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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c8
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c3
-rw-r--r--drivers/gpu/drm/i915/i915_gem_clflush.c7
-rw-r--r--drivers/gpu/drm/i915/i915_gem_clflush.h2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c24
-rw-r--r--drivers/gpu/drm/i915/i915_gem_request.h2
-rw-r--r--drivers/gpu/drm/i915/i915_sw_fence.c35
-rw-r--r--drivers/gpu/drm/i915/i915_sw_fence.h2
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c5
-rw-r--r--drivers/gpu/drm/i915/i915_vma.h2
-rw-r--r--drivers/gpu/drm/i915/intel_acpi.c14
-rw-r--r--drivers/gpu/drm/i915/intel_color.c1
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c86
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c4
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_device.c2
16 files changed, 98 insertions, 103 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 4577b0af6886..00d8967c8512 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -292,6 +292,8 @@ static int per_file_stats(int id, void *ptr, void *data)
struct file_stats *stats = data;
struct i915_vma *vma;
+ lockdep_assert_held(&obj->base.dev->struct_mutex);
+
stats->count++;
stats->total += obj->base.size;
if (!obj->bind_count)
@@ -476,6 +478,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
struct drm_i915_gem_request *request;
struct task_struct *task;
+ mutex_lock(&dev->struct_mutex);
+
memset(&stats, 0, sizeof(stats));
stats.file_priv = file->driver_priv;
spin_lock(&file->table_lock);
@@ -487,7 +491,6 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
* still alive (e.g. get_pid(current) => fork() => exit()).
* Therefore, we need to protect this ->comm access using RCU.
*/
- mutex_lock(&dev->struct_mutex);
request = list_first_entry_or_null(&file_priv->mm.request_list,
struct drm_i915_gem_request,
client_link);
@@ -497,6 +500,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
PIDTYPE_PID);
print_file_stats(m, task ? task->comm : "<unknown>", stats);
rcu_read_unlock();
+
mutex_unlock(&dev->struct_mutex);
}
mutex_unlock(&dev->filelist_mutex);
@@ -3083,7 +3087,7 @@ static void intel_connector_info(struct seq_file *m,
connector->display_info.cea_rev);
}
- if (!intel_encoder || intel_encoder->type == INTEL_OUTPUT_DP_MST)
+ if (!intel_encoder)
return;
switch (connector->connector_type) {
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 7dcac3bfb771..969bac8404f1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2434,8 +2434,9 @@ rebuild_st:
* again with !__GFP_NORETRY. However, we still
* want to fail this allocation rather than
* trigger the out-of-memory killer and for
- * this we want the future __GFP_MAYFAIL.
+ * this we want __GFP_RETRY_MAYFAIL.
*/
+ gfp |= __GFP_RETRY_MAYFAIL;
}
} while (1);
diff --git a/drivers/gpu/drm/i915/i915_gem_clflush.c b/drivers/gpu/drm/i915/i915_gem_clflush.c
index 152f16c11878..348b29a845c9 100644
--- a/drivers/gpu/drm/i915/i915_gem_clflush.c
+++ b/drivers/gpu/drm/i915/i915_gem_clflush.c
@@ -114,7 +114,7 @@ i915_clflush_notify(struct i915_sw_fence *fence,
return NOTIFY_DONE;
}
-void i915_gem_clflush_object(struct drm_i915_gem_object *obj,
+bool i915_gem_clflush_object(struct drm_i915_gem_object *obj,
unsigned int flags)
{
struct clflush *clflush;
@@ -128,7 +128,7 @@ void i915_gem_clflush_object(struct drm_i915_gem_object *obj,
*/
if (!i915_gem_object_has_struct_page(obj)) {
obj->cache_dirty = false;
- return;
+ return false;
}
/* If the GPU is snooping the contents of the CPU cache,
@@ -140,7 +140,7 @@ void i915_gem_clflush_object(struct drm_i915_gem_object *obj,
* tracking.
*/
if (!(flags & I915_CLFLUSH_FORCE) && obj->cache_coherent)
- return;
+ return false;
trace_i915_gem_object_clflush(obj);
@@ -179,4 +179,5 @@ void i915_gem_clflush_object(struct drm_i915_gem_object *obj,
}
obj->cache_dirty = false;
+ return true;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_clflush.h b/drivers/gpu/drm/i915/i915_gem_clflush.h
index 2455a7820937..f390247561b3 100644
--- a/drivers/gpu/drm/i915/i915_gem_clflush.h
+++ b/drivers/gpu/drm/i915/i915_gem_clflush.h
@@ -28,7 +28,7 @@
struct drm_i915_private;
struct drm_i915_gem_object;
-void i915_gem_clflush_object(struct drm_i915_gem_object *obj,
+bool i915_gem_clflush_object(struct drm_i915_gem_object *obj,
unsigned int flags);
#define I915_CLFLUSH_FORCE BIT(0)
#define I915_CLFLUSH_SYNC BIT(1)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 054b2e54cdaf..e9503f6d1100 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -560,9 +560,6 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb,
eb->args->flags |= __EXEC_HAS_RELOC;
}
- entry->flags |= __EXEC_OBJECT_HAS_PIN;
- GEM_BUG_ON(eb_vma_misplaced(entry, vma));
-
if (unlikely(entry->flags & EXEC_OBJECT_NEEDS_FENCE)) {
err = i915_vma_get_fence(vma);
if (unlikely(err)) {
@@ -574,6 +571,9 @@ static int eb_reserve_vma(const struct i915_execbuffer *eb,
entry->flags |= __EXEC_OBJECT_HAS_FENCE;
}
+ entry->flags |= __EXEC_OBJECT_HAS_PIN;
+ GEM_BUG_ON(eb_vma_misplaced(entry, vma));
+
return 0;
}
@@ -1458,7 +1458,7 @@ static int eb_relocate_vma(struct i915_execbuffer *eb, struct i915_vma *vma)
* to read. However, if the array is not writable the user loses
* the updated relocation values.
*/
- if (unlikely(!access_ok(VERIFY_READ, urelocs, remain*sizeof(urelocs))))
+ if (unlikely(!access_ok(VERIFY_READ, urelocs, remain*sizeof(*urelocs))))
return -EFAULT;
do {
@@ -1775,7 +1775,7 @@ out:
}
}
- return err ?: have_copy;
+ return err;
}
static int eb_relocate(struct i915_execbuffer *eb)
@@ -1825,7 +1825,7 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb)
int err;
for (i = 0; i < count; i++) {
- const struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
+ struct drm_i915_gem_exec_object2 *entry = &eb->exec[i];
struct i915_vma *vma = exec_to_vma(entry);
struct drm_i915_gem_object *obj = vma->obj;
@@ -1841,12 +1841,14 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb)
eb->request->capture_list = capture;
}
+ if (unlikely(obj->cache_dirty && !obj->cache_coherent)) {
+ if (i915_gem_clflush_object(obj, 0))
+ entry->flags &= ~EXEC_OBJECT_ASYNC;
+ }
+
if (entry->flags & EXEC_OBJECT_ASYNC)
goto skip_flushes;
- if (unlikely(obj->cache_dirty && !obj->cache_coherent))
- i915_gem_clflush_object(obj, 0);
-
err = i915_gem_request_await_object
(eb->request, obj, entry->flags & EXEC_OBJECT_WRITE);
if (err)
@@ -2209,7 +2211,7 @@ i915_gem_do_execbuffer(struct drm_device *dev,
goto err_unlock;
err = eb_relocate(&eb);
- if (err)
+ if (err) {
/*
* If the user expects the execobject.offset and
* reloc.presumed_offset to be an exact match,
@@ -2218,8 +2220,8 @@ i915_gem_do_execbuffer(struct drm_device *dev,
* relocation.
*/
args->flags &= ~__EXEC_HAS_RELOC;
- if (err < 0)
goto err_vma;
+ }
if (unlikely(eb.batch->exec_entry->flags & EXEC_OBJECT_WRITE)) {
DRM_DEBUG("Attempting to use self-modifying batch buffer\n");
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h
index 7b7c84369d78..7579b9702c22 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -129,7 +129,7 @@ struct drm_i915_gem_request {
* It is used by the driver to then queue the request for execution.
*/
struct i915_sw_fence submit;
- wait_queue_t submitq;
+ wait_queue_entry_t submitq;
wait_queue_head_t execute;
/* A list of everyone we wait upon, and everyone who waits upon us.
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index 474d23c0c0ce..f29540f922af 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -125,7 +125,7 @@ static void __i915_sw_fence_wake_up_all(struct i915_sw_fence *fence,
struct list_head *continuation)
{
wait_queue_head_t *x = &fence->wait;
- wait_queue_t *pos, *next;
+ wait_queue_entry_t *pos, *next;
unsigned long flags;
debug_fence_deactivate(fence);
@@ -133,31 +133,30 @@ static void __i915_sw_fence_wake_up_all(struct i915_sw_fence *fence,
/*
* To prevent unbounded recursion as we traverse the graph of
- * i915_sw_fences, we move the task_list from this, the next ready
- * fence, to the tail of the original fence's task_list
+ * i915_sw_fences, we move the entry list from this, the next ready
+ * fence, to the tail of the original fence's entry list
* (and so added to the list to be woken).
*/
spin_lock_irqsave_nested(&x->lock, flags, 1 + !!continuation);
if (continuation) {
- list_for_each_entry_safe(pos, next, &x->task_list, task_list) {
+ list_for_each_entry_safe(pos, next, &x->head, entry) {
if (pos->func == autoremove_wake_function)
pos->func(pos, TASK_NORMAL, 0, continuation);
else
- list_move_tail(&pos->task_list, continuation);
+ list_move_tail(&pos->entry, continuation);
}
} else {
LIST_HEAD(extra);
do {
- list_for_each_entry_safe(pos, next,
- &x->task_list, task_list)
+ list_for_each_entry_safe(pos, next, &x->head, entry)
pos->func(pos, TASK_NORMAL, 0, &extra);
if (list_empty(&extra))
break;
- list_splice_tail_init(&extra, &x->task_list);
+ list_splice_tail_init(&extra, &x->head);
} while (1);
}
spin_unlock_irqrestore(&x->lock, flags);
@@ -222,9 +221,9 @@ void i915_sw_fence_commit(struct i915_sw_fence *fence)
i915_sw_fence_complete(fence);
}
-static int i915_sw_fence_wake(wait_queue_t *wq, unsigned mode, int flags, void *key)
+static int i915_sw_fence_wake(wait_queue_entry_t *wq, unsigned mode, int flags, void *key)
{
- list_del(&wq->task_list);
+ list_del(&wq->entry);
__i915_sw_fence_complete(wq->private, key);
if (wq->flags & I915_SW_FENCE_FLAG_ALLOC)
@@ -235,7 +234,7 @@ static int i915_sw_fence_wake(wait_queue_t *wq, unsigned mode, int flags, void *
static bool __i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
const struct i915_sw_fence * const signaler)
{
- wait_queue_t *wq;
+ wait_queue_entry_t *wq;
if (__test_and_set_bit(I915_SW_FENCE_CHECKED_BIT, &fence->flags))
return false;
@@ -243,7 +242,7 @@ static bool __i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
if (fence == signaler)
return true;
- list_for_each_entry(wq, &fence->wait.task_list, task_list) {
+ list_for_each_entry(wq, &fence->wait.head, entry) {
if (wq->func != i915_sw_fence_wake)
continue;
@@ -256,12 +255,12 @@ static bool __i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
static void __i915_sw_fence_clear_checked_bit(struct i915_sw_fence *fence)
{
- wait_queue_t *wq;
+ wait_queue_entry_t *wq;
if (!__test_and_clear_bit(I915_SW_FENCE_CHECKED_BIT, &fence->flags))
return;
- list_for_each_entry(wq, &fence->wait.task_list, task_list) {
+ list_for_each_entry(wq, &fence->wait.head, entry) {
if (wq->func != i915_sw_fence_wake)
continue;
@@ -288,7 +287,7 @@ static bool i915_sw_fence_check_if_after(struct i915_sw_fence *fence,
static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
struct i915_sw_fence *signaler,
- wait_queue_t *wq, gfp_t gfp)
+ wait_queue_entry_t *wq, gfp_t gfp)
{
unsigned long flags;
int pending;
@@ -318,7 +317,7 @@ static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
pending |= I915_SW_FENCE_FLAG_ALLOC;
}
- INIT_LIST_HEAD(&wq->task_list);
+ INIT_LIST_HEAD(&wq->entry);
wq->flags = pending;
wq->func = i915_sw_fence_wake;
wq->private = fence;
@@ -327,7 +326,7 @@ static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
spin_lock_irqsave(&signaler->wait.lock, flags);
if (likely(!i915_sw_fence_done(signaler))) {
- __add_wait_queue_tail(&signaler->wait, wq);
+ __add_wait_queue_entry_tail(&signaler->wait, wq);
pending = 1;
} else {
i915_sw_fence_wake(wq, 0, 0, NULL);
@@ -340,7 +339,7 @@ static int __i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
struct i915_sw_fence *signaler,
- wait_queue_t *wq)
+ wait_queue_entry_t *wq)
{
return __i915_sw_fence_await_sw_fence(fence, signaler, wq, 0);
}
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h
index 1d3b6051daaf..fe2ef4dadfc6 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.h
+++ b/drivers/gpu/drm/i915/i915_sw_fence.h
@@ -65,7 +65,7 @@ void i915_sw_fence_commit(struct i915_sw_fence *fence);
int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
struct i915_sw_fence *after,
- wait_queue_t *wq);
+ wait_queue_entry_t *wq);
int i915_sw_fence_await_sw_fence_gfp(struct i915_sw_fence *fence,
struct i915_sw_fence *after,
gfp_t gfp);
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 532c709febbd..1cfe137cdc32 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -672,6 +672,11 @@ int i915_vma_unbind(struct i915_vma *vma)
break;
}
+ if (!ret) {
+ ret = i915_gem_active_retire(&vma->last_fence,
+ &vma->vm->i915->drm.struct_mutex);
+ }
+
__i915_vma_unpin(vma);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index 4a673fc1a432..20cf272c97b1 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -284,12 +284,12 @@ static inline void __i915_vma_pin(struct i915_vma *vma)
static inline void __i915_vma_unpin(struct i915_vma *vma)
{
- GEM_BUG_ON(!i915_vma_is_pinned(vma));
vma->flags--;
}
static inline void i915_vma_unpin(struct i915_vma *vma)
{
+ GEM_BUG_ON(!i915_vma_is_pinned(vma));
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
__i915_vma_unpin(vma);
}
diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c
index eb638a1e69d2..42fb436f6cdc 100644
--- a/drivers/gpu/drm/i915/intel_acpi.c
+++ b/drivers/gpu/drm/i915/intel_acpi.c
@@ -15,13 +15,9 @@ static struct intel_dsm_priv {
acpi_handle dhandle;
} intel_dsm_priv;
-static const u8 intel_dsm_guid[] = {
- 0xd3, 0x73, 0xd8, 0x7e,
- 0xd0, 0xc2,
- 0x4f, 0x4e,
- 0xa8, 0x54,
- 0x0f, 0x13, 0x17, 0xb0, 0x1c, 0x2c
-};
+static const guid_t intel_dsm_guid =
+ GUID_INIT(0x7ed873d3, 0xc2d0, 0x4e4f,
+ 0xa8, 0x54, 0x0f, 0x13, 0x17, 0xb0, 0x1c, 0x2c);
static char *intel_dsm_port_name(u8 id)
{
@@ -80,7 +76,7 @@ static void intel_dsm_platform_mux_info(void)
int i;
union acpi_object *pkg, *connector_count;
- pkg = acpi_evaluate_dsm_typed(intel_dsm_priv.dhandle, intel_dsm_guid,
+ pkg = acpi_evaluate_dsm_typed(intel_dsm_priv.dhandle, &intel_dsm_guid,
INTEL_DSM_REVISION_ID, INTEL_DSM_FN_PLATFORM_MUX_INFO,
NULL, ACPI_TYPE_PACKAGE);
if (!pkg) {
@@ -118,7 +114,7 @@ static bool intel_dsm_pci_probe(struct pci_dev *pdev)
if (!dhandle)
return false;
- if (!acpi_check_dsm(dhandle, intel_dsm_guid, INTEL_DSM_REVISION_ID,
+ if (!acpi_check_dsm(dhandle, &intel_dsm_guid, INTEL_DSM_REVISION_ID,
1 << INTEL_DSM_FN_PLATFORM_MUX_INFO)) {
DRM_DEBUG_KMS("no _DSM method for intel device\n");
return false;
diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index 306c6b06b330..17c4ae7e4e7c 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -398,6 +398,7 @@ static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset)
}
/* Program the max register to clamp values > 1.0. */
+ i = lut_size - 1;
I915_WRITE(PREC_PAL_GC_MAX(pipe, 0),
drm_color_lut_extract(lut[i].red, 16));
I915_WRITE(PREC_PAL_GC_MAX(pipe, 1),
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 80e96f1f49d2..9edeaaef77ad 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1896,8 +1896,8 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, u32 level)
val = I915_READ(CNL_PORT_TX_DW4_LN(port, ln));
val &= ~LOADGEN_SELECT;
- if (((rate < 600000) && (width == 4) && (ln >= 1)) ||
- ((rate < 600000) && (width < 4) && ((ln == 1) || (ln == 2)))) {
+ if ((rate <= 600000 && width == 4 && ln >= 1) ||
+ (rate <= 600000 && width < 4 && (ln == 1 || ln == 2))) {
val |= LOADGEN_SELECT;
}
I915_WRITE(CNL_PORT_TX_DW4_LN(port, ln), val);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index dec9e58545a1..9471c88d449e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3427,26 +3427,6 @@ static void intel_complete_page_flips(struct drm_i915_private *dev_priv)
intel_finish_page_flip_cs(dev_priv, crtc->pipe);
}
-static void intel_update_primary_planes(struct drm_device *dev)
-{
- struct drm_crtc *crtc;
-
- for_each_crtc(dev, crtc) {
- struct intel_plane *plane = to_intel_plane(crtc->primary);
- struct intel_plane_state *plane_state =
- to_intel_plane_state(plane->base.state);
-
- if (plane_state->base.visible) {
- trace_intel_update_plane(&plane->base,
- to_intel_crtc(crtc));
-
- plane->update_plane(plane,
- to_intel_crtc_state(crtc->state),
- plane_state);
- }
- }
-}
-
static int
__intel_display_resume(struct drm_device *dev,
struct drm_atomic_state *state,
@@ -3499,6 +3479,12 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv)
struct drm_atomic_state *state;
int ret;
+
+ /* reset doesn't touch the display */
+ if (!i915.force_reset_modeset_test &&
+ !gpu_reset_clobbers_display(dev_priv))
+ return;
+
/*
* Need mode_config.mutex so that we don't
* trample ongoing ->detect() and whatnot.
@@ -3512,12 +3498,6 @@ void intel_prepare_reset(struct drm_i915_private *dev_priv)
drm_modeset_backoff(ctx);
}
-
- /* reset doesn't touch the display, but flips might get nuked anyway, */
- if (!i915.force_reset_modeset_test &&
- !gpu_reset_clobbers_display(dev_priv))
- return;
-
/*
* Disabling the crtcs gracefully seems nicer. Also the
* g33 docs say we should at least disable all the planes.
@@ -3547,6 +3527,14 @@ void intel_finish_reset(struct drm_i915_private *dev_priv)
struct drm_atomic_state *state = dev_priv->modeset_restore_state;
int ret;
+ /* reset doesn't touch the display */
+ if (!i915.force_reset_modeset_test &&
+ !gpu_reset_clobbers_display(dev_priv))
+ return;
+
+ if (!state)
+ goto unlock;
+
/*
* Flips in the rings will be nuked by the reset,
* so complete all pending flips so that user space
@@ -3558,22 +3546,10 @@ void intel_finish_reset(struct drm_i915_private *dev_priv)
/* reset doesn't touch the display */
if (!gpu_reset_clobbers_display(dev_priv)) {
- if (!state) {
- /*
- * Flips in the rings have been nuked by the reset,
- * so update the base address of all primary
- * planes to the the last fb to make sure we're
- * showing the correct fb after a reset.
- *
- * FIXME: Atomic will make this obsolete since we won't schedule
- * CS-based flips (which might get lost in gpu resets) any more.
- */
- intel_update_primary_planes(dev);
- } else {
- ret = __intel_display_resume(dev, state, ctx);
+ /* for testing only restore the display */
+ ret = __intel_display_resume(dev, state, ctx);
if (ret)
DRM_ERROR("Restoring old state failed with %i\n", ret);
- }
} else {
/*
* The display has been reset as well,
@@ -3597,8 +3573,8 @@ void intel_finish_reset(struct drm_i915_private *dev_priv)
intel_hpd_init(dev_priv);
}
- if (state)
- drm_atomic_state_put(state);
+ drm_atomic_state_put(state);
+unlock:
drm_modeset_drop_locks(ctx);
drm_modeset_acquire_fini(ctx);
mutex_unlock(&dev->mode_config.mutex);
@@ -9117,6 +9093,13 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
u64 power_domain_mask;
bool active;
+ if (INTEL_GEN(dev_priv) >= 9) {
+ intel_crtc_init_scalers(crtc, pipe_config);
+
+ pipe_config->scaler_state.scaler_id = -1;
+ pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX);
+ }
+
power_domain = POWER_DOMAIN_PIPE(crtc->pipe);
if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
@@ -9145,13 +9128,6 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
pipe_config->gamma_mode =
I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
- if (INTEL_GEN(dev_priv) >= 9) {
- intel_crtc_init_scalers(crtc, pipe_config);
-
- pipe_config->scaler_state.scaler_id = -1;
- pipe_config->scaler_state.scaler_users &= ~(1 << SKL_CRTC_INDEX);
- }
-
power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
power_domain_mask |= BIT_ULL(power_domain);
@@ -9540,7 +9516,16 @@ static void i9xx_update_cursor(struct intel_plane *plane,
* On some platforms writing CURCNTR first will also
* cause CURPOS to be armed by the CURBASE write.
* Without the CURCNTR write the CURPOS write would
- * arm itself.
+ * arm itself. Thus we always start the full update
+ * with a CURCNTR write.
+ *
+ * On other platforms CURPOS always requires the
+ * CURBASE write to arm the update. Additonally
+ * a write to any of the cursor register will cancel
+ * an already armed cursor update. Thus leaving out
+ * the CURBASE write after CURPOS could lead to a
+ * cursor that doesn't appear to move, or even change
+ * shape. Thus we always write CURBASE.
*
* CURCNTR and CUR_FBC_CTL are always
* armed by the CURBASE write only.
@@ -9559,6 +9544,7 @@ static void i9xx_update_cursor(struct intel_plane *plane,
plane->cursor.cntl = cntl;
} else {
I915_WRITE_FW(CURPOS(pipe), pos);
+ I915_WRITE_FW(CURBASE(pipe), base);
}
POSTING_READ_FW(CURBASE(pipe));
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 48ea0fca1f72..40b224b44d1b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4463,8 +4463,8 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
if ((cpp * cstate->base.adjusted_mode.crtc_htotal / 512 < 1) &&
(plane_bytes_per_line / 512 < 1))
selected_result = method2;
- else if ((ddb_allocation && ddb_allocation /
- fixed_16_16_to_u32_round_up(plane_blocks_per_line)) >= 1)
+ else if (ddb_allocation >=
+ fixed_16_16_to_u32_round_up(plane_blocks_per_line))
selected_result = min_fixed_16_16(method1, method2);
else if (latency >= linetime_us)
selected_result = min_fixed_16_16(method1, method2);
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 627e2aa09766..8cdec455cf7d 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -206,7 +206,7 @@ struct drm_i915_private *mock_gem_device(void)
mkwrite_device_info(i915)->ring_mask = BIT(0);
i915->engine[RCS] = mock_engine(i915, "mock");
if (!i915->engine[RCS])
- goto err_dependencies;
+ goto err_priorities;
i915->kernel_context = mock_context(i915, NULL);
if (!i915->kernel_context)