summaryrefslogtreecommitdiff
path: root/src/gallium/winsys/drm
diff options
context:
space:
mode:
authorMarek Olšák <maraeo@gmail.com>2010-02-14 17:43:32 +0100
committerMarek Olšák <maraeo@gmail.com>2010-03-21 21:54:07 +0100
commit12dc4971735a8703c298d35eb21e3d1a2e053217 (patch)
treec0690678151b372d52eef2169bf43f36d2beca89 /src/gallium/winsys/drm
parent33d2349119ada410dbfbaa667fc7aef8b60d1a6f (diff)
r300g: add and enable square microtiling
It requires DRM 2.1.0 (e.g. kernel 2.6.34) and is disabled on older ones. Finally, the texture tiling implementation is now complete. Uff.
Diffstat (limited to 'src/gallium/winsys/drm')
-rw-r--r--src/gallium/winsys/drm/radeon/core/radeon_drm.c4
-rw-r--r--src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c6
-rw-r--r--src/gallium/winsys/drm/radeon/core/radeon_r300.c2
-rw-r--r--src/gallium/winsys/drm/radeon/core/radeon_winsys.h3
4 files changed, 13 insertions, 2 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm.c b/src/gallium/winsys/drm/radeon/core/radeon_drm.c
index d70173e805..7aa9c5425d 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_drm.c
+++ b/src/gallium/winsys/drm/radeon/core/radeon_drm.c
@@ -93,6 +93,10 @@ static void do_ioctls(int fd, struct radeon_libdrm_winsys* winsys)
exit(1);
}
+ // Supported since 2.1.0.
+ winsys->squaretiling = version->version_major > 2 ||
+ version->version_minor >= 1;
+
info.request = RADEON_INFO_DEVICE_ID;
retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
if (retval) {
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c b/src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c
index 0a86acc228..e36bad7ea8 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c
+++ b/src/gallium/winsys/drm/radeon/core/radeon_drm_buffer.c
@@ -314,9 +314,11 @@ void radeon_drm_bufmgr_set_tiling(struct pb_buffer *_buf,
struct radeon_drm_buffer *buf = get_drm_buffer(_buf);
uint32_t flags = 0, old_flags, old_pitch;
if (microtiled == R300_BUFFER_TILED)
- flags |= RADEON_BO_FLAGS_MICRO_TILE;
+ flags |= RADEON_BO_FLAGS_MICRO_TILE;
+ else if (microtiled == R300_BUFFER_SQUARETILED)
+ flags |= RADEON_BO_FLAGS_MICRO_TILE_SQUARE;
if (macrotiled == R300_BUFFER_TILED)
- flags |= RADEON_BO_FLAGS_MACRO_TILE;
+ flags |= RADEON_BO_FLAGS_MACRO_TILE;
radeon_bo_get_tiling(buf->bo, &old_flags, &old_pitch);
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_r300.c b/src/gallium/winsys/drm/radeon/core/radeon_r300.c
index 0c0fee1586..38fcf889c8 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_r300.c
+++ b/src/gallium/winsys/drm/radeon/core/radeon_r300.c
@@ -253,6 +253,8 @@ static uint32_t radeon_get_value(struct r300_winsys_screen *rws,
return ws->gb_pipes;
case R300_VID_Z_PIPES:
return ws->z_pipes;
+ case R300_VID_SQUARE_TILING_SUPPORT:
+ return ws->squaretiling;
}
return 0;
}
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_winsys.h b/src/gallium/winsys/drm/radeon/core/radeon_winsys.h
index ad7b976abd..4260dbaad7 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_winsys.h
+++ b/src/gallium/winsys/drm/radeon/core/radeon_winsys.h
@@ -57,6 +57,9 @@ struct radeon_libdrm_winsys {
/* VRAM size. */
uint32_t vram_size;
+ /* Square tiling support. */
+ boolean squaretiling;
+
/* DRM FD */
int fd;