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msm: kgsl: Add additional pools of 256k and 128k

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Adding additional pools for commonly used power of 2 sizes,
256k and 128k. This will allow higher order requests to be
satisfied with these pools instead of going to lower order
pools and improves the performance.

Change-Id: I448a2b169a281b3d77767ca5c5d3872fd83ac759
Signed-off-by: Neeraja P <neerp@codeaurora.org>
This commit is contained in:
Neeraja P 2021-01-26 16:37:40 +05:30
commit fff80f3c78
1 changed files with 7 additions and 10 deletions
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17
drivers/gpu/msm/kgsl_pool.c
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@ -28,7 +28,7 @@ struct kgsl_page_pool {
struct list_head page_list;
};
static struct kgsl_page_pool kgsl_pools[4];
static struct kgsl_page_pool kgsl_pools[6];
static int kgsl_num_pools;
static int kgsl_pool_max_pages;
@ -308,15 +308,12 @@ static bool kgsl_pool_available(unsigned int page_size)
static int kgsl_get_page_size(size_t size, unsigned int align)
{
if (align >= ilog2(SZ_1M) && size >= SZ_1M &&
kgsl_pool_available(SZ_1M))
return SZ_1M;
else if (align >= ilog2(SZ_64K) && size >= SZ_64K &&
kgsl_pool_available(SZ_64K))
return SZ_64K;
else if (align >= ilog2(SZ_8K) && size >= SZ_8K &&
kgsl_pool_available(SZ_8K))
return SZ_8K;
size_t pool;
for (pool = SZ_1M; pool > PAGE_SIZE; pool >>= 1)
if ((align >= ilog2(pool)) && (size >= pool) &&
kgsl_pool_available(pool))
return pool;
return PAGE_SIZE;
}