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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 17:45:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-27 17:45:48 -0800
commita6ed68d6468bd5a3da78a103344ded1435fed57a (patch)
treebe42a3609d7e9a2581806aab5bc1ace42f9ca992 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parent8c39f71ee2019e77ee14f88b1321b2348db51820 (diff)
parentacc61b8929365e63a3e8c8c8913177795aa45594 (diff)
downloadtalos-op-linux-a6ed68d6468bd5a3da78a103344ded1435fed57a.tar.gz
talos-op-linux-a6ed68d6468bd5a3da78a103344ded1435fed57a.zip
Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Lots of stuff in here, though it hasn't been too insane this merge apart from dealing with the security fun. uapi: - export different colorspace properties on DP vs HDMI - new fourcc for ARM 16x16 block format - syncobj: allow querying last submitted timeline value - DRM_FORMAT_BIG_ENDIAN defined as unsigned core: - allow using gem vma manager in ttm - connector/encoder/bridge doc fixes - allow more than 3 encoders for a connector - displayport mst suspend/resume reprobing support - vram lazy unmapping, uniform vram mm and gem vram - edid cleanups + AVI informframe bar info - displayport helpers - dpcd parser added dp_cec: - Allow a connector to be associated with a cec device ttm: - pipelining with no_gpu_wait fix - always keep BOs on the LRU sched: - allow free_job routine to sleep i915: - Block userptr from mappable GTT - i915 perf uapi versioning - OA stream dynamic reconfiguration - make context persistence optional - introduce DRM_I915_UNSTABLE Kconfig - add fake lmem testing under unstable - BT.2020 support for DP MSA - struct mutex elimination - Tigerlake display/PLL/power management improvements - Jasper Lake PCH support - refactor PMU for multiple GPUs - Icelake firmware update - Split out vga + switcheroo code amdgpu: - implement dma-buf import/export without helpers - vega20 RAS enablement - DC i2c over aux fixes - renoir GPU reset - DC HDCP support - BACO support for CI/VI asics - MSI-X support - Arcturus EEPROM support - Arcturus VCN encode support - VCN dynamic powergating on RV/RV2 amdkfd: - add navi12/14/renoir support to kfd radeon: - SI dpm fix ported from amdgpu - fix bad DMA on ppc platforms gma500: - memory leak fixes qxl: - convert to new gem mmap exynos: - build warning fix komeda: - add aclk sysfs attribute v3d: - userspace cleanup uapi change i810: - fix for underflow in dispatch ioctls ast: - refactor show_cursor mgag200: - refactor show_cursor arcgpu: - encoder finding improvements mediatek: - mipi_tx, dsi and partial crtc support for MT8183 SoC - rotation support meson: - add suspend/resume support omap: - misc refactors tegra: - DisplayPort support for Tegra 210, 186 and 194. - IOMMU-backed DMA API fixes panfrost: - fix lockdep issue - simplify devfreq integration rcar-du: - R8A774B1 SoC support - fixes for H2 ES2.0 sun4i: - vcc-dsi regulator support virtio-gpu: - vmexit vs spinlock fix - move to gem shmem helpers - handle large command buffers with cma" * tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits) drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10 drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF. drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF drm/amdgpu/gfx10: re-init clear state buffer after gpu reset merge fix for "ftrace: Rework event_create_dir()" drm/amdgpu: Update Arcturus golden registers drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt Revert "drm/amd/display: enable S/G for RAVEN chip" drm/amdgpu: disable gfxoff on original raven drm/amdgpu: remove experimental flag for Navi14 drm/amdgpu: disable gfxoff when using register read interface drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2) drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2 drm/radeon: fix bad DMA from INTERRUPT_CNTL2 drm/amd/display: Fix debugfs on MST connectors drm/amdgpu/nv: add asic func for fetching vbios from rom directly drm/amdgpu: put flush_delayed_work at first drm/amdgpu/vcn2.5: fix the enc loop with hw fini ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c79
1 files changed, 7 insertions, 72 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 82823d9a8ba8..a169ff16277f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -35,6 +35,7 @@
#include "amdgpu_trace.h"
#include "amdgpu_gmc.h"
#include "amdgpu_gem.h"
+#include "amdgpu_ras.h"
static int amdgpu_cs_user_fence_chunk(struct amdgpu_cs_parser *p,
struct drm_amdgpu_cs_chunk_fence *data,
@@ -449,75 +450,12 @@ retry:
return r;
}
-/* Last resort, try to evict something from the current working set */
-static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p,
- struct amdgpu_bo *validated)
-{
- uint32_t domain = validated->allowed_domains;
- struct ttm_operation_ctx ctx = { true, false };
- int r;
-
- if (!p->evictable)
- return false;
-
- for (;&p->evictable->tv.head != &p->validated;
- p->evictable = list_prev_entry(p->evictable, tv.head)) {
-
- struct amdgpu_bo_list_entry *candidate = p->evictable;
- struct amdgpu_bo *bo = ttm_to_amdgpu_bo(candidate->tv.bo);
- struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
- bool update_bytes_moved_vis;
- uint32_t other;
-
- /* If we reached our current BO we can forget it */
- if (bo == validated)
- break;
-
- /* We can't move pinned BOs here */
- if (bo->pin_count)
- continue;
-
- other = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
-
- /* Check if this BO is in one of the domains we need space for */
- if (!(other & domain))
- continue;
-
- /* Check if we can move this BO somewhere else */
- other = bo->allowed_domains & ~domain;
- if (!other)
- continue;
-
- /* Good we can try to move this BO somewhere else */
- update_bytes_moved_vis =
- !amdgpu_gmc_vram_full_visible(&adev->gmc) &&
- amdgpu_bo_in_cpu_visible_vram(bo);
- amdgpu_bo_placement_from_domain(bo, other);
- r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
- p->bytes_moved += ctx.bytes_moved;
- if (update_bytes_moved_vis)
- p->bytes_moved_vis += ctx.bytes_moved;
-
- if (unlikely(r))
- break;
-
- p->evictable = list_prev_entry(p->evictable, tv.head);
- list_move(&candidate->tv.head, &p->validated);
-
- return true;
- }
-
- return false;
-}
-
static int amdgpu_cs_validate(void *param, struct amdgpu_bo *bo)
{
struct amdgpu_cs_parser *p = param;
int r;
- do {
- r = amdgpu_cs_bo_validate(p, bo);
- } while (r == -ENOMEM && amdgpu_cs_try_evict(p, bo));
+ r = amdgpu_cs_bo_validate(p, bo);
if (r)
return r;
@@ -554,9 +492,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
lobj->user_pages);
}
- if (p->evictable == lobj)
- p->evictable = NULL;
-
r = amdgpu_cs_validate(p, bo);
if (r)
return r;
@@ -646,7 +581,7 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
}
r = ttm_eu_reserve_buffers(&p->ticket, &p->validated, true,
- &duplicates, false);
+ &duplicates);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS)
DRM_ERROR("ttm_eu_reserve_buffers failed.\n");
@@ -657,9 +592,6 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
&p->bytes_moved_vis_threshold);
p->bytes_moved = 0;
p->bytes_moved_vis = 0;
- p->evictable = list_last_entry(&p->validated,
- struct amdgpu_bo_list_entry,
- tv.head);
r = amdgpu_vm_validate_pt_bos(p->adev, &fpriv->vm,
amdgpu_cs_validate, p);
@@ -911,7 +843,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (r)
return r;
- r = amdgpu_vm_update_directories(adev, vm);
+ r = amdgpu_vm_update_pdes(adev, vm, false);
if (r)
return r;
@@ -1355,6 +1287,9 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
bool reserved_buffers = false;
int i, r;
+ if (amdgpu_ras_intr_triggered())
+ return -EHWPOISON;
+
if (!adev->accel_working)
return -EBUSY;
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