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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 07:59:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 07:59:23 -0700
commit320b164abb32db876866a4ff8c2cb710524ac6ea (patch)
tree1f79119cde6e24c9f1d01fb1e51252bca7c4cdd5 /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
parent0adb32858b0bddf4ada5f364a84ed60b196dbcda (diff)
parent694f54f680f7fd8e9561928fbfc537d9afbc3d79 (diff)
Merge tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Cannonlake and Vega12 support are probably the two major things. This pull lacks nouveau, Ben had some unforseen leave and a few other blockers so we'll see how things look or maybe leave it for this merge window. core: - Device links to handle sound/gpu pm dependency - Color encoding/range properties - Plane clipping into plane check helper - Backlight helpers - DP TP4 + HBR3 helper support amdgpu: - Vega12 support - Enable DC by default on all supported GPUs - Powerplay restructuring and cleanup - DC bandwidth calc updates - DC backlight on pre-DCE11 - TTM backing store dropping support - SR-IOV fixes - Adding "wattman" like functionality - DC crc support - Improved DC dual-link handling amdkfd: - GPUVM support for dGPU - KFD events for dGPU - Enable PCIe atomics for dGPUs - HSA process eviction support - Live-lock fixes for process eviction - VM page table allocation fix for large-bar systems panel: - Raydium RM68200 - AUO G104SN02 V2 - KEO TX31D200VM0BAA - ARM Versatile panels i915: - Cannonlake support enabled - AUX-F port support added - Icelake base enabling until internal milestone of forcewake support - Query uAPI interface (used for GPU topology information currently) - Compressed framebuffer support for sprites - kmem cache shrinking when GPU is idle - Avoid boosting GPU when waited item is being processed already - Avoid retraining LSPCON link unnecessarily - Decrease request signaling latency - Deprecation of I915_SET_COLORKEY_NONE - Kerneldoc and compiler warning cleanup for upcoming CI enforcements - Full range ycbcr toggling - HDCP support i915/gvt: - Big refactor for shadow ppgtt - KBL context save/restore via LRI cmd (Weinan) - Properly unmap dma for guest page (Changbin) vmwgfx: - Lots of various improvements etnaviv: - Use the drm gpu scheduler - prep work for GC7000L support vc4: - fix alpha blending - Expose perf counters to userspace pl111: - Bandwidth checking/limiting - Versatile panel support sun4i: - A83T HDMI support - A80 support - YUV plane support - H3/H5 HDMI support omapdrm: - HPD support for DVI connector - remove lots of static variables msm: - DSI updates from 10nm / SDM845 - fix for race condition with a3xx/a4xx fence completion irq - some refactoring/prep work for eventual a6xx support (ie. when we have a userspace) - a5xx debugfs enhancements - some mdp5 fixes/cleanups to prepare for eventually merging writeback - support (ie. when we have a userspace) tegra: - mmap() fixes for fbdev devices - Overlay plane for hw cursor fix - dma-buf cache maintenance support mali-dp: - YUV->RGB conversion support rockchip: - rk3399/chromebook fixes and improvements rcar-du: - LVDS support move to drm bridge - DT bindings for R8A77995 - Driver/DT support for R8A77970 tilcdc: - DRM panel support" * tag 'drm-for-v4.17' of git://people.freedesktop.org/~airlied/linux: (1646 commits) drm/i915: Fix hibernation with ACPI S0 target state drm/i915/execlists: Use a locked clear_bit() for synchronisation with interrupt drm/i915: Specify which engines to reset following semaphore/event lockups drm/i915/dp: Write to SET_POWER dpcd to enable MST hub. drm/amdkfd: Use ordered workqueue to restore processes drm/amdgpu: Fix acquiring VM on large-BAR systems drm/amd/pp: clean header file hwmgr.h drm/amd/pp: use mlck_table.count for array loop index limit drm: Fix uabi regression by allowing garbage mode->type from userspace drm/amdgpu: Add an ATPX quirk for hybrid laptop drm/amdgpu: fix spelling mistake: "asssert" -> "assert" drm/amd/pp: Add new asic support in pp_psm.c drm/amd/pp: Clean up powerplay code on Vega12 drm/amd/pp: Add smu irq handlers for legacy asics drm/amd/pp: Fix set wrong temperature range on smu7 drm/amdgpu: Don't change preferred domian when fallback GTT v5 drm/vmwgfx: Bump version patchlevel and date drm/vmwgfx: use monotonic event timestamps drm/vmwgfx: Unpin the screen object backup buffer when not used drm/vmwgfx: Stricter count of legacy surface device resources ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c58
1 files changed, 42 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index a162d87ca0c8..311589e02d17 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -181,15 +181,18 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
}
}
- if (ring->funcs->init_cond_exec)
+ if (job && ring->funcs->init_cond_exec)
patch_offset = amdgpu_ring_init_cond_exec(ring);
- if (ring->funcs->emit_hdp_flush
#ifdef CONFIG_X86_64
- && !(adev->flags & AMD_IS_APU)
+ if (!(adev->flags & AMD_IS_APU))
#endif
- )
- amdgpu_ring_emit_hdp_flush(ring);
+ {
+ if (ring->funcs->emit_hdp_flush)
+ amdgpu_ring_emit_hdp_flush(ring);
+ else
+ amdgpu_asic_flush_hdp(adev, ring);
+ }
skip_preamble = ring->current_ctx == fence_ctx;
need_ctx_switch = ring->current_ctx != fence_ctx;
@@ -219,12 +222,10 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if (ring->funcs->emit_tmz)
amdgpu_ring_emit_tmz(ring, false);
- if (ring->funcs->emit_hdp_invalidate
#ifdef CONFIG_X86_64
- && !(adev->flags & AMD_IS_APU)
+ if (!(adev->flags & AMD_IS_APU))
#endif
- )
- amdgpu_ring_emit_hdp_invalidate(ring);
+ amdgpu_asic_invalidate_hdp(adev, ring);
r = amdgpu_fence_emit(ring, f);
if (r) {
@@ -278,11 +279,6 @@ int amdgpu_ib_pool_init(struct amdgpu_device *adev)
return r;
}
- r = amdgpu_sa_bo_manager_start(adev, &adev->ring_tmp_bo);
- if (r) {
- return r;
- }
-
adev->ib_pool_ready = true;
if (amdgpu_debugfs_sa_init(adev)) {
dev_err(adev->dev, "failed to register debugfs file for SA\n");
@@ -301,7 +297,6 @@ int amdgpu_ib_pool_init(struct amdgpu_device *adev)
void amdgpu_ib_pool_fini(struct amdgpu_device *adev)
{
if (adev->ib_pool_ready) {
- amdgpu_sa_bo_manager_suspend(adev, &adev->ring_tmp_bo);
amdgpu_sa_bo_manager_fini(adev, &adev->ring_tmp_bo);
adev->ib_pool_ready = false;
}
@@ -321,14 +316,45 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
{
unsigned i;
int r, ret = 0;
+ long tmo_gfx, tmo_mm;
+
+ tmo_mm = tmo_gfx = AMDGPU_IB_TEST_TIMEOUT;
+ if (amdgpu_sriov_vf(adev)) {
+ /* for MM engines in hypervisor side they are not scheduled together
+ * with CP and SDMA engines, so even in exclusive mode MM engine could
+ * still running on other VF thus the IB TEST TIMEOUT for MM engines
+ * under SR-IOV should be set to a long time. 8 sec should be enough
+ * for the MM comes back to this VF.
+ */
+ tmo_mm = 8 * AMDGPU_IB_TEST_TIMEOUT;
+ }
+
+ if (amdgpu_sriov_runtime(adev)) {
+ /* for CP & SDMA engines since they are scheduled together so
+ * need to make the timeout width enough to cover the time
+ * cost waiting for it coming back under RUNTIME only
+ */
+ tmo_gfx = 8 * AMDGPU_IB_TEST_TIMEOUT;
+ }
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = adev->rings[i];
+ long tmo;
if (!ring || !ring->ready)
continue;
- r = amdgpu_ring_test_ib(ring, AMDGPU_IB_TEST_TIMEOUT);
+ /* MM engine need more time */
+ if (ring->funcs->type == AMDGPU_RING_TYPE_UVD ||
+ ring->funcs->type == AMDGPU_RING_TYPE_VCE ||
+ ring->funcs->type == AMDGPU_RING_TYPE_UVD_ENC ||
+ ring->funcs->type == AMDGPU_RING_TYPE_VCN_DEC ||
+ ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC)
+ tmo = tmo_mm;
+ else
+ tmo = tmo_gfx;
+
+ r = amdgpu_ring_test_ib(ring, tmo);
if (r) {
ring->ready = false;