diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_tiling.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_tiling.c | 58 |
1 files changed, 35 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c index ef4d0f7dc118..567b97d28d30 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c @@ -1,6 +1,5 @@ +// SPDX-License-Identifier: MIT /* - * SPDX-License-Identifier: MIT - * * Copyright © 2008 Intel Corporation */ @@ -12,6 +11,8 @@ #include "i915_gem_ioctls.h" #include "i915_gem_mman.h" #include "i915_gem_object.h" +#include "i915_gem_tiling.h" +#include "i915_reg.h" /** * DOC: buffer object tiling @@ -37,7 +38,7 @@ * Since neither of this applies for new tiling layouts on modern platforms like * W, Ys and Yf tiling GEM only allows object tiling to be set to X or Y tiled. * Anything else can be handled in userspace entirely without the kernel's - * invovlement. + * involvement. */ /** @@ -112,7 +113,7 @@ u32 i915_gem_fence_alignment(struct drm_i915_private *i915, u32 size, return i915_gem_fence_size(i915, size, tiling, stride); } -/* Check pitch constriants for all chips & tiling formats */ +/* Check pitch constraints for all chips & tiling formats */ static bool i915_tiling_ok(struct drm_i915_gem_object *obj, unsigned int tiling, unsigned int stride) @@ -144,8 +145,9 @@ i915_tiling_ok(struct drm_i915_gem_object *obj, return false; } - if (GRAPHICS_VER(i915) == 2 || - (tiling == I915_TILING_Y && HAS_128_BYTE_Y_TILING(i915))) + if (tiling == I915_TILING_Y && HAS_128_BYTE_Y_TILING(i915)) + tile_width = 128; + else if (GRAPHICS_VER(i915) == 2) tile_width = 128; else tile_width = 512; @@ -166,11 +168,11 @@ static bool i915_vma_fence_prepare(struct i915_vma *vma, return true; size = i915_gem_fence_size(i915, vma->size, tiling_mode, stride); - if (vma->node.size < size) + if (i915_vma_size(vma) < size) return false; alignment = i915_gem_fence_alignment(i915, vma->size, tiling_mode, stride); - if (!IS_ALIGNED(vma->node.start, alignment)) + if (!IS_ALIGNED(i915_ggtt_offset(vma), alignment)) return false; return true; @@ -181,7 +183,8 @@ static int i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj, int tiling_mode, unsigned int stride) { - struct i915_ggtt *ggtt = &to_i915(obj->base.dev)->ggtt; + struct drm_i915_private *i915 = to_i915(obj->base.dev); + struct i915_ggtt *ggtt = to_gt(i915)->ggtt; struct i915_vma *vma, *vn; LIST_HEAD(unbind); int ret = 0; @@ -216,6 +219,14 @@ i915_gem_object_fence_prepare(struct drm_i915_gem_object *obj, return ret; } +bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj) +{ + struct drm_i915_private *i915 = to_i915(obj->base.dev); + + return to_gt(i915)->ggtt->bit_6_swizzle_x == I915_BIT_6_SWIZZLE_9_10_17 && + i915_gem_object_is_tiled(obj); +} + int i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, unsigned int tiling, unsigned int stride) @@ -267,7 +278,7 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, */ if (i915_gem_object_has_pages(obj) && obj->mm.madv == I915_MADV_WILLNEED && - i915->quirks & QUIRK_PIN_SWIZZLED_PAGES) { + i915->gem_quirks & GEM_QUIRK_PIN_SWIZZLED_PAGES) { if (tiling == I915_TILING_NONE) { GEM_BUG_ON(!i915_gem_object_has_tiling_quirk(obj)); i915_gem_object_clear_tiling_quirk(obj); @@ -294,10 +305,6 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, spin_unlock(&obj->vma.lock); obj->tiling_and_stride = tiling | stride; - i915_gem_object_unlock(obj); - - /* Force the fence to be reacquired for GTT access */ - i915_gem_object_release_mmap_gtt(obj); /* Try to preallocate memory required to save swizzling on put-pages */ if (i915_gem_object_needs_bit17_swizzle(obj)) { @@ -310,6 +317,11 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, obj->bit_17 = NULL; } + i915_gem_object_unlock(obj); + + /* Force the fence to be reacquired for GTT access */ + i915_gem_object_release_mmap_gtt(obj); + return 0; } @@ -331,12 +343,12 @@ int i915_gem_set_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *i915 = to_i915(dev); struct drm_i915_gem_set_tiling *args = data; struct drm_i915_gem_object *obj; int err; - if (!dev_priv->ggtt.num_fences) + if (!to_gt(i915)->ggtt->num_fences) return -EOPNOTSUPP; obj = i915_gem_object_lookup(file, args->handle); @@ -362,9 +374,9 @@ i915_gem_set_tiling_ioctl(struct drm_device *dev, void *data, args->stride = 0; } else { if (args->tiling_mode == I915_TILING_X) - args->swizzle_mode = to_i915(dev)->ggtt.bit_6_swizzle_x; + args->swizzle_mode = to_gt(i915)->ggtt->bit_6_swizzle_x; else - args->swizzle_mode = to_i915(dev)->ggtt.bit_6_swizzle_y; + args->swizzle_mode = to_gt(i915)->ggtt->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, @@ -415,11 +427,11 @@ 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); + struct drm_i915_private *i915 = to_i915(dev); struct drm_i915_gem_object *obj; int err = -ENOENT; - if (!dev_priv->ggtt.num_fences) + if (!to_gt(i915)->ggtt->num_fences) return -EOPNOTSUPP; rcu_read_lock(); @@ -435,10 +447,10 @@ i915_gem_get_tiling_ioctl(struct drm_device *dev, void *data, switch (args->tiling_mode) { case I915_TILING_X: - args->swizzle_mode = dev_priv->ggtt.bit_6_swizzle_x; + args->swizzle_mode = to_gt(i915)->ggtt->bit_6_swizzle_x; break; case I915_TILING_Y: - args->swizzle_mode = dev_priv->ggtt.bit_6_swizzle_y; + args->swizzle_mode = to_gt(i915)->ggtt->bit_6_swizzle_y; break; default: case I915_TILING_NONE: @@ -447,7 +459,7 @@ i915_gem_get_tiling_ioctl(struct drm_device *dev, void *data, } /* Hide bit 17 from the user -- see comment in i915_gem_set_tiling */ - if (dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) + if (i915->gem_quirks & GEM_QUIRK_PIN_SWIZZLED_PAGES) args->phys_swizzle_mode = I915_BIT_6_SWIZZLE_UNKNOWN; else args->phys_swizzle_mode = args->swizzle_mode; |