diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 151 |
1 files changed, 69 insertions, 82 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index bd38e49..3212d88 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -168,7 +168,7 @@ struct overlay_registers { }; struct intel_overlay { - struct drm_device *dev; + struct drm_i915_private *i915; struct intel_crtc *crtc; struct drm_i915_gem_object *vid_bo; struct drm_i915_gem_object *old_vid_bo; @@ -190,15 +190,15 @@ struct intel_overlay { static struct overlay_registers __iomem * intel_overlay_map_regs(struct intel_overlay *overlay) { - struct drm_i915_private *dev_priv = to_i915(overlay->dev); - struct i915_ggtt *ggtt = &dev_priv->ggtt; + struct drm_i915_private *dev_priv = overlay->i915; struct overlay_registers __iomem *regs; - if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) + if (OVERLAY_NEEDS_PHYSICAL(dev_priv)) regs = (struct overlay_registers __iomem *)overlay->reg_bo->phys_handle->vaddr; else - regs = io_mapping_map_wc(ggtt->mappable, - i915_gem_obj_ggtt_offset(overlay->reg_bo)); + regs = io_mapping_map_wc(dev_priv->ggtt.mappable, + overlay->flip_addr, + PAGE_SIZE); return regs; } @@ -206,7 +206,7 @@ intel_overlay_map_regs(struct intel_overlay *overlay) static void intel_overlay_unmap_regs(struct intel_overlay *overlay, struct overlay_registers __iomem *regs) { - if (!OVERLAY_NEEDS_PHYSICAL(overlay->dev)) + if (!OVERLAY_NEEDS_PHYSICAL(overlay->i915)) io_mapping_unmap(regs); } @@ -232,14 +232,13 @@ static int intel_overlay_do_wait_request(struct intel_overlay *overlay, /* overlay needs to be disable in OCMD reg */ static int intel_overlay_on(struct intel_overlay *overlay) { - struct drm_device *dev = overlay->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = overlay->i915; struct intel_engine_cs *engine = &dev_priv->engine[RCS]; struct drm_i915_gem_request *req; int ret; WARN_ON(overlay->active); - WARN_ON(IS_I830(dev) && !(dev_priv->quirks & QUIRK_PIPEA_FORCE)); + WARN_ON(IS_I830(dev_priv) && !(dev_priv->quirks & QUIRK_PIPEA_FORCE)); req = i915_gem_request_alloc(engine, NULL); if (IS_ERR(req)) @@ -266,8 +265,7 @@ static int intel_overlay_on(struct intel_overlay *overlay) static int intel_overlay_continue(struct intel_overlay *overlay, bool load_polyphase_filter) { - struct drm_device *dev = overlay->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = overlay->i915; struct intel_engine_cs *engine = &dev_priv->engine[RCS]; struct drm_i915_gem_request *req; u32 flip_addr = overlay->flip_addr; @@ -335,8 +333,7 @@ static void intel_overlay_off_tail(struct intel_overlay *overlay) /* overlay needs to be disabled in OCMD reg */ static int intel_overlay_off(struct intel_overlay *overlay) { - struct drm_device *dev = overlay->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = overlay->i915; struct intel_engine_cs *engine = &dev_priv->engine[RCS]; struct drm_i915_gem_request *req; u32 flip_addr = overlay->flip_addr; @@ -365,7 +362,7 @@ static int intel_overlay_off(struct intel_overlay *overlay) intel_ring_emit(engine, flip_addr); intel_ring_emit(engine, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); /* turn overlay off */ - if (IS_I830(dev)) { + if (IS_I830(dev_priv)) { /* Workaround: Don't disable the overlay fully, since otherwise * it dies on the next OVERLAY_ON cmd. */ intel_ring_emit(engine, MI_NOOP); @@ -408,12 +405,11 @@ static int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay) */ static int intel_overlay_release_old_vid(struct intel_overlay *overlay) { - struct drm_device *dev = overlay->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = overlay->i915; struct intel_engine_cs *engine = &dev_priv->engine[RCS]; int ret; - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + lockdep_assert_held(&dev_priv->drm.struct_mutex); /* Only wait if there is actually an old frame to release to * guarantee forward progress. @@ -537,10 +533,10 @@ static int uv_vsubsampling(u32 format) } } -static u32 calc_swidthsw(struct drm_device *dev, u32 offset, u32 width) +static u32 calc_swidthsw(struct drm_i915_private *dev_priv, u32 offset, u32 width) { u32 mask, shift, ret; - if (IS_GEN2(dev)) { + if (IS_GEN2(dev_priv)) { mask = 0x1f; shift = 5; } else { @@ -548,7 +544,7 @@ static u32 calc_swidthsw(struct drm_device *dev, u32 offset, u32 width) shift = 6; } ret = ((offset + width + mask) >> shift) - (offset >> shift); - if (!IS_GEN2(dev)) + if (!IS_GEN2(dev_priv)) ret <<= 1; ret -= 1; return ret << 2; @@ -741,12 +737,12 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, int ret, tmp_width; struct overlay_registers __iomem *regs; bool scale_changed = false; - struct drm_device *dev = overlay->dev; + struct drm_i915_private *dev_priv = overlay->i915; u32 swidth, swidthsw, sheight, ostride; enum pipe pipe = overlay->crtc->pipe; - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); - WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); + lockdep_assert_held(&dev_priv->drm.struct_mutex); + WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex)); ret = intel_overlay_release_old_vid(overlay); if (ret != 0) @@ -769,7 +765,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, goto out_unpin; } oconfig = OCONF_CC_OUT_8BIT; - if (IS_GEN4(overlay->dev)) + if (IS_GEN4(dev_priv)) oconfig |= OCONF_CSC_MODE_BT709; oconfig |= pipe == 0 ? OCONF_PIPE_A : OCONF_PIPE_B; @@ -796,7 +792,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, tmp_width = params->src_w; swidth = params->src_w; - swidthsw = calc_swidthsw(overlay->dev, params->offset_Y, tmp_width); + swidthsw = calc_swidthsw(dev_priv, params->offset_Y, tmp_width); sheight = params->src_h; iowrite32(i915_gem_obj_ggtt_offset(new_bo) + params->offset_Y, ®s->OBUF_0Y); ostride = params->stride_Y; @@ -806,9 +802,9 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, int uv_vscale = uv_vsubsampling(params->format); u32 tmp_U, tmp_V; swidth |= (params->src_w/uv_hscale) << 16; - tmp_U = calc_swidthsw(overlay->dev, params->offset_U, + tmp_U = calc_swidthsw(dev_priv, params->offset_U, params->src_w/uv_hscale); - tmp_V = calc_swidthsw(overlay->dev, params->offset_V, + tmp_V = calc_swidthsw(dev_priv, params->offset_V, params->src_w/uv_hscale); swidthsw |= max_t(u32, tmp_U, tmp_V) << 16; sheight |= (params->src_h/uv_vscale) << 16; @@ -840,7 +836,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, overlay->old_vid_bo = overlay->vid_bo; overlay->vid_bo = new_bo; - intel_frontbuffer_flip(dev, + intel_frontbuffer_flip(&dev_priv->drm, INTEL_FRONTBUFFER_OVERLAY(pipe)); return 0; @@ -852,12 +848,12 @@ out_unpin: int intel_overlay_switch_off(struct intel_overlay *overlay) { + struct drm_i915_private *dev_priv = overlay->i915; struct overlay_registers __iomem *regs; - struct drm_device *dev = overlay->dev; int ret; - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); - WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); + lockdep_assert_held(&dev_priv->drm.struct_mutex); + WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex)); ret = intel_overlay_recover_from_interrupt(overlay); if (ret != 0) @@ -897,15 +893,14 @@ static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, static void update_pfit_vscale_ratio(struct intel_overlay *overlay) { - struct drm_device *dev = overlay->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = overlay->i915; u32 pfit_control = I915_READ(PFIT_CONTROL); u32 ratio; /* XXX: This is not the same logic as in the xorg driver, but more in * line with the intel documentation for the i965 */ - if (INTEL_INFO(dev)->gen >= 4) { + if (INTEL_GEN(dev_priv) >= 4) { /* on i965 use the PGM reg to read out the autoscaler values */ ratio = I915_READ(PFIT_PGM_RATIOS) >> PFIT_VERT_SCALE_SHIFT_965; } else { @@ -948,7 +943,7 @@ static int check_overlay_scaling(struct put_image_params *rec) return 0; } -static int check_overlay_src(struct drm_device *dev, +static int check_overlay_src(struct drm_i915_private *dev_priv, struct drm_intel_overlay_put_image *rec, struct drm_i915_gem_object *new_bo) { @@ -959,7 +954,7 @@ static int check_overlay_src(struct drm_device *dev, u32 tmp; /* check src dimensions */ - if (IS_845G(dev) || IS_I830(dev)) { + if (IS_845G(dev_priv) || IS_I830(dev_priv)) { if (rec->src_height > IMAGE_MAX_HEIGHT_LEGACY || rec->src_width > IMAGE_MAX_WIDTH_LEGACY) return -EINVAL; @@ -1011,14 +1006,14 @@ static int check_overlay_src(struct drm_device *dev, return -EINVAL; /* stride checking */ - if (IS_I830(dev) || IS_845G(dev)) + if (IS_I830(dev_priv) || IS_845G(dev_priv)) stride_mask = 255; else stride_mask = 63; if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask) return -EINVAL; - if (IS_GEN4(dev) && rec->stride_Y < 512) + if (IS_GEN4(dev_priv) && rec->stride_Y < 512) return -EINVAL; tmp = (rec->flags & I915_OVERLAY_TYPE_MASK) == I915_OVERLAY_YUV_PLANAR ? @@ -1063,13 +1058,13 @@ static int check_overlay_src(struct drm_device *dev, * Return the pipe currently connected to the panel fitter, * or -1 if the panel fitter is not present or not in use */ -static int intel_panel_fitter_pipe(struct drm_device *dev) +static int intel_panel_fitter_pipe(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; u32 pfit_control; /* i830 doesn't have a panel fitter */ - if (INTEL_INFO(dev)->gen <= 3 && (IS_I830(dev) || !IS_MOBILE(dev))) + if (INTEL_GEN(dev_priv) <= 3 && + (IS_I830(dev_priv) || !IS_MOBILE(dev_priv))) return -1; pfit_control = I915_READ(PFIT_CONTROL); @@ -1079,18 +1074,18 @@ static int intel_panel_fitter_pipe(struct drm_device *dev) return -1; /* 965 can place panel fitter on either pipe */ - if (IS_GEN4(dev)) + if (IS_GEN4(dev_priv)) return (pfit_control >> 29) & 0x3; /* older chips can only use pipe 1 */ return 1; } -int intel_overlay_put_image(struct drm_device *dev, void *data, - struct drm_file *file_priv) +int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { struct drm_intel_overlay_put_image *put_image_rec = data; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_overlay *overlay; struct drm_crtc *drmmode_crtc; struct intel_crtc *crtc; @@ -1162,7 +1157,7 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, /* line too wide, i.e. one-line-mode */ if (mode->hdisplay > 1024 && - intel_panel_fitter_pipe(dev) == crtc->pipe) { + intel_panel_fitter_pipe(dev_priv) == crtc->pipe) { overlay->pfit_active = true; update_pfit_vscale_ratio(overlay); } else @@ -1196,7 +1191,7 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, goto out_unlock; } - ret = check_overlay_src(dev, put_image_rec, new_bo); + ret = check_overlay_src(dev_priv, put_image_rec, new_bo); if (ret != 0) goto out_unlock; params->format = put_image_rec->flags & ~I915_OVERLAY_FLAGS_MASK; @@ -1284,11 +1279,11 @@ static int check_gamma(struct drm_intel_overlay_attrs *attrs) return 0; } -int intel_overlay_attrs(struct drm_device *dev, void *data, - struct drm_file *file_priv) +int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) { struct drm_intel_overlay_attrs *attrs = data; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_overlay *overlay; struct overlay_registers __iomem *regs; int ret; @@ -1309,7 +1304,7 @@ int intel_overlay_attrs(struct drm_device *dev, void *data, attrs->contrast = overlay->contrast; attrs->saturation = overlay->saturation; - if (!IS_GEN2(dev)) { + if (!IS_GEN2(dev_priv)) { attrs->gamma0 = I915_READ(OGAMC0); attrs->gamma1 = I915_READ(OGAMC1); attrs->gamma2 = I915_READ(OGAMC2); @@ -1341,7 +1336,7 @@ int intel_overlay_attrs(struct drm_device *dev, void *data, intel_overlay_unmap_regs(overlay, regs); if (attrs->flags & I915_OVERLAY_UPDATE_GAMMA) { - if (IS_GEN2(dev)) + if (IS_GEN2(dev_priv)) goto out_unlock; if (overlay->active) { @@ -1371,37 +1366,37 @@ out_unlock: return ret; } -void intel_setup_overlay(struct drm_device *dev) +void intel_setup_overlay(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_overlay *overlay; struct drm_i915_gem_object *reg_bo; struct overlay_registers __iomem *regs; int ret; - if (!HAS_OVERLAY(dev)) + if (!HAS_OVERLAY(dev_priv)) return; overlay = kzalloc(sizeof(*overlay), GFP_KERNEL); if (!overlay) return; - mutex_lock(&dev->struct_mutex); + mutex_lock(&dev_priv->drm.struct_mutex); if (WARN_ON(dev_priv->overlay)) goto out_free; - overlay->dev = dev; + overlay->i915 = dev_priv; reg_bo = NULL; - if (!OVERLAY_NEEDS_PHYSICAL(dev)) - reg_bo = i915_gem_object_create_stolen(dev, PAGE_SIZE); - if (reg_bo == NULL) - reg_bo = i915_gem_alloc_object(dev, PAGE_SIZE); + if (!OVERLAY_NEEDS_PHYSICAL(dev_priv)) + reg_bo = i915_gem_object_create_stolen(&dev_priv->drm, + PAGE_SIZE); if (reg_bo == NULL) + reg_bo = i915_gem_object_create(&dev_priv->drm, PAGE_SIZE); + if (IS_ERR(reg_bo)) goto out_free; overlay->reg_bo = reg_bo; - if (OVERLAY_NEEDS_PHYSICAL(dev)) { + if (OVERLAY_NEEDS_PHYSICAL(dev_priv)) { ret = i915_gem_object_attach_phys(reg_bo, PAGE_SIZE); if (ret) { DRM_ERROR("failed to attach phys overlay regs\n"); @@ -1441,25 +1436,23 @@ void intel_setup_overlay(struct drm_device *dev) intel_overlay_unmap_regs(overlay, regs); dev_priv->overlay = overlay; - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->drm.struct_mutex); DRM_INFO("initialized overlay support\n"); return; out_unpin_bo: - if (!OVERLAY_NEEDS_PHYSICAL(dev)) + if (!OVERLAY_NEEDS_PHYSICAL(dev_priv)) i915_gem_object_ggtt_unpin(reg_bo); out_free_bo: drm_gem_object_unreference(®_bo->base); out_free: - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev_priv->drm.struct_mutex); kfree(overlay); return; } -void intel_cleanup_overlay(struct drm_device *dev) +void intel_cleanup_overlay(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; - if (!dev_priv->overlay) return; @@ -1482,18 +1475,17 @@ struct intel_overlay_error_state { static struct overlay_registers __iomem * intel_overlay_map_regs_atomic(struct intel_overlay *overlay) { - struct drm_i915_private *dev_priv = to_i915(overlay->dev); - struct i915_ggtt *ggtt = &dev_priv->ggtt; + struct drm_i915_private *dev_priv = overlay->i915; struct overlay_registers __iomem *regs; - if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) + if (OVERLAY_NEEDS_PHYSICAL(dev_priv)) /* Cast to make sparse happy, but it's wc memory anyway, so * equivalent to the wc io mapping on X86. */ regs = (struct overlay_registers __iomem *) overlay->reg_bo->phys_handle->vaddr; else - regs = io_mapping_map_atomic_wc(ggtt->mappable, - i915_gem_obj_ggtt_offset(overlay->reg_bo)); + regs = io_mapping_map_atomic_wc(dev_priv->ggtt.mappable, + overlay->flip_addr); return regs; } @@ -1501,15 +1493,13 @@ intel_overlay_map_regs_atomic(struct intel_overlay *overlay) static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay, struct overlay_registers __iomem *regs) { - if (!OVERLAY_NEEDS_PHYSICAL(overlay->dev)) + if (!OVERLAY_NEEDS_PHYSICAL(overlay->i915)) io_mapping_unmap_atomic(regs); } - struct intel_overlay_error_state * -intel_overlay_capture_error_state(struct drm_device *dev) +intel_overlay_capture_error_state(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_overlay *overlay = dev_priv->overlay; struct intel_overlay_error_state *error; struct overlay_registers __iomem *regs; @@ -1523,10 +1513,7 @@ intel_overlay_capture_error_state(struct drm_device *dev) error->dovsta = I915_READ(DOVSTA); error->isr = I915_READ(ISR); - if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) - error->base = (__force long)overlay->reg_bo->phys_handle->vaddr; - else - error->base = i915_gem_obj_ggtt_offset(overlay->reg_bo); + error->base = overlay->flip_addr; regs = intel_overlay_map_regs_atomic(overlay); if (!regs) |