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freedreno: reduce extra height alignment in a6xx layout

 4 years ago
source link: https://gitlab.freedesktop.org/mesa/mesa/-/commit/e49748521ec9182e8d2eec823182cc463709123f
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freedreno: reduce extra height alignment in a6xx layout 

Signed-off-by: Jonathan Marek <[email protected]>
Part-of: <!4611>

1 merge request!4611freedreno: add adreno 650

......@@ -169,14 +169,14 @@ fdl6_layout(struct fdl_layout *layout,

nblocksy = align(nblocksy, ta->heightalign);

/* The blits used for mem<->gmem work at a granularity of

* 32x32, which can cause faults due to over-fetch on the

* 16x4, which can cause faults due to over-fetch on the

* last level. The simple solution is to over-allocate a

* bit the last level to ensure any over-fetch is harmless.

* The pitch is already sufficiently aligned, but height

* may not be:

* may not be. note this only matters if last level is linear

*/

if (level == mip_levels - 1)

nblocksy = align(nblocksy, 32);

height = align(nblocksy, 4);

uint32_t nblocksx =

util_align_npot(util_format_get_nblocksx(format, u_minify(pitch0, level)),

......


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