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authorDaniel Vetter <daniel.vetter@ffwll.ch>2010-11-21 20:36:01 +0100
committerJakob Bornecrantz <wallbraker@gmail.com>2010-12-02 01:34:13 +0100
commit1c608403383f3c31e19b70c578ac66443f259967 (patch)
tree9550488b495e7b259b905abc59e1e03e22cee9a8 /src/gallium
parent4a666488c4e3067eed984e272149411cc2198c77 (diff)
i915g: switch to tiled allocations, kill set_fence
This way relaxed fencing is handled by libdrm. And buffers _can't_ ever change their tiling. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Jakob Bornecrantz <wallbraker@gmail.com> Signed-off-by: Jakob Bornecrantz <wallbraker@gmail.com>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/i915/i915_resource_texture.c16
-rw-r--r--src/gallium/drivers/i915/i915_winsys.h9
-rw-r--r--src/gallium/winsys/i915/drm/i915_drm_buffer.c19
-rw-r--r--src/gallium/winsys/i915/sw/i915_sw_buffer.c18
4 files changed, 2 insertions, 60 deletions
diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c
index 301d0fe4975..ce95e263813 100644
--- a/src/gallium/drivers/i915/i915_resource_texture.c
+++ b/src/gallium/drivers/i915/i915_resource_texture.c
@@ -785,23 +785,11 @@ i915_texture_create(struct pipe_screen *screen,
else
buf_usage = I915_NEW_TEXTURE;
- tex->buffer = iws->buffer_create(iws, tex_size, buf_usage);
+ tex->buffer = iws->buffer_create_tiled(iws, &tex->stride, tex->total_nblocksy,
+ &tex->tiling, buf_usage);
if (!tex->buffer)
goto fail;
- /* setup any hw fences */
- if (tex->tiling) {
- iws->buffer_set_fence_reg(iws, tex->buffer, tex->stride, tex->tiling);
- }
-
-
-#if 0
- void *ptr = ws->buffer_map(ws, tex->buffer,
- PIPE_BUFFER_USAGE_CPU_WRITE);
- memset(ptr, 0x80, tex_size);
- ws->buffer_unmap(ws, tex->buffer);
-#endif
-
I915_DBG(DBG_TEXTURE, "%s: %p size %u, stride %u, blocks (%u, %u)\n", __func__,
tex, (unsigned int)tex_size, tex->stride,
tex->stride / util_format_get_blocksize(tex->b.b.format),
diff --git a/src/gallium/drivers/i915/i915_winsys.h b/src/gallium/drivers/i915/i915_winsys.h
index 59b7220e592..2ca9e581f31 100644
--- a/src/gallium/drivers/i915/i915_winsys.h
+++ b/src/gallium/drivers/i915/i915_winsys.h
@@ -168,15 +168,6 @@ struct i915_winsys {
unsigned stride);
/**
- * Fence a buffer with a fence reg.
- * Not to be confused with pipe_fence_handle.
- */
- int (*buffer_set_fence_reg)(struct i915_winsys *iws,
- struct i915_winsys_buffer *buffer,
- unsigned stride,
- enum i915_winsys_buffer_tile tile);
-
- /**
* Map a buffer.
*/
void *(*buffer_map)(struct i915_winsys *iws,
diff --git a/src/gallium/winsys/i915/drm/i915_drm_buffer.c b/src/gallium/winsys/i915/drm/i915_drm_buffer.c
index 537bd737c53..70f55fca873 100644
--- a/src/gallium/winsys/i915/drm/i915_drm_buffer.c
+++ b/src/gallium/winsys/i915/drm/i915_drm_buffer.c
@@ -146,24 +146,6 @@ i915_drm_buffer_get_handle(struct i915_winsys *iws,
return TRUE;
}
-static int
-i915_drm_buffer_set_fence_reg(struct i915_winsys *iws,
- struct i915_winsys_buffer *buffer,
- unsigned stride,
- enum i915_winsys_buffer_tile tile)
-{
- struct i915_drm_buffer *buf = i915_drm_buffer(buffer);
- assert(I915_TILING_NONE == I915_TILE_NONE);
- assert(I915_TILING_X == I915_TILE_X);
- assert(I915_TILING_Y == I915_TILE_Y);
-
- if (tile != I915_TILE_NONE) {
- assert(buf->map_count == 0);
- }
-
- return drm_intel_bo_set_tiling(buf->bo, &tile, stride);
-}
-
static void *
i915_drm_buffer_map(struct i915_winsys *iws,
struct i915_winsys_buffer *buffer,
@@ -236,7 +218,6 @@ i915_drm_winsys_init_buffer_functions(struct i915_drm_winsys *idws)
idws->base.buffer_create_tiled = i915_drm_buffer_create_tiled;
idws->base.buffer_from_handle = i915_drm_buffer_from_handle;
idws->base.buffer_get_handle = i915_drm_buffer_get_handle;
- idws->base.buffer_set_fence_reg = i915_drm_buffer_set_fence_reg;
idws->base.buffer_map = i915_drm_buffer_map;
idws->base.buffer_unmap = i915_drm_buffer_unmap;
idws->base.buffer_write = i915_drm_buffer_write;
diff --git a/src/gallium/winsys/i915/sw/i915_sw_buffer.c b/src/gallium/winsys/i915/sw/i915_sw_buffer.c
index 44466d1c661..834805e621d 100644
--- a/src/gallium/winsys/i915/sw/i915_sw_buffer.c
+++ b/src/gallium/winsys/i915/sw/i915_sw_buffer.c
@@ -55,23 +55,6 @@ err:
return NULL;
}
-static int
-i915_sw_buffer_set_fence_reg(struct i915_winsys *iws,
- struct i915_winsys_buffer *buffer,
- unsigned stride,
- enum i915_winsys_buffer_tile tile)
-{
- struct i915_sw_buffer *buf = i915_sw_buffer(buffer);
-
- if (tile != I915_TILE_NONE) {
- assert(buf->map_count == 0);
- }
-
- buf->tiling = tile;
-
- return 0;
-}
-
static void *
i915_sw_buffer_map(struct i915_winsys *iws,
struct i915_winsys_buffer *buffer,
@@ -124,7 +107,6 @@ i915_sw_winsys_init_buffer_functions(struct i915_sw_winsys *isws)
{
isws->base.buffer_create = i915_sw_buffer_create;
isws->base.buffer_create_tiled = i915_sw_buffer_create_tiled;
- isws->base.buffer_set_fence_reg = i915_sw_buffer_set_fence_reg;
isws->base.buffer_map = i915_sw_buffer_map;
isws->base.buffer_unmap = i915_sw_buffer_unmap;
isws->base.buffer_write = i915_sw_buffer_write;