summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h5
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c34
-rw-r--r--drivers/gpu/drm/i915/i915_gem_evict.c1
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c1
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c9
-rw-r--r--drivers/gpu/drm/i915/intel_display.c46
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c3
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c10
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c8
11 files changed, 63 insertions, 58 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 445fec9c2841..b2c4a0b8a627 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2378,7 +2378,7 @@ static int intel_runtime_suspend(struct device *kdev)
assert_forcewakes_inactive(dev_priv);
- if (!IS_VALLEYVIEW(dev_priv) || !IS_CHERRYVIEW(dev_priv))
+ if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv))
intel_hpd_poll_init(dev_priv);
DRM_DEBUG_KMS("Device suspended\n");
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 243224aeabf8..69bc3b0c4390 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1977,6 +1977,11 @@ struct drm_i915_private {
struct i915_frontbuffer_tracking fb_tracking;
+ struct intel_atomic_helper {
+ struct llist_head free_list;
+ struct work_struct free_work;
+ } atomic_helper;
+
u16 orig_clock;
bool mchbar_need_disable;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 3dd7fc662859..4b23a7814713 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -595,47 +595,21 @@ i915_gem_phys_pwrite(struct drm_i915_gem_object *obj,
struct drm_i915_gem_pwrite *args,
struct drm_file *file)
{
- struct drm_device *dev = obj->base.dev;
void *vaddr = obj->phys_handle->vaddr + args->offset;
char __user *user_data = u64_to_user_ptr(args->data_ptr);
- int ret;
/* We manually control the domain here and pretend that it
* remains coherent i.e. in the GTT domain, like shmem_pwrite.
*/
- lockdep_assert_held(&obj->base.dev->struct_mutex);
- ret = i915_gem_object_wait(obj,
- I915_WAIT_INTERRUPTIBLE |
- I915_WAIT_LOCKED |
- I915_WAIT_ALL,
- MAX_SCHEDULE_TIMEOUT,
- to_rps_client(file));
- if (ret)
- return ret;
-
intel_fb_obj_invalidate(obj, ORIGIN_CPU);
- if (__copy_from_user_inatomic_nocache(vaddr, user_data, args->size)) {
- unsigned long unwritten;
-
- /* The physical object once assigned is fixed for the lifetime
- * of the obj, so we can safely drop the lock and continue
- * to access vaddr.
- */
- mutex_unlock(&dev->struct_mutex);
- unwritten = copy_from_user(vaddr, user_data, args->size);
- mutex_lock(&dev->struct_mutex);
- if (unwritten) {
- ret = -EFAULT;
- goto out;
- }
- }
+ if (copy_from_user(vaddr, user_data, args->size))
+ return -EFAULT;
drm_clflush_virt_range(vaddr, args->size);
- i915_gem_chipset_flush(to_i915(dev));
+ i915_gem_chipset_flush(to_i915(obj->base.dev));
-out:
intel_fb_obj_flush(obj, false, ORIGIN_CPU);
- return ret;
+ return 0;
}
void *i915_gem_object_alloc(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index bd08814b015c..d534a316a16e 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -199,6 +199,7 @@ found:
}
/* Unbinding will emit any required flushes */
+ ret = 0;
while (!list_empty(&eviction_list)) {
vma = list_first_entry(&eviction_list,
struct i915_vma,
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index a792dcb902b5..e924a9516079 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -185,6 +185,7 @@ int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
return ret;
}
+ trace_i915_vma_bind(vma, bind_flags);
ret = vma->vm->bind_vma(vma, cache_level, bind_flags);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 86ecec5601d4..588470eb8d39 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -499,6 +499,7 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector)
struct drm_i915_private *dev_priv = to_i915(crt->base.base.dev);
struct edid *edid;
struct i2c_adapter *i2c;
+ bool ret = false;
BUG_ON(crt->base.type != INTEL_OUTPUT_ANALOG);
@@ -515,17 +516,17 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector)
*/
if (!is_digital) {
DRM_DEBUG_KMS("CRT detected via DDC:0x50 [EDID]\n");
- return true;
+ ret = true;
+ } else {
+ DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [EDID reports a digital panel]\n");
}
-
- DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [EDID reports a digital panel]\n");
} else {
DRM_DEBUG_KMS("CRT not detected via DDC:0x50 [no valid EDID found]\n");
}
kfree(edid);
- return false;
+ return ret;
}
static enum drm_connector_status
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3dc8724df400..77f7b1d849a4 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2585,8 +2585,9 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
* We only keep the x/y offsets, so push all of the
* gtt offset into the x/y offsets.
*/
- _intel_adjust_tile_offset(&x, &y, tile_size,
- tile_width, tile_height, pitch_tiles,
+ _intel_adjust_tile_offset(&x, &y,
+ tile_width, tile_height,
+ tile_size, pitch_tiles,
gtt_offset_rotated * tile_size, 0);
gtt_offset_rotated += rot_info->plane[i].width * rot_info->plane[i].height;
@@ -2967,6 +2968,9 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
unsigned int rotation = plane_state->base.rotation;
int ret;
+ if (!plane_state->base.visible)
+ return 0;
+
/* Rotate src coordinates to match rotated GTT view */
if (drm_rotation_90_or_270(rotation))
drm_rect_rotate(&plane_state->base.src,
@@ -6846,6 +6850,12 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc)
}
state = drm_atomic_state_alloc(crtc->dev);
+ if (!state) {
+ DRM_DEBUG_KMS("failed to disable [CRTC:%d:%s], out of memory",
+ crtc->base.id, crtc->name);
+ return;
+ }
+
state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
/* Everything's already locked, -EDEADLK can't happen. */
@@ -11243,6 +11253,7 @@ found:
}
old->restore_state = restore_state;
+ drm_atomic_state_put(state);
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
@@ -14512,8 +14523,14 @@ intel_atomic_commit_ready(struct i915_sw_fence *fence,
break;
case FENCE_FREE:
- drm_atomic_state_put(&state->base);
- break;
+ {
+ struct intel_atomic_helper *helper =
+ &to_i915(state->base.dev)->atomic_helper;
+
+ if (llist_add(&state->freed, &helper->free_list))
+ schedule_work(&helper->free_work);
+ break;
+ }
}
return NOTIFY_DONE;
@@ -16392,6 +16409,18 @@ fail:
drm_modeset_acquire_fini(&ctx);
}
+static void intel_atomic_helper_free_state(struct work_struct *work)
+{
+ struct drm_i915_private *dev_priv =
+ container_of(work, typeof(*dev_priv), atomic_helper.free_work);
+ struct intel_atomic_state *state, *next;
+ struct llist_node *freed;
+
+ freed = llist_del_all(&dev_priv->atomic_helper.free_list);
+ llist_for_each_entry_safe(state, next, freed, freed)
+ drm_atomic_state_put(&state->base);
+}
+
int intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -16411,6 +16440,9 @@ int intel_modeset_init(struct drm_device *dev)
dev->mode_config.funcs = &intel_mode_funcs;
+ INIT_WORK(&dev_priv->atomic_helper.free_work,
+ intel_atomic_helper_free_state);
+
intel_init_quirks(dev);
intel_init_pm(dev_priv);
@@ -17024,7 +17056,8 @@ void intel_display_resume(struct drm_device *dev)
if (ret)
DRM_ERROR("Restoring old state failed with %i\n", ret);
- drm_atomic_state_put(state);
+ if (state)
+ drm_atomic_state_put(state);
}
void intel_modeset_gem_init(struct drm_device *dev)
@@ -17094,6 +17127,9 @@ void intel_modeset_cleanup(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
+ flush_work(&dev_priv->atomic_helper.free_work);
+ WARN_ON(!llist_empty(&dev_priv->atomic_helper.free_list));
+
intel_disable_gt_powersave(dev_priv);
/*
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index cd132c216a67..cd72ae171eeb 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -370,6 +370,8 @@ struct intel_atomic_state {
struct skl_wm_values wm_results;
struct i915_sw_fence commit_ready;
+
+ struct llist_node freed;
};
struct intel_plane_state {
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index beb08982dc0b..8cf2d80f2254 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -742,6 +742,9 @@ void intel_fbdev_initial_config_async(struct drm_device *dev)
{
struct intel_fbdev *ifbdev = to_i915(dev)->fbdev;
+ if (!ifbdev)
+ return;
+
ifbdev->cookie = async_schedule(intel_fbdev_initial_config, ifbdev);
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index d4961fa20c73..beabc17e7c8a 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -979,18 +979,8 @@ static inline int gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine,
uint32_t *batch,
uint32_t index)
{
- struct drm_i915_private *dev_priv = engine->i915;
uint32_t l3sqc4_flush = (0x40400000 | GEN8_LQSC_FLUSH_COHERENT_LINES);
- /*
- * WaDisableLSQCROPERFforOCL:kbl
- * This WA is implemented in skl_init_clock_gating() but since
- * this batch updates GEN8_L3SQCREG4 with default value we need to
- * set this bit here to retain the WA during flush.
- */
- if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_E0))
- l3sqc4_flush |= GEN8_LQSC_RO_PERF_DIS;
-
wa_ctx_emit(batch, index, (MI_STORE_REGISTER_MEM_GEN8 |
MI_SRM_LRM_GLOBAL_GTT));
wa_ctx_emit_reg(batch, index, GEN8_L3SQCREG4);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index aeb637dc1fdf..91cb4c422ad5 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1095,14 +1095,6 @@ static int kbl_init_workarounds(struct intel_engine_cs *engine)
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FENCE_DEST_SLM_DISABLE);
- /* GEN8_L3SQCREG4 has a dependency with WA batch so any new changes
- * involving this register should also be added to WA batch as required.
- */
- if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_E0))
- /* WaDisableLSQCROPERFforOCL:kbl */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN8_LQSC_RO_PERF_DIS);
-
/* WaToEnableHwFixForPushConstHWBug:kbl */
if (IS_KBL_REVID(dev_priv, KBL_REVID_C0, REVID_FOREVER))
WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,