diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 668 |
1 files changed, 668 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c new file mode 100644 index 00000000000..d13989fda50 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -0,0 +1,668 @@ +/* + * Copyright © 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Jesse Barnes <jbarnes@virtuousgeek.org> + * + * New plane/sprite handling. + * + * The older chips had a separate interface for programming plane related + * registers; newer ones are much simpler and we can use the new DRM plane + * support. + */ +#include "drmP.h" +#include "drm_crtc.h" +#include "drm_fourcc.h" +#include "intel_drv.h" +#include "i915_drm.h" +#include "i915_drv.h" + +static void +ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, + struct drm_i915_gem_object *obj, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t x, uint32_t y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(plane); + int pipe = intel_plane->pipe; + u32 sprctl, sprscale = 0; + int pixel_size; + + sprctl = I915_READ(SPRCTL(pipe)); + + /* Mask out pixel format bits in case we change it */ + sprctl &= ~SPRITE_PIXFORMAT_MASK; + sprctl &= ~SPRITE_RGB_ORDER_RGBX; + sprctl &= ~SPRITE_YUV_BYTE_ORDER_MASK; + + switch (fb->pixel_format) { + case DRM_FORMAT_XBGR8888: + sprctl |= SPRITE_FORMAT_RGBX888; + pixel_size = 4; + break; + case DRM_FORMAT_XRGB8888: + sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; + pixel_size = 4; + break; + case DRM_FORMAT_YUYV: + sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YUYV; + pixel_size = 2; + break; + case DRM_FORMAT_YVYU: + sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YVYU; + pixel_size = 2; + break; + case DRM_FORMAT_UYVY: + sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_UYVY; + pixel_size = 2; + break; + case DRM_FORMAT_VYUY: + sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY; + pixel_size = 2; + break; + default: + DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n"); + sprctl |= DVS_FORMAT_RGBX888; + pixel_size = 4; + break; + } + + if (obj->tiling_mode != I915_TILING_NONE) + sprctl |= SPRITE_TILED; + + /* must disable */ + sprctl |= SPRITE_TRICKLE_FEED_DISABLE; + sprctl |= SPRITE_ENABLE; + sprctl |= SPRITE_DEST_KEY; + + /* Sizes are 0 based */ + src_w--; + src_h--; + crtc_w--; + crtc_h--; + + intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); + + /* + * IVB workaround: must disable low power watermarks for at least + * one frame before enabling scaling. LP watermarks can be re-enabled + * when scaling is disabled. + */ + if (crtc_w != src_w || crtc_h != src_h) { + dev_priv->sprite_scaling_enabled = true; + sandybridge_update_wm(dev); + intel_wait_for_vblank(dev, pipe); + sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h; + } else { + dev_priv->sprite_scaling_enabled = false; + /* potentially re-enable LP watermarks */ + sandybridge_update_wm(dev); + } + + I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]); + I915_WRITE(SPRPOS(pipe), (crtc_y << 16) | crtc_x); + if (obj->tiling_mode != I915_TILING_NONE) { + I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x); + } else { + unsigned long offset; + + offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8); + I915_WRITE(SPRLINOFF(pipe), offset); + } + I915_WRITE(SPRSIZE(pipe), (crtc_h << 16) | crtc_w); + I915_WRITE(SPRSCALE(pipe), sprscale); + I915_WRITE(SPRCTL(pipe), sprctl); + I915_WRITE(SPRSURF(pipe), obj->gtt_offset); + POSTING_READ(SPRSURF(pipe)); +} + +static void +ivb_disable_plane(struct drm_plane *plane) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(plane); + int pipe = intel_plane->pipe; + + I915_WRITE(SPRCTL(pipe), I915_READ(SPRCTL(pipe)) & ~SPRITE_ENABLE); + /* Can't leave the scaler enabled... */ + I915_WRITE(SPRSCALE(pipe), 0); + /* Activate double buffered register update */ + I915_WRITE(SPRSURF(pipe), 0); + POSTING_READ(SPRSURF(pipe)); +} + +static int +ivb_update_colorkey(struct drm_plane *plane, + struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane; + u32 sprctl; + int ret = 0; + + intel_plane = to_intel_plane(plane); + + I915_WRITE(SPRKEYVAL(intel_plane->pipe), key->min_value); + I915_WRITE(SPRKEYMAX(intel_plane->pipe), key->max_value); + I915_WRITE(SPRKEYMSK(intel_plane->pipe), key->channel_mask); + + sprctl = I915_READ(SPRCTL(intel_plane->pipe)); + sprctl &= ~(SPRITE_SOURCE_KEY | SPRITE_DEST_KEY); + if (key->flags & I915_SET_COLORKEY_DESTINATION) + sprctl |= SPRITE_DEST_KEY; + else if (key->flags & I915_SET_COLORKEY_SOURCE) + sprctl |= SPRITE_SOURCE_KEY; + I915_WRITE(SPRCTL(intel_plane->pipe), sprctl); + + POSTING_READ(SPRKEYMSK(intel_plane->pipe)); + + return ret; +} + +static void +ivb_get_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane; + u32 sprctl; + + intel_plane = to_intel_plane(plane); + + key->min_value = I915_READ(SPRKEYVAL(intel_plane->pipe)); + key->max_value = I915_READ(SPRKEYMAX(intel_plane->pipe)); + key->channel_mask = I915_READ(SPRKEYMSK(intel_plane->pipe)); + key->flags = 0; + + sprctl = I915_READ(SPRCTL(intel_plane->pipe)); + + if (sprctl & SPRITE_DEST_KEY) + key->flags = I915_SET_COLORKEY_DESTINATION; + else if (sprctl & SPRITE_SOURCE_KEY) + key->flags = I915_SET_COLORKEY_SOURCE; + else + key->flags = I915_SET_COLORKEY_NONE; +} + +static void +snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, + struct drm_i915_gem_object *obj, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t x, uint32_t y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(plane); + int pipe = intel_plane->pipe, pixel_size; + u32 dvscntr, dvsscale = 0; + + dvscntr = I915_READ(DVSCNTR(pipe)); + + /* Mask out pixel format bits in case we change it */ + dvscntr &= ~DVS_PIXFORMAT_MASK; + dvscntr &= ~DVS_RGB_ORDER_RGBX; + dvscntr &= ~DVS_YUV_BYTE_ORDER_MASK; + + switch (fb->pixel_format) { + case DRM_FORMAT_XBGR8888: + dvscntr |= DVS_FORMAT_RGBX888; + pixel_size = 4; + break; + case DRM_FORMAT_XRGB8888: + dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_RGBX; + pixel_size = 4; + break; + case DRM_FORMAT_YUYV: + dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YUYV; + pixel_size = 2; + break; + case DRM_FORMAT_YVYU: + dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YVYU; + pixel_size = 2; + break; + case DRM_FORMAT_UYVY: + dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_UYVY; + pixel_size = 2; + break; + case DRM_FORMAT_VYUY: + dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY; + pixel_size = 2; + break; + default: + DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n"); + dvscntr |= DVS_FORMAT_RGBX888; + pixel_size = 4; + break; + } + + if (obj->tiling_mode != I915_TILING_NONE) + dvscntr |= DVS_TILED; + + /* must disable */ + dvscntr |= DVS_TRICKLE_FEED_DISABLE; + dvscntr |= DVS_ENABLE; + + /* Sizes are 0 based */ + src_w--; + src_h--; + crtc_w--; + crtc_h--; + + intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); + + if (crtc_w != src_w || crtc_h != src_h) + dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h; + + I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]); + I915_WRITE(DVSPOS(pipe), (crtc_y << 16) | crtc_x); + if (obj->tiling_mode != I915_TILING_NONE) { + I915_WRITE(DVSTILEOFF(pipe), (y << 16) | x); + } else { + unsigned long offset; + + offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8); + I915_WRITE(DVSLINOFF(pipe), offset); + } + I915_WRITE(DVSSIZE(pipe), (crtc_h << 16) | crtc_w); + I915_WRITE(DVSSCALE(pipe), dvsscale); + I915_WRITE(DVSCNTR(pipe), dvscntr); + I915_WRITE(DVSSURF(pipe), obj->gtt_offset); + POSTING_READ(DVSSURF(pipe)); +} + +static void +snb_disable_plane(struct drm_plane *plane) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane = to_intel_plane(plane); + int pipe = intel_plane->pipe; + + I915_WRITE(DVSCNTR(pipe), I915_READ(DVSCNTR(pipe)) & ~DVS_ENABLE); + /* Disable the scaler */ + I915_WRITE(DVSSCALE(pipe), 0); + /* Flush double buffered register updates */ + I915_WRITE(DVSSURF(pipe), 0); + POSTING_READ(DVSSURF(pipe)); +} + +static void +intel_enable_primary(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int reg = DSPCNTR(intel_crtc->plane); + + I915_WRITE(reg, I915_READ(reg) | DISPLAY_PLANE_ENABLE); +} + +static void +intel_disable_primary(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int reg = DSPCNTR(intel_crtc->plane); + + I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE); +} + +static int +snb_update_colorkey(struct drm_plane *plane, + struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane; + u32 dvscntr; + int ret = 0; + + intel_plane = to_intel_plane(plane); + + I915_WRITE(DVSKEYVAL(intel_plane->pipe), key->min_value); + I915_WRITE(DVSKEYMAX(intel_plane->pipe), key->max_value); + I915_WRITE(DVSKEYMSK(intel_plane->pipe), key->channel_mask); + + dvscntr = I915_READ(DVSCNTR(intel_plane->pipe)); + dvscntr &= ~(DVS_SOURCE_KEY | DVS_DEST_KEY); + if (key->flags & I915_SET_COLORKEY_DESTINATION) + dvscntr |= DVS_DEST_KEY; + else if (key->flags & I915_SET_COLORKEY_SOURCE) + dvscntr |= DVS_SOURCE_KEY; + I915_WRITE(DVSCNTR(intel_plane->pipe), dvscntr); + + POSTING_READ(DVSKEYMSK(intel_plane->pipe)); + + return ret; +} + +static void +snb_get_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_plane *intel_plane; + u32 dvscntr; + + intel_plane = to_intel_plane(plane); + + key->min_value = I915_READ(DVSKEYVAL(intel_plane->pipe)); + key->max_value = I915_READ(DVSKEYMAX(intel_plane->pipe)); + key->channel_mask = I915_READ(DVSKEYMSK(intel_plane->pipe)); + key->flags = 0; + + dvscntr = I915_READ(DVSCNTR(intel_plane->pipe)); + + if (dvscntr & DVS_DEST_KEY) + key->flags = I915_SET_COLORKEY_DESTINATION; + else if (dvscntr & DVS_SOURCE_KEY) + key->flags = I915_SET_COLORKEY_SOURCE; + else + key->flags = I915_SET_COLORKEY_NONE; +} + +static int +intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct drm_device *dev = plane->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane *intel_plane = to_intel_plane(plane); + struct intel_framebuffer *intel_fb; + struct drm_i915_gem_object *obj, *old_obj; + int pipe = intel_plane->pipe; + int ret = 0; + int x = src_x >> 16, y = src_y >> 16; + int primary_w = crtc->mode.hdisplay, primary_h = crtc->mode.vdisplay; + bool disable_primary = false; + + intel_fb = to_intel_framebuffer(fb); + obj = intel_fb->obj; + + old_obj = intel_plane->obj; + + /* Pipe must be running... */ + if (!(I915_READ(PIPECONF(pipe)) & PIPECONF_ENABLE)) + return -EINVAL; + + if (crtc_x >= primary_w || crtc_y >= primary_h) + return -EINVAL; + + /* Don't modify another pipe's plane */ + if (intel_plane->pipe != intel_crtc->pipe) + return -EINVAL; + + /* + * Clamp the width & height into the visible area. Note we don't + * try to scale the source if part of the visible region is offscreen. + * The caller must handle that by adjusting source offset and size. + */ + if ((crtc_x < 0) && ((crtc_x + crtc_w) > 0)) { + crtc_w += crtc_x; + crtc_x = 0; + } + if ((crtc_x + crtc_w) <= 0) /* Nothing to display */ + goto out; + if ((crtc_x + crtc_w) > primary_w) + crtc_w = primary_w - crtc_x; + + if ((crtc_y < 0) && ((crtc_y + crtc_h) > 0)) { + crtc_h += crtc_y; + crtc_y = 0; + } + if ((crtc_y + crtc_h) <= 0) /* Nothing to display */ + goto out; + if (crtc_y + crtc_h > primary_h) + crtc_h = primary_h - crtc_y; + + if (!crtc_w || !crtc_h) /* Again, nothing to display */ + goto out; + + /* + * We can take a larger source and scale it down, but + * only so much... 16x is the max on SNB. + */ + if (((src_w * src_h) / (crtc_w * crtc_h)) > intel_plane->max_downscale) + return -EINVAL; + + /* + * If the sprite is completely covering the primary plane, + * we can disable the primary and save power. + */ + if ((crtc_x == 0) && (crtc_y == 0) && + (crtc_w == primary_w) && (crtc_h == primary_h)) + disable_primary = true; + + mutex_lock(&dev->struct_mutex); + + ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); + if (ret) { + DRM_ERROR("failed to pin object\n"); + goto out_unlock; + } + + intel_plane->obj = obj; + + /* + * Be sure to re-enable the primary before the sprite is no longer + * covering it fully. + */ + if (!disable_primary && intel_plane->primary_disabled) { + intel_enable_primary(crtc); + intel_plane->primary_disabled = false; + } + + intel_plane->update_plane(plane, fb, obj, crtc_x, crtc_y, + crtc_w, crtc_h, x, y, src_w, src_h); + + if (disable_primary) { + intel_disable_primary(crtc); + intel_plane->primary_disabled = true; + } + + /* Unpin old obj after new one is active to avoid ugliness */ + if (old_obj) { + /* + * It's fairly common to simply update the position of + * an existing object. In that case, we don't need to + * wait for vblank to avoid ugliness, we only need to + * do the pin & ref bookkeeping. + */ + if (old_obj != obj) { + mutex_unlock(&dev->struct_mutex); + intel_wait_for_vblank(dev, to_intel_crtc(crtc)->pipe); + mutex_lock(&dev->struct_mutex); + } + i915_gem_object_unpin(old_obj); + } + +out_unlock: + mutex_unlock(&dev->struct_mutex); +out: + return ret; +} + +static int +intel_disable_plane(struct drm_plane *plane) +{ + struct drm_device *dev = plane->dev; + struct intel_plane *intel_plane = to_intel_plane(plane); + int ret = 0; + + if (intel_plane->primary_disabled) { + intel_enable_primary(plane->crtc); + intel_plane->primary_disabled = false; + } + + intel_plane->disable_plane(plane); + + if (!intel_plane->obj) + goto out; + + mutex_lock(&dev->struct_mutex); + i915_gem_object_unpin(intel_plane->obj); + intel_plane->obj = NULL; + mutex_unlock(&dev->struct_mutex); +out: + + return ret; +} + +static void intel_destroy_plane(struct drm_plane *plane) +{ + struct intel_plane *intel_plane = to_intel_plane(plane); + intel_disable_plane(plane); + drm_plane_cleanup(plane); + kfree(intel_plane); +} + +int intel_sprite_set_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_sprite_colorkey *set = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_mode_object *obj; + struct drm_plane *plane; + struct intel_plane *intel_plane; + int ret = 0; + + if (!dev_priv) + return -EINVAL; + + /* Make sure we don't try to enable both src & dest simultaneously */ + if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, set->plane_id, DRM_MODE_OBJECT_PLANE); + if (!obj) { + ret = -EINVAL; + goto out_unlock; + } + + plane = obj_to_plane(obj); + intel_plane = to_intel_plane(plane); + ret = intel_plane->update_colorkey(plane, set); + +out_unlock: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +int intel_sprite_get_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_sprite_colorkey *get = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_mode_object *obj; + struct drm_plane *plane; + struct intel_plane *intel_plane; + int ret = 0; + + if (!dev_priv) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + + obj = drm_mode_object_find(dev, get->plane_id, DRM_MODE_OBJECT_PLANE); + if (!obj) { + ret = -EINVAL; + goto out_unlock; + } + + plane = obj_to_plane(obj); + intel_plane = to_intel_plane(plane); + intel_plane->get_colorkey(plane, get); + +out_unlock: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +static const struct drm_plane_funcs intel_plane_funcs = { + .update_plane = intel_update_plane, + .disable_plane = intel_disable_plane, + .destroy = intel_destroy_plane, +}; + +static uint32_t snb_plane_formats[] = { + DRM_FORMAT_XBGR8888, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, +}; + +int +intel_plane_init(struct drm_device *dev, enum pipe pipe) +{ + struct intel_plane *intel_plane; + unsigned long possible_crtcs; + int ret; + + if (!(IS_GEN6(dev) || IS_GEN7(dev))) { + DRM_ERROR("new plane code only for SNB+\n"); + return -ENODEV; + } + + intel_plane = kzalloc(sizeof(struct intel_plane), GFP_KERNEL); + if (!intel_plane) + return -ENOMEM; + + if (IS_GEN6(dev)) { + intel_plane->max_downscale = 16; + intel_plane->update_plane = snb_update_plane; + intel_plane->disable_plane = snb_disable_plane; + intel_plane->update_colorkey = snb_update_colorkey; + intel_plane->get_colorkey = snb_get_colorkey; + } else if (IS_GEN7(dev)) { + intel_plane->max_downscale = 2; + intel_plane->update_plane = ivb_update_plane; + intel_plane->disable_plane = ivb_disable_plane; + intel_plane->update_colorkey = ivb_update_colorkey; + intel_plane->get_colorkey = ivb_get_colorkey; + } + + intel_plane->pipe = pipe; + possible_crtcs = (1 << pipe); + ret = drm_plane_init(dev, &intel_plane->base, possible_crtcs, + &intel_plane_funcs, snb_plane_formats, + ARRAY_SIZE(snb_plane_formats), false); + if (ret) + kfree(intel_plane); + + return ret; +} + |