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-rw-r--r--drivers/gpu/drm/i915/i915_dma.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c14
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c42
-rw-r--r--drivers/gpu/drm/i915/i915_gem_evict.c27
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c14
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c22
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h15
-rw-r--r--drivers/gpu/drm/i915/intel_display.c32
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c43
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c10
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c6
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c10
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c18
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c2
-rw-r--r--include/uapi/drm/i915_drm.h2
18 files changed, 170 insertions, 92 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index e177d021c44..15a74f979b4 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1685,6 +1685,7 @@ out_gem_unload:
intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
+ pm_qos_remove_request(&dev_priv->pm_qos);
destroy_workqueue(dev_priv->wq);
out_mtrrfree:
arch_phys_wc_del(dev_priv->gtt.mtrr);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 43245b3fd2a..04f1f02c401 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -59,7 +59,7 @@ MODULE_PARM_DESC(powersave,
"Enable powersavings, fbc, downclocking, etc. (default: true)");
int i915_semaphores __read_mostly = -1;
-module_param_named(semaphores, i915_semaphores, int, 0600);
+module_param_named(semaphores, i915_semaphores, int, 0400);
MODULE_PARM_DESC(semaphores,
"Use semaphores for inter-ring sync (default: -1 (use per-chip defaults))");
@@ -341,7 +341,6 @@ static const struct intel_device_info intel_haswell_m_info = {
};
static const struct intel_device_info intel_broadwell_d_info = {
- .is_preliminary = 1,
.gen = 8, .num_pipes = 3,
.need_gfx_hws = 1, .has_hotplug = 1,
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
@@ -350,7 +349,6 @@ static const struct intel_device_info intel_broadwell_d_info = {
};
static const struct intel_device_info intel_broadwell_m_info = {
- .is_preliminary = 1,
.gen = 8, .is_mobile = 1, .num_pipes = 3,
.need_gfx_hws = 1, .has_hotplug = 1,
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
@@ -924,7 +922,15 @@ static int i915_runtime_suspend(struct device *device)
del_timer_sync(&dev_priv->gpu_error.hangcheck_timer);
dev_priv->pm.suspended = true;
- intel_opregion_notify_adapter(dev, PCI_D3cold);
+
+ /*
+ * current versions of firmware which depend on this opregion
+ * notification have repurposed the D1 definition to mean
+ * "runtime suspended" vs. what you would normally expect (D3)
+ * to distinguish it from notifications that might be sent
+ * via the suspend path.
+ */
+ intel_opregion_notify_adapter(dev, PCI_D1);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ff6f870d662..98322053eb2 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -330,6 +330,7 @@ struct drm_i915_error_state {
u64 fence[I915_MAX_NUM_FENCES];
struct timeval time;
struct drm_i915_error_ring {
+ bool valid;
struct drm_i915_error_object {
int page_count;
u32 gtt_offset;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 32636a47036..00c83615472 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2330,7 +2330,7 @@ static void i915_set_reset_status(struct intel_ring_buffer *ring,
if (ring->hangcheck.action != HANGCHECK_WAIT &&
i915_request_guilty(request, acthd, &inside)) {
- DRM_ERROR("%s hung %s bo (0x%lx ctx %d) at 0x%x\n",
+ DRM_DEBUG("%s hung %s bo (0x%lx ctx %d) at 0x%x\n",
ring->name,
inside ? "inside" : "flushing",
offset,
@@ -2388,16 +2388,6 @@ static void i915_gem_reset_ring_status(struct drm_i915_private *dev_priv,
static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv,
struct intel_ring_buffer *ring)
{
- while (!list_empty(&ring->request_list)) {
- struct drm_i915_gem_request *request;
-
- request = list_first_entry(&ring->request_list,
- struct drm_i915_gem_request,
- list);
-
- i915_gem_free_request(request);
- }
-
while (!list_empty(&ring->active_list)) {
struct drm_i915_gem_object *obj;
@@ -2407,6 +2397,23 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv,
i915_gem_object_move_to_inactive(obj);
}
+
+ /*
+ * We must free the requests after all the corresponding objects have
+ * been moved off active lists. Which is the same order as the normal
+ * retire_requests function does. This is important if object hold
+ * implicit references on things like e.g. ppgtt address spaces through
+ * the request.
+ */
+ while (!list_empty(&ring->request_list)) {
+ struct drm_i915_gem_request *request;
+
+ request = list_first_entry(&ring->request_list,
+ struct drm_i915_gem_request,
+ list);
+
+ i915_gem_free_request(request);
+ }
}
void i915_gem_restore_fences(struct drm_device *dev)
@@ -3099,7 +3106,7 @@ i915_find_fence_reg(struct drm_device *dev)
}
if (avail == NULL)
- return NULL;
+ goto deadlock;
/* None available, try to steal one or wait for a user to finish */
list_for_each_entry(reg, &dev_priv->mm.fence_list, lru_list) {
@@ -3109,7 +3116,12 @@ i915_find_fence_reg(struct drm_device *dev)
return reg;
}
- return NULL;
+deadlock:
+ /* Wait for completion of pending flips which consume fences */
+ if (intel_has_pending_fb_unpin(dev))
+ return ERR_PTR(-EAGAIN);
+
+ return ERR_PTR(-EDEADLK);
}
/**
@@ -3154,8 +3166,8 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj)
}
} else if (enable) {
reg = i915_find_fence_reg(dev);
- if (reg == NULL)
- return -EDEADLK;
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
if (reg->obj) {
struct drm_i915_gem_object *old = reg->obj;
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 8f3adc7d0dc..2ca280f9ee5 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -27,8 +27,10 @@
*/
#include <drm/drmP.h>
-#include "i915_drv.h"
#include <drm/i915_drm.h>
+
+#include "i915_drv.h"
+#include "intel_drv.h"
#include "i915_trace.h"
static bool
@@ -53,6 +55,7 @@ i915_gem_evict_something(struct drm_device *dev, struct i915_address_space *vm,
struct list_head eviction_list, unwind_list;
struct i915_vma *vma;
int ret = 0;
+ int pass = 0;
trace_i915_gem_evict(dev, min_size, alignment, mappable);
@@ -119,14 +122,24 @@ none:
/* Can we unpin some objects such as idle hw contents,
* or pending flips?
*/
- ret = nonblocking ? -ENOSPC : i915_gpu_idle(dev);
- if (ret)
- return ret;
+ if (nonblocking)
+ return -ENOSPC;
/* Only idle the GPU and repeat the search once */
- i915_gem_retire_requests(dev);
- nonblocking = true;
- goto search_again;
+ if (pass++ == 0) {
+ ret = i915_gpu_idle(dev);
+ if (ret)
+ return ret;
+
+ i915_gem_retire_requests(dev);
+ goto search_again;
+ }
+
+ /* If we still have pending pageflip completions, drop
+ * back to userspace to give our workqueues time to
+ * acquire our locks and unpin the old scanouts.
+ */
+ return intel_has_pending_fb_unpin(dev) ? -EAGAIN : -ENOSPC;
found:
/* drm_mm doesn't allow any other other operations while
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 8d795626a25..d269ecf46e2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -252,7 +252,7 @@ relocate_entry_cpu(struct drm_i915_gem_object *obj,
struct drm_device *dev = obj->base.dev;
uint32_t page_offset = offset_in_page(reloc->offset);
char *vaddr;
- int ret = -EINVAL;
+ int ret;
ret = i915_gem_object_set_to_cpu_domain(obj, true);
if (ret)
@@ -287,7 +287,7 @@ relocate_entry_gtt(struct drm_i915_gem_object *obj,
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t __iomem *reloc_entry;
void __iomem *reloc_page;
- int ret = -EINVAL;
+ int ret;
ret = i915_gem_object_set_to_gtt_domain(obj, true);
if (ret)
@@ -335,7 +335,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
struct drm_i915_gem_object *target_i915_obj;
struct i915_vma *target_vma;
uint32_t target_offset;
- int ret = -EINVAL;
+ int ret;
/* we've already hold a reference to all valid objects */
target_vma = eb_get_vma(eb, reloc->target_handle);
@@ -365,7 +365,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
(int) reloc->offset,
reloc->read_domains,
reloc->write_domain);
- return ret;
+ return -EINVAL;
}
if (unlikely((reloc->write_domain | reloc->read_domains)
& ~I915_GEM_GPU_DOMAINS)) {
@@ -376,7 +376,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
(int) reloc->offset,
reloc->read_domains,
reloc->write_domain);
- return ret;
+ return -EINVAL;
}
target_obj->pending_read_domains |= reloc->read_domains;
@@ -396,14 +396,14 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
obj, reloc->target_handle,
(int) reloc->offset,
(int) obj->base.size);
- return ret;
+ return -EINVAL;
}
if (unlikely(reloc->offset & 3)) {
DRM_DEBUG("Relocation not 4-byte aligned: "
"obj %p target %d offset %d.\n",
obj, reloc->target_handle,
(int) reloc->offset);
- return ret;
+ return -EINVAL;
}
/* We can't wait for rendering with pagefaults disabled */
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index fed87ec1721..1a24e84f231 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -250,7 +250,7 @@ i915_pages_create_for_stolen(struct drm_device *dev,
}
sg = st->sgl;
- sg->offset = offset;
+ sg->offset = 0;
sg->length = size;
sg_dma_address(sg) = (dma_addr_t)dev_priv->mm.stolen_base + offset;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index a707cca692e..d7fd2fd2f0a 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -239,6 +239,9 @@ static void i915_ring_error_state(struct drm_i915_error_state_buf *m,
unsigned ring)
{
BUG_ON(ring >= I915_NUM_RINGS); /* shut up confused gcc */
+ if (!error->ring[ring].valid)
+ return;
+
err_printf(m, "%s command stream:\n", ring_str(ring));
err_printf(m, " HEAD: 0x%08x\n", error->head[ring]);
err_printf(m, " TAIL: 0x%08x\n", error->tail[ring]);
@@ -293,7 +296,6 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
struct drm_device *dev = error_priv->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_error_state *error = error_priv->error;
- struct intel_ring_buffer *ring;
int i, j, page, offset, elt;
if (!error) {
@@ -328,7 +330,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
if (INTEL_INFO(dev)->gen == 7)
err_printf(m, "ERR_INT: 0x%08x\n", error->err_int);
- for_each_ring(ring, dev_priv, i)
+ for (i = 0; i < ARRAY_SIZE(error->ring); i++)
i915_ring_error_state(m, dev, error, i);
if (error->active_bo)
@@ -385,8 +387,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
}
}
- obj = error->ring[i].ctx;
- if (obj) {
+ if ((obj = error->ring[i].ctx)) {
err_printf(m, "%s --- HW Context = 0x%08x\n",
dev_priv->ring[i].name,
obj->gtt_offset);
@@ -667,7 +668,8 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
return NULL;
obj = ring->scratch.obj;
- if (acthd >= i915_gem_obj_ggtt_offset(obj) &&
+ if (obj != NULL &&
+ acthd >= i915_gem_obj_ggtt_offset(obj) &&
acthd < i915_gem_obj_ggtt_offset(obj) + obj->base.size)
return i915_error_object_create(dev_priv, obj);
}
@@ -775,11 +777,17 @@ static void i915_gem_record_rings(struct drm_device *dev,
struct drm_i915_error_state *error)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring;
struct drm_i915_gem_request *request;
int i, count;
- for_each_ring(ring, dev_priv, i) {
+ for (i = 0; i < I915_NUM_RINGS; i++) {
+ struct intel_ring_buffer *ring = &dev_priv->ring[i];
+
+ if (ring->dev == NULL)
+ continue;
+
+ error->ring[i].valid = true;
+
i915_record_ring_state(dev, error, ring);
error->ring[i].batchbuffer =
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 76126e0ae60..a48b7cad6f1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2122,9 +2122,13 @@
* Please check the detailed lore in the commit message for for experimental
* evidence.
*/
-#define PORTD_HOTPLUG_LIVE_STATUS (1 << 29)
-#define PORTC_HOTPLUG_LIVE_STATUS (1 << 28)
-#define PORTB_HOTPLUG_LIVE_STATUS (1 << 27)
+#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 29)
+#define PORTC_HOTPLUG_LIVE_STATUS_G4X (1 << 28)
+#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 27)
+/* VLV DP/HDMI bits again match Bspec */
+#define PORTD_HOTPLUG_LIVE_STATUS_VLV (1 << 27)
+#define PORTC_HOTPLUG_LIVE_STATUS_VLV (1 << 28)
+#define PORTB_HOTPLUG_LIVE_STATUS_VLV (1 << 29)
#define PORTD_HOTPLUG_INT_STATUS (3 << 21)
#define PORTC_HOTPLUG_INT_STATUS (3 << 19)
#define PORTB_HOTPLUG_INT_STATUS (3 << 17)
@@ -2138,7 +2142,8 @@
#define DP_AUX_CHANNEL_D_INT_STATUS_G4X (1 << 6)
#define DP_AUX_CHANNEL_C_INT_STATUS_G4X (1 << 5)
#define DP_AUX_CHANNEL_B_INT_STATUS_G4X (1 << 4)
-#define DP_AUX_CHANNEL_MASK_INT_STATUS_G4X (1 << 4)
+#define DP_AUX_CHANNEL_MASK_INT_STATUS_G4X (7 << 4)
+
/* SDVO is different across gen3/4 */
#define SDVOC_HOTPLUG_INT_STATUS_G4X (1 << 3)
#define SDVOB_HOTPLUG_INT_STATUS_G4X (1 << 2)
@@ -3573,8 +3578,6 @@
#define DISP_BASEADDR_MASK (0xfffff000)
#define I915_LO_DISPBASE(val) (val & ~DISP_BASEADDR_MASK)
#define I915_HI_DISPBASE(val) (val & DISP_BASEADDR_MASK)
-#define I915_MODIFY_DISPBASE(reg, gfx_addr) \
- (I915_WRITE((reg), (gfx_addr) | I915_LO_DISPBASE(I915_READ(reg))))
/* VBIOS flags */
#define SWF00 (dev_priv->info->display_mmio_offset + 0x71410)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 14b024becb9..40a9338ad54 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2114,8 +2114,8 @@ static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb,
fb->pitches[0]);
I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
if (INTEL_INFO(dev)->gen >= 4) {
- I915_MODIFY_DISPBASE(DSPSURF(plane),
- i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
+ I915_WRITE(DSPSURF(plane),
+ i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
I915_WRITE(DSPLINOFF(plane), linear_offset);
} else
@@ -2205,8 +2205,8 @@ static int ironlake_update_plane(struct drm_crtc *crtc,
i915_gem_obj_ggtt_offset(obj), linear_offset, x, y,
fb->pitches[0]);
I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
- I915_MODIFY_DISPBASE(DSPSURF(plane),
- i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
+ I915_WRITE(DSPSURF(plane),
+ i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
I915_WRITE(DSPOFFSET(plane), (y << 16) | x);
} else {
@@ -2982,6 +2982,30 @@ static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc)
return pending;
}
+bool intel_has_pending_fb_unpin(struct drm_device *dev)
+{
+ struct intel_crtc *crtc;
+
+ /* Note that we don't need to be called with mode_config.lock here
+ * as our list of CRTC objects is static for the lifetime of the
+ * device and so cannot disappear as we iterate. Similarly, we can
+ * happily treat the predicates as racy, atomic checks as userspace
+ * cannot claim and pin a new fb without at least acquring the
+ * struct_mutex and so serialising with us.
+ */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
+ if (atomic_read(&crtc->unpin_work_count) == 0)
+ continue;
+
+ if (crtc->unpin_work)
+ intel_wait_for_vblank(dev, crtc->pipe);
+
+ return true;
+ }
+
+ return false;
+}
+
static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 7df5085973e..5ede4e8e290 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2638,7 +2638,6 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
if (cr_tries > 5) {
DRM_ERROR("failed to train DP, aborting\n");
- intel_dp_link_down(intel_dp);
break;
}
@@ -2891,13 +2890,11 @@ intel_dp_check_link_status(struct intel_dp *intel_dp)
/* Try to read receiver status if the link appears to be up */
if (!intel_dp_get_link_status(intel_dp, link_status)) {
- intel_dp_link_down(intel_dp);
return;
}
/* Now read the DPCD to see if it's actually running */
if (!intel_dp_get_dpcd(intel_dp)) {
- intel_dp_link_down(intel_dp);
return;
}
@@ -3012,18 +3009,34 @@ g4x_dp_detect(struct intel_dp *intel_dp)
return status;
}
- switch (intel_dig_port->port) {
- case PORT_B:
- bit = PORTB_HOTPLUG_LIVE_STATUS;
- break;
- case PORT_C:
- bit = PORTC_HOTPLUG_LIVE_STATUS;
- break;
- case PORT_D:
- bit = PORTD_HOTPLUG_LIVE_STATUS;
- break;
- default:
- return connector_status_unknown;
+ if (IS_VALLEYVIEW(dev)) {
+ switch (intel_dig_port->port) {
+ case PORT_B:
+ bit = PORTB_HOTPLUG_LIVE_STATUS_VLV;
+ break;
+ case PORT_C:
+ bit = PORTC_HOTPLUG_LIVE_STATUS_VLV;
+ break;
+ case PORT_D:
+ bit = PORTD_HOTPLUG_LIVE_STATUS_VLV;
+ break;
+ default:
+ return connector_status_unknown;
+ }
+ } else {
+ switch (intel_dig_port->port) {
+ case PORT_B:
+ bit = PORTB_HOTPLUG_LIVE_STATUS_G4X;
+ break;
+ case PORT_C:
+ bit = PORTC_HOTPLUG_LIVE_STATUS_G4X;
+ break;
+ case PORT_D:
+ bit = PORTD_HOTPLUG_LIVE_STATUS_G4X;
+ break;
+ default:
+ return connector_status_unknown;
+ }
}
if ((I915_READ(PORT_HOTPLUG_STAT) & bit) == 0)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 8754db9e3d5..fbfaaba5cc3 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -626,6 +626,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
/* intel_display.c */
const char *intel_output_name(int output);
+bool intel_has_pending_fb_unpin(struct drm_device *dev);
int intel_pch_rawclk(struct drm_device *dev);
void intel_mark_busy(struct drm_device *dev);
void intel_mark_fb_busy(struct drm_i915_gem_object *obj,
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 3da259e280b..37e9a96777e 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -396,9 +396,7 @@ int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_connector *connector;
struct intel_connector *intel_connector;
- struct intel_panel *panel;
struct opregion_asle __iomem *asle = dev_priv->opregion.asle;
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
@@ -417,12 +415,8 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
* only one).
*/
DRM_DEBUG_KMS("updating opregion backlight %d/255\n", bclp);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- intel_connector = to_intel_connector(connector);
- panel = &intel_connector->panel;
- if (panel->backlight.present)
- intel_panel_set_backlight(intel_connector, bclp, 255);
- }
+ list_for_each_entry(intel_connector, &dev->mode_config.connector_list, base.head)
+ intel_panel_set_backlight(intel_connector, bclp, 255);
iowrite32(DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID, &asle->cblv);
mutex_unlock(&dev->mode_config.mutex);
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 20ebc3e83d3..350de359123 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -502,7 +502,7 @@ void intel_panel_set_backlight(struct intel_connector *connector, u32 level,
u32 freq;
unsigned long flags;
- if (pipe == INVALID_PIPE)
+ if (!panel->backlight.present || pipe == INVALID_PIPE)
return;
spin_lock_irqsave(&dev_priv->backlight_lock, flags);
@@ -579,7 +579,7 @@ void intel_panel_disable_backlight(struct intel_connector *connector)
enum pipe pipe = intel_get_pipe_from_connector(connector);
unsigned long flags;
- if (pipe == INVALID_PIPE)
+ if (!panel->backlight.present || pipe == INVALID_PIPE)
return;
/*
@@ -782,7 +782,7 @@ void intel_panel_enable_backlight(struct intel_connector *connector)
enum pipe pipe = intel_get_pipe_from_connector(connector);
unsigned long flags;
- if (pipe == INVALID_PIPE)
+ if (!panel->backlight.present || pipe == INVALID_PIPE)
return;
DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe));
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 8fcb32a02cb..b7f1742caf8 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -673,10 +673,12 @@ gen6_add_request(struct intel_ring_buffer *ring)
if (ret)
return ret;
- for_each_ring(useless, dev_priv, i) {
- u32 mbox_reg = ring->signal_mbox[i];
- if (mbox_reg != GEN6_NOSYNC)
- update_mboxes(ring, mbox_reg);
+ if (i915_semaphore_is_enabled(dev)) {
+ for_each_ring(useless, dev_priv, i) {
+ u32 mbox_reg = ring->signal_mbox[i];
+ if (mbox_reg != GEN6_NOSYNC)
+ update_mboxes(ring, mbox_reg);
+ }
}
intel_ring_emit(ring, MI_STORE_DWORD_INDEX);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index fe4de89c374..716a3c9c075 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -141,8 +141,8 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_crtc *crtc,
I915_WRITE(SPSIZE(pipe, plane), (crtc_h << 16) | crtc_w);
I915_WRITE(SPCNTR(pipe, plane), sprctl);
- I915_MODIFY_DISPBASE(SPSURF(pipe, plane), i915_gem_obj_ggtt_offset(obj) +
- sprsurf_offset);
+ I915_WRITE(SPSURF(pipe, plane), i915_gem_obj_ggtt_offset(obj) +
+ sprsurf_offset);
POSTING_READ(SPSURF(pipe, plane));
}
@@ -158,7 +158,7 @@ vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
I915_WRITE(SPCNTR(pipe, plane), I915_READ(SPCNTR(pipe, plane)) &
~SP_ENABLE);
/* Activate double buffered register update */
- I915_MODIFY_DISPBASE(SPSURF(pipe, plane), 0);
+ I915_WRITE(SPSURF(pipe, plane), 0);
POSTING_READ(SPSURF(pipe, plane));
intel_update_sprite_watermarks(dplane, crtc, 0, 0, false, false);
@@ -315,8 +315,8 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
if (intel_plane->can_scale)
I915_WRITE(SPRSCALE(pipe), sprscale);
I915_WRITE(SPRCTL(pipe), sprctl);
- I915_MODIFY_DISPBASE(SPRSURF(pipe),
- i915_gem_obj_ggtt_offset(obj) + sprsurf_offset);
+ I915_WRITE(SPRSURF(pipe),
+ i915_gem_obj_ggtt_offset(obj) + sprsurf_offset);
POSTING_READ(SPRSURF(pipe));
}
@@ -333,7 +333,7 @@ ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
if (intel_plane->can_scale)
I915_WRITE(SPRSCALE(pipe), 0);
/* Activate double buffered register update */
- I915_MODIFY_DISPBASE(SPRSURF(pipe), 0);
+ I915_WRITE(SPRSURF(pipe), 0);
POSTING_READ(SPRSURF(pipe));
/*
@@ -489,8 +489,8 @@ ilk_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
I915_WRITE(DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
I915_WRITE(DVSSCALE(pipe), dvsscale);
I915_WRITE(DVSCNTR(pipe), dvscntr);
- I915_MODIFY_DISPBASE(DVSSURF(pipe),
- i915_gem_obj_ggtt_offset(obj) + dvssurf_offset);
+ I915_WRITE(DVSSURF(pipe),
+ i915_gem_obj_ggtt_offset(obj) + dvssurf_offset);
POSTING_READ(DVSSURF(pipe));
}
@@ -506,7 +506,7 @@ ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
/* Disable the scaler */
I915_WRITE(DVSSCALE(pipe), 0);
/* Flush double buffered register updates */
- I915_MODIFY_DISPBASE(DVSSURF(pipe), 0);
+ I915_WRITE(DVSSURF(pipe), 0);
POSTING_READ(DVSSURF(pipe));
/*
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 2c8143c37de..87df68f5f50 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -805,7 +805,7 @@ static const struct register_whitelist {
uint32_t size;
uint32_t gen_bitmask; /* support gens, 0x10 for 4, 0x30 for 4 and 5, etc. */
} whitelist[] = {
- { RING_TIMESTAMP(RENDER_RING_BASE), 8, 0xF0 },
+ { RING_TIMESTAMP(RENDER_RING_BASE), 8, 0x1F0 },
};
int i915_reg_read_ioctl(struct drm_device *dev,
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 52aed893710..126bfaa8bb6 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -721,7 +721,7 @@ struct drm_i915_gem_execbuffer2 {
*/
#define I915_EXEC_IS_PINNED (1<<10)
-/** Provide a hint to the kernel that the command stream and auxilliary
+/** Provide a hint to the kernel that the command stream and auxiliary
* state buffers already holds the correct presumed addresses and so the
* relocation process may be skipped if no buffers need to be moved in
* preparation for the execbuffer.
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 14:17:49 +0000