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radeon: force 2D tiling for MSAA surfaces

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Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Marek Olšák 2012-08-07 22:50:39 +02:00
parent 2337295573
commit e14aedce64
1 changed files with 22 additions and 2 deletions
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24
radeon/radeon_surface.c
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@ -154,7 +154,7 @@ static void surf_minify(struct radeon_surface *surf,
surf->level[level].nblk_x = (surf->level[level].npix_x + surf->blk_w - 1) / surf->blk_w;
surf->level[level].nblk_y = (surf->level[level].npix_y + surf->blk_h - 1) / surf->blk_h;
surf->level[level].nblk_z = (surf->level[level].npix_z + surf->blk_d - 1) / surf->blk_d;
if (surf->level[level].mode == RADEON_SURF_MODE_2D) {
if (surf->nsamples == 1 && surf->level[level].mode == RADEON_SURF_MODE_2D) {
if (surf->level[level].nblk_x < xalign || surf->level[level].nblk_y < yalign) {
surf->level[level].mode = RADEON_SURF_MODE_1D;
return;
@ -382,6 +382,12 @@ static int r6_surface_init(struct radeon_surface_manager *surf_man,
unsigned mode;
int r;
/* MSAA surfaces support the 2D mode only. */
if (surf->nsamples > 1) {
surf->flags = RADEON_SURF_CLR(surf->flags, MODE);
surf->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE);
}
/* tiling mode */
mode = (surf->flags >> RADEON_SURF_MODE_SHIFT) & RADEON_SURF_MODE_MASK;
@ -401,6 +407,10 @@ static int r6_surface_init(struct radeon_surface_manager *surf_man,
/* force 1d on kernel that can't do 2d */
if (!surf_man->hw_info.allow_2d && mode > RADEON_SURF_MODE_1D) {
if (surf->nsamples > 1) {
fprintf(stderr, "radeon: Cannot use 2D tiling for an MSAA surface (%i).\n", __LINE__);
return -EFAULT;
}
mode = RADEON_SURF_MODE_1D;
surf->flags = RADEON_SURF_CLR(surf->flags, MODE);
surf->flags |= RADEON_SURF_SET(mode, MODE);
@ -548,7 +558,7 @@ static void eg_surf_minify(struct radeon_surface *surf,
surf->level[level].nblk_x = (surf->level[level].npix_x + surf->blk_w - 1) / surf->blk_w;
surf->level[level].nblk_y = (surf->level[level].npix_y + surf->blk_h - 1) / surf->blk_h;
surf->level[level].nblk_z = (surf->level[level].npix_z + surf->blk_d - 1) / surf->blk_d;
if (surf->level[level].mode == RADEON_SURF_MODE_2D) {
if (surf->nsamples == 1 && surf->level[level].mode == RADEON_SURF_MODE_2D) {
if (surf->level[level].nblk_x < mtilew || surf->level[level].nblk_y < mtileh) {
surf->level[level].mode = RADEON_SURF_MODE_1D;
return;
@ -687,6 +697,10 @@ static int eg_surface_sanity(struct radeon_surface_manager *surf_man,
/* force 1d on kernel that can't do 2d */
if (!surf_man->hw_info.allow_2d && mode > RADEON_SURF_MODE_1D) {
if (surf->nsamples > 1) {
fprintf(stderr, "radeon: Cannot use 2D tiling for an MSAA surface (%i).\n", __LINE__);
return -EFAULT;
}
mode = RADEON_SURF_MODE_1D;
surf->flags = RADEON_SURF_CLR(surf->flags, MODE);
surf->flags |= RADEON_SURF_SET(mode, MODE);
@ -754,6 +768,12 @@ static int eg_surface_init(struct radeon_surface_manager *surf_man,
unsigned mode;
int r;
/* MSAA surfaces support the 2D mode only. */
if (surf->nsamples > 1) {
surf->flags = RADEON_SURF_CLR(surf->flags, MODE);
surf->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE);
}
/* tiling mode */
mode = (surf->flags >> RADEON_SURF_MODE_SHIFT) & RADEON_SURF_MODE_MASK;