[PATCH 2/6] drm/i915: move pending_fb_pin to struct intel_display
Jani Nikula
jani.nikula at intel.com
Wed Jan 8 10:41:17 UTC 2025
pending_fb_pin is more about display than GPU reset. Move it to struct
intel_display. The restore sub-struct already contains reset related
members, so move it there.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/display/intel_display_core.h | 2 ++
drivers/gpu/drm/i915/display/intel_display_reset.c | 2 +-
drivers/gpu/drm/i915/display/intel_dpt.c | 5 +++--
drivers/gpu/drm/i915/display/intel_fb_pin.c | 10 ++++++----
drivers/gpu/drm/i915/display/intel_overlay.c | 5 ++---
drivers/gpu/drm/i915/i915_gpu_error.h | 2 --
6 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 554870d2494b..1970d4c15090 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -512,6 +512,8 @@ struct intel_display {
/* restore state for suspend/resume and display reset */
struct drm_atomic_state *modeset_state;
struct drm_modeset_acquire_ctx reset_ctx;
+ /* modeset stuck tracking for reset */
+ atomic_t pending_fb_pin;
u32 saveDSPARB;
u32 saveSWF0[16];
u32 saveSWF1[16];
diff --git a/drivers/gpu/drm/i915/display/intel_display_reset.c b/drivers/gpu/drm/i915/display/intel_display_reset.c
index 3da70bdbd9f6..1e6421d51c51 100644
--- a/drivers/gpu/drm/i915/display/intel_display_reset.c
+++ b/drivers/gpu/drm/i915/display/intel_display_reset.c
@@ -41,7 +41,7 @@ void intel_display_reset_prepare(struct intel_display *display)
smp_mb__after_atomic();
wake_up_bit(&to_gt(dev_priv)->reset.flags, I915_RESET_MODESET);
- if (atomic_read(&dev_priv->gpu_error.pending_fb_pin)) {
+ if (atomic_read(&display->restore.pending_fb_pin)) {
drm_dbg_kms(display->drm,
"Modeset potentially stuck, unbreaking through wedging\n");
intel_gt_set_wedged(to_gt(dev_priv));
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index 8b1f0e92a11c..8254e8a2b82c 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -125,6 +125,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
unsigned int alignment)
{
struct drm_i915_private *i915 = vm->i915;
+ struct intel_display *display = &i915->display;
struct i915_dpt *dpt = i915_vm_to_dpt(vm);
intel_wakeref_t wakeref;
struct i915_vma *vma;
@@ -137,7 +138,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
pin_flags |= PIN_MAPPABLE;
wakeref = intel_runtime_pm_get(&i915->runtime_pm);
- atomic_inc(&i915->gpu_error.pending_fb_pin);
+ atomic_inc(&display->restore.pending_fb_pin);
for_i915_gem_ww(&ww, err, true) {
err = i915_gem_object_lock(dpt->obj, &ww);
@@ -167,7 +168,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
dpt->obj->mm.dirty = true;
- atomic_dec(&i915->gpu_error.pending_fb_pin);
+ atomic_dec(&display->restore.pending_fb_pin);
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
return err ? ERR_PTR(err) : vma;
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index d3a86f9c6bc8..ff5efd4544e3 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -25,6 +25,7 @@ intel_fb_pin_to_dpt(const struct drm_framebuffer *fb,
struct i915_address_space *vm)
{
struct drm_device *dev = fb->dev;
+ struct intel_display *display = to_intel_display(dev);
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_gem_object *_obj = intel_fb_bo(fb);
struct drm_i915_gem_object *obj = to_intel_bo(_obj);
@@ -42,7 +43,7 @@ intel_fb_pin_to_dpt(const struct drm_framebuffer *fb,
if (WARN_ON(!i915_gem_object_is_framebuffer(obj)))
return ERR_PTR(-EINVAL);
- atomic_inc(&dev_priv->gpu_error.pending_fb_pin);
+ atomic_inc(&display->restore.pending_fb_pin);
for_i915_gem_ww(&ww, ret, true) {
ret = i915_gem_object_lock(obj, &ww);
@@ -97,7 +98,7 @@ intel_fb_pin_to_dpt(const struct drm_framebuffer *fb,
i915_vma_get(vma);
err:
- atomic_dec(&dev_priv->gpu_error.pending_fb_pin);
+ atomic_dec(&display->restore.pending_fb_pin);
return vma;
}
@@ -111,6 +112,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
unsigned long *out_flags)
{
struct drm_device *dev = fb->dev;
+ struct intel_display *display = to_intel_display(dev);
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_gem_object *_obj = intel_fb_bo(fb);
struct drm_i915_gem_object *obj = to_intel_bo(_obj);
@@ -143,7 +145,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
*/
wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
- atomic_inc(&dev_priv->gpu_error.pending_fb_pin);
+ atomic_inc(&display->restore.pending_fb_pin);
/*
* Valleyview is definitely limited to scanning out the first
@@ -219,7 +221,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
if (ret)
vma = ERR_PTR(ret);
- atomic_dec(&dev_priv->gpu_error.pending_fb_pin);
+ atomic_dec(&display->restore.pending_fb_pin);
intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
return vma;
}
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index ca30fff61876..60ae5e3bc454 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -793,7 +793,6 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
struct drm_intel_overlay_put_image *params)
{
struct intel_display *display = overlay->display;
- struct drm_i915_private *dev_priv = to_i915(display->drm);
struct overlay_registers __iomem *regs = overlay->regs;
u32 swidth, swidthsw, sheight, ostride;
enum pipe pipe = overlay->crtc->pipe;
@@ -808,7 +807,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
if (ret != 0)
return ret;
- atomic_inc(&dev_priv->gpu_error.pending_fb_pin);
+ atomic_inc(&display->restore.pending_fb_pin);
vma = intel_overlay_pin_fb(new_bo);
if (IS_ERR(vma)) {
@@ -896,7 +895,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
out_unpin:
i915_vma_unpin(vma);
out_pin_section:
- atomic_dec(&dev_priv->gpu_error.pending_fb_pin);
+ atomic_dec(&display->restore.pending_fb_pin);
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index 78a8928562a9..749e1c55613e 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -224,8 +224,6 @@ struct i915_gpu_error {
/* Protected by the above dev->gpu_error.lock. */
struct i915_gpu_coredump *first_error;
- atomic_t pending_fb_pin;
-
/** Number of times the device has been reset (global) */
atomic_t reset_count;
--
2.39.5
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