diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-05 10:28:08 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-11 13:48:11 -0700 |
| commit | f24175885781deb99081343db6de12eb83567793 (patch) | |
| tree | 184460067dab83fdec6dc74f850c0820516dc9d1 /drivers | |
| parent | ff52cbbb96647ae7f0d94f061698303d1b43f1fb (diff) | |
drm/radeon/dce6: add missing display reg for tiling setup
commit 7c1c7c18fc752b2a1d07597286467ef186312463 upstream.
A new tiling config register for the display blocks was
added on DCE6.
May fix:
https://bugs.freedesktop.org/show_bug.cgi?id=62889
https://bugs.freedesktop.org/show_bug.cgi?id=57919
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/nid.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/si.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/sid.h | 2 |
4 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 7dffc57fa229..0c3d1827708d 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -911,6 +911,8 @@ static void cayman_gpu_init(struct radeon_device *rdev) WREG32(GB_BACKEND_MAP, gb_backend_map); WREG32(GB_ADDR_CONFIG, gb_addr_config); WREG32(DMIF_ADDR_CONFIG, gb_addr_config); + if (ASIC_IS_DCE6(rdev)) + WREG32(DMIF_ADDR_CALC, gb_addr_config); WREG32(HDP_ADDR_CONFIG, gb_addr_config); /* primary versions */ diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 2aa7046ada56..d90b8b77f9bc 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -42,6 +42,10 @@ #define CAYMAN_MAX_TCC_MASK 0xFF #define DMIF_ADDR_CONFIG 0xBD4 + +/* DCE6 only */ +#define DMIF_ADDR_CALC 0xC00 + #define SRBM_GFX_CNTL 0x0E44 #define RINGID(x) (((x) & 0x3) << 0) #define VMID(x) (((x) & 0x7) << 0) diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 1197f2187d73..5508ad79acb6 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1799,6 +1799,7 @@ static void si_gpu_init(struct radeon_device *rdev) rdev->config.si.backend_map = gb_backend_map; WREG32(GB_ADDR_CONFIG, gb_addr_config); WREG32(DMIF_ADDR_CONFIG, gb_addr_config); + WREG32(DMIF_ADDR_CALC, gb_addr_config); WREG32(HDP_ADDR_CONFIG, gb_addr_config); /* primary versions */ diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 2c2bc63d6da6..45e240d0906c 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -55,6 +55,8 @@ #define DMIF_ADDR_CONFIG 0xBD4 +#define DMIF_ADDR_CALC 0xC00 + #define SRBM_STATUS 0xE50 #define CC_SYS_RB_BACKEND_DISABLE 0xe80 |