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MALI: rockchip: not to use sg_dma_len in midgard ddk r11p0-00rel0

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When CONFIG_NEED_SG_DMA_LENGTH is enabled,
sg_dma_len is defined as follow :
"#define sg_dma_len(sg)             ((sg)->dma_length)"
But, dma_length is not used by the framework indeed.

Change-Id: I51d1adf9f2738b1036fdaf6172ae932c007fac76
Signed-off-by: chenzhen <chenzhen@rock-chips.com>
This commit is contained in:
chenzhen
2016-04-14 10:17:36 +08:00
committed by Huang, Tao
parent 3adc6eb16b
commit ff9877f38b
1 changed files with 8 additions and 4 deletions
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12
drivers/gpu/arm/midgard/mali_kbase_mem.c
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@@ -2130,6 +2130,10 @@ static void kbase_jd_user_buf_unmap(struct kbase_context *kctx,
alloc->nents = 0;
}
/* to replace sg_dma_len. */
#define MALI_SG_DMA_LEN(sg) ((sg)->length)
#ifdef CONFIG_DMA_SHARED_BUFFER
static int kbase_jd_umm_map(struct kbase_context *kctx,
struct kbase_va_region *reg)
@@ -2160,11 +2164,11 @@ static int kbase_jd_umm_map(struct kbase_context *kctx,
for_each_sg(sgt->sgl, s, sgt->nents, i) {
int j;
size_t pages = PFN_UP(sg_dma_len(s));
size_t pages = PFN_UP(MALI_SG_DMA_LEN(s));
WARN_ONCE(sg_dma_len(s) & (PAGE_SIZE-1),
"sg_dma_len(s)=%u is not a multiple of PAGE_SIZE\n",
sg_dma_len(s));
WARN_ONCE(MALI_SG_DMA_LEN(s) & (PAGE_SIZE-1),
"MALI_SG_DMA_LEN(s)=%u is not a multiple of PAGE_SIZE\n",
MALI_SG_DMA_LEN(s));
WARN_ONCE(sg_dma_address(s) & (PAGE_SIZE-1),
"sg_dma_address(s)=%llx is not aligned to PAGE_SIZE\n",