From: Mika Kuoppala Date: Thu, 25 Jun 2015 15:35:16 +0000 (+0300) Subject: drm/i915/gtt: Cleanup page directory encoding X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fe36f55d4d4447679923fc74564786ae423ca4bd;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/i915/gtt: Cleanup page directory encoding Write page directory entry without using superfluous indirect function. Also remove unused device parameter from the encode function. Signed-off-by: Mika Kuoppala Reviewed-by: Michel Thierry Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 29d76b06e7de..6817b072fac4 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -192,9 +192,8 @@ static gen8_pte_t gen8_pte_encode(dma_addr_t addr, return pte; } -static gen8_pde_t gen8_pde_encode(struct drm_device *dev, - dma_addr_t addr, - enum i915_cache_level level) +static gen8_pde_t gen8_pde_encode(const dma_addr_t addr, + const enum i915_cache_level level) { gen8_pde_t pde = _PAGE_PRESENT | _PAGE_RW; pde |= addr; @@ -610,15 +609,6 @@ static void gen8_ppgtt_insert_entries(struct i915_address_space *vm, kunmap_px(ppgtt, pt_vaddr); } -static void __gen8_do_map_pt(gen8_pde_t * const pde, - struct i915_page_table *pt, - struct drm_device *dev) -{ - gen8_pde_t entry = - gen8_pde_encode(dev, px_dma(pt), I915_CACHE_LLC); - *pde = entry; -} - static void gen8_initialize_pd(struct i915_address_space *vm, struct i915_page_directory *pd) { @@ -626,7 +616,7 @@ static void gen8_initialize_pd(struct i915_address_space *vm, container_of(vm, struct i915_hw_ppgtt, base); gen8_pde_t scratch_pde; - scratch_pde = gen8_pde_encode(vm->dev, px_dma(ppgtt->scratch_pt), + scratch_pde = gen8_pde_encode(px_dma(ppgtt->scratch_pt), I915_CACHE_LLC); fill_px(vm->dev, pd, scratch_pde); @@ -911,7 +901,8 @@ static int gen8_alloc_va_range(struct i915_address_space *vm, set_bit(pde, pd->used_pdes); /* Map the PDE to the page table */ - __gen8_do_map_pt(page_directory + pde, pt, vm->dev); + page_directory[pde] = gen8_pde_encode(px_dma(pt), + I915_CACHE_LLC); /* NB: We haven't yet mapped ptes to pages. At this * point we're still relying on insert_entries() */