (info == NULL)
		@@ -906,6 +902,12 @@ static int amdgpu_cgs_get_active_displays_info(struct cgs_device *cgs_device,
		mode_info->ref_clock = adev->clock.spll.reference_freq;
		}

		if (!amdgpu_device_has_dc_support(adev)) {
		struct amdgpu_crtc *amdgpu_crtc;
		struct drm_device *ddev = adev->ddev;
		struct drm_crtc *crtc;
		uint32_t line_time_us, vblank_lines;

		if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
		list_for_each_entry(crtc,
		&ddev->mode_config.crtc_list, head) {
		@@ -929,7 +931,14 @@ static int amdgpu_cgs_get_active_displays_info(struct cgs_device *cgs_device,
		}
		}
		}

		} else {
		info->display_count = adev->pm.pm_display_cfg.num_display;
		if (mode_info != NULL) {
		mode_info->vblank_time_us = adev->pm.pm_display_cfg.min_vblank_time;
		mode_info->refresh_rate = adev->pm.pm_display_cfg.vrefresh;
		mode_info->ref_clock = adev->clock.spll.reference_freq;
		}
		}
		return 0;
		}