From 1beb22c52484f8e4047af142ee70e1b357d561c9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 13 Sep 2018 18:04:05 +0300 Subject: [PATCH] drm/i915: Replace some PAGE_SIZE with I915_GTT_PAGE_SIZE MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit commit f6e35cda66146106cfeb85ed65696e0f8e793fee upstream. Use I915_GTT_PAGE_SIZE when talking about GTT pages rather than physical pages. There are some PAGE_SHIFTs left though. Not sure if we want to introduce I915_GTT_PAGE_SHIFT or what? Cc: Chris Wilson Suggested-by: Chris Wilson # at least some of it :) Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20180913150405.706-1-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/i915_drv.h | 2 +- drivers/gpu/drm/i915/i915_gem_gtt.c | 18 +++++++++--------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4aca534..d6c25bea 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2248,7 +2248,7 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg) #define for_each_sgt_dma(__dmap, __iter, __sgt) \ for ((__iter) = __sgt_iter((__sgt)->sgl, true); \ ((__dmap) = (__iter).dma + (__iter).curr); \ - (((__iter).curr += PAGE_SIZE) >= (__iter).max) ? \ + (((__iter).curr += I915_GTT_PAGE_SIZE) >= (__iter).max) ? \ (__iter) = __sgt_iter(__sg_next((__iter).sgp), true), 0 : 0) /** diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 294a143..5f57f4e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1058,7 +1058,7 @@ gen8_ppgtt_insert_pte_entries(struct i915_hw_ppgtt *ppgtt, do { vaddr[idx->pte] = pte_encode | iter->dma; - iter->dma += PAGE_SIZE; + iter->dma += I915_GTT_PAGE_SIZE; if (iter->dma >= iter->max) { iter->sg = __sg_next(iter->sg); if (!iter->sg) { @@ -1770,7 +1770,7 @@ static void gen6_dump_ppgtt(struct i915_hw_ppgtt *base, struct seq_file *m) seq_printf(m, "\t\t(%03d, %04d) %08llx: ", pde, pte, - (pde * GEN6_PTES + pte) * PAGE_SIZE); + (pde * GEN6_PTES + pte) * I915_GTT_PAGE_SIZE); for (i = 0; i < 4; i++) { if (vaddr[pte + i] != scratch_pte) seq_printf(m, " %08x", vaddr[pte + i]); @@ -1910,7 +1910,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm, do { vaddr[act_pte] = pte_encode | GEN6_PTE_ADDR_ENCODE(iter.dma); - iter.dma += PAGE_SIZE; + iter.dma += I915_GTT_PAGE_SIZE; if (iter.dma == iter.max) { iter.sg = __sg_next(iter.sg); if (!iter.sg) @@ -2048,7 +2048,7 @@ static int pd_vma_bind(struct i915_vma *vma, { struct i915_ggtt *ggtt = i915_vm_to_ggtt(vma->vm); struct gen6_hw_ppgtt *ppgtt = vma->private; - u32 ggtt_offset = i915_ggtt_offset(vma) / PAGE_SIZE; + u32 ggtt_offset = i915_ggtt_offset(vma) / I915_GTT_PAGE_SIZE; struct i915_page_table *pt; unsigned int pde; @@ -2174,7 +2174,7 @@ static struct i915_hw_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915) ppgtt->base.vm.i915 = i915; ppgtt->base.vm.dma = &i915->drm.pdev->dev; - ppgtt->base.vm.total = I915_PDES * GEN6_PTES * PAGE_SIZE; + ppgtt->base.vm.total = I915_PDES * GEN6_PTES * I915_GTT_PAGE_SIZE; i915_address_space_init(&ppgtt->base.vm, i915); @@ -3031,7 +3031,7 @@ static unsigned int gen8_get_total_gtt_size(u16 bdw_gmch_ctl) bdw_gmch_ctl = 1 << bdw_gmch_ctl; #ifdef CONFIG_X86_32 - /* Limit 32b platforms to a 2GB GGTT: 4 << 20 / pte size * PAGE_SIZE */ + /* Limit 32b platforms to a 2GB GGTT: 4 << 20 / pte size * I915_GTT_PAGE_SIZE */ if (bdw_gmch_ctl > 4) bdw_gmch_ctl = 4; #endif @@ -3729,9 +3729,9 @@ rotate_pages(const dma_addr_t *in, unsigned int offset, * the entries so the sg list can be happily traversed. * The only thing we need are DMA addresses. */ - sg_set_page(sg, NULL, PAGE_SIZE, 0); + sg_set_page(sg, NULL, I915_GTT_PAGE_SIZE, 0); sg_dma_address(sg) = in[offset + src_idx]; - sg_dma_len(sg) = PAGE_SIZE; + sg_dma_len(sg) = I915_GTT_PAGE_SIZE; sg = sg_next(sg); src_idx -= stride; } @@ -3744,7 +3744,7 @@ static noinline struct sg_table * intel_rotate_pages(struct intel_rotation_info *rot_info, struct drm_i915_gem_object *obj) { - const unsigned long n_pages = obj->base.size / PAGE_SIZE; + const unsigned long n_pages = obj->base.size / I915_GTT_PAGE_SIZE; unsigned int size = intel_rotation_info_size(rot_info); struct sgt_iter sgt_iter; dma_addr_t dma_addr; -- 2.7.4