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sna: Debug option to disable tiling 

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-09-16 20:34:33 +01:00
parent 8c35df4493
commit d743c456db
1 changed files with 7 additions and 0 deletions
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7
src/sna/kgem.c
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@ -62,6 +62,7 @@ static inline void list_replace(struct list *old,
#define DBG_NO_HW 0
#define DBG_NO_TILING 0
#define DBG_NO_VMAP 0
#define DBG_NO_RELAXED_FENCING 0
#define DBG_DUMP 0
@ -107,6 +108,9 @@ static int gem_set_tiling(int fd, uint32_t handle, int tiling, int stride)
struct drm_i915_gem_set_tiling set_tiling;
int ret;
if (DBG_NO_TILING)
return I915_TILING_NONE;
do {
set_tiling.handle = handle;
set_tiling.tiling_mode = tiling;
@ -1247,6 +1251,9 @@ struct kgem_bo *kgem_create_linear(struct kgem *kgem, int size)
int kgem_choose_tiling(struct kgem *kgem, int tiling, int width, int height, int bpp)
{
if (DBG_NO_TILING)
return I915_TILING_NONE;
if (kgem->gen < 40) {
if (tiling) {
if (width * bpp > 8192 * 8) {