All of 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 1/2] drm/amdgpu: always un-gate UVD REGS path.
Date: Wed, 9 Nov 2016 18:08:54 +0800	[thread overview]
Message-ID: <1478686135-21055-1-git-send-email-Rex.Zhu@amd.com> (raw)

Change-Id: I910a79b551a9b79b635161bb42ac123a23783225
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index d2c96f1..d686946 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -596,7 +596,10 @@ static void uvd_v4_2_set_dcm(struct amdgpu_device *adev,
 			     bool sw_mode)
 {
 	u32 tmp, tmp2;
+	u32 data = RREG32(mmUVD_CGC_GATE);
 
+	data &= ~UVD_CGC_GATE__REGS_MASK;
+	WREG32(mmUVD_CGC_GATE, data);
 	tmp = RREG32(mmUVD_CGC_CTRL);
 	tmp &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
 	tmp |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
-- 
1.9.1

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

             reply	other threads:[~2016-11-09 10:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-09 10:08 Rex Zhu [this message]
     [not found] ` <1478686135-21055-1-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2016-11-09 10:08   ` [PATCH 2/2] drm/amdgpu: change log level to KERN_INFO in ci_dpm.c Rex Zhu
     [not found]     ` <1478686135-21055-2-git-send-email-Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
2016-11-09 17:34       ` Deucher, Alexander
2016-11-09 10:23   ` [PATCH 1/2] drm/amdgpu: always un-gate UVD REGS path StDenis, Tom
     [not found]     ` <CY4PR12MB17688DD4BBA4F17F489B4487F7B90-rpdhrqHFk06yjjPBNVDk/QdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2016-11-09 17:36       ` Deucher, Alexander

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=1478686135-21055-1-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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.