From: Gustavo Padovan gustavo.padovan@collabora.co.uk
Merge it into the plane update_plane() callback and make other users use the update_plane() functions instead.
The fb != crtc->cursor->fb was already inside intel_crtc_cursor_set_obj() so we fold intel_crtc_cursor_set_obj() inside intel_commit_cursor_plane() and merge both paths into one.
Signed-off-by: Gustavo Padovan gustavo.padovan@collabora.co.uk --- drivers/gpu/drm/i915/intel_display.c | 221 +++++++++++++++++------------------ 1 file changed, 106 insertions(+), 115 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f91a5b0..a583abd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8457,109 +8457,6 @@ static bool cursor_size_ok(struct drm_device *dev, return true; }
-static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, - struct drm_i915_gem_object *obj, - uint32_t width, uint32_t height) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum pipe pipe = intel_crtc->pipe; - unsigned old_width; - uint32_t addr; - int ret; - - /* if we want to turn off the cursor ignore width and height */ - if (!obj) { - DRM_DEBUG_KMS("cursor off\n"); - addr = 0; - mutex_lock(&dev->struct_mutex); - goto finish; - } - - /* we only need to pin inside GTT if cursor is non-phy */ - mutex_lock(&dev->struct_mutex); - if (!INTEL_INFO(dev)->cursor_needs_physical) { - unsigned alignment; - - /* - * Global gtt pte registers are special registers which actually - * forward writes to a chunk of system memory. Which means that - * there is no risk that the register values disappear as soon - * as we call intel_runtime_pm_put(), so it is correct to wrap - * only the pin/unpin/fence and not more. - */ - intel_runtime_pm_get(dev_priv); - - /* Note that the w/a also requires 2 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 - * cursor preventing the VT-d warning. - */ - alignment = 0; - if (need_vtd_wa(dev)) - alignment = 64*1024; - - ret = i915_gem_object_pin_to_display_plane(obj, alignment, NULL); - if (ret) { - DRM_DEBUG_KMS("failed to move cursor bo into the GTT\n"); - intel_runtime_pm_put(dev_priv); - goto fail_locked; - } - - ret = i915_gem_object_put_fence(obj); - if (ret) { - DRM_DEBUG_KMS("failed to release fence for cursor"); - intel_runtime_pm_put(dev_priv); - goto fail_unpin; - } - - addr = i915_gem_obj_ggtt_offset(obj); - - intel_runtime_pm_put(dev_priv); - } else { - int align = IS_I830(dev) ? 16 * 1024 : 256; - ret = i915_gem_object_attach_phys(obj, align); - if (ret) { - DRM_DEBUG_KMS("failed to attach phys object\n"); - goto fail_locked; - } - addr = obj->phys_handle->busaddr; - } - - finish: - if (intel_crtc->cursor_bo) { - if (!INTEL_INFO(dev)->cursor_needs_physical) - i915_gem_object_unpin_from_display_plane(intel_crtc->cursor_bo); - } - - i915_gem_track_fb(intel_crtc->cursor_bo, obj, - INTEL_FRONTBUFFER_CURSOR(pipe)); - mutex_unlock(&dev->struct_mutex); - - old_width = intel_crtc->cursor_width; - - intel_crtc->cursor_addr = addr; - intel_crtc->cursor_bo = obj; - intel_crtc->cursor_width = width; - intel_crtc->cursor_height = height; - - if (intel_crtc->active) { - if (old_width != width) - intel_update_watermarks(crtc); - intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL); - } - - intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_CURSOR(pipe)); - - return 0; -fail_unpin: - i915_gem_object_unpin_from_display_plane(obj); -fail_locked: - mutex_unlock(&dev->struct_mutex); - return ret; -} - static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, uint32_t start, uint32_t size) { @@ -11897,7 +11794,8 @@ intel_cursor_plane_disable(struct drm_plane *plane)
BUG_ON(!plane->crtc);
- return intel_crtc_cursor_set_obj(plane->crtc, NULL, 0, 0); + return plane->funcs->update_plane(plane, plane->crtc, NULL, + 0, 0, 0, 0, 0, 0, 0, 0); }
static int @@ -11961,26 +11859,119 @@ intel_commit_cursor_plane(struct drm_plane *plane, struct intel_plane_state *state) { struct drm_crtc *crtc = state->crtc; + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_framebuffer *fb = state->fb; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj = intel_fb->obj; - int crtc_w, crtc_h; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + enum pipe pipe = intel_crtc->pipe; + unsigned old_width; + uint32_t addr; + bool on; + int ret;
crtc->cursor_x = state->orig_dst.x1; crtc->cursor_y = state->orig_dst.y1; - if (fb != crtc->cursor->fb) { - crtc_w = drm_rect_width(&state->orig_dst); - crtc_h = drm_rect_height(&state->orig_dst); - return intel_crtc_cursor_set_obj(crtc, obj, crtc_w, crtc_h); + + if (intel_crtc->cursor_bo == obj) + goto update; + + /* if we want to turn off the cursor ignore width and height */ + if (!obj) { + DRM_DEBUG_KMS("cursor off\n"); + addr = 0; + mutex_lock(&dev->struct_mutex); + goto finish; + } + + /* we only need to pin inside GTT if cursor is non-phy */ + mutex_lock(&dev->struct_mutex); + if (!INTEL_INFO(dev)->cursor_needs_physical) { + unsigned alignment; + + /* + * Global gtt pte registers are special registers which actually + * forward writes to a chunk of system memory. Which means that + * there is no risk that the register values disappear as soon + * as we call intel_runtime_pm_put(), so it is correct to wrap + * only the pin/unpin/fence and not more. + */ + intel_runtime_pm_get(dev_priv); + + /* Note that the w/a also requires 2 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 + * cursor preventing the VT-d warning. + */ + alignment = 0; + if (need_vtd_wa(dev)) + alignment = 64*1024; + + ret = i915_gem_object_pin_to_display_plane(obj, alignment, NULL); + if (ret) { + DRM_DEBUG_KMS("failed to move cursor bo into the GTT\n"); + intel_runtime_pm_put(dev_priv); + goto fail_locked; + } + + ret = i915_gem_object_put_fence(obj); + if (ret) { + DRM_DEBUG_KMS("failed to release fence for cursor"); + intel_runtime_pm_put(dev_priv); + goto fail_unpin; + } + + addr = i915_gem_obj_ggtt_offset(obj); + + intel_runtime_pm_put(dev_priv); } else { - intel_crtc_update_cursor(crtc, state->visible); + int align = IS_I830(dev) ? 16 * 1024 : 256; + ret = i915_gem_object_attach_phys(obj, align); + if (ret) { + DRM_DEBUG_KMS("failed to attach phys object\n"); + goto fail_locked; + } + addr = obj->phys_handle->busaddr; + }
- intel_frontbuffer_flip(crtc->dev, - INTEL_FRONTBUFFER_CURSOR(intel_crtc->pipe)); +finish: + if (intel_crtc->cursor_bo) { + if (!INTEL_INFO(dev)->cursor_needs_physical) + i915_gem_object_unpin_from_display_plane(intel_crtc->cursor_bo); + }
- return 0; + i915_gem_track_fb(intel_crtc->cursor_bo, obj, + INTEL_FRONTBUFFER_CURSOR(pipe)); + mutex_unlock(&dev->struct_mutex); + + intel_crtc->cursor_addr = addr; + intel_crtc->cursor_bo = obj; +update: + old_width = intel_crtc->cursor_width; + + intel_crtc->cursor_width = drm_rect_width(&state->orig_dst); + intel_crtc->cursor_height = drm_rect_height(&state->orig_dst); + + if (intel_crtc->cursor_bo == obj) + on = state->visible; + else + on = !obj; + + if (intel_crtc->active) { + if (old_width != intel_crtc->cursor_width) + intel_update_watermarks(crtc); + intel_crtc_update_cursor(crtc, on); } + + intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_CURSOR(pipe)); + + return 0; +fail_unpin: + i915_gem_object_unpin_from_display_plane(obj); +fail_locked: + mutex_unlock(&dev->struct_mutex); + drm_gem_object_unreference_unlocked(&obj->base); + return ret; }
static int