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| author |   Rafał Miłecki <zajec5@gmail.com> | 2013-08-15 18:55:22 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2013-08-15 12:59:45 -0400 |
| commit | d43a93c8d9bc4e0dc0293b6458c077c3c797594f (patch) | |
| tree | dd64a4de083572ab300e149d58d3e0ec8f7da158 /drivers/gpu/drm/radeon/radeon.h | |
| parent | drm/radeon/r7xx: fix copy paste typo in golden register setup (diff) | |
| download | linux-dev-d43a93c8d9bc4e0dc0293b6458c077c3c797594f.tar.xz linux-dev-d43a93c8d9bc4e0dc0293b6458c077c3c797594f.zip | |
drm/radeon: fix WREG32_OR macro setting bits in a register
This bug (introduced in 3.10) in WREG32_OR made
commit d3418eacad403033e95e49dc14afa37c2112c134
"drm/radeon/evergreen: setup HDMI before enabling it"
cause a regression. Sometimes audio over HDMI wasn't working, sometimes
display was corrupted.
This fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=60687
https://bugzilla.kernel.org/show_bug.cgi?id=60709
https://bugs.freedesktop.org/show_bug.cgi?id=67767
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 274b8e1b889f..9f19259667df 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -2163,7 +2163,7 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v); WREG32(reg, tmp_); \ } while (0) #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) -#define WREG32_OR(reg, or) WREG32_P(reg, or, ~or) +#define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) #define WREG32_PLL_P(reg, val, mask) \ do { \ uint32_t tmp_ = RREG32_PLL(reg); \ |