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freedreno/a3xx: fix hang w/ large render targets and small gmem

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Possibly other gen's have a similar limit.  Fixes glmark2 -b shadow
with larger resolutions on devices with small gmem (for example,
fullscreen 1080p on 8x16/db410c).

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark
2017-05-06 14:00:35 -04:00
parent 4fadfbf176
commit 6050d5bf3d
3 changed files with 7 additions and 0 deletions
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3
src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
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@@ -149,6 +149,9 @@ use_hw_binning(struct fd_batch *batch)
if (gmem->minx || gmem->miny) if (gmem->minx || gmem->miny)
return false; return false;
if ((gmem->maxpw * gmem->maxph) > 32)
return false;
return fd_binning_enabled && ((gmem->nbins_x * gmem->nbins_y) > 2); return fd_binning_enabled && ((gmem->nbins_x * gmem->nbins_y) > 2);
} }

3
src/gallium/drivers/freedreno/freedreno_gmem.c
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@@ -219,6 +219,9 @@ calculate_tiles(struct fd_batch *batch)
div_round_up(nbins_x, tpp_x)) > 8) div_round_up(nbins_x, tpp_x)) > 8)
tpp_x += 1; tpp_x += 1;
gmem->maxpw = tpp_x;
gmem->maxph = tpp_y;
/* configure pipes: */ /* configure pipes: */
xoff = yoff = 0; xoff = yoff = 0;
for (i = 0; i < ARRAY_SIZE(ctx->pipe); i++) { for (i = 0; i < ARRAY_SIZE(ctx->pipe); i++) {

1
src/gallium/drivers/freedreno/freedreno_gmem.h
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@@ -57,6 +57,7 @@ struct fd_gmem_stateobj {
uint16_t bin_w, nbins_x; uint16_t bin_w, nbins_x;
uint16_t minx, miny; uint16_t minx, miny;
uint16_t width, height; uint16_t width, height;
uint16_t maxpw, maxph; /* maximum pipe width/height */
}; };
struct fd_batch; struct fd_batch;