Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fff80f3c authored by Neeraja P's avatar Neeraja P
Browse files

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



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: default avatarNeeraja P <neerp@codeaurora.org>
parent e9f29fe9

drivers/gpu/msm/kgsl_pool.c

+7 −10
Original line number Diff line number Diff line
@@ -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;

}