diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index fef4dd61dcfd..df5277aaa98b 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -173,9 +173,6 @@ struct overlay_registers { /* overlay flip addr flag */ #define OFC_UPDATE 0x1 -#define OVERLAY_NONPHYSICAL(dev) (IS_G33(dev) || IS_I965G(dev)) -#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev) && !IS_GEN6(dev)) - static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_overlay *overlay) { drm_i915_private_t *dev_priv = overlay->dev->dev_private; @@ -184,7 +181,9 @@ static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_over /* no recursive mappings */ BUG_ON(overlay->virt_addr); - if (OVERLAY_NONPHYSICAL(overlay->dev)) { + if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) { + regs = overlay->reg_bo->phys_obj->handle->vaddr; + } else { regs = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, overlay->reg_bo->gtt_offset, KM_USER0); @@ -193,15 +192,14 @@ static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_over DRM_ERROR("failed to map overlay regs in GTT\n"); return NULL; } - } else - regs = overlay->reg_bo->phys_obj->handle->vaddr; + } return overlay->virt_addr = regs; } static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay) { - if (OVERLAY_NONPHYSICAL(overlay->dev)) + if (!OVERLAY_NEEDS_PHYSICAL(overlay->dev)) io_mapping_unmap_atomic(overlay->virt_addr, KM_USER0); overlay->virt_addr = NULL; @@ -1366,7 +1364,7 @@ void intel_setup_overlay(struct drm_device *dev) struct overlay_registers *regs; int ret; - if (!OVERLAY_EXISTS(dev)) + if (!HAS_OVERLAY(dev)) return; overlay = kzalloc(sizeof(struct intel_overlay), GFP_KERNEL); @@ -1379,7 +1377,16 @@ void intel_setup_overlay(struct drm_device *dev) goto out_free; overlay->reg_bo = to_intel_bo(reg_bo); - if (OVERLAY_NONPHYSICAL(dev)) { + if (OVERLAY_NEEDS_PHYSICAL(dev)) { + ret = i915_gem_attach_phys_object(dev, reg_bo, + I915_GEM_PHYS_OVERLAY_REGS, + 0); + if (ret) { + DRM_ERROR("failed to attach phys overlay regs\n"); + goto out_free_bo; + } + overlay->flip_addr = overlay->reg_bo->phys_obj->handle->busaddr; + } else { ret = i915_gem_object_pin(reg_bo, PAGE_SIZE); if (ret) { DRM_ERROR("failed to pin overlay register bo\n"); @@ -1392,15 +1399,6 @@ void intel_setup_overlay(struct drm_device *dev) DRM_ERROR("failed to move overlay register bo into the GTT\n"); goto out_unpin_bo; } - } else { - ret = i915_gem_attach_phys_object(dev, reg_bo, - I915_GEM_PHYS_OVERLAY_REGS, - 0); - if (ret) { - DRM_ERROR("failed to attach phys overlay regs\n"); - goto out_free_bo; - } - overlay->flip_addr = overlay->reg_bo->phys_obj->handle->busaddr; } /* init all values */ @@ -1471,10 +1469,10 @@ intel_overlay_capture_error_state(struct drm_device *dev) error->dovsta = I915_READ(DOVSTA); error->isr = I915_READ(ISR); - if (OVERLAY_NONPHYSICAL(overlay->dev)) - error->base = (long) overlay->reg_bo->gtt_offset; - else + if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) error->base = (long) overlay->reg_bo->phys_obj->handle->vaddr; + else + error->base = (long) overlay->reg_bo->gtt_offset; regs = intel_overlay_map_regs_atomic(overlay); if (!regs) |