summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h6
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c35
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem_dmabuf.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c9
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c1
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c12
-rw-r--r--drivers/gpu/drm/i915/i915_gem_userptr.c29
-rw-r--r--drivers/gpu/drm/i915/i915_ioc32.c2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c13
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h7
13 files changed, 67 insertions, 63 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 542fac628b28..5f27290201e0 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -826,6 +826,7 @@ struct intel_context {
struct kref ref;
int user_handle;
uint8_t remap_slice;
+ struct drm_i915_private *i915;
struct drm_i915_file_private *file_priv;
struct i915_ctx_hang_stats hang_stats;
struct i915_hw_ppgtt *ppgtt;
@@ -2036,8 +2037,6 @@ struct drm_i915_gem_object {
unsigned int cache_level:3;
unsigned int cache_dirty:1;
- unsigned int has_dma_mapping:1;
-
unsigned int frontbuffer_bits:INTEL_FRONTBUFFER_BITS;
unsigned int pin_display;
@@ -3116,7 +3115,8 @@ void i915_debugfs_cleanup(struct drm_minor *minor);
int i915_debugfs_connector_add(struct drm_connector *connector);
void intel_display_crc_init(struct drm_device *dev);
#else
-static inline int i915_debugfs_connector_add(struct drm_connector *connector) {}
+static inline int i915_debugfs_connector_add(struct drm_connector *connector)
+{ return 0; }
static inline void intel_display_crc_init(struct drm_device *dev) {}
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 248fd1ac7b3a..52b446b27b4d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -213,7 +213,6 @@ i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
sg_dma_len(sg) = obj->base.size;
obj->pages = st;
- obj->has_dma_mapping = true;
return 0;
}
@@ -265,8 +264,6 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj)
sg_free_table(obj->pages);
kfree(obj->pages);
-
- obj->has_dma_mapping = false;
}
static void
@@ -2139,6 +2136,8 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj)
obj->base.read_domains = obj->base.write_domain = I915_GEM_DOMAIN_CPU;
}
+ i915_gem_gtt_finish_object(obj);
+
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_save_bit_17_swizzle(obj);
@@ -2199,6 +2198,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
struct sg_page_iter sg_iter;
struct page *page;
unsigned long last_pfn = 0; /* suppress gcc warning */
+ int ret;
gfp_t gfp;
/* Assert that the object is not currently in any GPU domain. As it
@@ -2246,8 +2246,10 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
*/
i915_gem_shrink_all(dev_priv);
page = shmem_read_mapping_page(mapping, i);
- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ ret = PTR_ERR(page);
goto err_pages;
+ }
}
#ifdef CONFIG_SWIOTLB
if (swiotlb_nr_tbl()) {
@@ -2276,6 +2278,10 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
sg_mark_end(sg);
obj->pages = st;
+ ret = i915_gem_gtt_prepare_object(obj);
+ if (ret)
+ goto err_pages;
+
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_do_bit_17_swizzle(obj);
@@ -2300,10 +2306,10 @@ err_pages:
* space and so want to translate the error from shmemfs back to our
* usual understanding of ENOMEM.
*/
- if (PTR_ERR(page) == -ENOSPC)
- return -ENOMEM;
- else
- return PTR_ERR(page);
+ if (ret == -ENOSPC)
+ ret = -ENOMEM;
+
+ return ret;
}
/* Ensure that the associated pages are gathered from the backing storage
@@ -2542,6 +2548,7 @@ int __i915_add_request(struct intel_engine_cs *ring,
}
request->emitted_jiffies = jiffies;
+ ring->last_submitted_seqno = request->seqno;
list_add_tail(&request->list, &ring->request_list);
request->file_priv = NULL;
@@ -3247,10 +3254,8 @@ int i915_vma_unbind(struct i915_vma *vma)
/* Since the unbound list is global, only move to that list if
* no more VMAs exist. */
- if (list_empty(&obj->vma_list)) {
- i915_gem_gtt_finish_object(obj);
+ if (list_empty(&obj->vma_list))
list_move_tail(&obj->global_list, &dev_priv->mm.unbound_list);
- }
/* And finally now the object is completely decoupled from this vma,
* we can drop its hold on the backing storage and allow it to be
@@ -3768,22 +3773,16 @@ search_free:
goto err_remove_node;
}
- ret = i915_gem_gtt_prepare_object(obj);
- if (ret)
- goto err_remove_node;
-
trace_i915_vma_bind(vma, flags);
ret = i915_vma_bind(vma, obj->cache_level, flags);
if (ret)
- goto err_finish_gtt;
+ goto err_remove_node;
list_move_tail(&obj->global_list, &dev_priv->mm.bound_list);
list_add_tail(&vma->mm_list, &vm->inactive_list);
return vma;
-err_finish_gtt:
- i915_gem_gtt_finish_object(obj);
err_remove_node:
drm_mm_remove_node(&vma->node);
err_free_vma:
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index d65cbe6afb92..48afa777e94a 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -135,8 +135,7 @@ static int get_context_size(struct drm_device *dev)
void i915_gem_context_free(struct kref *ctx_ref)
{
- struct intel_context *ctx = container_of(ctx_ref,
- typeof(*ctx), ref);
+ struct intel_context *ctx = container_of(ctx_ref, typeof(*ctx), ref);
trace_i915_context_free(ctx);
@@ -195,6 +194,7 @@ __create_hw_context(struct drm_device *dev,
kref_init(&ctx->ref);
list_add_tail(&ctx->link, &dev_priv->context_list);
+ ctx->i915 = dev_priv;
if (dev_priv->hw_context_size) {
struct drm_i915_gem_object *obj =
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 7998da27c500..e9c2bfd85b52 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -256,7 +256,6 @@ static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
return PTR_ERR(sg);
obj->pages = sg;
- obj->has_dma_mapping = true;
return 0;
}
@@ -264,7 +263,6 @@ static void i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj)
{
dma_buf_unmap_attachment(obj->base.import_attach,
obj->pages, DMA_BIDIRECTIONAL);
- obj->has_dma_mapping = false;
}
static const struct drm_i915_gem_object_ops i915_gem_object_dmabuf_ops = {
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index dcc6a88c560e..56b52a4767d4 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1723,9 +1723,6 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
{
- if (obj->has_dma_mapping)
- return 0;
-
if (!dma_map_sg(&obj->base.dev->pdev->dev,
obj->pages->sgl, obj->pages->nents,
PCI_DMA_BIDIRECTIONAL))
@@ -1972,10 +1969,8 @@ void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj)
interruptible = do_idling(dev_priv);
- if (!obj->has_dma_mapping)
- dma_unmap_sg(&dev->pdev->dev,
- obj->pages->sgl, obj->pages->nents,
- PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_sg(&dev->pdev->dev, obj->pages->sgl, obj->pages->nents,
+ PCI_DMA_BIDIRECTIONAL);
undo_idling(dev_priv, interruptible);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 348ed5abcdbf..8b5b784c62fe 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -416,7 +416,6 @@ _i915_gem_object_create_stolen(struct drm_device *dev,
if (obj->pages == NULL)
goto cleanup;
- obj->has_dma_mapping = true;
i915_gem_object_pin_pages(obj);
obj->stolen = stolen;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index d61e74a08f82..633bd1fcab69 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -183,18 +183,8 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
if (IS_GEN4(dev)) {
uint32_t ddc2 = I915_READ(DCC2);
- if (!(ddc2 & DCC2_MODIFIED_ENHANCED_DISABLE)) {
- /* Since the swizzling may vary within an
- * object, we have no idea what the swizzling
- * is for any page in particular. Thus we
- * cannot migrate tiled pages using the GPU,
- * nor can we tell userspace what the exact
- * swizzling is for any object.
- */
+ if (!(ddc2 & DCC2_MODIFIED_ENHANCED_DISABLE))
dev_priv->quirks |= QUIRK_PIN_SWIZZLED_PAGES;
- swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
- swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
- }
}
if (dcc == 0xffffffff) {
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 1f4e5a32a16e..8fd431bcdfd3 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -545,6 +545,26 @@ err:
return ret;
}
+static int
+__i915_gem_userptr_set_pages(struct drm_i915_gem_object *obj,
+ struct page **pvec, int num_pages)
+{
+ int ret;
+
+ ret = st_set_pages(&obj->pages, pvec, num_pages);
+ if (ret)
+ return ret;
+
+ ret = i915_gem_gtt_prepare_object(obj);
+ if (ret) {
+ sg_free_table(obj->pages);
+ kfree(obj->pages);
+ obj->pages = NULL;
+ }
+
+ return ret;
+}
+
static void
__i915_gem_userptr_get_pages_worker(struct work_struct *_work)
{
@@ -584,9 +604,12 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
if (obj->userptr.work != &work->work) {
ret = 0;
} else if (pinned == num_pages) {
- ret = st_set_pages(&obj->pages, pvec, num_pages);
+ ret = __i915_gem_userptr_set_pages(obj, pvec, num_pages);
if (ret == 0) {
list_add_tail(&obj->global_list, &to_i915(dev)->mm.unbound_list);
+ obj->get_page.sg = obj->pages->sgl;
+ obj->get_page.last = 0;
+
pinned = 0;
}
}
@@ -693,7 +716,7 @@ i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
}
}
} else {
- ret = st_set_pages(&obj->pages, pvec, num_pages);
+ ret = __i915_gem_userptr_set_pages(obj, pvec, num_pages);
if (ret == 0) {
obj->userptr.work = NULL;
pinned = 0;
@@ -715,6 +738,8 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj)
if (obj->madv != I915_MADV_WILLNEED)
obj->dirty = 0;
+ i915_gem_gtt_finish_object(obj);
+
for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) {
struct page *page = sg_page_iter_page(&sg_iter);
diff --git a/drivers/gpu/drm/i915/i915_ioc32.c b/drivers/gpu/drm/i915/i915_ioc32.c
index 176de6322e4d..23aa04cded6b 100644
--- a/drivers/gpu/drm/i915/i915_ioc32.c
+++ b/drivers/gpu/drm/i915/i915_ioc32.c
@@ -204,7 +204,7 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
drm_ioctl_compat_t *fn = NULL;
int ret;
- if (nr < DRM_COMMAND_BASE)
+ if (nr < DRM_COMMAND_BASE || nr >= DRM_COMMAND_END)
return drm_compat_ioctl(filp, cmd, arg);
if (nr < DRM_COMMAND_BASE + ARRAY_SIZE(i915_compat_ioctls))
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e6bb72dca3ff..984e2fe6688c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2706,18 +2706,11 @@ static void gen8_disable_vblank(struct drm_device *dev, int pipe)
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
-static struct drm_i915_gem_request *
-ring_last_request(struct intel_engine_cs *ring)
-{
- return list_entry(ring->request_list.prev,
- struct drm_i915_gem_request, list);
-}
-
static bool
-ring_idle(struct intel_engine_cs *ring)
+ring_idle(struct intel_engine_cs *ring, u32 seqno)
{
return (list_empty(&ring->request_list) ||
- i915_gem_request_completed(ring_last_request(ring), false));
+ i915_seqno_passed(seqno, ring->last_submitted_seqno));
}
static bool
@@ -2939,7 +2932,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
acthd = intel_ring_get_active_head(ring);
if (ring->hangcheck.seqno == seqno) {
- if (ring_idle(ring)) {
+ if (ring_idle(ring, seqno)) {
ring->hangcheck.action = HANGCHECK_IDLE;
if (waitqueue_active(&ring->irq_queue)) {
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 497cba5deb1e..849a2590e010 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -727,7 +727,7 @@ DECLARE_EVENT_CLASS(i915_context,
TP_fast_assign(
__entry->ctx = ctx;
__entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
- __entry->dev = ctx->file_priv->dev_priv->dev->primary->index;
+ __entry->dev = ctx->i915->dev->primary->index;
),
TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 647b1404c441..30e0f54ba19d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6315,9 +6315,6 @@ static void intel_crtc_disable(struct drm_crtc *crtc)
struct drm_connector *connector;
struct drm_i915_private *dev_priv = dev->dev_private;
- /* crtc should still be enabled when we disable it. */
- WARN_ON(!crtc->state->enable);
-
intel_crtc_disable_planes(crtc);
dev_priv->display.crtc_disable(crtc);
dev_priv->display.off(crtc);
@@ -12591,7 +12588,8 @@ static int __intel_set_mode(struct drm_crtc *modeset_crtc,
continue;
if (!crtc_state->enable) {
- intel_crtc_disable(crtc);
+ if (crtc->state->enable)
+ intel_crtc_disable(crtc);
} else if (crtc->state->enable) {
intel_crtc_disable_planes(crtc);
dev_priv->display.crtc_disable(crtc);
@@ -13276,7 +13274,7 @@ intel_check_primary_plane(struct drm_plane *plane,
if (ret)
return ret;
- if (intel_crtc->active) {
+ if (crtc_state ? crtc_state->base.active : intel_crtc->active) {
struct intel_plane_state *old_state =
to_intel_plane_state(plane->state);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index e539314ae87e..4be66f60504d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -275,6 +275,13 @@ struct intel_engine_cs {
* Do we have some not yet emitted requests outstanding?
*/
struct drm_i915_gem_request *outstanding_lazy_request;
+ /**
+ * Seqno of request most recently submitted to request_list.
+ * Used exclusively by hang checker to avoid grabbing lock while
+ * inspecting request list.
+ */
+ u32 last_submitted_seqno;
+
bool gpu_caches_dirty;
wait_queue_head_t irq_queue;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 02:58:22 +0000