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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/vc4/vc4_validate.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/vc4/vc4_validate.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_validate.c57
1 files changed, 26 insertions, 31 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c
index da6f1e138e8d..814b512c6b9a 100644
--- a/drivers/gpu/drm/vc4/vc4_validate.c
+++ b/drivers/gpu/drm/vc4/vc4_validate.c
@@ -172,7 +172,8 @@ vc4_check_tex_size(struct vc4_exec_info *exec, struct drm_gem_cma_object *fbo,
* our math.
*/
if (width > 4096 || height > 4096) {
- DRM_ERROR("Surface dimesions (%d,%d) too large", width, height);
+ DRM_ERROR("Surface dimensions (%d,%d) too large",
+ width, height);
return false;
}
@@ -348,10 +349,11 @@ static int
validate_tile_binning_config(VALIDATE_ARGS)
{
struct drm_device *dev = exec->exec_bo->base.dev;
- struct vc4_bo *tile_bo;
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
uint8_t flags;
- uint32_t tile_state_size, tile_alloc_size;
- uint32_t tile_count;
+ uint32_t tile_state_size;
+ uint32_t tile_count, bin_addr;
+ int bin_slot;
if (exec->found_tile_binning_mode_config_packet) {
DRM_ERROR("Duplicate VC4_PACKET_TILE_BINNING_MODE_CONFIG\n");
@@ -377,13 +379,28 @@ validate_tile_binning_config(VALIDATE_ARGS)
return -EINVAL;
}
+ bin_slot = vc4_v3d_get_bin_slot(vc4);
+ if (bin_slot < 0) {
+ if (bin_slot != -EINTR && bin_slot != -ERESTARTSYS) {
+ DRM_ERROR("Failed to allocate binner memory: %d\n",
+ bin_slot);
+ }
+ return bin_slot;
+ }
+
+ /* The slot we allocated will only be used by this job, and is
+ * free when the job completes rendering.
+ */
+ exec->bin_slots |= BIT(bin_slot);
+ bin_addr = vc4->bin_bo->base.paddr + bin_slot * vc4->bin_alloc_size;
+
/* The tile state data array is 48 bytes per tile, and we put it at
* the start of a BO containing both it and the tile alloc.
*/
tile_state_size = 48 * tile_count;
/* Since the tile alloc array will follow us, align. */
- exec->tile_alloc_offset = roundup(tile_state_size, 4096);
+ exec->tile_alloc_offset = bin_addr + roundup(tile_state_size, 4096);
*(uint8_t *)(validated + 14) =
((flags & ~(VC4_BIN_CONFIG_ALLOC_INIT_BLOCK_SIZE_MASK |
@@ -394,35 +411,13 @@ validate_tile_binning_config(VALIDATE_ARGS)
VC4_SET_FIELD(VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE_128,
VC4_BIN_CONFIG_ALLOC_BLOCK_SIZE));
- /* Initial block size. */
- tile_alloc_size = 32 * tile_count;
-
- /*
- * The initial allocation gets rounded to the next 256 bytes before
- * the hardware starts fulfilling further allocations.
- */
- tile_alloc_size = roundup(tile_alloc_size, 256);
-
- /* Add space for the extra allocations. This is what gets used first,
- * before overflow memory. It must have at least 4096 bytes, but we
- * want to avoid overflow memory usage if possible.
- */
- tile_alloc_size += 1024 * 1024;
-
- tile_bo = vc4_bo_create(dev, exec->tile_alloc_offset + tile_alloc_size,
- true);
- exec->tile_bo = &tile_bo->base;
- if (IS_ERR(exec->tile_bo))
- return PTR_ERR(exec->tile_bo);
- list_add_tail(&tile_bo->unref_head, &exec->unref_list);
-
/* tile alloc address. */
- *(uint32_t *)(validated + 0) = (exec->tile_bo->paddr +
- exec->tile_alloc_offset);
+ *(uint32_t *)(validated + 0) = exec->tile_alloc_offset;
/* tile alloc size. */
- *(uint32_t *)(validated + 4) = tile_alloc_size;
+ *(uint32_t *)(validated + 4) = (bin_addr + vc4->bin_alloc_size -
+ exec->tile_alloc_offset);
/* tile state address. */
- *(uint32_t *)(validated + 8) = exec->tile_bo->paddr;
+ *(uint32_t *)(validated + 8) = bin_addr;
return 0;
}