diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fb_pin.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fb_pin.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c index d3a86f9c6bc8..30ac9b089ad6 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; } @@ -107,10 +108,12 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb, const struct i915_gtt_view *view, unsigned int alignment, unsigned int phys_alignment, + unsigned int vtd_guard, bool uses_fence, 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); @@ -126,14 +129,6 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb, if (drm_WARN_ON(dev, alignment && !is_power_of_2(alignment))) return ERR_PTR(-EINVAL); - /* Note that the w/a also requires 64 PTE of padding following the - * bo. We currently fill all unused PTE with the shadow page and so - * we should always have valid PTE following the scanout preventing - * the VT-d warning. - */ - if (intel_scanout_needs_vtd_wa(dev_priv) && alignment < 256 * 1024) - alignment = 256 * 1024; - /* * Global gtt pte registers are special registers which actually forward * writes to a chunk of system memory. Which means that there is no risk @@ -143,7 +138,7 @@ 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 @@ -170,7 +165,7 @@ retry: goto err; vma = i915_gem_object_pin_to_display_plane(obj, &ww, alignment, - view, pinctl); + vtd_guard, view, pinctl); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto err_unpin; @@ -219,7 +214,7 @@ err: 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; } @@ -252,7 +247,16 @@ intel_plane_fb_min_phys_alignment(const struct intel_plane_state *plane_state) return plane->min_alignment(plane, fb, 0); } -int intel_plane_pin_fb(struct intel_plane_state *plane_state) +static unsigned int +intel_plane_fb_vtd_guard(const struct intel_plane_state *plane_state) +{ + return intel_fb_view_vtd_guard(plane_state->hw.fb, + &plane_state->view, + plane_state->hw.rotation); +} + +int intel_plane_pin_fb(struct intel_plane_state *plane_state, + const struct intel_plane_state *old_plane_state) { struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); const struct intel_framebuffer *fb = @@ -263,6 +267,7 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state) vma = intel_fb_pin_to_ggtt(&fb->base, &plane_state->view.gtt, intel_plane_fb_min_alignment(plane_state), intel_plane_fb_min_phys_alignment(plane_state), + intel_plane_fb_vtd_guard(plane_state), intel_plane_uses_fence(plane_state), &plane_state->flags); if (IS_ERR(vma)) |