From a8d4d71c41ff0158c2026cac5981e39702167da9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 7 Apr 2016 21:25:10 +0200 Subject: brcm2708: update to latest version MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/commits/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas --- ...ate-a-bunch-of-code-to-match-upstream-sub.patch | 1894 ++++++++++++++++++++ 1 file changed, 1894 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.4/0114-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch (limited to 'target/linux/brcm2708/patches-4.4/0114-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch') diff --git a/target/linux/brcm2708/patches-4.4/0114-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch b/target/linux/brcm2708/patches-4.4/0114-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch new file mode 100644 index 0000000000..b54c37a377 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0114-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch @@ -0,0 +1,1894 @@ +From e4058e84edec652f5a7b3e9e4982eac62b22a90c Mon Sep 17 00:00:00 2001 +From: Eric Anholt +Date: Fri, 4 Dec 2015 11:35:34 -0800 +Subject: [PATCH 114/232] drm/vc4: Update a bunch of code to match upstream + submission. + +This gets almost everything matching, except for the MSAA support and +using generic PM domains. + +Signed-off-by: Eric Anholt +--- + drivers/gpu/drm/drm_gem_cma_helper.c | 13 +- + drivers/gpu/drm/vc4/vc4_bo.c | 322 +++++++++++++++++------------ + drivers/gpu/drm/vc4/vc4_crtc.c | 7 +- + drivers/gpu/drm/vc4/vc4_drv.c | 6 +- + drivers/gpu/drm/vc4/vc4_drv.h | 20 +- + drivers/gpu/drm/vc4/vc4_gem.c | 24 ++- + drivers/gpu/drm/vc4/vc4_irq.c | 5 +- + drivers/gpu/drm/vc4/vc4_kms.c | 1 + + drivers/gpu/drm/vc4/vc4_packet.h | 210 +++++++++---------- + drivers/gpu/drm/vc4/vc4_qpu_defines.h | 308 ++++++++++++++------------- + drivers/gpu/drm/vc4/vc4_render_cl.c | 4 +- + drivers/gpu/drm/vc4/vc4_v3d.c | 10 +- + drivers/gpu/drm/vc4/vc4_validate.c | 130 ++++++------ + drivers/gpu/drm/vc4/vc4_validate_shaders.c | 66 +++--- + include/drm/drmP.h | 8 +- + 15 files changed, 598 insertions(+), 536 deletions(-) + +--- a/drivers/gpu/drm/drm_gem_cma_helper.c ++++ b/drivers/gpu/drm/drm_gem_cma_helper.c +@@ -58,15 +58,14 @@ __drm_gem_cma_create(struct drm_device * + struct drm_gem_cma_object *cma_obj; + struct drm_gem_object *gem_obj; + int ret; +- size_t obj_size = (drm->driver->gem_obj_size ? +- drm->driver->gem_obj_size : +- sizeof(*cma_obj)); + +- cma_obj = kzalloc(obj_size, GFP_KERNEL); +- if (!cma_obj) ++ if (drm->driver->gem_create_object) ++ gem_obj = drm->driver->gem_create_object(drm, size); ++ else ++ gem_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL); ++ if (!gem_obj) + return ERR_PTR(-ENOMEM); +- +- gem_obj = &cma_obj->base; ++ cma_obj = container_of(gem_obj, struct drm_gem_cma_object, base); + + ret = drm_gem_object_init(drm, gem_obj, size); + if (ret) +--- a/drivers/gpu/drm/vc4/vc4_bo.c ++++ b/drivers/gpu/drm/vc4/vc4_bo.c +@@ -12,6 +12,10 @@ + * access to system memory with no MMU in between. To support it, we + * use the GEM CMA helper functions to allocate contiguous ranges of + * physical memory for our BOs. ++ * ++ * Since the CMA allocator is very slow, we keep a cache of recently ++ * freed BOs around so that the kernel's allocation of objects for 3D ++ * rendering can return quickly. + */ + + #include "vc4_drv.h" +@@ -34,6 +38,36 @@ static void vc4_bo_stats_dump(struct vc4 + vc4->bo_stats.size_cached / 1024); + } + ++#ifdef CONFIG_DEBUG_FS ++int vc4_bo_stats_debugfs(struct seq_file *m, void *unused) ++{ ++ struct drm_info_node *node = (struct drm_info_node *)m->private; ++ struct drm_device *dev = node->minor->dev; ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ struct vc4_bo_stats stats; ++ ++ /* Take a snapshot of the current stats with the lock held. */ ++ mutex_lock(&vc4->bo_lock); ++ stats = vc4->bo_stats; ++ mutex_unlock(&vc4->bo_lock); ++ ++ seq_printf(m, "num bos allocated: %d\n", ++ stats.num_allocated); ++ seq_printf(m, "size bos allocated: %dkb\n", ++ stats.size_allocated / 1024); ++ seq_printf(m, "num bos used: %d\n", ++ stats.num_allocated - stats.num_cached); ++ seq_printf(m, "size bos used: %dkb\n", ++ (stats.size_allocated - stats.size_cached) / 1024); ++ seq_printf(m, "num bos cached: %d\n", ++ stats.num_cached); ++ seq_printf(m, "size bos cached: %dkb\n", ++ stats.size_cached / 1024); ++ ++ return 0; ++} ++#endif ++ + static uint32_t bo_page_index(size_t size) + { + return (size / PAGE_SIZE) - 1; +@@ -81,8 +115,8 @@ static struct list_head *vc4_get_cache_l + struct list_head *new_list; + uint32_t i; + +- new_list = kmalloc(new_size * sizeof(struct list_head), +- GFP_KERNEL); ++ new_list = kmalloc_array(new_size, sizeof(struct list_head), ++ GFP_KERNEL); + if (!new_list) + return NULL; + +@@ -90,7 +124,9 @@ static struct list_head *vc4_get_cache_l + * head locations. + */ + for (i = 0; i < vc4->bo_cache.size_list_size; i++) { +- struct list_head *old_list = &vc4->bo_cache.size_list[i]; ++ struct list_head *old_list = ++ &vc4->bo_cache.size_list[i]; ++ + if (list_empty(old_list)) + INIT_LIST_HEAD(&new_list[i]); + else +@@ -122,11 +158,60 @@ void vc4_bo_cache_purge(struct drm_devic + mutex_unlock(&vc4->bo_lock); + } + +-struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size) ++static struct vc4_bo *vc4_bo_get_from_cache(struct drm_device *dev, ++ uint32_t size) + { + struct vc4_dev *vc4 = to_vc4_dev(dev); +- uint32_t size = roundup(unaligned_size, PAGE_SIZE); + uint32_t page_index = bo_page_index(size); ++ struct vc4_bo *bo = NULL; ++ ++ size = roundup(size, PAGE_SIZE); ++ ++ mutex_lock(&vc4->bo_lock); ++ if (page_index >= vc4->bo_cache.size_list_size) ++ goto out; ++ ++ if (list_empty(&vc4->bo_cache.size_list[page_index])) ++ goto out; ++ ++ bo = list_first_entry(&vc4->bo_cache.size_list[page_index], ++ struct vc4_bo, size_head); ++ vc4_bo_remove_from_cache(bo); ++ kref_init(&bo->base.base.refcount); ++ ++out: ++ mutex_unlock(&vc4->bo_lock); ++ return bo; ++} ++ ++/** ++ * vc4_gem_create_object - Implementation of driver->gem_create_object. ++ * ++ * This lets the CMA helpers allocate object structs for us, and keep ++ * our BO stats correct. ++ */ ++struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) ++{ ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ struct vc4_bo *bo; ++ ++ bo = kzalloc(sizeof(*bo), GFP_KERNEL); ++ if (!bo) ++ return ERR_PTR(-ENOMEM); ++ ++ mutex_lock(&vc4->bo_lock); ++ vc4->bo_stats.num_allocated++; ++ vc4->bo_stats.size_allocated += size; ++ mutex_unlock(&vc4->bo_lock); ++ ++ return &bo->base.base; ++} ++ ++struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size, ++ bool from_cache) ++{ ++ size_t size = roundup(unaligned_size, PAGE_SIZE); ++ struct vc4_dev *vc4 = to_vc4_dev(dev); + struct drm_gem_cma_object *cma_obj; + int pass; + +@@ -134,18 +219,12 @@ struct vc4_bo *vc4_bo_create(struct drm_ + return NULL; + + /* First, try to get a vc4_bo from the kernel BO cache. */ +- mutex_lock(&vc4->bo_lock); +- if (page_index < vc4->bo_cache.size_list_size && +- !list_empty(&vc4->bo_cache.size_list[page_index])) { +- struct vc4_bo *bo = +- list_first_entry(&vc4->bo_cache.size_list[page_index], +- struct vc4_bo, size_head); +- vc4_bo_remove_from_cache(bo); +- mutex_unlock(&vc4->bo_lock); +- kref_init(&bo->base.base.refcount); +- return bo; ++ if (from_cache) { ++ struct vc4_bo *bo = vc4_bo_get_from_cache(dev, size); ++ ++ if (bo) ++ return bo; + } +- mutex_unlock(&vc4->bo_lock); + + /* Otherwise, make a new BO. */ + for (pass = 0; ; pass++) { +@@ -179,9 +258,6 @@ struct vc4_bo *vc4_bo_create(struct drm_ + } + } + +- vc4->bo_stats.num_allocated++; +- vc4->bo_stats.size_allocated += size; +- + return to_vc4_bo(&cma_obj->base); + } + +@@ -199,7 +275,7 @@ int vc4_dumb_create(struct drm_file *fil + if (args->size < args->pitch * args->height) + args->size = args->pitch * args->height; + +- bo = vc4_bo_create(dev, args->size); ++ bo = vc4_bo_create(dev, args->size, false); + if (!bo) + return -ENOMEM; + +@@ -209,8 +285,8 @@ int vc4_dumb_create(struct drm_file *fil + return ret; + } + +-static void +-vc4_bo_cache_free_old(struct drm_device *dev) ++/* Must be called with bo_lock held. */ ++static void vc4_bo_cache_free_old(struct drm_device *dev) + { + struct vc4_dev *vc4 = to_vc4_dev(dev); + unsigned long expire_time = jiffies - msecs_to_jiffies(1000); +@@ -313,15 +389,77 @@ vc4_prime_export(struct drm_device *dev, + return drm_gem_prime_export(dev, obj, flags); + } + +-int +-vc4_create_bo_ioctl(struct drm_device *dev, void *data, +- struct drm_file *file_priv) ++int vc4_mmap(struct file *filp, struct vm_area_struct *vma) ++{ ++ struct drm_gem_object *gem_obj; ++ struct vc4_bo *bo; ++ int ret; ++ ++ ret = drm_gem_mmap(filp, vma); ++ if (ret) ++ return ret; ++ ++ gem_obj = vma->vm_private_data; ++ bo = to_vc4_bo(gem_obj); ++ ++ if (bo->validated_shader && (vma->vm_flags & VM_WRITE)) { ++ DRM_ERROR("mmaping of shader BOs for writing not allowed.\n"); ++ return -EINVAL; ++ } ++ ++ /* ++ * Clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the ++ * vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map ++ * the whole buffer. ++ */ ++ vma->vm_flags &= ~VM_PFNMAP; ++ vma->vm_pgoff = 0; ++ ++ ret = dma_mmap_writecombine(bo->base.base.dev->dev, vma, ++ bo->base.vaddr, bo->base.paddr, ++ vma->vm_end - vma->vm_start); ++ if (ret) ++ drm_gem_vm_close(vma); ++ ++ return ret; ++} ++ ++int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) ++{ ++ struct vc4_bo *bo = to_vc4_bo(obj); ++ ++ if (bo->validated_shader && (vma->vm_flags & VM_WRITE)) { ++ DRM_ERROR("mmaping of shader BOs for writing not allowed.\n"); ++ return -EINVAL; ++ } ++ ++ return drm_gem_cma_prime_mmap(obj, vma); ++} ++ ++void *vc4_prime_vmap(struct drm_gem_object *obj) ++{ ++ struct vc4_bo *bo = to_vc4_bo(obj); ++ ++ if (bo->validated_shader) { ++ DRM_ERROR("mmaping of shader BOs not allowed.\n"); ++ return ERR_PTR(-EINVAL); ++ } ++ ++ return drm_gem_cma_prime_vmap(obj); ++} ++ ++int vc4_create_bo_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) + { + struct drm_vc4_create_bo *args = data; + struct vc4_bo *bo = NULL; + int ret; + +- bo = vc4_bo_create(dev, args->size); ++ /* ++ * We can't allocate from the BO cache, because the BOs don't ++ * get zeroed, and that might leak data between users. ++ */ ++ bo = vc4_bo_create(dev, args->size, false); + if (!bo) + return -ENOMEM; + +@@ -331,6 +469,25 @@ vc4_create_bo_ioctl(struct drm_device *d + return ret; + } + ++int vc4_mmap_bo_ioctl(struct drm_device *dev, void *data, ++ struct drm_file *file_priv) ++{ ++ struct drm_vc4_mmap_bo *args = data; ++ struct drm_gem_object *gem_obj; ++ ++ gem_obj = drm_gem_object_lookup(dev, file_priv, args->handle); ++ if (!gem_obj) { ++ DRM_ERROR("Failed to look up GEM BO %d\n", args->handle); ++ return -EINVAL; ++ } ++ ++ /* The mmap offset was set up at BO allocation time. */ ++ args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node); ++ ++ drm_gem_object_unreference_unlocked(gem_obj); ++ return 0; ++} ++ + int + vc4_create_shader_bo_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +@@ -355,7 +512,7 @@ vc4_create_shader_bo_ioctl(struct drm_de + return -EINVAL; + } + +- bo = vc4_bo_create(dev, args->size); ++ bo = vc4_bo_create(dev, args->size, true); + if (!bo) + return -ENOMEM; + +@@ -364,6 +521,11 @@ vc4_create_shader_bo_ioctl(struct drm_de + args->size); + if (ret != 0) + goto fail; ++ /* Clear the rest of the memory from allocating from the BO ++ * cache. ++ */ ++ memset(bo->base.vaddr + args->size, 0, ++ bo->base.base.size - args->size); + + bo->validated_shader = vc4_validate_shader(&bo->base); + if (!bo->validated_shader) { +@@ -382,85 +544,6 @@ vc4_create_shader_bo_ioctl(struct drm_de + return ret; + } + +-int +-vc4_mmap_bo_ioctl(struct drm_device *dev, void *data, +- struct drm_file *file_priv) +-{ +- struct drm_vc4_mmap_bo *args = data; +- struct drm_gem_object *gem_obj; +- +- gem_obj = drm_gem_object_lookup(dev, file_priv, args->handle); +- if (!gem_obj) { +- DRM_ERROR("Failed to look up GEM BO %d\n", args->handle); +- return -EINVAL; +- } +- +- /* The mmap offset was set up at BO allocation time. */ +- args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node); +- +- drm_gem_object_unreference(gem_obj); +- return 0; +-} +- +-int vc4_mmap(struct file *filp, struct vm_area_struct *vma) +-{ +- struct drm_gem_object *gem_obj; +- struct vc4_bo *bo; +- int ret; +- +- ret = drm_gem_mmap(filp, vma); +- if (ret) +- return ret; +- +- gem_obj = vma->vm_private_data; +- bo = to_vc4_bo(gem_obj); +- +- if (bo->validated_shader && (vma->vm_flags & VM_WRITE)) { +- DRM_ERROR("mmaping of shader BOs for writing not allowed.\n"); +- return -EINVAL; +- } +- +- /* +- * Clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the +- * vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map +- * the whole buffer. +- */ +- vma->vm_flags &= ~VM_PFNMAP; +- vma->vm_pgoff = 0; +- +- ret = dma_mmap_writecombine(bo->base.base.dev->dev, vma, +- bo->base.vaddr, bo->base.paddr, +- vma->vm_end - vma->vm_start); +- if (ret) +- drm_gem_vm_close(vma); +- +- return ret; +-} +- +-int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) +-{ +- struct vc4_bo *bo = to_vc4_bo(obj); +- +- if (bo->validated_shader) { +- DRM_ERROR("mmaping of shader BOs not allowed.\n"); +- return -EINVAL; +- } +- +- return drm_gem_cma_prime_mmap(obj, vma); +-} +- +-void *vc4_prime_vmap(struct drm_gem_object *obj) +-{ +- struct vc4_bo *bo = to_vc4_bo(obj); +- +- if (bo->validated_shader) { +- DRM_ERROR("mmaping of shader BOs not allowed.\n"); +- return ERR_PTR(-EINVAL); +- } +- +- return drm_gem_cma_prime_vmap(obj); +-} +- + void vc4_bo_cache_init(struct drm_device *dev) + { + struct vc4_dev *vc4 = to_vc4_dev(dev); +@@ -472,7 +555,7 @@ void vc4_bo_cache_init(struct drm_device + INIT_WORK(&vc4->bo_cache.time_work, vc4_bo_cache_time_work); + setup_timer(&vc4->bo_cache.time_timer, + vc4_bo_cache_time_timer, +- (unsigned long) dev); ++ (unsigned long)dev); + } + + void vc4_bo_cache_destroy(struct drm_device *dev) +@@ -489,28 +572,3 @@ void vc4_bo_cache_destroy(struct drm_dev + vc4_bo_stats_dump(vc4); + } + } +- +-#ifdef CONFIG_DEBUG_FS +-int vc4_bo_stats_debugfs(struct seq_file *m, void *unused) +-{ +- struct drm_info_node *node = (struct drm_info_node *) m->private; +- struct drm_device *dev = node->minor->dev; +- struct vc4_dev *vc4 = to_vc4_dev(dev); +- struct vc4_bo_stats stats; +- +- mutex_lock(&vc4->bo_lock); +- stats = vc4->bo_stats; +- mutex_unlock(&vc4->bo_lock); +- +- seq_printf(m, "num bos allocated: %d\n", stats.num_allocated); +- seq_printf(m, "size bos allocated: %dkb\n", stats.size_allocated / 1024); +- seq_printf(m, "num bos used: %d\n", (stats.num_allocated - +- stats.num_cached)); +- seq_printf(m, "size bos used: %dkb\n", (stats.size_allocated - +- stats.size_cached) / 1024); +- seq_printf(m, "num bos cached: %d\n", stats.num_cached); +- seq_printf(m, "size bos cached: %dkb\n", stats.size_cached / 1024); +- +- return 0; +-} +-#endif +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -501,6 +501,7 @@ vc4_async_page_flip_complete(struct vc4_ + vc4_plane_async_set_fb(plane, flip_state->fb); + if (flip_state->event) { + unsigned long flags; ++ + spin_lock_irqsave(&dev->event_lock, flags); + drm_crtc_send_vblank_event(crtc, flip_state->event); + spin_unlock_irqrestore(&dev->event_lock, flags); +@@ -562,9 +563,9 @@ static int vc4_async_page_flip(struct dr + } + + static int vc4_page_flip(struct drm_crtc *crtc, +- struct drm_framebuffer *fb, +- struct drm_pending_vblank_event *event, +- uint32_t flags) ++ struct drm_framebuffer *fb, ++ struct drm_pending_vblank_event *event, ++ uint32_t flags) + { + if (flags & DRM_MODE_PAGE_FLIP_ASYNC) + return vc4_async_page_flip(crtc, fb, event, flags); +--- a/drivers/gpu/drm/vc4/vc4_drv.c ++++ b/drivers/gpu/drm/vc4/vc4_drv.c +@@ -81,7 +81,8 @@ static const struct drm_ioctl_desc vc4_d + DRM_IOCTL_DEF_DRV(VC4_CREATE_BO, vc4_create_bo_ioctl, 0), + DRM_IOCTL_DEF_DRV(VC4_MMAP_BO, vc4_mmap_bo_ioctl, 0), + DRM_IOCTL_DEF_DRV(VC4_CREATE_SHADER_BO, vc4_create_shader_bo_ioctl, 0), +- DRM_IOCTL_DEF_DRV(VC4_GET_HANG_STATE, vc4_get_hang_state_ioctl, DRM_ROOT_ONLY), ++ DRM_IOCTL_DEF_DRV(VC4_GET_HANG_STATE, vc4_get_hang_state_ioctl, ++ DRM_ROOT_ONLY), + }; + + static struct drm_driver vc4_drm_driver = { +@@ -107,6 +108,7 @@ static struct drm_driver vc4_drm_driver + .debugfs_cleanup = vc4_debugfs_cleanup, + #endif + ++ .gem_create_object = vc4_create_object, + .gem_free_object = vc4_free_object, + .gem_vm_ops = &drm_gem_cma_vm_ops, + +@@ -128,8 +130,6 @@ static struct drm_driver vc4_drm_driver + .num_ioctls = ARRAY_SIZE(vc4_drm_ioctls), + .fops = &vc4_drm_fops, + +- //.gem_obj_size = sizeof(struct vc4_bo), +- + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, +--- a/drivers/gpu/drm/vc4/vc4_drv.h ++++ b/drivers/gpu/drm/vc4/vc4_drv.h +@@ -72,6 +72,9 @@ struct vc4_dev { + * job_done_work. + */ + struct list_head job_done_list; ++ /* Spinlock used to synchronize the job_list and seqno ++ * accesses between the IRQ handler and GEM ioctls. ++ */ + spinlock_t job_lock; + wait_queue_head_t job_wait_queue; + struct work_struct job_done_work; +@@ -318,8 +321,7 @@ struct vc4_texture_sample_info { + * and validate the shader state record's uniforms that define the texture + * samples. + */ +-struct vc4_validated_shader_info +-{ ++struct vc4_validated_shader_info { + uint32_t uniforms_size; + uint32_t uniforms_src_size; + uint32_t num_texture_samples; +@@ -355,8 +357,10 @@ struct vc4_validated_shader_info + #define wait_for(COND, MS) _wait_for(COND, MS, 1) + + /* vc4_bo.c */ ++struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size); + void vc4_free_object(struct drm_gem_object *gem_obj); +-struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t size); ++struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t size, ++ bool from_cache); + int vc4_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +@@ -432,7 +436,8 @@ struct drm_plane *vc4_plane_init(struct + enum drm_plane_type type); + u32 vc4_plane_write_dlist(struct drm_plane *plane, u32 __iomem *dlist); + u32 vc4_plane_dlist_size(struct drm_plane_state *state); +-void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb); ++void vc4_plane_async_set_fb(struct drm_plane *plane, ++ struct drm_framebuffer *fb); + + /* vc4_v3d.c */ + extern struct platform_driver vc4_v3d_driver; +@@ -450,9 +455,6 @@ vc4_validate_bin_cl(struct drm_device *d + int + vc4_validate_shader_recs(struct drm_device *dev, struct vc4_exec_info *exec); + +-struct vc4_validated_shader_info * +-vc4_validate_shader(struct drm_gem_cma_object *shader_obj); +- + bool vc4_use_bo(struct vc4_exec_info *exec, + uint32_t hindex, + enum vc4_bo_mode mode, +@@ -464,3 +466,7 @@ bool vc4_check_tex_size(struct vc4_exec_ + struct drm_gem_cma_object *fbo, + uint32_t offset, uint8_t tiling_format, + uint32_t width, uint32_t height, uint8_t cpp); ++ ++/* vc4_validate_shader.c */ ++struct vc4_validated_shader_info * ++vc4_validate_shader(struct drm_gem_cma_object *shader_obj); +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -53,9 +53,8 @@ vc4_free_hang_state(struct drm_device *d + unsigned int i; + + mutex_lock(&dev->struct_mutex); +- for (i = 0; i < state->user_state.bo_count; i++) { ++ for (i = 0; i < state->user_state.bo_count; i++) + drm_gem_object_unreference(state->bo[i]); +- } + mutex_unlock(&dev->struct_mutex); + + kfree(state); +@@ -65,10 +64,10 @@ int + vc4_get_hang_state_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) + { +- struct drm_vc4_get_hang_state *get_state = data; ++ struct drm_vc4_get_hang_state *get_state = data; + struct drm_vc4_get_hang_state_bo *bo_state; + struct vc4_hang_state *kernel_state; +- struct drm_vc4_get_hang_state *state; ++ struct drm_vc4_get_hang_state *state; + struct vc4_dev *vc4 = to_vc4_dev(dev); + unsigned long irqflags; + u32 i; +@@ -107,6 +106,7 @@ vc4_get_hang_state_ioctl(struct drm_devi + for (i = 0; i < state->bo_count; i++) { + struct vc4_bo *vc4_bo = to_vc4_bo(kernel_state->bo[i]); + u32 handle; ++ + ret = drm_gem_handle_create(file_priv, kernel_state->bo[i], + &handle); + +@@ -124,7 +124,7 @@ vc4_get_hang_state_ioctl(struct drm_devi + state->bo_count * sizeof(*bo_state)); + kfree(bo_state); + +- err_free: ++err_free: + + vc4_free_hang_state(dev, kernel_state); + +@@ -578,7 +578,7 @@ vc4_get_bcl(struct drm_device *dev, stru + goto fail; + } + +- bo = vc4_bo_create(dev, exec_size); ++ bo = vc4_bo_create(dev, exec_size, true); + if (!bo) { + DRM_ERROR("Couldn't allocate BO for binning\n"); + ret = PTR_ERR(exec->exec_bo); +@@ -668,6 +668,7 @@ vc4_job_handle_completed(struct vc4_dev + static void vc4_seqno_cb_work(struct work_struct *work) + { + struct vc4_seqno_cb *cb = container_of(work, struct vc4_seqno_cb, work); ++ + cb->func(cb); + } + +@@ -717,6 +718,7 @@ vc4_wait_for_seqno_ioctl_helper(struct d + + if ((ret == -EINTR || ret == -ERESTARTSYS) && *timeout_ns != ~0ull) { + uint64_t delta = jiffies_to_nsecs(jiffies - start); ++ + if (*timeout_ns >= delta) + *timeout_ns -= delta; + } +@@ -750,9 +752,10 @@ vc4_wait_bo_ioctl(struct drm_device *dev + } + bo = to_vc4_bo(gem_obj); + +- ret = vc4_wait_for_seqno_ioctl_helper(dev, bo->seqno, &args->timeout_ns); ++ ret = vc4_wait_for_seqno_ioctl_helper(dev, bo->seqno, ++ &args->timeout_ns); + +- drm_gem_object_unreference(gem_obj); ++ drm_gem_object_unreference_unlocked(gem_obj); + return ret; + } + +@@ -793,7 +796,8 @@ vc4_submit_cl_ioctl(struct drm_device *d + if (ret) + goto fail; + } else { +- exec->ct0ca = exec->ct0ea = 0; ++ exec->ct0ca = 0; ++ exec->ct0ea = 0; + } + + ret = vc4_get_rcl(dev, exec); +@@ -831,7 +835,7 @@ vc4_gem_init(struct drm_device *dev) + INIT_WORK(&vc4->hangcheck.reset_work, vc4_reset_work); + setup_timer(&vc4->hangcheck.timer, + vc4_hangcheck_elapsed, +- (unsigned long) dev); ++ (unsigned long)dev); + + INIT_WORK(&vc4->job_done_work, vc4_job_done_work); + } +--- a/drivers/gpu/drm/vc4/vc4_irq.c ++++ b/drivers/gpu/drm/vc4/vc4_irq.c +@@ -56,7 +56,7 @@ vc4_overflow_mem_work(struct work_struct + struct drm_device *dev = vc4->dev; + struct vc4_bo *bo; + +- bo = vc4_bo_create(dev, 256 * 1024); ++ bo = vc4_bo_create(dev, 256 * 1024, true); + if (!bo) { + DRM_ERROR("Couldn't allocate binner overflow mem\n"); + return; +@@ -87,9 +87,8 @@ vc4_overflow_mem_work(struct work_struct + spin_unlock_irqrestore(&vc4->job_lock, irqflags); + } + +- if (vc4->overflow_mem) { ++ if (vc4->overflow_mem) + drm_gem_object_unreference_unlocked(&vc4->overflow_mem->base.base); +- } + vc4->overflow_mem = bo; + + V3D_WRITE(V3D_BPOA, bo->base.paddr); +--- a/drivers/gpu/drm/vc4/vc4_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_kms.c +@@ -132,6 +132,7 @@ static int vc4_atomic_commit(struct drm_ + struct drm_gem_cma_object *cma_bo = + drm_fb_cma_get_gem_obj(new_state->fb, 0); + struct vc4_bo *bo = to_vc4_bo(&cma_bo->base); ++ + wait_seqno = max(bo->seqno, wait_seqno); + } + } +--- a/drivers/gpu/drm/vc4/vc4_packet.h ++++ b/drivers/gpu/drm/vc4/vc4_packet.h +@@ -27,60 +27,60 @@ + #include "vc4_regs.h" /* for VC4_MASK, VC4_GET_FIELD, VC4_SET_FIELD */ + + enum vc4_packet { +- VC4_PACKET_HALT = 0, +- VC4_PACKET_NOP = 1, ++ VC4_PACKET_HALT = 0, ++ VC4_PACKET_NOP = 1, + +- VC4_PACKET_FLUSH = 4, +- VC4_PACKET_FLUSH_ALL = 5, +- VC4_PACKET_START_TILE_BINNING = 6, +- VC4_PACKET_INCREMENT_SEMAPHORE = 7, +- VC4_PACKET_WAIT_ON_SEMAPHORE = 8, +- +- VC4_PACKET_BRANCH = 16, +- VC4_PACKET_BRANCH_TO_SUB_LIST = 17, +- +- VC4_PACKET_STORE_MS_TILE_BUFFER = 24, +- VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF = 25, +- VC4_PACKET_STORE_FULL_RES_TILE_BUFFER = 26, +- VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER = 27, +- VC4_PACKET_STORE_TILE_BUFFER_GENERAL = 28, +- VC4_PACKET_LOAD_TILE_BUFFER_GENERAL = 29, +- +- VC4_PACKET_GL_INDEXED_PRIMITIVE = 32, +- VC4_PACKET_GL_ARRAY_PRIMITIVE = 33, +- +- VC4_PACKET_COMPRESSED_PRIMITIVE = 48, +- VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE = 49, +- +- VC4_PACKET_PRIMITIVE_LIST_FORMAT = 56, +- +- VC4_PACKET_GL_SHADER_STATE = 64, +- VC4_PACKET_NV_SHADER_STATE = 65, +- VC4_PACKET_VG_SHADER_STATE = 66, +- +- VC4_PACKET_CONFIGURATION_BITS = 96, +- VC4_PACKET_FLAT_SHADE_FLAGS = 97, +- VC4_PACKET_POINT_SIZE = 98, +- VC4_PACKET_LINE_WIDTH = 99, +- VC4_PACKET_RHT_X_BOUNDARY = 100, +- VC4_PACKET_DEPTH_OFFSET = 101, +- VC4_PACKET_CLIP_WINDOW = 102, +- VC4_PACKET_VIEWPORT_OFFSET = 103, +- VC4_PACKET_Z_CLIPPING = 104, +- VC4_PACKET_CLIPPER_XY_SCALING = 105, +- VC4_PACKET_CLIPPER_Z_SCALING = 106, +- +- VC4_PACKET_TILE_BINNING_MODE_CONFIG = 112, +- VC4_PACKET_TILE_RENDERING_MODE_CONFIG = 113, +- VC4_PACKET_CLEAR_COLORS = 114, +- VC4_PACKET_TILE_COORDINATES = 115, +- +- /* Not an actual hardware packet -- this is what we use to put +- * references to GEM bos in the command stream, since we need the u32 +- * int the actual address packet in order to store the offset from the +- * start of the BO. +- */ +- VC4_PACKET_GEM_HANDLES = 254, ++ VC4_PACKET_FLUSH = 4, ++ VC4_PACKET_FLUSH_ALL = 5, ++ VC4_PACKET_START_TILE_BINNING = 6, ++ VC4_PACKET_INCREMENT_SEMAPHORE = 7, ++ VC4_PACKET_WAIT_ON_SEMAPHORE = 8, ++ ++ VC4_PACKET_BRANCH = 16, ++ VC4_PACKET_BRANCH_TO_SUB_LIST = 17, ++ ++ VC4_PACKET_STORE_MS_TILE_BUFFER = 24, ++ VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF = 25, ++ VC4_PACKET_STORE_FULL_RES_TILE_BUFFER = 26, ++ VC4_PACKET_LOAD_FULL_RES_TILE_BUFFER = 27, ++ VC4_PACKET_STORE_TILE_BUFFER_GENERAL = 28, ++ VC4_PACKET_LOAD_TILE_BUFFER_GENERAL = 29, ++ ++ VC4_PACKET_GL_INDEXED_PRIMITIVE = 32, ++ VC4_PACKET_GL_ARRAY_PRIMITIVE = 33, ++ ++ VC4_PACKET_COMPRESSED_PRIMITIVE = 48, ++ VC4_PACKET_CLIPPED_COMPRESSED_PRIMITIVE = 49, ++ ++ VC4_PACKET_PRIMITIVE_LIST_FORMAT = 56, ++ ++ VC4_PACKET_GL_SHADER_STATE = 64, ++ VC4_PACKET_NV_SHADER_STATE = 65, ++ VC4_PACKET_VG_SHADER_STATE = 66, ++ ++ VC4_PACKET_CONFIGURATION_BITS = 96, ++ VC4_PACKET_FLAT_SHADE_FLAGS = 97, ++ VC4_PACKET_POINT_SIZE = 98, ++ VC4_PACKET_LINE_WIDTH = 99, ++ VC4_PACKET_RHT_X_BOUNDARY = 100, ++ VC4_PACKET_DEPTH_OFFSET = 101, ++ VC4_PACKET_CLIP_WINDOW = 102, ++ VC4_PACKET_VIEWPORT_OFFSET = 103, ++ VC4_PACKET_Z_CLIPPING = 104, ++ VC4_PACKET_CLIPPER_XY_SCALING = 105, ++ VC4_PACKET_CLIPPER_Z_SCALING = 106, ++ ++ VC4_PACKET_TILE_BINNING_MODE_CONFIG = 112, ++ VC4_PACKET_TILE_RENDERING_MODE_CONFIG = 113, ++ VC4_PACKET_CLEAR_COLORS = 114, ++ VC4_PACKET_TILE_COORDINATES = 115, ++ ++ /* Not an actual hardware packet -- this is what we use to put ++ * references to GEM bos in the command stream, since we need the u32 ++ * int the actual address packet in order to store the offset from the ++ * start of the BO. ++ */ ++ VC4_PACKET_GEM_HANDLES = 254, + } __attribute__ ((__packed__)); + + #define VC4_PACKET_HALT_SIZE 1 +@@ -148,10 +148,10 @@ enum vc4_packet { + * VC4_PACKET_LOAD_TILE_BUFFER_GENERAL (low bits of the address) + */ + +-#define VC4_LOADSTORE_TILE_BUFFER_EOF (1 << 3) +-#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_VG_MASK (1 << 2) +-#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_ZS (1 << 1) +-#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_COLOR (1 << 0) ++#define VC4_LOADSTORE_TILE_BUFFER_EOF BIT(3) ++#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_VG_MASK BIT(2) ++#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_ZS BIT(1) ++#define VC4_LOADSTORE_TILE_BUFFER_DISABLE_FULL_COLOR BIT(0) + + /** @} */ + +@@ -160,10 +160,10 @@ enum vc4_packet { + * byte 0-1 of VC4_PACKET_STORE_TILE_BUFFER_GENERAL and + * VC4_PACKET_LOAD_TILE_BUFFER_GENERAL + */ +-#define VC4_STORE_TILE_BUFFER_DISABLE_VG_MASK_CLEAR (1 << 15) +-#define VC4_STORE_TILE_BUFFER_DISABLE_ZS_CLEAR (1 << 14) +-#define VC4_STORE_TILE_BUFFER_DISABLE_COLOR_CLEAR (1 << 13) +-#define VC4_STORE_TILE_BUFFER_DISABLE_SWAP (1 << 12) ++#define VC4_STORE_TILE_BUFFER_DISABLE_VG_MASK_CLEAR BIT(15) ++#define VC4_STORE_TILE_BUFFER_DISABLE_ZS_CLEAR BIT(14) ++#define VC4_STORE_TILE_BUFFER_DISABLE_COLOR_CLEAR BIT(13) ++#define VC4_STORE_TILE_BUFFER_DISABLE_SWAP BIT(12) + + #define VC4_LOADSTORE_TILE_BUFFER_FORMAT_MASK VC4_MASK(9, 8) + #define VC4_LOADSTORE_TILE_BUFFER_FORMAT_SHIFT 8 +@@ -201,28 +201,28 @@ enum vc4_packet { + #define VC4_INDEX_BUFFER_U16 (1 << 4) + + /* This flag is only present in NV shader state. */ +-#define VC4_SHADER_FLAG_SHADED_CLIP_COORDS (1 << 3) +-#define VC4_SHADER_FLAG_ENABLE_CLIPPING (1 << 2) +-#define VC4_SHADER_FLAG_VS_POINT_SIZE (1 << 1) +-#define VC4_SHADER_FLAG_FS_SINGLE_THREAD (1 << 0) ++#define VC4_SHADER_FLAG_SHADED_CLIP_COORDS BIT(3) ++#define VC4_SHADER_FLAG_ENABLE_CLIPPING BIT(2) ++#define VC4_SHADER_FLAG_VS_POINT_SIZE BIT(1) ++#define VC4_SHADER_FLAG_FS_SINGLE_THREAD BIT(0) + + /** @{ byte 2 of config bits. */ +-#define VC4_CONFIG_BITS_EARLY_Z_UPDATE (1 << 1) +-#define VC4_CONFIG_BITS_EARLY_Z (1 << 0) ++#define VC4_CONFIG_BITS_EARLY_Z_UPDATE BIT(1) ++#define VC4_CONFIG_BITS_EARLY_Z BIT(0) + /** @} */ + + /** @{ byte 1 of config bits. */ +-#define VC4_CONFIG_BITS_Z_UPDATE (1 << 7) ++#define VC4_CONFIG_BITS_Z_UPDATE BIT(7) + /** same values in this 3-bit field as PIPE_FUNC_* */ + #define VC4_CONFIG_BITS_DEPTH_FUNC_SHIFT 4 +-#define VC4_CONFIG_BITS_COVERAGE_READ_LEAVE (1 << 3) ++#define VC4_CONFIG_BITS_COVERAGE_READ_LEAVE BIT(3) + + #define VC4_CONFIG_BITS_COVERAGE_UPDATE_NONZERO (0 << 1) + #define VC4_CONFIG_BITS_COVERAGE_UPDATE_ODD (1 << 1) + #define VC4_CONFIG_BITS_COVERAGE_UPDATE_OR (2 << 1) + #define VC4_CONFIG_BITS_COVERAGE_UPDATE_ZERO (3 << 1) + +-#define VC4_CONFIG_BITS_COVERAGE_PIPE_SELECT (1 << 0) ++#define VC4_CONFIG_BITS_COVERAGE_PIPE_SELECT BIT(0) + /** @} */ + + /** @{ byte 0 of config bits. */ +@@ -230,15 +230,15 @@ enum vc4_packet { + #define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_4X (1 << 6) + #define VC4_CONFIG_BITS_RASTERIZER_OVERSAMPLE_16X (2 << 6) + +-#define VC4_CONFIG_BITS_AA_POINTS_AND_LINES (1 << 4) +-#define VC4_CONFIG_BITS_ENABLE_DEPTH_OFFSET (1 << 3) +-#define VC4_CONFIG_BITS_CW_PRIMITIVES (1 << 2) +-#define VC4_CONFIG_BITS_ENABLE_PRIM_BACK (1 << 1) +-#define VC4_CONFIG_BITS_ENABLE_PRIM_FRONT (1 << 0) ++#define VC4_CONFIG_BITS_AA_POINTS_AND_LINES BIT(4) ++#define VC4_CONFIG_BITS_ENABLE_DEPTH_OFFSET BIT(3) ++#define VC4_CONFIG_BITS_CW_PRIMITIVES BIT(2) ++#define VC4_CONFIG_BITS_ENABLE_PRIM_BACK BIT(1) ++#define VC4_CONFIG_BITS_ENABLE_PRIM_FRONT BIT(0) + /** @} */ + + /** @{ bits in the last u8 of VC4_PACKET_TILE_BINNING_MODE_CONFIG */ +-#define VC4_BIN_CONFIG_DB_NON_MS (1 << 7) ++#define VC4_BIN_CONFIG_DB_NON_MS BIT(7) + + #define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_MASK VC4_MASK(6, 5) + #define VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_SHIFT 5 +@@ -254,17 +254,17 @@ enum vc4_packet { + #define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_128 2 + #define VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_256 3 + +-#define VC4_BIN_CONFIG_AUTO_INIT_TSDA (1 << 2) +-#define VC4_BIN_CONFIG_TILE_BUFFER_64BIT (1 << 1) +-#define VC4_BIN_CONFIG_MS_MODE_4X (1 << 0) ++#define VC4_BIN_CONFIG_AUTO_INIT_TSDA BIT(2) ++#define VC4_BIN_CONFIG_TILE_BUFFER_64BIT BIT(1) ++#define VC4_BIN_CONFIG_MS_MODE_4X BIT(0) + /** @} */ + + /** @{ bits in the last u16 of VC4_PACKET_TILE_RENDERING_MODE_CONFIG */ +-#define VC4_RENDER_CONFIG_DB_NON_MS (1 << 12) +-#define VC4_RENDER_CONFIG_EARLY_Z_COVERAGE_DISABLE (1 << 11) +-#define VC4_RENDER_CONFIG_EARLY_Z_DIRECTION_G (1 << 10) +-#define VC4_RENDER_CONFIG_COVERAGE_MODE (1 << 9) +-#define VC4_RENDER_CONFIG_ENABLE_VG_MASK (1 << 8) ++#define VC4_RENDER_CONFIG_DB_NON_MS BIT(12) ++#define VC4_RENDER_CONFIG_EARLY_Z_COVERAGE_DISABLE BIT(11) ++#define VC4_RENDER_CONFIG_EARLY_Z_DIRECTION_G BIT(10) ++#define VC4_RENDER_CONFIG_COVERAGE_MODE BIT(9) ++#define VC4_RENDER_CONFIG_ENABLE_VG_MASK BIT(8) + + /** The values of the field are VC4_TILING_FORMAT_* */ + #define VC4_RENDER_CONFIG_MEMORY_FORMAT_MASK VC4_MASK(7, 6) +@@ -280,8 +280,8 @@ enum vc4_packet { + #define VC4_RENDER_CONFIG_FORMAT_RGBA8888 1 + #define VC4_RENDER_CONFIG_FORMAT_BGR565 2 + +-#define VC4_RENDER_CONFIG_TILE_BUFFER_64BIT (1 << 1) +-#define VC4_RENDER_CONFIG_MS_MODE_4X (1 << 0) ++#define VC4_RENDER_CONFIG_TILE_BUFFER_64BIT BIT(1) ++#define VC4_RENDER_CONFIG_MS_MODE_4X BIT(0) + + #define VC4_PRIMITIVE_LIST_FORMAT_16_INDEX (1 << 4) + #define VC4_PRIMITIVE_LIST_FORMAT_32_XY (3 << 4) +@@ -291,24 +291,24 @@ enum vc4_packet { + #define VC4_PRIMITIVE_LIST_FORMAT_TYPE_RHT (3 << 0) + + enum vc4_texture_data_type { +- VC4_TEXTURE_TYPE_RGBA8888 = 0, +- VC4_TEXTURE_TYPE_RGBX8888 = 1, +- VC4_TEXTURE_TYPE_RGBA4444 = 2, +- VC4_TEXTURE_TYPE_RGBA5551 = 3, +- VC4_TEXTURE_TYPE_RGB565 = 4, +- VC4_TEXTURE_TYPE_LUMINANCE = 5, +- VC4_TEXTURE_TYPE_ALPHA = 6, +- VC4_TEXTURE_TYPE_LUMALPHA = 7, +- VC4_TEXTURE_TYPE_ETC1 = 8, +- VC4_TEXTURE_TYPE_S16F = 9, +- VC4_TEXTURE_TYPE_S8 = 10, +- VC4_TEXTURE_TYPE_S16 = 11, +- VC4_TEXTURE_TYPE_BW1 = 12, +- VC4_TEXTURE_TYPE_A4 = 13, +- VC4_TEXTURE_TYPE_A1 = 14, +- VC4_TEXTURE_TYPE_RGBA64 = 15, +- VC4_TEXTURE_TYPE_RGBA32R = 16, +- VC4_TEXTURE_TYPE_YUV422R = 17, ++ VC4_TEXTURE_TYPE_RGBA8888 = 0, ++ VC4_TEXTURE_TYPE_RGBX8888 = 1, ++ VC4_TEXTURE_TYPE_RGBA4444 = 2, ++ VC4_TEXTURE_TYPE_RGBA5551 = 3, ++ VC4_TEXTURE_TYPE_RGB565 = 4, ++ VC4_TEXTURE_TYPE_LUMINANCE = 5, ++ VC4_TEXTURE_TYPE_ALPHA = 6, ++ VC4_TEXTURE_TYPE_LUMALPHA = 7, ++ VC4_TEXTURE_TYPE_ETC1 = 8, ++ VC4_TEXTURE_TYPE_S16F = 9, ++ VC4_TEXTURE_TYPE_S8 = 10, ++ VC4_TEXTURE_TYPE_S16 = 11, ++ VC4_TEXTURE_TYPE_BW1 = 12, ++ VC4_TEXTURE_TYPE_A4 = 13, ++ VC4_TEXTURE_TYPE_A1 = 14, ++ VC4_TEXTURE_TYPE_RGBA64 = 15, ++ VC4_TEXTURE_TYPE_RGBA32R = 16, ++ VC4_TEXTURE_TYPE_YUV422R = 17, + }; + + #define VC4_TEX_P0_OFFSET_MASK VC4_MASK(31, 12) +--- a/drivers/gpu/drm/vc4/vc4_qpu_defines.h ++++ b/drivers/gpu/drm/vc4/vc4_qpu_defines.h +@@ -25,194 +25,190 @@ + #define VC4_QPU_DEFINES_H + + enum qpu_op_add { +- QPU_A_NOP, +- QPU_A_FADD, +- QPU_A_FSUB, +- QPU_A_FMIN, +- QPU_A_FMAX, +- QPU_A_FMINABS, +- QPU_A_FMAXABS, +- QPU_A_FTOI, +- QPU_A_ITOF, +- QPU_A_ADD = 12, +- QPU_A_SUB, +- QPU_A_SHR, +- QPU_A_ASR, +- QPU_A_ROR, +- QPU_A_SHL, +- QPU_A_MIN, +- QPU_A_MAX, +- QPU_A_AND, +- QPU_A_OR, +- QPU_A_XOR, +- QPU_A_NOT, +- QPU_A_CLZ, +- QPU_A_V8ADDS = 30, +- QPU_A_V8SUBS = 31, ++ QPU_A_NOP, ++ QPU_A_FADD, ++ QPU_A_FSUB, ++ QPU_A_FMIN, ++ QPU_A_FMAX, ++ QPU_A_FMINABS, ++ QPU_A_FMAXABS, ++ QPU_A_FTOI, ++ QPU_A_ITOF, ++ QPU_A_ADD = 12, ++ QPU_A_SUB, ++ QPU_A_SHR, ++ QPU_A_ASR, ++ QPU_A_ROR, ++ QPU_A_SHL, ++ QPU_A_MIN, ++ QPU_A_MAX, ++ QPU_A_AND, ++ QPU_A_OR, ++ QPU_A_XOR, ++ QPU_A_NOT, ++ QPU_A_CLZ, ++ QPU_A_V8ADDS = 30, ++ QPU_A_V8SUBS = 31, + }; + + enum qpu_op_mul { +- QPU_M_NOP, +- QPU_M_FMUL, +- QPU_M_MUL24, +- QPU_M_V8MULD, +- QPU_M_V8MIN, +- QPU_M_V8MAX, +- QPU_M_V8ADDS, +- QPU_M_V8SUBS, ++ QPU_M_NOP, ++ QPU_M_FMUL, ++ QPU_M_MUL24, ++ QPU_M_V8MULD, ++ QPU_M_V8MIN, ++ QPU_M_V8MAX, ++ QPU_M_V8ADDS, ++ QPU_M_V8SUBS, + }; + + enum qpu_raddr { +- QPU_R_FRAG_PAYLOAD_ZW = 15, /* W for A file, Z for B file */ +- /* 0-31 are the plain regfile a or b fields */ +- QPU_R_UNIF = 32, +- QPU_R_VARY = 35, +- QPU_R_ELEM_QPU = 38, +- QPU_R_NOP, +- QPU_R_XY_PIXEL_COORD = 41, +- QPU_R_MS_REV_FLAGS = 41, +- QPU_R_VPM = 48, +- QPU_R_VPM_LD_BUSY, +- QPU_R_VPM_LD_WAIT, +- QPU_R_MUTEX_ACQUIRE, ++ QPU_R_FRAG_PAYLOAD_ZW = 15, /* W for A file, Z for B file */ ++ /* 0-31 are the plain regfile a or b fields */ ++ QPU_R_UNIF = 32, ++ QPU_R_VARY = 35, ++ QPU_R_ELEM_QPU = 38, ++ QPU_R_NOP, ++ QPU_R_XY_PIXEL_COORD = 41, ++ QPU_R_MS_REV_FLAGS = 41, ++ QPU_R_VPM = 48, ++ QPU_R_VPM_LD_BUSY, ++ QPU_R_VPM_LD_WAIT, ++ QPU_R_MUTEX_ACQUIRE, + }; + + enum qpu_waddr { +- /* 0-31 are the plain regfile a or b fields */ +- QPU_W_ACC0 = 32, /* aka r0 */ +- QPU_W_ACC1, +- QPU_W_ACC2, +- QPU_W_ACC3, +- QPU_W_TMU_NOSWAP, +- QPU_W_ACC5, +- QPU_W_HOST_INT, +- QPU_W_NOP, +- QPU_W_UNIFORMS_ADDRESS, +- QPU_W_QUAD_XY, /* X for regfile a, Y for regfile b */ +- QPU_W_MS_FLAGS = 42, +- QPU_W_REV_FLAG = 42, +- QPU_W_TLB_STENCIL_SETUP = 43, +- QPU_W_TLB_Z, +- QPU_W_TLB_COLOR_MS, +- QPU_W_TLB_COLOR_ALL, +- QPU_W_TLB_ALPHA_MASK, +- QPU_W_VPM, +- QPU_W_VPMVCD_SETUP, /* LD for regfile a, ST for regfile b */ +- QPU_W_VPM_ADDR, /* LD for regfile a, ST for regfile b */ +- QPU_W_MUTEX_RELEASE, +- QPU_W_SFU_RECIP, +- QPU_W_SFU_RECIPSQRT, +- QPU_W_SFU_EXP, +- QPU_W_SFU_LOG, +- QPU_W_TMU0_S, +- QPU_W_TMU0_T, +- QPU_W_TMU0_R, +- QPU_W_TMU0_B, +- QPU_W_TMU1_S, +- QPU_W_TMU1_T, +- QPU_W_TMU1_R, +- QPU_W_TMU1_B, ++ /* 0-31 are the plain regfile a or b fields */ ++ QPU_W_ACC0 = 32, /* aka r0 */ ++ QPU_W_ACC1, ++ QPU_W_ACC2, ++ QPU_W_ACC3, ++ QPU_W_TMU_NOSWAP, ++ QPU_W_ACC5, ++ QPU_W_HOST_INT, ++ QPU_W_NOP, ++ QPU_W_UNIFORMS_ADDRESS, ++ QPU_W_QUAD_XY, /* X for regfile a, Y for regfile b */ ++ QPU_W_MS_FLAGS = 42, ++ QPU_W_REV_FLAG = 42, ++ QPU_W_TLB_STENCIL_SETUP = 43, ++ QPU_W_TLB_Z, ++ QPU_W_TLB_COLOR_MS, ++ QPU_W_TLB_COLOR_ALL, ++ QPU_W_TLB_ALPHA_MASK, ++ QPU_W_VPM, ++ QPU_W_VPMVCD_SETUP, /* LD for regfile a, ST for regfile b */ ++ QPU_W_VPM_ADDR, /* LD for regfile a, ST for regfile b */ ++ QPU_W_MUTEX_RELEASE, ++ QPU_W_SFU_RECIP, ++ QPU_W_SFU_RECIPSQRT, ++ QPU_W_SFU_EXP, ++ QPU_W_SFU_LOG, ++ QPU_W_TMU0_S, ++ QPU_W_TMU0_T, ++ QPU_W_TMU0_R, ++ QPU_W_TMU0_B, ++ QPU_W_TMU1_S, ++ QPU_W_TMU1_T, ++ QPU_W_TMU1_R, ++ QPU_W_TMU1_B, + }; + + enum qpu_sig_bits { +- QPU_SIG_SW_BREAKPOINT, +- QPU_SIG_NONE, +- QPU_SIG_THREAD_SWITCH, +- QPU_SIG_PROG_END, +- QPU_SIG_WAIT_FOR_SCOREBOARD, +- QPU_SIG_SCOREBOARD_UNLOCK, +- QPU_SIG_LAST_THREAD_SWITCH, +- QPU_SIG_COVERAGE_LOAD, +- QPU_SIG_COLOR_LOAD, +- QPU_SIG_COLOR_LOAD_END, +- QPU_SIG_LOAD_TMU0, +- QPU_SIG_LOAD_TMU1, +- QPU_SIG_ALPHA_MASK_LOAD, +- QPU_SIG_SMALL_IMM, +- QPU_SIG_LOAD_IMM, +- QPU_SIG_BRANCH ++ QPU_SIG_SW_BREAKPOINT, ++ QPU_SIG_NONE, ++ QPU_SIG_THREAD_SWITCH, ++ QPU_SIG_PROG_END, ++ QPU_SIG_WAIT_FOR_SCOREBOARD, ++ QPU_SIG_SCOREBOARD_UNLOCK, ++ QPU_SIG_LAST_THREAD_SWITCH, ++ QPU_SIG_COVERAGE_LOAD, ++ QPU_SIG_COLOR_LOAD, ++ QPU_SIG_COLOR_LOAD_END, ++ QPU_SIG_LOAD_TMU0, ++ QPU_SIG_LOAD_TMU1, ++ QPU_SIG_ALPHA_MASK_LOAD, ++ QPU_SIG_SMALL_IMM, ++ QPU_SIG_LOAD_IMM, ++ QPU_SIG_BRANCH + }; + + enum qpu_mux { +- /* hardware mux values */ +- QPU_MUX_R0, +- QPU_MUX_R1, +- QPU_MUX_R2, +- QPU_MUX_R3, +- QPU_MUX_R4, +- QPU_MUX_R5, +- QPU_MUX_A, +- QPU_MUX_B, ++ /* hardware mux values */ ++ QPU_MUX_R0, ++ QPU_MUX_R1, ++ QPU_MUX_R2, ++ QPU_MUX_R3, ++ QPU_MUX_R4, ++ QPU_MUX_R5, ++ QPU_MUX_A, ++ QPU_MUX_B, + +- /* non-hardware mux values */ +- QPU_MUX_IMM, ++ /* non-hardware mux values */ ++ QPU_MUX_IMM, + }; + + enum qpu_cond { +- QPU_COND_NEVER, +- QPU_COND_ALWAYS, +- QPU_COND_ZS, +- QPU_COND_ZC, +- QPU_COND_NS, +- QPU_COND_NC, +- QPU_COND_CS, +- QPU_COND_CC, ++ QPU_COND_NEVER, ++ QPU_COND_ALWAYS, ++ QPU_COND_ZS, ++ QPU_COND_ZC, ++ QPU_COND_NS, ++ QPU_COND_NC, ++ QPU_COND_CS, ++ QPU_COND_CC, + }; + + enum qpu_pack_mul { +- QPU_PACK_MUL_NOP, +- QPU_PACK_MUL_8888 = 3, /* replicated to each 8 bits of the 32-bit dst. */ +- QPU_PACK_MUL_8A, +- QPU_PACK_MUL_8B, +- QPU_PACK_MUL_8C, +- QPU_PACK_MUL_8D, ++ QPU_PACK_MUL_NOP, ++ /* replicated to each 8 bits of the 32-bit dst. */ ++ QPU_PACK_MUL_8888 = 3, ++ QPU_PACK_MUL_8A, ++ QPU_PACK_MUL_8B, ++ QPU_PACK_MUL_8C, ++ QPU_PACK_MUL_8D, + }; + + enum qpu_pack_a { +- QPU_PACK_A_NOP, +- /* convert to 16 bit float if float input, or to int16. */ +- QPU_PACK_A_16A, +- QPU_PACK_A_16B, +- /* replicated to each 8 bits of the 32-bit dst. */ +- QPU_PACK_A_8888, +- /* Convert to 8-bit unsigned int. */ +- QPU_PACK_A_8A, +- QPU_PACK_A_8B, +- QPU_PACK_A_8C, +- QPU_PACK_A_8D, +- +- /* Saturating variants of the previous instructions. */ +- QPU_PACK_A_32_SAT, /* int-only */ +- QPU_PACK_A_16A_SAT, /* int or float */ +- QPU_PACK_A_16B_SAT, +- QPU_PACK_A_8888_SAT, +- QPU_PACK_A_8A_SAT, +- QPU_PACK_A_8B_SAT, +- QPU_PACK_A_8C_SAT, +- QPU_PACK_A_8D_SAT, ++ QPU_PACK_A_NOP, ++ /* convert to 16 bit float if float input, or to int16. */ ++ QPU_PACK_A_16A, ++ QPU_PACK_A_16B, ++ /* replicated to each 8 bits of the 32-bit dst. */ ++ QPU_PACK_A_8888, ++ /* Convert to 8-bit unsigned int. */ ++ QPU_PACK_A_8A, ++ QPU_PACK_A_8B, ++ QPU_PACK_A_8C, ++ QPU_PACK_A_8D, ++ ++ /* Saturating variants of the previous instructions. */ ++ QPU_PACK_A_32_SAT, /* int-only */ ++ QPU_PACK_A_16A_SAT, /* int or float */ ++ QPU_PACK_A_16B_SAT, ++ QPU_PACK_A_8888_SAT, ++ QPU_PACK_A_8A_SAT, ++ QPU_PACK_A_8B_SAT, ++ QPU_PACK_A_8C_SAT, ++ QPU_PACK_A_8D_SAT, + }; + + enum qpu_unpack_r4 { +- QPU_UNPACK_R4_NOP, +- QPU_UNPACK_R4_F16A_TO_F32, +- QPU_UNPACK_R4_F16B_TO_F32, +- QPU_UNPACK_R4_8D_REP, +- QPU_UNPACK_R4_8A, +- QPU_UNPACK_R4_8B, +- QPU_UNPACK_R4_8C, +- QPU_UNPACK_R4_8D, +-}; +- +-#define QPU_MASK(high, low) ((((uint64_t)1<<((high)-(low)+1))-1)<<(low)) +-/* Using the GNU statement expression extension */ +-#define QPU_SET_FIELD(value, field) \ +- ({ \ +- uint64_t fieldval = (uint64_t)(value) << field ## _SHIFT; \ +- assert((fieldval & ~ field ## _MASK) == 0); \ +- fieldval & field ## _MASK; \ +- }) ++ QPU_UNPACK_R4_NOP, ++ QPU_UNPACK_R4_F16A_TO_F32, ++ QPU_UNPACK_R4_F16B_TO_F32, ++ QPU_UNPACK_R4_8D_REP, ++ QPU_UNPACK_R4_8A, ++ QPU_UNPACK_R4_8B, ++ QPU_UNPACK_R4_8C, ++ QPU_UNPACK_R4_8D, ++}; ++ ++#define QPU_MASK(high, low) \ ++ ((((uint64_t)1 << ((high) - (low) + 1)) - 1) << (low)) + +-#define QPU_GET_FIELD(word, field) ((uint32_t)(((word) & field ## _MASK) >> field ## _SHIFT)) ++#define QPU_GET_FIELD(word, field) \ ++ ((uint32_t)(((word) & field ## _MASK) >> field ## _SHIFT)) + + #define QPU_SIG_SHIFT 60 + #define QPU_SIG_MASK QPU_MASK(63, 60) +--- a/drivers/gpu/drm/vc4/vc4_render_cl.c ++++ b/drivers/gpu/drm/vc4/vc4_render_cl.c +@@ -63,7 +63,6 @@ static inline void rcl_u32(struct vc4_rc + setup->next_offset += 4; + } + +- + /* + * Emits a no-op STORE_TILE_BUFFER_GENERAL. + * +@@ -217,7 +216,7 @@ static int vc4_create_rcl_bo(struct drm_ + } + size += xtiles * ytiles * loop_body_size; + +- setup->rcl = &vc4_bo_create(dev, size)->base; ++ setup->rcl = &vc4_bo_create(dev, size, true)->base; + if (!setup->rcl) + return -ENOMEM; + list_add_tail(&to_vc4_bo(&setup->rcl->base)->unref_head, +@@ -256,6 +255,7 @@ static int vc4_create_rcl_bo(struct drm_ + for (x = min_x_tile; x <= max_x_tile; x++) { + bool first = (x == min_x_tile && y == min_y_tile); + bool last = (x == max_x_tile && y == max_y_tile); ++ + emit_tile(exec, setup, x, y, first, last); + } + } +--- a/drivers/gpu/drm/vc4/vc4_v3d.c ++++ b/drivers/gpu/drm/vc4/vc4_v3d.c +@@ -125,7 +125,7 @@ int vc4_v3d_debugfs_regs(struct seq_file + + int vc4_v3d_debugfs_ident(struct seq_file *m, void *unused) + { +- struct drm_info_node *node = (struct drm_info_node *) m->private; ++ struct drm_info_node *node = (struct drm_info_node *)m->private; + struct drm_device *dev = node->minor->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + uint32_t ident1 = V3D_READ(V3D_IDENT1); +@@ -133,11 +133,13 @@ int vc4_v3d_debugfs_ident(struct seq_fil + uint32_t tups = VC4_GET_FIELD(ident1, V3D_IDENT1_TUPS); + uint32_t qups = VC4_GET_FIELD(ident1, V3D_IDENT1_QUPS); + +- seq_printf(m, "Revision: %d\n", VC4_GET_FIELD(ident1, V3D_IDENT1_REV)); ++ seq_printf(m, "Revision: %d\n", ++ VC4_GET_FIELD(ident1, V3D_IDENT1_REV)); + seq_printf(m, "Slices: %d\n", nslc); + seq_printf(m, "TMUs: %d\n", nslc * tups); + seq_printf(m, "QPUs: %d\n", nslc * qups); +- seq_printf(m, "Semaphores: %d\n", VC4_GET_FIELD(ident1, V3D_IDENT1_NSEM)); ++ seq_printf(m, "Semaphores: %d\n", ++ VC4_GET_FIELD(ident1, V3D_IDENT1_NSEM)); + + return 0; + } +@@ -218,7 +220,7 @@ static int vc4_v3d_bind(struct device *d + } + + static void vc4_v3d_unbind(struct device *dev, struct device *master, +- void *data) ++ void *data) + { + struct drm_device *drm = dev_get_drvdata(master); + struct vc4_dev *vc4 = to_vc4_dev(drm); +--- a/drivers/gpu/drm/vc4/vc4_validate.c ++++ b/drivers/gpu/drm/vc4/vc4_validate.c +@@ -48,7 +48,6 @@ + void *validated, \ + void *untrusted + +- + /** Return the width in pixels of a 64-byte microtile. */ + static uint32_t + utile_width(int cpp) +@@ -192,7 +191,7 @@ vc4_check_tex_size(struct vc4_exec_info + + if (size + offset < size || + size + offset > fbo->base.size) { +- DRM_ERROR("Overflow in %dx%d (%dx%d) fbo size (%d + %d > %d)\n", ++ DRM_ERROR("Overflow in %dx%d (%dx%d) fbo size (%d + %d > %zd)\n", + width, height, + aligned_width, aligned_height, + size, offset, fbo->base.size); +@@ -278,7 +277,7 @@ validate_indexed_prim_list(VALIDATE_ARGS + + if (offset > ib->base.size || + (ib->base.size - offset) / index_size < length) { +- DRM_ERROR("IB access overflow (%d + %d*%d > %d)\n", ++ DRM_ERROR("IB access overflow (%d + %d*%d > %zd)\n", + offset, length, index_size, ib->base.size); + return -EINVAL; + } +@@ -377,6 +376,7 @@ static int + validate_tile_binning_config(VALIDATE_ARGS) + { + struct drm_device *dev = exec->exec_bo->base.dev; ++ struct vc4_bo *tile_bo; + uint8_t flags; + uint32_t tile_state_size, tile_alloc_size; + uint32_t tile_count; +@@ -438,12 +438,12 @@ validate_tile_binning_config(VALIDATE_AR + */ + tile_alloc_size += 1024 * 1024; + +- exec->tile_bo = &vc4_bo_create(dev, exec->tile_alloc_offset + +- tile_alloc_size)->base; ++ tile_bo = vc4_bo_create(dev, exec->tile_alloc_offset + tile_alloc_size, ++ true); ++ exec->tile_bo = &tile_bo->base; + if (!exec->tile_bo) + return -ENOMEM; +- list_add_tail(&to_vc4_bo(&exec->tile_bo->base)->unref_head, +- &exec->unref_list); ++ list_add_tail(&tile_bo->unref_head, &exec->unref_list); + + /* tile alloc address. */ + *(uint32_t *)(validated + 0) = (exec->tile_bo->paddr + +@@ -463,8 +463,8 @@ validate_gem_handles(VALIDATE_ARGS) + return 0; + } + +-#define VC4_DEFINE_PACKET(packet, name, func) \ +- [packet] = { packet ## _SIZE, name, func } ++#define VC4_DEFINE_PACKET(packet, func) \ ++ [packet] = { packet ## _SIZE, #packet, func } + + static const struct cmd_info { + uint16_t len; +@@ -472,42 +472,43 @@ static const struct cmd_info { + int (*func)(struct vc4_exec_info *exec, void *validated, + void *untrusted); + } cmd_info[] = { +- VC4_DEFINE_PACKET(VC4_PACKET_HALT, "halt", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_NOP, "nop", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_FLUSH, "flush", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_FLUSH_ALL, "flush all state", validate_flush_all), +- VC4_DEFINE_PACKET(VC4_PACKET_START_TILE_BINNING, "start tile binning", validate_start_tile_binning), +- VC4_DEFINE_PACKET(VC4_PACKET_INCREMENT_SEMAPHORE, "increment semaphore", validate_increment_semaphore), +- +- VC4_DEFINE_PACKET(VC4_PACKET_GL_INDEXED_PRIMITIVE, "Indexed Primitive List", validate_indexed_prim_list), +- +- VC4_DEFINE_PACKET(VC4_PACKET_GL_ARRAY_PRIMITIVE, "Vertex Array Primitives", validate_gl_array_primitive), +- +- /* This is only used by clipped primitives (packets 48 and 49), which +- * we don't support parsing yet. +- */ +- VC4_DEFINE_PACKET(VC4_PACKET_PRIMITIVE_LIST_FORMAT, "primitive list format", NULL), +- +- VC4_DEFINE_PACKET(VC4_PACKET_GL_SHADER_STATE, "GL Shader State", validate_gl_shader_state), +- VC4_DEFINE_PACKET(VC4_PACKET_NV_SHADER_STATE, "NV Shader State", validate_nv_shader_state), +- +- VC4_DEFINE_PACKET(VC4_PACKET_CONFIGURATION_BITS, "configuration bits", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_FLAT_SHADE_FLAGS, "flat shade flags", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_POINT_SIZE, "point size", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_LINE_WIDTH, "line width", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_RHT_X_BOUNDARY, "RHT X boundary", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_DEPTH_OFFSET, "Depth Offset", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_CLIP_WINDOW, "Clip Window", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_VIEWPORT_OFFSET, "Viewport Offset", NULL), +- VC4_DEFINE_PACKET(VC4_PACKET_CLIPPER_XY_SCALING, "Clipper XY Scaling", NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_HALT, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_NOP, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_FLUSH, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_FLUSH_ALL, validate_flush_all), ++ VC4_DEFINE_PACKET(VC4_PACKET_START_TILE_BINNING, ++ validate_start_tile_binning), ++ VC4_DEFINE_PACKET(VC4_PACKET_INCREMENT_SEMAPHORE, ++ validate_increment_semaphore), ++ ++ VC4_DEFINE_PACKET(VC4_PACKET_GL_INDEXED_PRIMITIVE, ++ validate_indexed_prim_list), ++ VC4_DEFINE_PACKET(VC4_PACKET_GL_ARRAY_PRIMITIVE, ++ validate_gl_array_primitive), ++ ++ VC4_DEFINE_PACKET(VC4_PACKET_PRIMITIVE_LIST_FORMAT, NULL), ++ ++ VC4_DEFINE_PACKET(VC4_PACKET_GL_SHADER_STATE, validate_gl_shader_state), ++ VC4_DEFINE_PACKET(VC4_PACKET_NV_SHADER_STATE, validate_nv_shader_state), ++ ++ VC4_DEFINE_PACKET(VC4_PACKET_CONFIGURATION_BITS, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_FLAT_SHADE_FLAGS, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_POINT_SIZE, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_LINE_WIDTH, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_RHT_X_BOUNDARY, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_DEPTH_OFFSET, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_CLIP_WINDOW, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_VIEWPORT_OFFSET, NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_CLIPPER_XY_SCALING, NULL), + /* Note: The docs say this was also 105, but it was 106 in the + * initial userland code drop. + */ +- VC4_DEFINE_PACKET(VC4_PACKET_CLIPPER_Z_SCALING, "Clipper Z Scale and Offset", NULL), ++ VC4_DEFINE_PACKET(VC4_PACKET_CLIPPER_Z_SCALING, NULL), + +- VC4_DEFINE_PACKET(VC4_PACKET_TILE_BINNING_MODE_CONFIG, "tile binning configuration", validate_tile_binning_config), ++ VC4_DEFINE_PACKET(VC4_PACKET_TILE_BINNING_MODE_CONFIG, ++ validate_tile_binning_config), + +- VC4_DEFINE_PACKET(VC4_PACKET_GEM_HANDLES, "GEM handles", validate_gem_handles), ++ VC4_DEFINE_PACKET(VC4_PACKET_GEM_HANDLES, validate_gem_handles), + }; + + int +@@ -526,7 +527,7 @@ vc4_validate_bin_cl(struct drm_device *d + u8 cmd = *(uint8_t *)src_pkt; + const struct cmd_info *info; + +- if (cmd > ARRAY_SIZE(cmd_info)) { ++ if (cmd >= ARRAY_SIZE(cmd_info)) { + DRM_ERROR("0x%08x: packet %d out of bounds\n", + src_offset, cmd); + return -EINVAL; +@@ -539,11 +540,6 @@ vc4_validate_bin_cl(struct drm_device *d + return -EINVAL; + } + +-#if 0 +- DRM_INFO("0x%08x: packet %d (%s) size %d processing...\n", +- src_offset, cmd, info->name, info->len); +-#endif +- + if (src_offset + info->len > len) { + DRM_ERROR("0x%08x: packet %d (%s) length 0x%08x " + "exceeds bounds (0x%08x)\n", +@@ -558,8 +554,7 @@ vc4_validate_bin_cl(struct drm_device *d + if (info->func && info->func(exec, + dst_pkt + 1, + src_pkt + 1)) { +- DRM_ERROR("0x%08x: packet %d (%s) failed to " +- "validate\n", ++ DRM_ERROR("0x%08x: packet %d (%s) failed to validate\n", + src_offset, cmd, info->name); + return -EINVAL; + } +@@ -618,12 +613,14 @@ reloc_tex(struct vc4_exec_info *exec, + + if (sample->is_direct) { + uint32_t remaining_size = tex->base.size - p0; ++ + if (p0 > tex->base.size - 4) { + DRM_ERROR("UBO offset greater than UBO size\n"); + goto fail; + } + if (p1 > remaining_size - 4) { +- DRM_ERROR("UBO clamp would allow reads outside of UBO\n"); ++ DRM_ERROR("UBO clamp would allow reads " ++ "outside of UBO\n"); + goto fail; + } + *validated_p0 = tex->paddr + p0; +@@ -786,7 +783,7 @@ validate_shader_rec(struct drm_device *d + struct drm_gem_cma_object *bo[ARRAY_SIZE(gl_relocs) + 8]; + uint32_t nr_attributes = 0, nr_fixed_relocs, nr_relocs, packet_size; + int i; +- struct vc4_validated_shader_info *validated_shader; ++ struct vc4_validated_shader_info *shader; + + if (state->packet == VC4_PACKET_NV_SHADER_STATE) { + relocs = nv_relocs; +@@ -841,12 +838,12 @@ validate_shader_rec(struct drm_device *d + else + mode = VC4_MODE_RENDER; + +- if (!vc4_use_bo(exec, src_handles[i], mode, &bo[i])) { ++ if (!vc4_use_bo(exec, src_handles[i], mode, &bo[i])) + return false; +- } + } + + for (i = 0; i < nr_fixed_relocs; i++) { ++ struct vc4_bo *vc4_bo; + uint32_t o = relocs[i].offset; + uint32_t src_offset = *(uint32_t *)(pkt_u + o); + uint32_t *texture_handles_u; +@@ -858,34 +855,34 @@ validate_shader_rec(struct drm_device *d + switch (relocs[i].type) { + case RELOC_CODE: + if (src_offset != 0) { +- DRM_ERROR("Shaders must be at offset 0 of " +- "the BO.\n"); ++ DRM_ERROR("Shaders must be at offset 0 " ++ "of the BO.\n"); + goto fail; + } + +- validated_shader = to_vc4_bo(&bo[i]->base)->validated_shader; +- if (!validated_shader) ++ vc4_bo = to_vc4_bo(&bo[i]->base); ++ shader = vc4_bo->validated_shader; ++ if (!shader) + goto fail; + +- if (validated_shader->uniforms_src_size > +- exec->uniforms_size) { ++ if (shader->uniforms_src_size > exec->uniforms_size) { + DRM_ERROR("Uniforms src buffer overflow\n"); + goto fail; + } + + texture_handles_u = exec->uniforms_u; + uniform_data_u = (texture_handles_u + +- validated_shader->num_texture_samples); ++ shader->num_texture_samples); + + memcpy(exec->uniforms_v, uniform_data_u, +- validated_shader->uniforms_size); ++ shader->uniforms_size); + + for (tex = 0; +- tex < validated_shader->num_texture_samples; ++ tex < shader->num_texture_samples; + tex++) { + if (!reloc_tex(exec, + uniform_data_u, +- &validated_shader->texture_samples[tex], ++ &shader->texture_samples[tex], + texture_handles_u[tex])) { + goto fail; + } +@@ -893,9 +890,9 @@ validate_shader_rec(struct drm_device *d + + *(uint32_t *)(pkt_v + o + 4) = exec->uniforms_p; + +- exec->uniforms_u += validated_shader->uniforms_src_size; +- exec->uniforms_v += validated_shader->uniforms_size; +- exec->uniforms_p += validated_shader->uniforms_size; ++ exec->uniforms_u += shader->uniforms_src_size; ++ exec->uniforms_v += shader->uniforms_size; ++ exec->uniforms_p += shader->uniforms_size; + + break; + +@@ -926,7 +923,8 @@ validate_shader_rec(struct drm_device *d + max_index = ((vbo->base.size - offset - attr_size) / + stride); + if (state->max_index > max_index) { +- DRM_ERROR("primitives use index %d out of supplied %d\n", ++ DRM_ERROR("primitives use index %d out of " ++ "supplied %d\n", + state->max_index, max_index); + return -EINVAL; + } +--- a/drivers/gpu/drm/vc4/vc4_validate_shaders.c ++++ b/drivers/gpu/drm/vc4/vc4_validate_shaders.c +@@ -24,24 +24,16 @@ + /** + * DOC: Shader validator for VC4. + * +- * The VC4 has no IOMMU between it and system memory. So, a user with access +- * to execute shaders could escalate privilege by overwriting system memory +- * (using the VPM write address register in the general-purpose DMA mode) or +- * reading system memory it shouldn't (reading it as a texture, or uniform +- * data, or vertex data). ++ * The VC4 has no IOMMU between it and system memory, so a user with ++ * access to execute shaders could escalate privilege by overwriting ++ * system memory (using the VPM write address register in the ++ * general-purpose DMA mode) or reading system memory it shouldn't ++ * (reading it as a texture, or uniform data, or vertex data). + * +- * This walks over a shader starting from some offset within a BO, ensuring +- * that its accesses are appropriately bounded, and recording how many texture +- * accesses are made and where so that we can do relocations for them in the ++ * This walks over a shader BO, ensuring that its accesses are ++ * appropriately bounded, and recording how many texture accesses are ++ * made and where so that we can do relocations for them in the + * uniform stream. +- * +- * The kernel API has shaders stored in user-mapped BOs. The BOs will be +- * forcibly unmapped from the process before validation, and any cache of +- * validated state will be flushed if the mapping is faulted back in. +- * +- * Storing the shaders in BOs means that the validation process will be slow +- * due to uncached reads, but since shaders are long-lived and shader BOs are +- * never actually modified, this shouldn't be a problem. + */ + + #include "vc4_drv.h" +@@ -70,7 +62,6 @@ waddr_to_live_reg_index(uint32_t waddr, + else + return waddr; + } else if (waddr <= QPU_W_ACC3) { +- + return 64 + waddr - QPU_W_ACC0; + } else { + return ~0; +@@ -85,15 +76,14 @@ raddr_add_a_to_live_reg_index(uint64_t i + uint32_t raddr_a = QPU_GET_FIELD(inst, QPU_RADDR_A); + uint32_t raddr_b = QPU_GET_FIELD(inst, QPU_RADDR_B); + +- if (add_a == QPU_MUX_A) { ++ if (add_a == QPU_MUX_A) + return raddr_a; +- } else if (add_a == QPU_MUX_B && sig != QPU_SIG_SMALL_IMM) { ++ else if (add_a == QPU_MUX_B && sig != QPU_SIG_SMALL_IMM) + return 32 + raddr_b; +- } else if (add_a <= QPU_MUX_R3) { ++ else if (add_a <= QPU_MUX_R3) + return 64 + add_a; +- } else { ++ else + return ~0; +- } + } + + static bool +@@ -111,9 +101,9 @@ is_tmu_write(uint32_t waddr) + } + + static bool +-record_validated_texture_sample(struct vc4_validated_shader_info *validated_shader, +- struct vc4_shader_validation_state *validation_state, +- int tmu) ++record_texture_sample(struct vc4_validated_shader_info *validated_shader, ++ struct vc4_shader_validation_state *validation_state, ++ int tmu) + { + uint32_t s = validated_shader->num_texture_samples; + int i; +@@ -226,8 +216,8 @@ check_tmu_write(uint64_t inst, + validated_shader->uniforms_size += 4; + + if (submit) { +- if (!record_validated_texture_sample(validated_shader, +- validation_state, tmu)) { ++ if (!record_texture_sample(validated_shader, ++ validation_state, tmu)) { + return false; + } + +@@ -238,10 +228,10 @@ check_tmu_write(uint64_t inst, + } + + static bool +-check_register_write(uint64_t inst, +- struct vc4_validated_shader_info *validated_shader, +- struct vc4_shader_validation_state *validation_state, +- bool is_mul) ++check_reg_write(uint64_t inst, ++ struct vc4_validated_shader_info *validated_shader, ++ struct vc4_shader_validation_state *validation_state, ++ bool is_mul) + { + uint32_t waddr = (is_mul ? + QPU_GET_FIELD(inst, QPU_WADDR_MUL) : +@@ -297,7 +287,7 @@ check_register_write(uint64_t inst, + return true; + + case QPU_W_TLB_STENCIL_SETUP: +- return true; ++ return true; + } + + return true; +@@ -360,7 +350,7 @@ track_live_clamps(uint64_t inst, + } + + validation_state->live_max_clamp_regs[lri_add] = true; +- } if (op_add == QPU_A_MIN) { ++ } else if (op_add == QPU_A_MIN) { + /* Track live clamps of a value clamped to a minimum of 0 and + * a maximum of some uniform's offset. + */ +@@ -392,8 +382,10 @@ check_instruction_writes(uint64_t inst, + return false; + } + +- ok = (check_register_write(inst, validated_shader, validation_state, false) && +- check_register_write(inst, validated_shader, validation_state, true)); ++ ok = (check_reg_write(inst, validated_shader, validation_state, ++ false) && ++ check_reg_write(inst, validated_shader, validation_state, ++ true)); + + track_live_clamps(inst, validated_shader, validation_state); + +@@ -441,7 +433,7 @@ vc4_validate_shader(struct drm_gem_cma_o + shader = shader_obj->vaddr; + max_ip = shader_obj->base.size / sizeof(uint64_t); + +- validated_shader = kcalloc(sizeof(*validated_shader), 1, GFP_KERNEL); ++ validated_shader = kcalloc(1, sizeof(*validated_shader), GFP_KERNEL); + if (!validated_shader) + return NULL; + +@@ -497,7 +489,7 @@ vc4_validate_shader(struct drm_gem_cma_o + + if (ip == max_ip) { + DRM_ERROR("shader failed to terminate before " +- "shader BO end at %d\n", ++ "shader BO end at %zd\n", + shader_obj->base.size); + goto fail; + } +--- a/include/drm/drmP.h ++++ b/include/drm/drmP.h +@@ -585,6 +585,13 @@ struct drm_driver { + int (*gem_open_object) (struct drm_gem_object *, struct drm_file *); + void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); + ++ /** ++ * Hook for allocating the GEM object struct, for use by core ++ * helpers. ++ */ ++ struct drm_gem_object *(*gem_create_object)(struct drm_device *dev, ++ size_t size); ++ + /* prime: */ + /* export handle -> fd (see drm_gem_prime_handle_to_fd() helper) */ + int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv, +@@ -639,7 +646,6 @@ struct drm_driver { + + u32 driver_features; + int dev_priv_size; +- size_t gem_obj_size; + const struct drm_ioctl_desc *ioctls; + int num_ioctls; + const struct file_operations *fops; -- cgit v1.2.3