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| author | Alex Deucher <alexdeucher@gmail.com> | 2010-02-19 16:07:02 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-20 07:28:16 +1000 |
| commit | 6a660f06e8120977b25d30ace354c8f9dc3aff2a (patch) | |
| tree | f285b7385be0f0128e2f0b8c117d1d7feea0c939 /drivers/gpu | |
| parent | d3932d6c475f8307ac66b4ce21563285ec05f6ea (diff) | |
| download | linux-6a660f06e8120977b25d30ace354c8f9dc3aff2a.tar.gz linux-6a660f06e8120977b25d30ace354c8f9dc3aff2a.tar.bz2 linux-6a660f06e8120977b25d30ace354c8f9dc3aff2a.zip | |
drm/radeon/rv740: fix backend setup
This patch fixes occlusion queries and rendering errors
on rv740 boards. Hardcoding the backend map is not an optimal
solution, but a better fix is being worked on.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_cp.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 9 |
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index 6d5a711c2e91..75bcf35a0931 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -1428,9 +1428,12 @@ static void r700_gfx_init(struct drm_device *dev, gb_tiling_config |= R600_BANK_SWAPS(1); - backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, - dev_priv->r600_max_backends, - (0xff << dev_priv->r600_max_backends) & 0xff); + if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740) + backend_map = 0x28; + else + backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, + dev_priv->r600_max_backends, + (0xff << dev_priv->r600_max_backends) & 0xff); gb_tiling_config |= R600_BACKEND_MAP(backend_map); cc_gc_shader_pipe_config = diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 5943d561fd1e..03021674d097 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -549,9 +549,12 @@ static void rv770_gpu_init(struct radeon_device *rdev) gb_tiling_config |= BANK_SWAPS(1); - backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes, - rdev->config.rv770.max_backends, - (0xff << rdev->config.rv770.max_backends) & 0xff); + if (rdev->family == CHIP_RV740) + backend_map = 0x28; + else + backend_map = r700_get_tile_pipe_to_backend_map(rdev->config.rv770.max_tile_pipes, + rdev->config.rv770.max_backends, + (0xff << rdev->config.rv770.max_backends) & 0xff); gb_tiling_config |= BACKEND_MAP(backend_map); cc_gc_shader_pipe_config = |