[PATCH] radeon: don't overallocate stencil by 4 on SI and CIK

[PATCH] radeon: don't overallocate stencil by 4 on SI and CIK

[Marek Olšák]

From: Michel Dänzer <michel.daenzer@amd.com>

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
---
 radeon/radeon_surface.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c
index 927a21e..cd5cbd6 100644
--- a/radeon/radeon_surface.c
+++ b/radeon/radeon_surface.c
@@ -1435,16 +1435,17 @@ static void si_surf_minify(struct radeon_surface *surf,
      */
     if (level == 0 && surf->last_level == 0)
         /* Non-mipmap pitch padded to slice alignment */
+        /* Using just bpe here breaks stencil blitting; surf->bpe works. */
         xalign = MAX2(xalign, slice_align / surf->bpe);
     else if (surflevel->mode == RADEON_SURF_MODE_LINEAR_ALIGNED)
         /* Small rows evenly distributed across slice */
-        xalign = MAX2(xalign, slice_align / surf->bpe / surflevel->nblk_y);
+        xalign = MAX2(xalign, slice_align / bpe / surflevel->nblk_y);
 
     surflevel->nblk_x  = ALIGN(surflevel->nblk_x, xalign);
     surflevel->nblk_z  = ALIGN(surflevel->nblk_z, zalign);
 
     surflevel->offset = offset;
-    surflevel->pitch_bytes = surflevel->nblk_x * surf->bpe * surf->nsamples;
+    surflevel->pitch_bytes = surflevel->nblk_x * bpe * surf->nsamples;
     surflevel->slice_size = ALIGN(surflevel->pitch_bytes * surflevel->nblk_y, slice_align);
 
     surf->bo_size = offset + surflevel->slice_size * surflevel->nblk_z * surf->array_size;
-- 
1.8.3.2

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Re: [PATCH] radeon: don't overallocate stencil by 4 on SI and CIK

[Michel Dänzer]

On Mon, 2013-11-18 at 15:38 +0100, Marek Olšák wrote:
> From: Michel Dänzer <michel.daenzer@amd.com>
> 
> Signed-off-by: Marek Olšák <marek.olsak@amd.com>

Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>


-- 
Earthling Michel Dänzer            |                  http://www.amd.com
Libre software enthusiast          |                Mesa and X developer

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