diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_stolen.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c index bc9521078807..90a967374b1a 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c @@ -110,9 +110,7 @@ static int adjust_stolen(struct drm_i915_private *i915, else ggtt_start &= PGTBL_ADDRESS_LO_MASK; - ggtt_res = - (struct resource) DEFINE_RES_MEM(ggtt_start, - ggtt_total_entries(ggtt) * 4); + ggtt_res = DEFINE_RES_MEM(ggtt_start, ggtt_total_entries(ggtt) * 4); if (ggtt_res.start >= stolen[0].start && ggtt_res.start < stolen[0].end) stolen[0].end = ggtt_res.start; @@ -211,7 +209,7 @@ static void g4x_get_stolen_reserved(struct drm_i915_private *i915, IS_GM45(i915) ? CTG_STOLEN_RESERVED : ELK_STOLEN_RESERVED); - resource_size_t stolen_top = i915->dsm.end + 1; + resource_size_t stolen_top = i915->dsm.stolen.end + 1; drm_dbg(&i915->drm, "%s_STOLEN_RESERVED = %08x\n", IS_GM45(i915) ? "CTG" : "ELK", reg_val); @@ -276,7 +274,7 @@ static void vlv_get_stolen_reserved(struct drm_i915_private *i915, resource_size_t *size) { u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED); - resource_size_t stolen_top = i915->dsm.end + 1; + resource_size_t stolen_top = i915->dsm.stolen.end + 1; drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = %08x\n", reg_val); @@ -365,7 +363,7 @@ static void bdw_get_stolen_reserved(struct drm_i915_private *i915, resource_size_t *size) { u32 reg_val = intel_uncore_read(uncore, GEN6_STOLEN_RESERVED); - resource_size_t stolen_top = i915->dsm.end + 1; + resource_size_t stolen_top = i915->dsm.stolen.end + 1; drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = %08x\n", reg_val); @@ -414,7 +412,7 @@ static void icl_get_stolen_reserved(struct drm_i915_private *i915, } /* - * Initialize i915->dsm_reserved to contain the reserved space within the Data + * Initialize i915->dsm.reserved to contain the reserved space within the Data * Stolen Memory. This is a range on the top of DSM that is reserved, not to * be used by driver, so must be excluded from the region passed to the * allocator later. In the spec this is also called as WOPCM. @@ -430,7 +428,7 @@ static int init_reserved_stolen(struct drm_i915_private *i915) resource_size_t reserved_size; int ret = 0; - stolen_top = i915->dsm.end + 1; + stolen_top = i915->dsm.stolen.end + 1; reserved_base = stolen_top; reserved_size = 0; @@ -471,13 +469,12 @@ static int init_reserved_stolen(struct drm_i915_private *i915) goto bail_out; } - i915->dsm_reserved = - (struct resource)DEFINE_RES_MEM(reserved_base, reserved_size); + i915->dsm.reserved = DEFINE_RES_MEM(reserved_base, reserved_size); - if (!resource_contains(&i915->dsm, &i915->dsm_reserved)) { + if (!resource_contains(&i915->dsm.stolen, &i915->dsm.reserved)) { drm_err(&i915->drm, "Stolen reserved area %pR outside stolen memory %pR\n", - &i915->dsm_reserved, &i915->dsm); + &i915->dsm.reserved, &i915->dsm.stolen); ret = -EINVAL; goto bail_out; } @@ -485,8 +482,7 @@ static int init_reserved_stolen(struct drm_i915_private *i915) return 0; bail_out: - i915->dsm_reserved = - (struct resource)DEFINE_RES_MEM(reserved_base, 0); + i915->dsm.reserved = DEFINE_RES_MEM(reserved_base, 0); return ret; } @@ -517,27 +513,27 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem) if (request_smem_stolen(i915, &mem->region)) return -ENOSPC; - i915->dsm = mem->region; + i915->dsm.stolen = mem->region; if (init_reserved_stolen(i915)) return -ENOSPC; /* Exclude the reserved region from driver use */ - mem->region.end = i915->dsm_reserved.start - 1; + mem->region.end = i915->dsm.reserved.start - 1; mem->io_size = min(mem->io_size, resource_size(&mem->region)); - i915->stolen_usable_size = resource_size(&mem->region); + i915->dsm.usable_size = resource_size(&mem->region); drm_dbg(&i915->drm, "Memory reserved for graphics device: %lluK, usable: %lluK\n", - (u64)resource_size(&i915->dsm) >> 10, - (u64)i915->stolen_usable_size >> 10); + (u64)resource_size(&i915->dsm.stolen) >> 10, + (u64)i915->dsm.usable_size >> 10); - if (i915->stolen_usable_size == 0) + if (i915->dsm.usable_size == 0) return -ENOSPC; /* Basic memrange allocator for stolen space. */ - drm_mm_init(&i915->mm.stolen, 0, i915->stolen_usable_size); + drm_mm_init(&i915->mm.stolen, 0, i915->dsm.usable_size); return 0; } @@ -587,7 +583,7 @@ i915_pages_create_for_stolen(struct drm_device *dev, struct sg_table *st; struct scatterlist *sg; - GEM_BUG_ON(range_overflows(offset, size, resource_size(&i915->dsm))); + GEM_BUG_ON(range_overflows(offset, size, resource_size(&i915->dsm.stolen))); /* We hide that we have no struct page backing our stolen object * by wrapping the contiguous physical allocation with a fake @@ -607,7 +603,7 @@ i915_pages_create_for_stolen(struct drm_device *dev, sg->offset = 0; sg->length = size; - sg_dma_address(sg) = (dma_addr_t)i915->dsm.start + offset; + sg_dma_address(sg) = (dma_addr_t)i915->dsm.stolen.start + offset; sg_dma_len(sg) = size; return st; |