From 088e0df4020e30c4952f29dc672ceb4742b98e73 Mon Sep 17 00:00:00 2001 From: Michel Thierry Date: Fri, 7 Aug 2015 17:40:17 +0100 Subject: [PATCH] drm/i915/gtt: Allow >= 4GB offsets in X86_32 Similar to commit c44ef60e437019b8ca1dab8b4d2e8761fd4ce1e9 ("drm/i915/gtt: Allow >= 4GB sizes for vm"), i915_gem_obj_offset and i915_gem_obj_ggtt_offset return an unsigned long, which in only 4-bytes long in 32-bit kernels. Change return type (and other related offset variables) to u64. Since Global GTT is always limited to 4GB, this change would not be required in i915_gem_obj_ggtt_offset, but this is done for consistency. v2: Remove unnecessary offset variable in do_pin, as we already have vma->node.start (Chris). Update GGTT offset too (Tvrtko). Cc: Chris Wilson Cc: Daniel Vetter Cc: Tvrtko Ursulin Signed-off-by: Michel Thierry Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 12 +++++------- drivers/gpu/drm/i915/i915_gem.c | 18 +++++++----------- drivers/gpu/drm/i915/i915_gem_fence.c | 4 ++-- drivers/gpu/drm/i915/i915_gem_gtt.c | 8 ++++---- drivers/gpu/drm/i915/i915_gem_gtt.h | 2 +- drivers/gpu/drm/i915/intel_fbdev.c | 2 +- 6 files changed, 20 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index cefb6e96a941..6b85338c4b89 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2977,13 +2977,11 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, struct dma_buf *i915_gem_prime_export(struct drm_device *dev, struct drm_gem_object *gem_obj, int flags); -unsigned long -i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o, - const struct i915_ggtt_view *view); -unsigned long -i915_gem_obj_offset(struct drm_i915_gem_object *o, - struct i915_address_space *vm); -static inline unsigned long +u64 i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o, + const struct i915_ggtt_view *view); +u64 i915_gem_obj_offset(struct drm_i915_gem_object *o, + struct i915_address_space *vm); +static inline u64 i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o) { return i915_gem_obj_ggtt_offset_view(o, &i915_ggtt_view_normal); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 73293b487217..6d0f8349a91c 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4012,15 +4012,13 @@ i915_gem_object_do_pin(struct drm_i915_gem_object *obj, return -EBUSY; if (i915_vma_misplaced(vma, alignment, flags)) { - unsigned long offset; - offset = ggtt_view ? i915_gem_obj_ggtt_offset_view(obj, ggtt_view) : - i915_gem_obj_offset(obj, vm); WARN(vma->pin_count, "bo is already pinned in %s with incorrect alignment:" - " offset=%lx, req.alignment=%x, req.map_and_fenceable=%d," + " offset=%08x %08x, req.alignment=%x, req.map_and_fenceable=%d," " obj->map_and_fenceable=%d\n", ggtt_view ? "ggtt" : "ppgtt", - offset, + upper_32_bits(vma->node.start), + lower_32_bits(vma->node.start), alignment, !!(flags & PIN_MAPPABLE), obj->map_and_fenceable); @@ -4975,9 +4973,8 @@ void i915_gem_track_fb(struct drm_i915_gem_object *old, } /* All the new VM stuff */ -unsigned long -i915_gem_obj_offset(struct drm_i915_gem_object *o, - struct i915_address_space *vm) +u64 i915_gem_obj_offset(struct drm_i915_gem_object *o, + struct i915_address_space *vm) { struct drm_i915_private *dev_priv = o->base.dev->dev_private; struct i915_vma *vma; @@ -4997,9 +4994,8 @@ i915_gem_obj_offset(struct drm_i915_gem_object *o, return -1; } -unsigned long -i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o, - const struct i915_ggtt_view *view) +u64 i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o, + const struct i915_ggtt_view *view) { struct i915_address_space *ggtt = i915_obj_to_ggtt(o); struct i915_vma *vma; diff --git a/drivers/gpu/drm/i915/i915_gem_fence.c b/drivers/gpu/drm/i915/i915_gem_fence.c index af1f8c461060..6077dffb318a 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence.c +++ b/drivers/gpu/drm/i915/i915_gem_fence.c @@ -128,7 +128,7 @@ static void i915_write_fence_reg(struct drm_device *dev, int reg, WARN((i915_gem_obj_ggtt_offset(obj) & ~I915_FENCE_START_MASK) || (size & -size) != size || (i915_gem_obj_ggtt_offset(obj) & (size - 1)), - "object 0x%08lx [fenceable? %d] not 1M or pot-size (0x%08x) aligned\n", + "object 0x%08llx [fenceable? %d] not 1M or pot-size (0x%08x) aligned\n", i915_gem_obj_ggtt_offset(obj), obj->map_and_fenceable, size); if (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)) @@ -171,7 +171,7 @@ static void i830_write_fence_reg(struct drm_device *dev, int reg, WARN((i915_gem_obj_ggtt_offset(obj) & ~I830_FENCE_START_MASK) || (size & -size) != size || (i915_gem_obj_ggtt_offset(obj) & (size - 1)), - "object 0x%08lx not 512K or pot-size 0x%08x aligned\n", + "object 0x%08llx not 512K or pot-size 0x%08x aligned\n", i915_gem_obj_ggtt_offset(obj), size); pitch_val = obj->stride / 128; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 38439fa339a9..7a89e97cbd3f 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -2543,9 +2543,9 @@ static void i915_gtt_color_adjust(struct drm_mm_node *node, } static int i915_gem_setup_global_gtt(struct drm_device *dev, - unsigned long start, - unsigned long mappable_end, - unsigned long end) + u64 start, + u64 mappable_end, + u64 end) { /* Let GEM Manage all of the aperture. * @@ -2584,7 +2584,7 @@ static int i915_gem_setup_global_gtt(struct drm_device *dev, list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { struct i915_vma *vma = i915_gem_obj_to_vma(obj, ggtt_vm); - DRM_DEBUG_KMS("reserving preallocated space: %lx + %zx\n", + DRM_DEBUG_KMS("reserving preallocated space: %llx + %zx\n", i915_gem_obj_ggtt_offset(obj), obj->base.size); WARN_ON(i915_gem_obj_ggtt_bound(obj)); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 70c50e7c13f9..82750073d5b3 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -149,7 +149,7 @@ struct i915_ggtt_view { union { struct { - unsigned long offset; + u64 offset; unsigned int size; } partial; } params; diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 7eff33ff84f6..6c9351b2e3af 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -295,7 +295,7 @@ static int intelfb_create(struct drm_fb_helper *helper, /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ - DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08lx, bo %p\n", + DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08llx, bo %p\n", fb->width, fb->height, i915_gem_obj_ggtt_offset(obj), obj); -- 2.34.1