From: Rex Zhu <rex....@amd.com>
Signed-off-by: Rex Zhu <rex....@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 59 +++++++++++++++++++--------------
1 file changed, 34 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index f0e3624..d42eade 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -999,10 +999,6 @@ 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)
@@ -1010,30 +1006,43 @@ static int amdgpu_cgs_get_active_displays_info(struct
cgs_device *cgs_device,
mode_info = info->mode_info;
- if (adev->mode_info.num_crtc &&
adev->mode_info.mode_config_initialized) {
- list_for_each_entry(crtc,
- &ddev->mode_config.crtc_list, head) {
- amdgpu_crtc = to_amdgpu_crtc(crtc);
- if (crtc->enabled) {
- info->active_display_mask |= (1 <<
amdgpu_crtc->crtc_id);
- info->display_count++;
- }
- if (mode_info != NULL &&
- crtc->enabled && amdgpu_crtc->enabled &&
- amdgpu_crtc->hw_mode.clock) {
- line_time_us =
(amdgpu_crtc->hw_mode.crtc_htotal * 1000) /
-
amdgpu_crtc->hw_mode.clock;
- vblank_lines =
amdgpu_crtc->hw_mode.crtc_vblank_end -
-
amdgpu_crtc->hw_mode.crtc_vdisplay +
- (amdgpu_crtc->v_border
* 2);
- mode_info->vblank_time_us = vblank_lines *
line_time_us;
- mode_info->refresh_rate =
drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
- mode_info->ref_clock =
adev->clock.spll.reference_freq;
- mode_info = NULL;
+ 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) {
+ amdgpu_crtc = to_amdgpu_crtc(crtc);
+ if (crtc->enabled) {
+ info->active_display_mask |= (1 <<
amdgpu_crtc->crtc_id);
+ info->display_count++;
+ }
+ if (mode_info != NULL &&
+ crtc->enabled && amdgpu_crtc->enabled &&
+ amdgpu_crtc->hw_mode.clock) {
+ line_time_us =
(amdgpu_crtc->hw_mode.crtc_htotal * 1000) /
+
amdgpu_crtc->hw_mode.clock;
+ vblank_lines =
amdgpu_crtc->hw_mode.crtc_vblank_end -
+
amdgpu_crtc->hw_mode.crtc_vdisplay +
+
(amdgpu_crtc->v_border * 2);
+ mode_info->vblank_time_us =
vblank_lines * line_time_us;
+ mode_info->refresh_rate =
drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
+ mode_info->ref_clock =
adev->clock.spll.reference_freq;
+ mode_info = NULL;
+ }
}
}
+ } 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;
}
--
2.5.5
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