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| author | Alex Deucher <alexander.deucher@amd.com> | 2012-08-15 17:18:42 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-09-20 13:10:33 -0400 |
| commit | 62444b7462a2b98bc78d68736c03a7c4e66ba7e2 (patch) | |
| tree | 818b15a0c9503e39210967c1d7adc021c5cfe53a /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | 75104fa4f98cdac5e97be5cb59463d49eb08da85 (diff) | |
| download | linux-3.10-62444b7462a2b98bc78d68736c03a7c4e66ba7e2.tar.gz linux-3.10-62444b7462a2b98bc78d68736c03a7c4e66ba7e2.tar.bz2 linux-3.10-62444b7462a2b98bc78d68736c03a7c4e66ba7e2.zip | |
drm/radeon: properly handle mc_stop/mc_resume on evergreen+ (v2)
- Stop the displays from accessing the FB
- Block CPU access
- Turn off MC client access
This should fix issues some users have seen, especially
with UEFI, when changing the MC FB location that result
in hangs or display corruption.
v2: fix crtc enabled check noticed by Luca Tettamanti
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 18c38d14c8c..132429e0ccc 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -389,6 +389,7 @@ void r700_cp_fini(struct radeon_device *rdev); struct evergreen_mc_save { u32 vga_render_control; u32 vga_hdp_control; + bool crtc_enabled[RADEON_MAX_CRTCS]; }; void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev); |