diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 14 |
3 files changed, 6 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 92dd2067fb08..f3015034fd2d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1759,7 +1759,7 @@ static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev) return; seq_printf(m, "Page directories: %d\n", ppgtt->num_pd_pages); - seq_printf(m, "Page tables: %d\n", ppgtt->num_pt_pages); + seq_printf(m, "Page tables: %d\n", ppgtt->num_pd_entries); for_each_ring(ring, dev_priv, unused) { seq_printf(m, "%s\n", ring->name); for (i = 0; i < 4; i++) { diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0a2002479f8b..c942dbfbf003 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -697,13 +697,12 @@ struct i915_hw_ppgtt { struct kref ref; struct drm_mm_node node; unsigned num_pd_entries; + unsigned num_pd_pages; /* gen8+ */ union { struct page **pt_pages; struct page **gen8_pt_pages[GEN8_LEGACY_PDPS]; }; struct page *pd_pages; - int num_pd_pages; - int num_pt_pages; union { uint32_t pd_offset; dma_addr_t pd_dma_addr[GEN8_LEGACY_PDPS]; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index f16c6ae2df63..a616cac0f161 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -433,7 +433,6 @@ static int gen8_ppgtt_allocate_page_tables(struct i915_hw_ppgtt *ppgtt, const int max_pdp) { struct page **pt_pages[GEN8_LEGACY_PDPS]; - const int num_pt_pages = GEN8_PDES_PER_PAGE * max_pdp; int i, ret; for (i = 0; i < max_pdp; i++) { @@ -450,8 +449,6 @@ static int gen8_ppgtt_allocate_page_tables(struct i915_hw_ppgtt *ppgtt, for (i = 0; i < max_pdp; i++) ppgtt->gen8_pt_pages[i] = pt_pages[i]; - ppgtt->num_pt_pages = 1 << get_order(num_pt_pages << PAGE_SHIFT); - return 0; unwind_out: @@ -618,18 +615,15 @@ static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt, uint64_t size) ppgtt->base.insert_entries = gen8_ppgtt_insert_entries; ppgtt->base.cleanup = gen8_ppgtt_cleanup; ppgtt->base.start = 0; - ppgtt->base.total = ppgtt->num_pt_pages * GEN8_PTES_PER_PAGE * PAGE_SIZE; + ppgtt->base.total = ppgtt->num_pd_entries * GEN8_PTES_PER_PAGE * PAGE_SIZE; - ppgtt->base.clear_range(&ppgtt->base, 0, - ppgtt->num_pd_entries * GEN8_PTES_PER_PAGE * PAGE_SIZE, - true); + ppgtt->base.clear_range(&ppgtt->base, 0, ppgtt->base.total, true); DRM_DEBUG_DRIVER("Allocated %d pages for page directories (%d wasted)\n", ppgtt->num_pd_pages, ppgtt->num_pd_pages - max_pdp); DRM_DEBUG_DRIVER("Allocated %d pages for page tables (%lld wasted)\n", - ppgtt->num_pt_pages, - (ppgtt->num_pt_pages - min_pt_pages) + - size % (1<<30)); + ppgtt->num_pd_entries, + (ppgtt->num_pd_entries - min_pt_pages) + size % (1<<30)); return 0; bail: |