AMD-GFX Archive on lore.kernel.org
 help / color / mirror / Atom feed
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] drm/amdgpu: Set pm_display_cfg in non-dc mode
Date: Mon, 26 Mar 2018 22:11:04 +0800	[thread overview]
Message-ID: <1522073464-8175-1-git-send-email-Rex.Zhu@amd.com> (raw)

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

Change-Id: I503decd322837f016a16d6c45602d3d3c9fd953d
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  | 25 ++++++++++---------------
 3 files changed, 32 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
index e997ebbe43..f41bb2a 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_display(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..a1ab096 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_display(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 361975c..53caf24 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)
@@ -1675,22 +1672,20 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
 			amdgpu_fence_wait_empty(ring);
 	}
 
+	mutex_lock(&adev->pm.mutex);
+	amdgpu_dpm_get_active_display(adev);
+	mutex_unlock(&adev->pm.mutex);
+
+	if (!amdgpu_device_has_dc_support(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);
+	}
+
 	if (adev->powerplay.pp_funcs->dispatch_tasks) {
 		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_DISPLAY_CONFIG_CHANGE, NULL);
 	} else {
 		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++;
-				}
-			}
-		}
 		/* update battery/ac status */
 		if (power_supply_is_system_supplied() > 0)
 			adev->pm.dpm.ac_power = true;
-- 
1.9.1

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

             reply	other threads:[~2018-03-26 14:11 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-26 14:11 Rex Zhu [this message]
     [not found] ` <1522073464-8175-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2018-03-27  2:18   ` [PATCH] drm/amdgpu: Set pm_display_cfg in non-dc mode Alex Deucher

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1522073464-8175-1-git-send-email-Rex.Zhu@amd.com \
    --to=rex.zhu-5c7gfcevmho@public.gmane.org \
    --cc=amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox