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From: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 2/2] drm/amdgpu: Set pm_display_cfg in non-dc mode
Date: Tue, 27 Mar 2018 11:07:25 +0800	[thread overview]
Message-ID: <1522120045-26514-2-git-send-email-Rex.Zhu@amd.com> (raw)
In-Reply-To: <1522120045-26514-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>

those parameters are needed by powerplay
so we can remove the wrapper cgs interface for
get display info

Change-Id: Idd332a4dbd34f72767a64d205df2affdb456042b
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | 21 +++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h |  1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c  | 22 ++++++----------------
 3 files changed, 28 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
index e997ebbe43..ead04da 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
@@ -115,6 +115,27 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
 	pr_cont("\n");
 }
 
+u32 amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
+{
+	struct drm_device *ddev = adev->ddev;
+	struct drm_crtc *crtc;
+	struct amdgpu_crtc *amdgpu_crtc;
+
+	adev->pm.dpm.new_active_crtcs = 0;
+	adev->pm.dpm.new_active_crtc_count = 0;
+	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 (amdgpu_crtc->enabled) {
+				adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id);
+				adev->pm.dpm.new_active_crtc_count++;
+			}
+		}
+	}
+	return 0;
+}
+
 
 u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
 {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
index 643d008..85b14e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
@@ -482,6 +482,7 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
 				struct amdgpu_ps *rps);
 u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
 u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev);
+u32 amdgpu_dpm_get_active_displays(struct amdgpu_device *adev);
 bool amdgpu_is_uvd_state(u32 class, u32 class2);
 void amdgpu_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
 			      u32 *p, u32 *u);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 40278ca..9d05334 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1658,9 +1658,6 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
 
 void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
 {
-	struct drm_device *ddev = adev->ddev;
-	struct drm_crtc *crtc;
-	struct amdgpu_crtc *amdgpu_crtc;
 	int i = 0;
 
 	if (!adev->pm.dpm_enabled)
@@ -1676,18 +1673,12 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
 	}
 
 	mutex_lock(&adev->pm.mutex);
-	adev->pm.dpm.new_active_crtcs = 0;
-	adev->pm.dpm.new_active_crtc_count = 0;
-	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 (amdgpu_crtc->enabled) {
-				adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id);
-				adev->pm.dpm.new_active_crtc_count++;
-			}
-		}
-	}
+	amdgpu_dpm_get_active_displays(adev);
+
+	adev->pm.pm_display_cfg.num_display = adev->pm.dpm.new_active_crtcs;
+	adev->pm.pm_display_cfg.vrefresh = amdgpu_dpm_get_vrefresh(adev);
+	adev->pm.pm_display_cfg.min_vblank_time = amdgpu_dpm_get_vblank_time(adev);
+
 	/* update battery/ac status */
 	if (power_supply_is_system_supplied() > 0)
 		adev->pm.dpm.ac_power = true;
@@ -1697,7 +1688,6 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
 	amdgpu_dpm_change_power_state_locked(adev);
 
 	mutex_unlock(&adev->pm.mutex);
-
 }
 
 /*
-- 
1.9.1

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      parent reply	other threads:[~2018-03-27  3:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-27  3:07 [PATCH 1/2] drm/amd/dc: Use pp interface to apply display cfg in DC Rex Zhu
     [not found] ` <1522120045-26514-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2018-03-27  3:07   ` Rex Zhu [this message]

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