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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-09 18:48:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-09 18:48:37 -0700
commitaf3c8d98508d37541d4bf57f13a984a7f73a328c (patch)
treee8dd974d6ebccd38b1e373be8a5e4a2f8bf3c6ce /drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
parentd3e3b7eac886fb1383db2f22b81550fa6d87f62f (diff)
parent00fc2c26bc46a64545cdf95a1511461ea9acecb4 (diff)
downloadlinux-af3c8d98508d37541d4bf57f13a984a7f73a328c.tar.gz
linux-af3c8d98508d37541d4bf57f13a984a7f73a328c.tar.xz
Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main pull request for the drm, I think I've got one later driver pull for mediatek SoC driver, I'm undecided on if it needs to go to you yet. Otherwise summary below: Core drm: - Atomic add driver private objects - Deprecate preclose hook in modern drivers - MST bandwidth tracking - Use kvmalloc in more places - Add mode_valid hook for crtc/encoder/bridge - Reduce sync_file construction time - Documentation updates - New DRM synchronisation object support New drivers: - pl111 - pl111 CLCD display controller Panel: - Innolux P079ZCA panel driver - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels - panel-samsung-s6e3ha2: Add s6e3hf2 panel support i915: - SKL+ watermark fixes - G4x/G33 reset improvements - DP AUX backlight improvements - Buffer based GuC/host communication - New getparam for (sub)slice infomation - Cannonlake and Coffeelake initial patches - Execbuf optimisations radeon/amdgpu: - Lots of Vega10 bug fixes - Preliminary raven support - KIQ support for compute rings - MEC queue management rework - DCE6 Audio support - SR-IOV improvements - Better radeon/amdgpu selection support nouveau: - HDMI stereoscopic support - Display code rework for >= GM20x GPUs msm: - GEM rework for fine-grained locking - Per-process pagetable work - HDMI fixes for Snapdragon 820. vc4: - Remove 256MB CMA limit from vc4 - Add out-fence support - Add support for cygnus - Get/set tiling ioctls support - Add T-format tiling support for scanout zte: - add VGA support. etnaviv: - Thermal throttle support for newer GPUs - Restore userspace buffer cache performance - dma-buf sync fix stm: - add stm32f429 display support exynos: - Rework vblank handling - Fixup sw-trigger code sun4i: - V3s display engine support - HDMI support for older SoCs - Preliminary work on dual-pipeline SoCs. rcar-du: - VSP work imx-drm: - Remove counter load enable from PRE - Double read/write reduction flag support tegra: - Documentation for the host1x and drm driver. - Lots of staging ioctl fixes due to grate project work. omapdrm: - dma-buf fence support - TILER rotation fixes" * tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits) drm: Remove unused drm_file parameter to drm_syncobj_replace_fence() drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu. amdgpu: Set cik/si_support to 1 by default if radeon isn't built drm/amdgpu/gfx9: fix driver reload with KIQ drm/amdgpu/gfx8: fix driver reload with KIQ drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay drm/ttm: Fix use-after-free in ttm_bo_clean_mm drm/amd/amdgpu: move get memory type function from early init to sw init drm/amdgpu/cgs: always set reference clock in mode_info drm/amdgpu: fix vblank_time when displays are off drm/amd/powerplay: power value format change for Vega10 drm/amdgpu/gfx9: support the amdgpu.disable_cu option drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10 drm/amdgpu: Make amdgpu_cs_parser_init static (v2) drm/amdgpu/cs: fix a typo in a comment drm/amdgpu: Fix the exported always on CU bitmap drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup drm/amd/powerplay/cz: print message if smc message fails drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init ...
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c36
1 files changed, 13 insertions, 23 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index 0dbe0306953d..863a881dd7cd 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -31,7 +31,7 @@ static struct sg_table *omap_gem_map_dma_buf(
{
struct drm_gem_object *obj = attachment->dmabuf->priv;
struct sg_table *sg;
- dma_addr_t paddr;
+ dma_addr_t dma_addr;
int ret;
sg = kzalloc(sizeof(*sg), GFP_KERNEL);
@@ -41,7 +41,7 @@ static struct sg_table *omap_gem_map_dma_buf(
/* camera, etc, need physically contiguous.. but we need a
* better way to know this..
*/
- ret = omap_gem_get_paddr(obj, &paddr, true);
+ ret = omap_gem_pin(obj, &dma_addr);
if (ret)
goto out;
@@ -51,11 +51,11 @@ static struct sg_table *omap_gem_map_dma_buf(
sg_init_table(sg->sgl, 1);
sg_dma_len(sg->sgl) = obj->size;
- sg_set_page(sg->sgl, pfn_to_page(PFN_DOWN(paddr)), obj->size, 0);
- sg_dma_address(sg->sgl) = paddr;
+ sg_set_page(sg->sgl, pfn_to_page(PFN_DOWN(dma_addr)), obj->size, 0);
+ sg_dma_address(sg->sgl) = dma_addr;
- /* this should be after _get_paddr() to ensure we have pages attached */
- omap_gem_dma_sync(obj, dir);
+ /* this must be after omap_gem_pin() to ensure we have pages attached */
+ omap_gem_dma_sync_buffer(obj, dir);
return sg;
out:
@@ -67,21 +67,11 @@ static void omap_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
struct sg_table *sg, enum dma_data_direction dir)
{
struct drm_gem_object *obj = attachment->dmabuf->priv;
- omap_gem_put_paddr(obj);
+ omap_gem_unpin(obj);
sg_free_table(sg);
kfree(sg);
}
-static void omap_gem_dmabuf_release(struct dma_buf *buffer)
-{
- struct drm_gem_object *obj = buffer->priv;
- /* release reference that was taken when dmabuf was exported
- * in omap_gem_prime_set()..
- */
- drm_gem_object_unreference_unlocked(obj);
-}
-
-
static int omap_gem_dmabuf_begin_cpu_access(struct dma_buf *buffer,
enum dma_data_direction dir)
{
@@ -112,7 +102,7 @@ static void *omap_gem_dmabuf_kmap_atomic(struct dma_buf *buffer,
struct drm_gem_object *obj = buffer->priv;
struct page **pages;
omap_gem_get_pages(obj, &pages, false);
- omap_gem_cpu_sync(obj, page_num);
+ omap_gem_cpu_sync_page(obj, page_num);
return kmap_atomic(pages[page_num]);
}
@@ -128,7 +118,7 @@ static void *omap_gem_dmabuf_kmap(struct dma_buf *buffer,
struct drm_gem_object *obj = buffer->priv;
struct page **pages;
omap_gem_get_pages(obj, &pages, false);
- omap_gem_cpu_sync(obj, page_num);
+ omap_gem_cpu_sync_page(obj, page_num);
return kmap(pages[page_num]);
}
@@ -157,7 +147,7 @@ static int omap_gem_dmabuf_mmap(struct dma_buf *buffer,
static struct dma_buf_ops omap_dmabuf_ops = {
.map_dma_buf = omap_gem_map_dma_buf,
.unmap_dma_buf = omap_gem_unmap_dma_buf,
- .release = omap_gem_dmabuf_release,
+ .release = drm_gem_dmabuf_release,
.begin_cpu_access = omap_gem_dmabuf_begin_cpu_access,
.end_cpu_access = omap_gem_dmabuf_end_cpu_access,
.map_atomic = omap_gem_dmabuf_kmap_atomic,
@@ -177,7 +167,7 @@ struct dma_buf *omap_gem_prime_export(struct drm_device *dev,
exp_info.flags = flags;
exp_info.priv = obj;
- return dma_buf_export(&exp_info);
+ return drm_gem_dmabuf_export(dev, &exp_info);
}
/* -----------------------------------------------------------------------------
@@ -210,7 +200,7 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
get_dma_buf(dma_buf);
- sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
+ sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);
if (IS_ERR(sgt)) {
ret = PTR_ERR(sgt);
goto fail_detach;
@@ -227,7 +217,7 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
return obj;
fail_unmap:
- dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment(attach, sgt, DMA_TO_DEVICE);
fail_detach:
dma_buf_detach(dma_buf, attach);
dma_buf_put(dma_buf);