diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 125 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_fence_reg.c | 64 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_object.h | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_tiling.c | 344 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sysfs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.c | 55 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_loader.c | 4 |
14 files changed, 369 insertions, 337 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 4d22b4b479b8..aefab9a1a68e 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1471,7 +1471,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation) intel_display_set_init_power(dev_priv, false); - fw_csr = !IS_BROXTON(dev_priv) && + fw_csr = !IS_GEN9_LP(dev_priv) && suspend_to_idle(dev_priv) && dev_priv->csr.dmc_payload; /* * In case of firmware assisted context save/restore don't manually @@ -1484,7 +1484,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation) intel_power_domains_suspend(dev_priv); ret = 0; - if (IS_BROXTON(dev_priv)) + if (IS_GEN9_LP(dev_priv)) bxt_enable_dc9(dev_priv); else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) hsw_enable_pc8(dev_priv); @@ -1692,7 +1692,7 @@ static int i915_drm_resume_early(struct drm_device *dev) intel_uncore_early_sanitize(dev_priv, true); - if (IS_BROXTON(dev_priv)) { + if (IS_GEN9_LP(dev_priv)) { if (!dev_priv->suspended_to_idle) gen9_sanitize_dc_state(dev_priv); bxt_disable_dc9(dev_priv); @@ -1702,7 +1702,7 @@ static int i915_drm_resume_early(struct drm_device *dev) intel_uncore_sanitize(dev_priv); - if (IS_BROXTON(dev_priv) || + if (IS_GEN9_LP(dev_priv) || !(dev_priv->suspended_to_idle && dev_priv->csr.dmc_payload)) intel_power_domains_init_hw(dev_priv, true); @@ -2326,7 +2326,7 @@ static int intel_runtime_suspend(struct device *kdev) intel_runtime_pm_disable_interrupts(dev_priv); ret = 0; - if (IS_BROXTON(dev_priv)) { + if (IS_GEN9_LP(dev_priv)) { bxt_display_core_uninit(dev_priv); bxt_enable_dc9(dev_priv); } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { @@ -2411,7 +2411,7 @@ static int intel_runtime_resume(struct device *kdev) if (IS_GEN6(dev_priv)) intel_init_pch_refclk(dev_priv); - if (IS_BROXTON(dev_priv)) { + if (IS_GEN9_LP(dev_priv)) { bxt_disable_dc9(dev_priv); bxt_display_core_init(dev_priv, true); if (dev_priv->csr.dmc_payload && @@ -2549,8 +2549,8 @@ static const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_RENDER_ALLOW), - DRM_IOCTL_DEF_DRV(I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_RENDER_ALLOW), - DRM_IOCTL_DEF_DRV(I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GEM_SET_TILING, i915_gem_set_tiling_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GEM_GET_TILING, i915_gem_get_tiling_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0), DRM_IOCTL_DEF_DRV(I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_RENDER_ALLOW), diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 52d01be956cc..a7fcf9aa5075 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3101,10 +3101,10 @@ int i915_gem_throttle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_madvise_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -int i915_gem_set_tiling(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int i915_gem_get_tiling(struct drm_device *dev, void *data, - struct drm_file *file_priv); +int i915_gem_set_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int i915_gem_get_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); void i915_gem_init_userptr(struct drm_i915_private *dev_priv); int i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file); @@ -3360,11 +3360,6 @@ int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int i915_gem_open(struct drm_device *dev, struct drm_file *file); void i915_gem_release(struct drm_device *dev, struct drm_file *file); -u64 i915_gem_get_ggtt_size(struct drm_i915_private *dev_priv, u64 size, - int tiling_mode); -u64 i915_gem_get_ggtt_alignment(struct drm_i915_private *dev_priv, u64 size, - int tiling_mode, bool fenced); - int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, enum i915_cache_level cache_level); @@ -3531,6 +3526,11 @@ static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_objec i915_gem_object_is_tiled(obj); } +u32 i915_gem_fence_size(struct drm_i915_private *dev_priv, u32 size, + unsigned int tiling, unsigned int stride); +u32 i915_gem_fence_alignment(struct drm_i915_private *dev_priv, u32 size, + unsigned int tiling, unsigned int stride); + /* i915_debugfs.c */ #ifdef CONFIG_DEBUG_FS int i915_debugfs_register(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index dc00d9ae6d92..91d726f8bdfa 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1696,12 +1696,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, static unsigned int tile_row_pages(struct drm_i915_gem_object *obj) { - u64 size; - - size = i915_gem_object_get_stride(obj); - size *= i915_gem_object_get_tiling(obj) == I915_TILING_Y ? 32 : 8; - - return size >> PAGE_SHIFT; + return i915_gem_object_get_tile_row_size(obj) >> PAGE_SHIFT; } /** @@ -1754,6 +1749,30 @@ int i915_gem_mmap_gtt_version(void) return 1; } +static inline struct i915_ggtt_view +compute_partial_view(struct drm_i915_gem_object *obj, + pgoff_t page_offset, + unsigned int chunk) +{ + struct i915_ggtt_view view; + + if (i915_gem_object_is_tiled(obj)) + chunk = roundup(chunk, tile_row_pages(obj)); + + memset(&view, 0, sizeof(view)); + view.type = I915_GGTT_VIEW_PARTIAL; + view.params.partial.offset = rounddown(page_offset, chunk); + view.params.partial.size = + min_t(unsigned int, chunk, + (obj->base.size >> PAGE_SHIFT) - view.params.partial.offset); + + /* If the partial covers the entire object, just create a normal VMA. */ + if (chunk >= obj->base.size >> PAGE_SHIFT) + view.type = I915_GGTT_VIEW_NORMAL; + + return view; +} + /** * i915_gem_fault - fault a page into the GTT * @area: CPU VMA in question @@ -1830,26 +1849,9 @@ int i915_gem_fault(struct vm_area_struct *area, struct vm_fault *vmf) /* Now pin it into the GTT as needed */ vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, flags); if (IS_ERR(vma)) { - struct i915_ggtt_view view; - unsigned int chunk_size; - /* Use a partial view if it is bigger than available space */ - chunk_size = MIN_CHUNK_PAGES; - if (i915_gem_object_is_tiled(obj)) - chunk_size = roundup(chunk_size, tile_row_pages(obj)); - - memset(&view, 0, sizeof(view)); - view.type = I915_GGTT_VIEW_PARTIAL; - view.params.partial.offset = rounddown(page_offset, chunk_size); - view.params.partial.size = - min_t(unsigned int, chunk_size, - vma_pages(area) - view.params.partial.offset); - - /* If the partial covers the entire object, just create a - * normal VMA. - */ - if (chunk_size >= obj->base.size >> PAGE_SHIFT) - view.type = I915_GGTT_VIEW_NORMAL; + struct i915_ggtt_view view = + compute_partial_view(obj, page_offset, MIN_CHUNK_PAGES); /* Userspace is now writing through an untracked VMA, abandon * all hope that the hardware is able to track future writes. @@ -2021,69 +2023,6 @@ void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv) } } -/** - * i915_gem_get_ggtt_size - return required global GTT size for an object - * @dev_priv: i915 device - * @size: object size - * @tiling_mode: tiling mode - * - * Return the required global GTT size for an object, taking into account - * potential fence register mapping. - */ -u64 i915_gem_get_ggtt_size(struct drm_i915_private *dev_priv, - u64 size, int tiling_mode) -{ - u64 ggtt_size; - - GEM_BUG_ON(size == 0); - - if (INTEL_GEN(dev_priv) >= 4 || - tiling_mode == I915_TILING_NONE) - return size; - - /* Previous chips need a power-of-two fence region when tiling */ - if (IS_GEN3(dev_priv)) - ggtt_size = 1024*1024; - else - ggtt_size = 512*1024; - - while (ggtt_size < size) - ggtt_size <<= 1; - - return ggtt_size; -} - -/** - * i915_gem_get_ggtt_alignment - return required global GTT alignment - * @dev_priv: i915 device - * @size: object size - * @tiling_mode: tiling mode - * @fenced: is fenced alignment required or not - * - * Return the required global GTT alignment for an object, taking into account - * potential fence register mapping. - */ -u64 i915_gem_get_ggtt_alignment(struct drm_i915_private *dev_priv, u64 size, - int tiling_mode, bool fenced) -{ - GEM_BUG_ON(size == 0); - - /* - * Minimum alignment is 4k (GTT page size), but might be greater - * if a fence register is needed for the object. - */ - if (INTEL_GEN(dev_priv) >= 4 || - (!fenced && (IS_G33(dev_priv) || IS_PINEVIEW(dev_priv))) || - tiling_mode == I915_TILING_NONE) - return 4096; - - /* - * Previous chips need to be aligned to the size of the smallest - * fence register that can contain the object. - */ - return i915_gem_get_ggtt_size(dev_priv, size, tiling_mode); -} - static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj) { struct drm_i915_private *dev_priv = to_i915(obj->base.dev); @@ -3544,7 +3483,7 @@ i915_gem_object_unpin_from_display_plane(struct i915_vma *vma) return; if (--vma->obj->pin_display == 0) - vma->display_alignment = 0; + vma->display_alignment = 4096; /* Bump the LRU to try and avoid premature eviction whilst flipping */ if (!i915_vma_is_active(vma)) @@ -3689,10 +3628,6 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, return ERR_PTR(-ENOSPC); if (flags & PIN_MAPPABLE) { - u32 fence_size; - - fence_size = i915_gem_get_ggtt_size(dev_priv, vma->size, - i915_gem_object_get_tiling(obj)); /* If the required space is larger than the available * aperture, we will not able to find a slot for the * object and unbinding the object now will be in @@ -3700,7 +3635,7 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, * the object in and out of the Global GTT and * waste a lot of cycles under the mutex. */ - if (fence_size > dev_priv->ggtt.mappable_end) + if (vma->fence_size > dev_priv->ggtt.mappable_end) return ERR_PTR(-E2BIG); /* If NONBLOCK is set the caller is optimistically @@ -3719,7 +3654,7 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, * we could try to minimise harm to others. */ if (flags & PIN_NONBLOCK && - fence_size > dev_priv->ggtt.mappable_end / 2) + vma->fence_size > dev_priv->ggtt.mappable_end / 2) return ERR_PTR(-ENOSPC); } diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c index 775059e19ab9..9e65696a960c 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c @@ -77,16 +77,17 @@ static void i965_write_fence_reg(struct drm_i915_fence_reg *fence, val = 0; if (vma) { - unsigned int tiling = i915_gem_object_get_tiling(vma->obj); - bool is_y_tiled = tiling == I915_TILING_Y; unsigned int stride = i915_gem_object_get_stride(vma->obj); - u32 row_size = stride * (is_y_tiled ? 32 : 8); - u32 size = rounddown((u32)vma->node.size, row_size); - val = ((vma->node.start + size - 4096) & 0xfffff000) << 32; - val |= vma->node.start & 0xfffff000; + GEM_BUG_ON(!i915_vma_is_map_and_fenceable(vma)); + GEM_BUG_ON(vma->node.start & 4095); + GEM_BUG_ON(vma->fence_size & 4095); + GEM_BUG_ON(stride & 127); + + val = (vma->node.start + vma->fence_size - 4096) << 32; + val |= vma->node.start; val |= (u64)((stride / 128) - 1) << fence_pitch_shift; - if (is_y_tiled) + if (i915_gem_object_get_tiling(vma->obj) == I915_TILING_Y) val |= BIT(I965_FENCE_TILING_Y_SHIFT); val |= I965_FENCE_REG_VALID; } @@ -122,31 +123,24 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *fence, unsigned int tiling = i915_gem_object_get_tiling(vma->obj); bool is_y_tiled = tiling == I915_TILING_Y; unsigned int stride = i915_gem_object_get_stride(vma->obj); - int pitch_val; - int tile_width; - WARN((vma->node.start & ~I915_FENCE_START_MASK) || - !is_power_of_2(vma->node.size) || - (vma->node.start & (vma->node.size - 1)), - "object 0x%08llx [fenceable? %d] not 1M or pot-size (0x%08llx) aligned\n", - vma->node.start, - i915_vma_is_map_and_fenceable(vma), - vma->node.size); + GEM_BUG_ON(!i915_vma_is_map_and_fenceable(vma)); + GEM_BUG_ON(vma->node.start & ~I915_FENCE_START_MASK); + GEM_BUG_ON(!is_power_of_2(vma->fence_size)); + GEM_BUG_ON(vma->node.start & (vma->fence_size - 1)); if (is_y_tiled && HAS_128_BYTE_Y_TILING(fence->i915)) - tile_width = 128; + stride /= 128; else - tile_width = 512; - - /* Note: pitch better be a power of two tile widths */ - pitch_val = stride / tile_width; - pitch_val = ffs(pitch_val) - 1; + stride /= 512; + GEM_BUG_ON(!is_power_of_2(stride)); val = vma->node.start; if (is_y_tiled) val |= BIT(I830_FENCE_TILING_Y_SHIFT); - val |= I915_FENCE_SIZE_BITS(vma->node.size); - val |= pitch_val << I830_FENCE_PITCH_SHIFT; + val |= I915_FENCE_SIZE_BITS(vma->fence_size); + val |= ilog2(stride) << I830_FENCE_PITCH_SHIFT; + val |= I830_FENCE_REG_VALID; } @@ -166,25 +160,19 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *fence, val = 0; if (vma) { - unsigned int tiling = i915_gem_object_get_tiling(vma->obj); - bool is_y_tiled = tiling == I915_TILING_Y; unsigned int stride = i915_gem_object_get_stride(vma->obj); - u32 pitch_val; - WARN((vma->node.start & ~I830_FENCE_START_MASK) || - !is_power_of_2(vma->node.size) || - (vma->node.start & (vma->node.size - 1)), - "object 0x%08llx not 512K or pot-size 0x%08llx aligned\n", - vma->node.start, vma->node.size); - - pitch_val = stride / 128; - pitch_val = ffs(pitch_val) - 1; + GEM_BUG_ON(!i915_vma_is_map_and_fenceable(vma)); + GEM_BUG_ON(vma->node.start & ~I830_FENCE_START_MASK); + GEM_BUG_ON(!is_power_of_2(vma->fence_size)); + GEM_BUG_ON(!is_power_of_2(stride / 128)); + GEM_BUG_ON(vma->node.start & (vma->fence_size - 1)); val = vma->node.start; - if (is_y_tiled) + if (i915_gem_object_get_tiling(vma->obj) == I915_TILING_Y) val |= BIT(I830_FENCE_TILING_Y_SHIFT); - val |= I830_FENCE_SIZE_BITS(vma->node.size); - val |= pitch_val << I830_FENCE_PITCH_SHIFT; + val |= I830_FENCE_SIZE_BITS(vma->fence_size); + val |= ilog2(stride / 128) << I830_FENCE_PITCH_SHIFT; val |= I830_FENCE_REG_VALID; } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index f698006fe883..2d7ab1d35e47 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -626,10 +626,10 @@ static void gen8_initialize_pml4(struct i915_address_space *vm, } static void -gen8_setup_page_directory(struct i915_hw_ppgtt *ppgtt, - struct i915_page_directory_pointer *pdp, - struct i915_page_directory *pd, - int index) +gen8_setup_pdpe(struct i915_hw_ppgtt *ppgtt, + struct i915_page_directory_pointer *pdp, + struct i915_page_directory *pd, + int index) { gen8_ppgtt_pdpe_t *page_directorypo; @@ -642,10 +642,10 @@ gen8_setup_page_directory(struct i915_hw_ppgtt *ppgtt, } static void -gen8_setup_page_directory_pointer(struct i915_hw_ppgtt *ppgtt, - struct i915_pml4 *pml4, - struct i915_page_directory_pointer *pdp, - int index) +gen8_setup_pml4e(struct i915_hw_ppgtt *ppgtt, + struct i915_pml4 *pml4, + struct i915_page_directory_pointer *pdp, + int index) { gen8_ppgtt_pml4e_t *pagemap = kmap_px(pml4); @@ -793,9 +793,6 @@ static bool gen8_ppgtt_clear_pdp(struct i915_address_space *vm, struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); struct i915_page_directory *pd; uint64_t pdpe; - gen8_ppgtt_pdpe_t *pdpe_vaddr; - gen8_ppgtt_pdpe_t scratch_pdpe = - gen8_pdpe_encode(px_dma(vm->scratch_pd), I915_CACHE_LLC); gen8_for_each_pdpe(pd, pdp, start, length, pdpe) { if (WARN_ON(!pdp->page_directory[pdpe])) @@ -803,11 +800,7 @@ static bool gen8_ppgtt_clear_pdp(struct i915_address_space *vm, if (gen8_ppgtt_clear_pd(vm, pd, start, length)) { __clear_bit(pdpe, pdp->used_pdpes); - if (USES_FULL_48BIT_PPGTT(dev_priv)) { - pdpe_vaddr = kmap_px(pdp); - pdpe_vaddr[pdpe] = scratch_pdpe; - kunmap_px(ppgtt, pdpe_vaddr); - } + gen8_setup_pdpe(ppgtt, pdp, vm->scratch_pd, pdpe); free_pd(vm->i915, pd); } } @@ -832,9 +825,6 @@ static void gen8_ppgtt_clear_pml4(struct i915_address_space *vm, struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); struct i915_page_directory_pointer *pdp; uint64_t pml4e; - gen8_ppgtt_pml4e_t *pml4e_vaddr; - gen8_ppgtt_pml4e_t scratch_pml4e = - gen8_pml4e_encode(px_dma(vm->scratch_pdp), I915_CACHE_LLC); GEM_BUG_ON(!USES_FULL_48BIT_PPGTT(vm->i915)); @@ -844,9 +834,7 @@ static void gen8_ppgtt_clear_pml4(struct i915_address_space *vm, if (gen8_ppgtt_clear_pdp(vm, pdp, start, length)) { __clear_bit(pml4e, pml4->used_pml4es); - pml4e_vaddr = kmap_px(pml4); - pml4e_vaddr[pml4e] = scratch_pml4e; - kunmap_px(ppgtt, pml4e_vaddr); + gen8_setup_pml4e(ppgtt, pml4, vm->scratch_pdp, pml4e); free_pdp(vm->i915, pdp); } } @@ -1366,7 +1354,7 @@ static int gen8_alloc_va_range_3lvl(struct i915_address_space *vm, kunmap_px(ppgtt, page_directory); __set_bit(pdpe, pdp->used_pdpes); - gen8_setup_page_directory(ppgtt, pdp, pd, pdpe); + gen8_setup_pdpe(ppgtt, pdp, pd, pdpe); } free_gen8_temp_bitmaps(new_page_dirs, new_page_tables); @@ -1425,7 +1413,7 @@ static int gen8_alloc_va_range_4lvl(struct i915_address_space *vm, if (ret) goto err_out; - gen8_setup_page_directory_pointer(ppgtt, pml4, pdp, pml4e); + gen8_setup_pml4e(ppgtt, pml4, pdp, pml4e); } bitmap_or(pml4->used_pml4es, new_pdps, pml4->used_pml4es, diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/i915_gem_object.h index 6a368de9d81e..290eaa7fc9eb 100644 --- a/drivers/gpu/drm/i915/i915_gem_object.h +++ b/drivers/gpu/drm/i915/i915_gem_object.h @@ -317,6 +317,29 @@ i915_gem_object_get_stride(struct drm_i915_gem_object *obj) return obj->tiling_and_stride & STRIDE_MASK; } +static inline unsigned int +i915_gem_tile_height(unsigned int tiling) +{ + GEM_BUG_ON(!tiling); + return tiling == I915_TILING_Y ? 32 : 8; +} + +static inline unsigned int +i915_gem_object_get_tile_height(struct drm_i915_gem_object *obj) +{ + return i915_gem_tile_height(i915_gem_object_get_tiling(obj)); +} + +static inline unsigned int +i915_gem_object_get_tile_row_size(struct drm_i915_gem_object *obj) +{ + return (i915_gem_object_get_stride(obj) * + i915_gem_object_get_tile_height(obj)); +} + +int i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, + unsigned int tiling, unsigned int stride); + static inline struct intel_engine_cs * i915_gem_object_last_write_engine(struct drm_i915_gem_object *obj) { diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 62ad375de6ca..4f83e331f598 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -34,8 +34,8 @@ /** * DOC: buffer object tiling * - * i915_gem_set_tiling() and i915_gem_get_tiling() is the userspace interface to - * declare fence register requirements. + * i915_gem_set_tiling_ioctl() and i915_gem_get_tiling_ioctl() is the userspace + * interface to declare fence register requirements. * * In principle GEM doesn't care at all about the internal data layout of an * object, and hence it also doesn't care about tiling or swizzling. There's two @@ -58,86 +58,144 @@ * invovlement. */ +/** + * i915_gem_fence_size - required global GTT size for a fence + * @i915: i915 device + * @size: object size + * @tiling: tiling mode + * @stride: tiling stride + * + * Return the required global GTT size for a fence (view of a tiled object), + * taking into account potential fence register mapping. + */ +u32 i915_gem_fence_size(struct drm_i915_private *i915, + u32 size, unsigned int tiling, unsigned int stride) +{ + u32 ggtt_size; + + GEM_BUG_ON(!size); + + if (tiling == I915_TILING_NONE) + return size; + + GEM_BUG_ON(!stride); + + if (INTEL_GEN(i915) >= 4) { + stride *= i915_gem_tile_height(tiling); + GEM_BUG_ON(stride & 4095); + return roundup(size, stride); + } + + /* Previous chips need a power-of-two fence region when tiling */ + if (IS_GEN3(i915)) + ggtt_size = 1024*1024; + else + ggtt_size = 512*1024; + + while (ggtt_size < size) + ggtt_size <<= 1; + + return ggtt_size; +} + +/** + * i915_gem_fence_alignment - required global GTT alignment for a fence + * @i915: i915 device + * @size: object size + * @tiling: tiling mode + * @stride: tiling stride + * + * Return the required global GTT alignment for a fence (a view of a tiled + * object), taking into account potential fence register mapping. + */ +u32 i915_gem_fence_alignment(struct drm_i915_private *i915, u32 size, + unsigned int tiling, unsigned int stride) +{ + GEM_BUG_ON(!size); + + /* + * Minimum alignment is 4k (GTT page size), but might be greater + * if a fence register is needed for the object. + */ + if (INTEL_GEN(i915) >= 4 || tiling == I915_TILING_NONE) + return 4096; + + /* + * Previous chips need to be aligned to the size of the smallest + * fence register that can contain the object. + */ + return i915_gem_fence_size(i915, size, tiling, stride); +} + /* Check pitch constriants for all chips & tiling formats */ static bool -i915_tiling_ok(struct drm_i915_private *dev_priv, - int stride, int size, int tiling_mode) +i915_tiling_ok(struct drm_i915_gem_object *obj, + unsigned int tiling, unsigned int stride) { - int tile_width; + struct drm_i915_private *i915 = to_i915(obj->base.dev); + unsigned int tile_width; /* Linear is always fine */ - if (tiling_mode == I915_TILING_NONE) + if (tiling == I915_TILING_NONE) return true; - if (tiling_mode > I915_TILING_LAST) + if (tiling > I915_TILING_LAST) return false; - if (IS_GEN2(dev_priv) || - (tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev_priv))) - tile_width = 128; - else - tile_width = 512; - /* check maximum stride & object size */ /* i965+ stores the end address of the gtt mapping in the fence * reg, so dont bother to check the size */ - if (INTEL_GEN(dev_priv) >= 7) { + if (INTEL_GEN(i915) >= 7) { if (stride / 128 > GEN7_FENCE_MAX_PITCH_VAL) return false; - } else if (INTEL_GEN(dev_priv) >= 4) { + } else if (INTEL_GEN(i915) >= 4) { if (stride / 128 > I965_FENCE_MAX_PITCH_VAL) return false; } else { if (stride > 8192) return false; - if (IS_GEN3(dev_priv)) { - if (size > I830_FENCE_MAX_SIZE_VAL << 20) + if (IS_GEN3(i915)) { + if (obj->base.size > I830_FENCE_MAX_SIZE_VAL << 20) return false; } else { - if (size > I830_FENCE_MAX_SIZE_VAL << 19) + if (obj->base.size > I830_FENCE_MAX_SIZE_VAL << 19) return false; } } - if (stride < tile_width) + if (IS_GEN2(i915) || + (tiling == I915_TILING_Y && HAS_128_BYTE_Y_TILING(i915))) + tile_width = 128; + else + tile_width = 512; + + if (stride & (tile_width - 1)) return false; /* 965+ just needs multiples of tile width */ - if (INTEL_GEN(dev_priv) >= 4) { - if (stride & (tile_width - 1)) - return false; + if (INTEL_GEN(i915) >= 4) return true; - } /* Pre-965 needs power of two tile widths */ - if (stride & (stride - 1)) - return false; - - return true; + return is_power_of_2(stride); } -static bool i915_vma_fence_prepare(struct i915_vma *vma, int tiling_mode) +static bool i915_vma_fence_prepare(struct i915_vma *vma, + int tiling_mode, unsigned int stride) { - struct drm_i915_private *dev_priv = vma->vm->i915; - u32 size; + struct drm_i915_private *i915 = vma->vm->i915; + u32 size, alignment; if (!i915_vma_is_map_and_fenceable(vma)) return true; - if (INTEL_GEN(dev_priv) == 3) { - if (vma->node.start & ~I915_FENCE_START_MASK) - return false; - } else { - if (vma->node.start & ~I830_FENCE_START_MASK) - return false; - } - - size = i915_gem_get_ggtt_size(dev_priv, vma->size, tiling_mode); + size = i915_gem_fence_size(i915, vma->size, tiling_mode, stride); if (vma->node.size < size) return false; - if (vma->node.start & (size - 1)) + alignment = i915_gem_fence_alignment(i915, vma->size, tiling_mode, stride); + if (vma->node.start & (alignment - 1)) return false; return true; @@ -145,20 +203,20 @@ static bool i915_vma_fence_prepare(struct i915_vma *vma, int tiling_mode) /* Make the current GTT allocation valid for the change in tiling. */ static int -i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj, int tiling_mode) +i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj, + int tiling_mode, unsigned int stride) { - struct drm_i915_private *dev_priv = to_i915(obj->base.dev); struct i915_vma *vma; int ret; if (tiling_mode == I915_TILING_NONE) return 0; - if (INTEL_GEN(dev_priv) >= 4) - return 0; - list_for_each_entry(vma, &obj->vma_list, obj_link) { - if (i915_vma_fence_prepare(vma, tiling_mode)) + if (!i915_vma_is_ggtt(vma)) + break; + + if (i915_vma_fence_prepare(vma, tiling_mode, stride)) continue; ret = i915_vma_unbind(vma); @@ -169,8 +227,100 @@ i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj, int tiling_mode) return 0; } +int +i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, + unsigned int tiling, unsigned int stride) +{ + struct drm_i915_private *i915 = to_i915(obj->base.dev); + struct i915_vma *vma; + int err; + + /* Make sure we don't cross-contaminate obj->tiling_and_stride */ + BUILD_BUG_ON(I915_TILING_LAST & STRIDE_MASK); + + GEM_BUG_ON(!i915_tiling_ok(obj, tiling, stride)); + GEM_BUG_ON(!stride ^ (tiling == I915_TILING_NONE)); + lockdep_assert_held(&i915->drm.struct_mutex); + + if ((tiling | stride) == obj->tiling_and_stride) + return 0; + + if (obj->framebuffer_references) + return -EBUSY; + + /* We need to rebind the object if its current allocation + * no longer meets the alignment restrictions for its new + * tiling mode. Otherwise we can just leave it alone, but + * need to ensure that any fence register is updated before + * the next fenced (either through the GTT or by the BLT unit + * on older GPUs) access. + * + * After updating the tiling parameters, we then flag whether + * we need to update an associated fence register. Note this + * has to also include the unfenced register the GPU uses + * whilst executing a fenced command for an untiled object. + */ + + err = i915_gem_object_fence_prepare(obj, tiling, stride); + if (err) + return err; + + /* If the memory has unknown (i.e. varying) swizzling, we pin the + * pages to prevent them being swapped out and causing corruption + * due to the change in swizzling. + */ + mutex_lock(&obj->mm.lock); + if (obj->mm.pages && + obj->mm.madv == I915_MADV_WILLNEED && + i915->quirks & QUIRK_PIN_SWIZZLED_PAGES) { + if (tiling == I915_TILING_NONE) { + GEM_BUG_ON(!obj->mm.quirked); + __i915_gem_object_unpin_pages(obj); + obj->mm.quirked = false; + } + if (!i915_gem_object_is_tiled(obj)) { + GEM_BUG_ON(!obj->mm.quirked); + __i915_gem_object_pin_pages(obj); + obj->mm.quirked = true; + } + } + mutex_unlock(&obj->mm.lock); + + list_for_each_entry(vma, &obj->vma_list, obj_link) { + if (!i915_vma_is_ggtt(vma)) + break; + + vma->fence_size = + i915_gem_fence_size(i915, vma->size, tiling, stride); + vma->fence_alignment = + i915_gem_fence_alignment(i915, + vma->size, tiling, stride); + + if (vma->fence) + vma->fence->dirty = true; + } + + obj->tiling_and_stride = tiling | stride; + + /* Force the fence to be reacquired for GTT access */ + i915_gem_release_mmap(obj); + + /* Try to preallocate memory required to save swizzling on put-pages */ + if (i915_gem_object_needs_bit17_swizzle(obj)) { + if (!obj->bit_17) { + obj->bit_17 = kcalloc(BITS_TO_LONGS(obj->base.size >> PAGE_SHIFT), + sizeof(long), GFP_KERNEL); + } + } else { + kfree(obj->bit_17); + obj->bit_17 = NULL; + } + + return 0; +} + /** - * i915_gem_set_tiling - IOCTL handler to set tiling mode + * i915_gem_set_tiling_ioctl - IOCTL handler to set tiling mode * @dev: DRM device * @data: data pointer for the ioctl * @file: DRM file for the ioctl call @@ -184,30 +334,19 @@ i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj, int tiling_mode) * Zero on success, negative errno on failure. */ int -i915_gem_set_tiling(struct drm_device *dev, void *data, - struct drm_file *file) +i915_gem_set_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) { struct drm_i915_gem_set_tiling *args = data; - struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj; - int err = 0; - - /* Make sure we don't cross-contaminate obj->tiling_and_stride */ - BUILD_BUG_ON(I915_TILING_LAST & STRIDE_MASK); + int err; obj = i915_gem_object_lookup(file, args->handle); if (!obj) return -ENOENT; - if (!i915_tiling_ok(dev_priv, - args->stride, obj->base.size, args->tiling_mode)) { - i915_gem_object_put(obj); - return -EINVAL; - } - - mutex_lock(&dev->struct_mutex); - if (obj->pin_display || obj->framebuffer_references) { - err = -EBUSY; + if (!i915_tiling_ok(obj, args->tiling_mode, args->stride)) { + err = -EINVAL; goto err; } @@ -216,9 +355,9 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, args->stride = 0; } else { if (args->tiling_mode == I915_TILING_X) - args->swizzle_mode = dev_priv->mm.bit_6_swizzle_x; + args->swizzle_mode = to_i915(dev)->mm.bit_6_swizzle_x; else - args->swizzle_mode = dev_priv->mm.bit_6_swizzle_y; + args->swizzle_mode = to_i915(dev)->mm.bit_6_swizzle_y; /* Hide bit 17 swizzling from the user. This prevents old Mesa * from aborting the application on sw fallbacks to bit 17, @@ -240,79 +379,24 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, } } - if (args->tiling_mode != i915_gem_object_get_tiling(obj) || - args->stride != i915_gem_object_get_stride(obj)) { - /* We need to rebind the object if its current allocation - * no longer meets the alignment restrictions for its new - * tiling mode. Otherwise we can just leave it alone, but - * need to ensure that any fence register is updated before - * the next fenced (either through the GTT or by the BLT unit - * on older GPUs) access. - * - * After updating the tiling parameters, we then flag whether - * we need to update an associated fence register. Note this - * has to also include the unfenced register the GPU uses - * whilst executing a fenced command for an untiled object. - */ + err = mutex_lock_interruptible(&dev->struct_mutex); + if (err) + goto err; - err = i915_gem_object_fence_prepare(obj, args->tiling_mode); - if (!err) { - struct i915_vma *vma; - - mutex_lock(&obj->mm.lock); - if (obj->mm.pages && - obj->mm.madv == I915_MADV_WILLNEED && - dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) { - if (args->tiling_mode == I915_TILING_NONE) { - GEM_BUG_ON(!obj->mm.quirked); - __i915_gem_object_unpin_pages(obj); - obj->mm.quirked = false; - } - if (!i915_gem_object_is_tiled(obj)) { - GEM_BUG_ON(!obj->mm.quirked); - __i915_gem_object_pin_pages(obj); - obj->mm.quirked = true; - } - } - mutex_unlock(&obj->mm.lock); - - list_for_each_entry(vma, &obj->vma_list, obj_link) { - if (!vma->fence) - continue; - - vma->fence->dirty = true; - } - obj->tiling_and_stride = - args->stride | args->tiling_mode; - - /* Force the fence to be reacquired for GTT access */ - i915_gem_release_mmap(obj); - } - } - /* we have to maintain this existing ABI... */ + err = i915_gem_object_set_tiling(obj, args->tiling_mode, args->stride); + mutex_unlock(&dev->struct_mutex); + + /* We have to maintain this existing ABI... */ args->stride = i915_gem_object_get_stride(obj); args->tiling_mode = i915_gem_object_get_tiling(obj); - /* Try to preallocate memory required to save swizzling on put-pages */ - if (i915_gem_object_needs_bit17_swizzle(obj)) { - if (obj->bit_17 == NULL) { - obj->bit_17 = kcalloc(BITS_TO_LONGS(obj->base.size >> PAGE_SHIFT), - sizeof(long), GFP_KERNEL); - } - } else { - kfree(obj->bit_17); - obj->bit_17 = NULL; - } - err: i915_gem_object_put(obj); - mutex_unlock(&dev->struct_mutex); - return err; } /** - * i915_gem_get_tiling - IOCTL handler to get tiling mode + * i915_gem_get_tiling_ioctl - IOCTL handler to get tiling mode * @dev: DRM device * @data: data pointer for the ioctl * @file: DRM file for the ioctl call @@ -325,8 +409,8 @@ err: * Zero on success, negative errno on failure. */ int -i915_gem_get_tiling(struct drm_device *dev, void *data, - struct drm_file *file) +i915_gem_get_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) { struct drm_i915_gem_get_tiling *args = data; struct drm_i915_private *dev_priv = to_i915(dev); diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 40c0ac70d79d..376ac957cd1c 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -58,7 +58,7 @@ static u32 calc_residency(struct drm_i915_private *dev_priv, if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH) units <<= 8; - } else if (IS_BROXTON(dev_priv)) { + } else if (IS_GEN9_LP(dev_priv)) { units = 1; div = 1200; /* 833.33ns */ } diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 58f2483362ad..f137475fab51 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -91,6 +91,7 @@ __i915_vma_create(struct drm_i915_gem_object *obj, vma->vm = vm; vma->obj = obj; vma->size = obj->base.size; + vma->display_alignment = 4096; if (view) { vma->ggtt_view = *view; @@ -110,6 +111,17 @@ __i915_vma_create(struct drm_i915_gem_object *obj, } if (i915_is_ggtt(vm)) { + GEM_BUG_ON(overflows_type(vma->size, u32)); + vma->fence_size = i915_gem_fence_size(vm->i915, vma->size, + i915_gem_object_get_tiling(obj), + i915_gem_object_get_stride(obj)); + GEM_BUG_ON(vma->fence_size & 4095); + + vma->fence_alignment = i915_gem_fence_alignment(vm->i915, vma->size, + i915_gem_object_get_tiling(obj), + i915_gem_object_get_stride(obj)); + GEM_BUG_ON(!is_power_of_2(vma->fence_alignment)); + vma->flags |= I915_VMA_GGTT; list_add(&vma->obj_link, &obj->vma_list); } else { @@ -277,31 +289,24 @@ i915_vma_misplaced(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) void __i915_vma_set_map_and_fenceable(struct i915_vma *vma) { - struct drm_i915_gem_object *obj = vma->obj; - struct drm_i915_private *dev_priv = to_i915(obj->base.dev); bool mappable, fenceable; - u32 fence_size, fence_alignment; - fence_size = i915_gem_get_ggtt_size(dev_priv, - vma->size, - i915_gem_object_get_tiling(obj)); - fence_alignment = i915_gem_get_ggtt_alignment(dev_priv, - vma->size, - i915_gem_object_get_tiling(obj), - true); - - fenceable = (vma->node.size == fence_size && - (vma->node.start & (fence_alignment - 1)) == 0); - - mappable = (vma->node.start + fence_size <= - dev_priv->ggtt.mappable_end); + GEM_BUG_ON(!i915_vma_is_ggtt(vma)); + GEM_BUG_ON(!vma->fence_size); /* * Explicitly disable for rotated VMA since the display does not * need the fence and the VMA is not accessible to other users. */ - if (mappable && fenceable && - vma->ggtt_view.type != I915_GGTT_VIEW_ROTATED) + if (vma->ggtt_view.type == I915_GGTT_VIEW_ROTATED) + return; + + fenceable = (vma->node.size >= vma->fence_size && + (vma->node.start & (vma->fence_alignment - 1)) == 0); + + mappable = vma->node.start + vma->fence_size <= i915_vm_to_ggtt(vma->vm)->mappable_end; + + if (mappable && fenceable) vma->flags |= I915_VMA_CAN_FENCE; else vma->flags &= ~I915_VMA_CAN_FENCE; @@ -368,14 +373,12 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) GEM_BUG_ON(drm_mm_node_allocated(&vma->node)); size = max(size, vma->size); - if (flags & PIN_MAPPABLE) - size = i915_gem_get_ggtt_size(dev_priv, size, - i915_gem_object_get_tiling(obj)); - - alignment = max(max(alignment, vma->display_alignment), - i915_gem_get_ggtt_alignment(dev_priv, size, - i915_gem_object_get_tiling(obj), - flags & PIN_MAPPABLE)); + alignment = max(alignment, vma->display_alignment); + if (flags & PIN_MAPPABLE) { + size = max_t(typeof(size), size, vma->fence_size); + alignment = max_t(typeof(alignment), + alignment, vma->fence_alignment); + } start = flags & PIN_OFFSET_BIAS ? flags & PIN_OFFSET_MASK : 0; diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index e3b2b3b1e056..a969bbb65871 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -55,6 +55,9 @@ struct i915_vma { u64 size; u64 display_alignment; + u32 fence_size; + u32 fence_alignment; + unsigned int flags; /** * How many users have pinned this object in GTT space. The following diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 9cbb8d8363b4..0085bc745f6a 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -34,6 +34,10 @@ * low-power state and comes back to normal. */ +#define I915_CSR_GLK "i915/glk_dmc_ver1_01.bin" +MODULE_FIRMWARE(I915_CSR_GLK); +#define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 1) + #define I915_CSR_KBL "i915/kbl_dmc_ver1_01.bin" MODULE_FIRMWARE(I915_CSR_KBL); #define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 1) @@ -286,7 +290,9 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, csr->version = css_header->version; - if (IS_KABYLAKE(dev_priv)) { + if (IS_GEMINILAKE(dev_priv)) { + required_version = GLK_CSR_VERSION_REQUIRED; + } else if (IS_KABYLAKE(dev_priv)) { required_version = KBL_CSR_VERSION_REQUIRED; } else if (IS_SKYLAKE(dev_priv)) { required_version = SKL_CSR_VERSION_REQUIRED; @@ -435,7 +441,9 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) if (!HAS_CSR(dev_priv)) return; - if (IS_KABYLAKE(dev_priv)) + if (IS_GEMINILAKE(dev_priv)) + csr->fw_path = I915_CSR_GLK; + else if (IS_KABYLAKE(dev_priv)) csr->fw_path = I915_CSR_KBL; else if (IS_SKYLAKE(dev_priv)) csr->fw_path = I915_CSR_SKL; diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index f642f6ded4ae..fcf81815daff 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -192,7 +192,7 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) && hweight8(sseu->slice_mask) > 1; sseu->has_subslice_pg = - IS_BROXTON(dev_priv) && sseu_subslice_total(sseu) > 1; + IS_GEN9_LP(dev_priv) && sseu_subslice_total(sseu) > 1; sseu->has_eu_pg = sseu->eu_per_subslice > 2; if (IS_BROXTON(dev_priv)) { diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index fb12896bafee..8c18f723b061 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3412,7 +3412,7 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp) if (HAS_DDI(dev_priv)) { signal_levels = ddi_signal_levels(intel_dp); - if (IS_BROXTON(dev_priv)) + if (IS_GEN9_LP(dev_priv)) signal_levels = 0; else mask = DDI_BUF_EMP_MASK; diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 35d5690f47a2..aa2b866474be 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -339,7 +339,7 @@ static u32 guc_wopcm_size(struct drm_i915_private *dev_priv) u32 wopcm_size = GUC_WOPCM_TOP; /* On BXT, the top of WOPCM is reserved for RC6 context */ - if (IS_BROXTON(dev_priv)) + if (IS_GEN9_LP(dev_priv)) wopcm_size -= BXT_GUC_WOPCM_RC6_RESERVED; return wopcm_size; @@ -388,7 +388,7 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv) if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0)) I915_WRITE(GEN6_GFXPAUSE, 0x30FFF); - if (IS_BROXTON(dev_priv)) + if (IS_GEN9_LP(dev_priv)) I915_WRITE(GEN9LP_GT_PM_CONFIG, GT_DOORBELL_ENABLE); else I915_WRITE(GEN9_GT_PM_CONFIG, GT_DOORBELL_ENABLE); |