Sign Up
Log In
Log In
or
Sign Up
Places
All Projects
Status Monitor
Collapse sidebar
openSUSE
drm.7971
0120-drm-radeon-ci-disable-mclk-switching-for-h...
Overview
Repositories
Revisions
Requests
Users
Attributes
Meta
File 0120-drm-radeon-ci-disable-mclk-switching-for-high-refres.patch of Package drm.7971
From a844f8d2a564d00d0043487d860a82d303b1a313 Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher@amd.com> Date: Thu, 11 May 2017 13:14:14 -0400 Subject: [PATCH] drm/radeon/ci: disable mclk switching for high refresh rates (v2) Mime-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 8bit Git-commit: ab03d9fe508f4e2914a8f4a9eef1b21051cacd0f Patch-mainline: 4.13-rc1 References: bsc#1041744 commit ab03d9fe508f4e2914a8f4a9eef1b21051cacd0f upstream. Even if the vblank period would allow it, it still seems to be problematic on some cards. V2: fix logic inversion (Nils) Bug: https://bugs.freedesktop.org/show_bug.cgi?id=96868 Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Takashi Iwai <tiwai@suse.de> --- drivers/gpu/drm/radeon/ci_dpm.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -782,6 +782,12 @@ bool ci_dpm_vblank_too_short(struct rade if (r600_dpm_get_vrefresh(rdev) > 120) return true; + /* disable mclk switching if the refresh is >120Hz, even if the + * blanking period would allow it + */ + if (r600_dpm_get_vrefresh(rdev) > 120) + return true; + if (vblank_time < switch_limit) return true; else
Locations
Projects
Search
Status Monitor
Help
OpenBuildService.org
Documentation
API Documentation
Code of Conduct
Contact
Support
@OBShq
Terms
openSUSE Build Service is sponsored by
The Open Build Service is an
openSUSE project
.
Sign Up
Log In
Places
Places
All Projects
Status Monitor