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-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c11
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbc.c32
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.c12
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h6
-rw-r--r--drivers/gpu/drm/i915/i915_vma.c15
7 files changed, 38 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 9ea1a397d1b5..26996e1839e2 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3822,6 +3822,17 @@ skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
return true;
}
+unsigned int
+intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
+{
+ int x = 0, y = 0;
+
+ intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
+ plane_state->color_plane[0].offset, 0);
+
+ return y;
+}
+
static int skl_check_main_surface(struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index efb4da205ea2..3a06f72c9859 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -608,6 +608,7 @@ unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
u32 pixel_format, u64 modifier,
unsigned int rotation);
int bdw_get_pipemisc_bpp(struct intel_crtc *crtc);
+unsigned int intel_plane_fence_y_offset(const struct intel_plane_state *plane_state);
struct intel_display_error_state *
intel_display_capture_error_state(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 1c26673acb2d..a65d9d8b79a7 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -48,19 +48,6 @@
#include "intel_frontbuffer.h"
/*
- * In some platforms where the CRTC's x:0/y:0 coordinates doesn't match the
- * frontbuffer's x:0/y:0 coordinates we lie to the hardware about the plane's
- * origin so the x and y offsets can actually fit the registers. As a
- * consequence, the fence doesn't really start exactly at the display plane
- * address we program because it starts at the real start of the buffer, so we
- * have to take this into consideration here.
- */
-static unsigned int get_crtc_fence_y_offset(struct intel_fbc *fbc)
-{
- return fbc->state_cache.plane.y - fbc->state_cache.plane.adjusted_y;
-}
-
-/*
* For SKL+, the plane source size used by the hardware is based on the value we
* write to the PLANE_SIZE register. For BDW-, the hardware looks at the value
* we wrote to PIPESRC.
@@ -141,7 +128,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
fbc_ctl2 |= FBC_CTL_CPU_FENCE;
intel_de_write(dev_priv, FBC_CONTROL2, fbc_ctl2);
intel_de_write(dev_priv, FBC_FENCE_OFF,
- params->crtc.fence_y_offset);
+ params->fence_y_offset);
}
/* enable it... */
@@ -175,7 +162,7 @@ static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
if (params->fence_id >= 0) {
dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;
intel_de_write(dev_priv, DPFC_FENCE_YOFF,
- params->crtc.fence_y_offset);
+ params->fence_y_offset);
} else {
intel_de_write(dev_priv, DPFC_FENCE_YOFF, 0);
}
@@ -243,7 +230,7 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
SNB_CPU_FENCE_ENABLE | params->fence_id);
intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
- params->crtc.fence_y_offset);
+ params->fence_y_offset);
}
} else {
if (IS_GEN(dev_priv, 6)) {
@@ -253,7 +240,7 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
}
intel_de_write(dev_priv, ILK_DPFC_FENCE_YOFF,
- params->crtc.fence_y_offset);
+ params->fence_y_offset);
/* enable it... */
intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
@@ -320,7 +307,7 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
SNB_CPU_FENCE_ENABLE | params->fence_id);
intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
- params->crtc.fence_y_offset);
+ params->fence_y_offset);
} else if (dev_priv->ggtt.num_fences) {
intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
@@ -631,8 +618,8 @@ static bool rotation_is_valid(struct drm_i915_private *dev_priv,
/*
* For some reason, the hardware tracking starts looking at whatever we
* programmed as the display plane base address register. It does not look at
- * the X and Y offset registers. That's why we look at the crtc->adjusted{x,y}
- * variables instead of just looking at the pipe/plane size.
+ * the X and Y offset registers. That's why we include the src x/y offsets
+ * instead of just looking at the plane size.
*/
static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
{
@@ -705,7 +692,6 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
cache->plane.src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
cache->plane.adjusted_x = plane_state->color_plane[0].x;
cache->plane.adjusted_y = plane_state->color_plane[0].y;
- cache->plane.y = plane_state->uapi.src.y1 >> 16;
cache->plane.pixel_blend_mode = plane_state->hw.pixel_blend_mode;
@@ -713,6 +699,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
cache->fb.stride = fb->pitches[0];
cache->fb.modifier = fb->modifier;
+ cache->fence_y_offset = intel_plane_fence_y_offset(plane_state);
+
drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE &&
!plane_state->vma->fence);
@@ -883,10 +871,10 @@ static void intel_fbc_get_reg_params(struct intel_crtc *crtc,
memset(params, 0, sizeof(*params));
params->fence_id = cache->fence_id;
+ params->fence_y_offset = cache->fence_y_offset;
params->crtc.pipe = crtc->pipe;
params->crtc.i9xx_plane = to_intel_plane(crtc->base.primary)->i9xx_plane;
- params->crtc.fence_y_offset = get_crtc_fence_y_offset(fbc);
params->fb.format = cache->fb.format;
params->fb.stride = cache->fb.stride;
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index e4aece20bc80..52db2bde44a3 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -204,25 +204,25 @@ static int __ring_active(struct intel_ring *ring)
{
int err;
- err = i915_active_acquire(&ring->vma->active);
+ err = intel_ring_pin(ring);
if (err)
return err;
- err = intel_ring_pin(ring);
+ err = i915_active_acquire(&ring->vma->active);
if (err)
- goto err_active;
+ goto err_pin;
return 0;
-err_active:
- i915_active_release(&ring->vma->active);
+err_pin:
+ intel_ring_unpin(ring);
return err;
}
static void __ring_retire(struct intel_ring *ring)
{
- intel_ring_unpin(ring);
i915_active_release(&ring->vma->active);
+ intel_ring_unpin(ring);
}
__i915_active_call
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index bca036ac6621..e7532e7d74e9 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -230,7 +230,7 @@ static int per_file_stats(int id, void *ptr, void *data)
struct file_stats *stats = data;
struct i915_vma *vma;
- if (!kref_get_unless_zero(&obj->base.refcount))
+ if (IS_ERR_OR_NULL(obj) || !kref_get_unless_zero(&obj->base.refcount))
return 0;
stats->count++;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index adb9bf34cf97..f79f118bf192 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -410,8 +410,6 @@ struct intel_fbc {
int adjusted_x;
int adjusted_y;
- int y;
-
u16 pixel_blend_mode;
} plane;
@@ -420,6 +418,8 @@ struct intel_fbc {
unsigned int stride;
u64 modifier;
} fb;
+
+ unsigned int fence_y_offset;
u16 gen9_wa_cfb_stride;
s8 fence_id;
} state_cache;
@@ -435,7 +435,6 @@ struct intel_fbc {
struct {
enum pipe pipe;
enum i9xx_plane_id i9xx_plane;
- unsigned int fence_y_offset;
} crtc;
struct {
@@ -444,6 +443,7 @@ struct intel_fbc {
} fb;
int cfb_size;
+ unsigned int fence_y_offset;
u16 gen9_wa_cfb_stride;
s8 fence_id;
bool plane_visible;
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index fc14ebf9a0b7..1f9cd33b35cb 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -104,6 +104,7 @@ vma_create(struct drm_i915_gem_object *obj,
struct i915_address_space *vm,
const struct i915_ggtt_view *view)
{
+ struct i915_vma *pos = ERR_PTR(-E2BIG);
struct i915_vma *vma;
struct rb_node *rb, **p;
@@ -184,7 +185,6 @@ vma_create(struct drm_i915_gem_object *obj,
rb = NULL;
p = &obj->vma.tree.rb_node;
while (*p) {
- struct i915_vma *pos;
long cmp;
rb = *p;
@@ -196,16 +196,12 @@ vma_create(struct drm_i915_gem_object *obj,
* and dispose of ours.
*/
cmp = i915_vma_compare(pos, vm, view);
- if (cmp == 0) {
- spin_unlock(&obj->vma.lock);
- i915_vma_free(vma);
- return pos;
- }
-
if (cmp < 0)
p = &rb->rb_right;
- else
+ else if (cmp > 0)
p = &rb->rb_left;
+ else
+ goto err_unlock;
}
rb_link_node(&vma->obj_node, rb, p);
rb_insert_color(&vma->obj_node, &obj->vma.tree);
@@ -228,8 +224,9 @@ vma_create(struct drm_i915_gem_object *obj,
err_unlock:
spin_unlock(&obj->vma.lock);
err_vma:
+ i915_vm_put(vm);
i915_vma_free(vma);
- return ERR_PTR(-E2BIG);
+ return pos;
}
static struct i915_vma *