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authorJakob Bornecrantz <wallbraker@gmail.com>2009-09-23 11:54:22 -0700
committerJakob Bornecrantz <wallbraker@gmail.com>2009-09-27 13:19:49 -0700
commit5aecddc1532d6c7f5095145a50eed0405ea2bda4 (patch)
tree6102610a594b69fd647c3b1c3476632d08707d7c /src/gallium/winsys
parent60d72d9e45b08c14ea4195950302f93e52e03603 (diff)
i915g: Make sure to map tiled buffers via the gtt
Diffstat (limited to 'src/gallium/winsys')
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_drm_api.c5
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c8
2 files changed, 12 insertions, 1 deletions
diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_api.c b/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
index 46fdc9f92b..8b647a769b 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_drm_api.c
@@ -41,6 +41,7 @@ intel_drm_buffer_from_handle(struct intel_drm_winsys *idws,
const char* name, unsigned handle)
{
struct intel_drm_buffer *buf = CALLOC_STRUCT(intel_drm_buffer);
+ uint32_t tile = 0, swizzle = 0;
if (!buf)
return NULL;
@@ -53,6 +54,10 @@ intel_drm_buffer_from_handle(struct intel_drm_winsys *idws,
if (!buf->bo)
goto err;
+ drm_intel_bo_get_tiling(buf->bo, &tile, &swizzle);
+ if (tile != INTEL_TILE_NONE)
+ buf->map_gtt = TRUE;
+
return (struct intel_buffer *)buf;
err:
diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c b/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
index 0030f915a3..327e19fcd6 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
@@ -58,11 +58,17 @@ intel_drm_buffer_set_fence_reg(struct intel_winsys *iws,
unsigned stride,
enum intel_buffer_tile tile)
{
+ struct intel_drm_buffer *buf = intel_drm_buffer(buffer);
assert(I915_TILING_NONE == INTEL_TILE_NONE);
assert(I915_TILING_X == INTEL_TILE_X);
assert(I915_TILING_Y == INTEL_TILE_Y);
- return drm_intel_bo_set_tiling(intel_bo(buffer), &tile, stride);
+ if (tile != INTEL_TILE_NONE) {
+ assert(buf->map_count == 0);
+ buf->map_gtt = TRUE;
+ }
+
+ return drm_intel_bo_set_tiling(buf->bo, &tile, stride);
}
static void *