From 80a74f7f9c3e57123b6c3d314d4340fc8195a524 Mon Sep 17 00:00:00 2001 From: Ben Widawsky Date: Thu, 27 Jun 2013 16:30:19 -0700 Subject: [PATCH] drm/i915: Drop dev from pte_encode The original pte_encode function needed the dev argument so we could do platform specific handling via IS_GENX, etc. With the merging of a pte encoding function there should never been a need to quirk away gen specific details. The patch doesn't do much but makes the upcoming reworks in gtt/ppgtt/mm slightly (albeit, ever so) easier. Reviewed-by: Kenneth Graunke Signed-off-by: Ben Widawsky Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 6 ++---- drivers/gpu/drm/i915/i915_gem_gtt.c | 21 ++++++++------------- 2 files changed, 10 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 40bb23b3fa19..438cb0ab6889 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -482,8 +482,7 @@ struct i915_gtt { struct sg_table *st, unsigned int pg_start, enum i915_cache_level cache_level); - gen6_gtt_pte_t (*pte_encode)(struct drm_device *dev, - dma_addr_t addr, + gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr, enum i915_cache_level level); }; #define gtt_total_entries(gtt) ((gtt).total >> PAGE_SHIFT) @@ -503,8 +502,7 @@ struct i915_hw_ppgtt { struct sg_table *st, unsigned int pg_start, enum i915_cache_level cache_level); - gen6_gtt_pte_t (*pte_encode)(struct drm_device *dev, - dma_addr_t addr, + gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr, enum i915_cache_level level); int (*enable)(struct drm_device *dev); void (*cleanup)(struct i915_hw_ppgtt *ppgtt); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index cdd7b45cd501..42b5a4fc3932 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -45,8 +45,7 @@ #define GEN6_PTE_CACHE_LLC_MLC (3 << 1) #define GEN6_PTE_ADDR_ENCODE(addr) GEN6_GTT_ADDR_ENCODE(addr) -static gen6_gtt_pte_t gen6_pte_encode(struct drm_device *dev, - dma_addr_t addr, +static gen6_gtt_pte_t gen6_pte_encode(dma_addr_t addr, enum i915_cache_level level) { gen6_gtt_pte_t pte = GEN6_PTE_VALID; @@ -72,8 +71,7 @@ static gen6_gtt_pte_t gen6_pte_encode(struct drm_device *dev, #define BYT_PTE_WRITEABLE (1 << 1) #define BYT_PTE_SNOOPED_BY_CPU_CACHES (1 << 2) -static gen6_gtt_pte_t byt_pte_encode(struct drm_device *dev, - dma_addr_t addr, +static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr, enum i915_cache_level level) { gen6_gtt_pte_t pte = GEN6_PTE_VALID; @@ -90,8 +88,7 @@ static gen6_gtt_pte_t byt_pte_encode(struct drm_device *dev, return pte; } -static gen6_gtt_pte_t hsw_pte_encode(struct drm_device *dev, - dma_addr_t addr, +static gen6_gtt_pte_t hsw_pte_encode(dma_addr_t addr, enum i915_cache_level level) { gen6_gtt_pte_t pte = GEN6_PTE_VALID; @@ -194,8 +191,7 @@ static void gen6_ppgtt_clear_range(struct i915_hw_ppgtt *ppgtt, unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES; unsigned last_pte, i; - scratch_pte = ppgtt->pte_encode(ppgtt->dev, - dev_priv->gtt.scratch.addr, + scratch_pte = ppgtt->pte_encode(dev_priv->gtt.scratch.addr, I915_CACHE_LLC); while (num_entries) { @@ -231,8 +227,7 @@ static void gen6_ppgtt_insert_entries(struct i915_hw_ppgtt *ppgtt, dma_addr_t page_addr; page_addr = sg_page_iter_dma_address(&sg_iter); - pt_vaddr[act_pte] = ppgtt->pte_encode(ppgtt->dev, page_addr, - cache_level); + pt_vaddr[act_pte] = ppgtt->pte_encode(page_addr, cache_level); if (++act_pte == I915_PPGTT_PT_ENTRIES) { kunmap_atomic(pt_vaddr); act_pt++; @@ -483,7 +478,7 @@ static void gen6_ggtt_insert_entries(struct drm_device *dev, for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) { addr = sg_page_iter_dma_address(&sg_iter); - iowrite32(dev_priv->gtt.pte_encode(dev, addr, level), + iowrite32(dev_priv->gtt.pte_encode(addr, level), >t_entries[i]); i++; } @@ -496,7 +491,7 @@ static void gen6_ggtt_insert_entries(struct drm_device *dev, */ if (i != 0) WARN_ON(readl(>t_entries[i-1]) - != dev_priv->gtt.pte_encode(dev, addr, level)); + != dev_priv->gtt.pte_encode(addr, level)); /* This next bit makes the above posting read even more important. We * want to flush the TLBs only after we're certain all the PTE updates @@ -521,7 +516,7 @@ static void gen6_ggtt_clear_range(struct drm_device *dev, first_entry, num_entries, max_entries)) num_entries = max_entries; - scratch_pte = dev_priv->gtt.pte_encode(dev, dev_priv->gtt.scratch.addr, + scratch_pte = dev_priv->gtt.pte_encode(dev_priv->gtt.scratch.addr, I915_CACHE_LLC); for (i = 0; i < num_entries; i++) iowrite32(scratch_pte, >t_base[i]); -- 2.39.5