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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 16:18:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 16:18:27 -0700
commit2518f226c60d8e04d18ba4295500a5b0b8ac7659 (patch)
treee74de5ca0db01398cbb0c34376f74a81d7583c75 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
parent86c87bea6b42100c67418af690919c44de6ede6e (diff)
parentc4955d9cd2fc56c43e78c908dad4e2cac7cc9073 (diff)
Merge tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Intel have enabled DG2 on certain SKUs for laptops, AMD has started some new GPU support, msm has user allocated VA controls dma-buf: - add dma_resv_replace_fences - add dma_resv_get_singleton - make dma_excl_fence private core: - EDID parser refactorings - switch drivers to drm_mode_copy/duplicate - DRM managed mutex initialization display-helper: - put HDMI, SCDC, HDCP, DSC and DP into new module gem: - rework fence handling ttm: - rework bulk move handling - add common debugfs for resource managers - convert to kvcalloc format helpers: - support monochrome formats - RGB888, RGB565 to XRGB8888 conversions fbdev: - cfb/sys_imageblit fixes - pagelist corruption fix - create offb platform device - deferred io improvements sysfb: - Kconfig rework - support for VESA mode selection bridge: - conversions to devm_drm_of_get_bridge - conversions to panel_bridge - analogix_dp - autosuspend support - it66121 - audio support - tc358767 - DSI to DPI support - icn6211 - PLL/I2C fixes, DT property - adv7611 - enable DRM_BRIDGE_OP_HPD - anx7625 - fill ELD if no monitor - dw_hdmi - add audio support - lontium LT9211 support, i.MXMP LDB - it6505: Kconfig fix, DPCD set power fix - adv7511 - CEC support for ADV7535 panel: - ltk035c5444t, B133UAN01, NV3052C panel support - DataImage FG040346DSSWBG04 support - st7735r - DT bindings fix - ssd130x - fixes i915: - DG2 laptop PCI-IDs ("motherboard down") - Initial RPL-P PCI IDs - compute engine ABI - DG2 Tile4 support - DG2 CCS clear color compression support - DG2 render/media compression formats support - ATS-M platform info - RPL-S PCI IDs added - Bump ADL-P DMC version to v2.16 - Support static DRRS - Support multiple eDP/LVDS native mode refresh rates - DP HDR support for HSW+ - Lots of display refactoring + fixes - GuC hwconfig support and query - sysfs support for multi-tile - fdinfo per-client gpu utilisation - add geometry subslices query - fix prime mmap with LMEM - fix vm open count and remove vma refcounts - contiguous allocation fixes - steered register write support - small PCI BAR enablement - GuC error capture support - sunset igpu legacy mmap support for newer devices - GuC version 70.1.1 support amdgpu: - Initial SoC21 support - SMU 13.x enablement - SMU 13.0.4 support - ttm_eu cleanups - USB-C, GPUVM updates - TMZ fixes for RV - RAS support for VCN - PM sysfs code cleanup - DC FP rework - extend CG/PG flags to 64-bit - SI dpm lockdep fix - runtime PM fixes amdkfd: - RAS/SVM fixes - TLB flush fixes - CRIU GWS support - ignore bogus MEC signals more efficiently msm: - Fourcc modifier for tiled but not compressed layouts - Support for userspace allocated IOVA (GPU virtual address) - DPU: DSC (Display Stream Compression) support - DP: eDP support - DP: conversion to use drm_bridge and drm_bridge_connector - Merge DPU1 and MDP5 MDSS driver - DPU: writeback support nouveau: - make some structures static - make some variables static - switch to drm_gem_plane_helper_prepare_fb radeon: - misc fixes/cleanups mxsfb: - rework crtc mode setting - LCDIF CRC support etnaviv: - fencing improvements - fix address space collisions - cleanup MMU reference handling gma500: - GEM/GTT improvements - connector handling fixes komeda: - switch to plane reset helper mediatek: - MIPI DSI improvements omapdrm: - GEM improvements qxl: - aarch64 support vc4: - add a CL submission tracepoint - HDMI YUV support - HDMI/clock improvements - drop is_hdmi caching virtio: - remove restriction of non-zero blob types vmwgfx: - support for cursormob and cursorbypass 4 - fence improvements tidss: - reset DISPC on startup solomon: - SPI support - DT improvements sun4i: - allwinner D1 support - drop is_hdmi caching imx: - use swap() instead of open-coding - use devm_platform_ioremap_resource - remove redunant initializations ast: - Displayport support rockchip: - Refactor IOMMU initialisation - make some structures static - replace drm_detect_hdmi_monitor with drm_display_info.is_hdmi - support swapped YUV formats, - clock improvements - rk3568 support - VOP2 support mediatek: - MT8186 support tegra: - debugabillity improvements" * tag 'drm-next-2022-05-25' of git://anongit.freedesktop.org/drm/drm: (1740 commits) drm/i915/dsi: fix VBT send packet port selection for ICL+ drm/i915/uc: Fix undefined behavior due to shift overflowing the constant drm/i915/reg: fix undefined behavior due to shift overflowing the constant drm/i915/gt: Fix use of static in macro mismatch drm/i915/audio: fix audio code enable/disable pipe logging drm/i915: Fix CFI violation with show_dynamic_id() drm/i915: Fix 'mixing different enum types' warnings in intel_display_power.c drm/i915/gt: Fix build error without CONFIG_PM drm/msm/dpu: handle pm_runtime_get_sync() errors in bind path drm/msm/dpu: add DRM_MODE_ROTATE_180 back to supported rotations drm/msm: don't free the IRQ if it was not requested drm/msm/dpu: limit writeback modes according to max_linewidth drm/amd: Don't reset dGPUs if the system is going to s2idle drm/amdgpu: Unmap legacy queue when MES is enabled drm: msm: fix possible memory leak in mdp5_crtc_cursor_set() drm/msm: Fix fb plane offset calculation drm/msm/a6xx: Fix refcount leak in a6xx_gpu_init drm/msm/dsi: don't powerup at modeset time for parade-ps8640 drm/rockchip: Change register space names in vop2 dt-bindings: display: rockchip: make reg-names mandatory for VOP2 ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c193
1 files changed, 152 insertions, 41 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 7f33ae87cb41e..13db99d653bd3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -149,6 +149,16 @@ void amdgpu_ring_undo(struct amdgpu_ring *ring)
ring->funcs->end_use(ring);
}
+#define amdgpu_ring_get_gpu_addr(ring, offset) \
+ (ring->is_mes_queue ? \
+ (ring->mes_ctx->meta_data_gpu_addr + offset) : \
+ (ring->adev->wb.gpu_addr + offset * 4))
+
+#define amdgpu_ring_get_cpu_addr(ring, offset) \
+ (ring->is_mes_queue ? \
+ (void *)((uint8_t *)(ring->mes_ctx->meta_data_ptr) + offset) : \
+ (&ring->adev->wb.wb[offset]))
+
/**
* amdgpu_ring_init - init driver ring struct.
*
@@ -189,51 +199,88 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
return -EINVAL;
ring->adev = adev;
- ring->idx = adev->num_rings++;
- adev->rings[ring->idx] = ring;
ring->num_hw_submission = sched_hw_submission;
ring->sched_score = sched_score;
ring->vmid_wait = dma_fence_get_stub();
+
+ if (!ring->is_mes_queue) {
+ ring->idx = adev->num_rings++;
+ adev->rings[ring->idx] = ring;
+ }
+
r = amdgpu_fence_driver_init_ring(ring);
if (r)
return r;
}
- r = amdgpu_device_wb_get(adev, &ring->rptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
- return r;
- }
+ if (ring->is_mes_queue) {
+ ring->rptr_offs = amdgpu_mes_ctx_get_offs(ring,
+ AMDGPU_MES_CTX_RPTR_OFFS);
+ ring->wptr_offs = amdgpu_mes_ctx_get_offs(ring,
+ AMDGPU_MES_CTX_WPTR_OFFS);
+ ring->fence_offs = amdgpu_mes_ctx_get_offs(ring,
+ AMDGPU_MES_CTX_FENCE_OFFS);
+ ring->trail_fence_offs = amdgpu_mes_ctx_get_offs(ring,
+ AMDGPU_MES_CTX_TRAIL_FENCE_OFFS);
+ ring->cond_exe_offs = amdgpu_mes_ctx_get_offs(ring,
+ AMDGPU_MES_CTX_COND_EXE_OFFS);
+ } else {
+ r = amdgpu_device_wb_get(adev, &ring->rptr_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
+ return r;
+ }
- r = amdgpu_device_wb_get(adev, &ring->wptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
- return r;
- }
+ r = amdgpu_device_wb_get(adev, &ring->wptr_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
+ return r;
+ }
- r = amdgpu_device_wb_get(adev, &ring->fence_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring fence_offs wb alloc failed\n", r);
- return r;
- }
+ r = amdgpu_device_wb_get(adev, &ring->fence_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring fence_offs wb alloc failed\n", r);
+ return r;
+ }
- r = amdgpu_device_wb_get(adev, &ring->trail_fence_offs);
- if (r) {
- dev_err(adev->dev,
- "(%d) ring trail_fence_offs wb alloc failed\n", r);
- return r;
+ r = amdgpu_device_wb_get(adev, &ring->trail_fence_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring trail_fence_offs wb alloc failed\n", r);
+ return r;
+ }
+
+ r = amdgpu_device_wb_get(adev, &ring->cond_exe_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring cond_exec_polling wb alloc failed\n", r);
+ return r;
+ }
}
+
+ ring->fence_gpu_addr =
+ amdgpu_ring_get_gpu_addr(ring, ring->fence_offs);
+ ring->fence_cpu_addr =
+ amdgpu_ring_get_cpu_addr(ring, ring->fence_offs);
+
+ ring->rptr_gpu_addr =
+ amdgpu_ring_get_gpu_addr(ring, ring->rptr_offs);
+ ring->rptr_cpu_addr =
+ amdgpu_ring_get_cpu_addr(ring, ring->rptr_offs);
+
+ ring->wptr_gpu_addr =
+ amdgpu_ring_get_gpu_addr(ring, ring->wptr_offs);
+ ring->wptr_cpu_addr =
+ amdgpu_ring_get_cpu_addr(ring, ring->wptr_offs);
+
ring->trail_fence_gpu_addr =
- adev->wb.gpu_addr + (ring->trail_fence_offs * 4);
- ring->trail_fence_cpu_addr = &adev->wb.wb[ring->trail_fence_offs];
+ amdgpu_ring_get_gpu_addr(ring, ring->trail_fence_offs);
+ ring->trail_fence_cpu_addr =
+ amdgpu_ring_get_cpu_addr(ring, ring->trail_fence_offs);
+
+ ring->cond_exe_gpu_addr =
+ amdgpu_ring_get_gpu_addr(ring, ring->cond_exe_offs);
+ ring->cond_exe_cpu_addr =
+ amdgpu_ring_get_cpu_addr(ring, ring->cond_exe_offs);
- r = amdgpu_device_wb_get(adev, &ring->cond_exe_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring cond_exec_polling wb alloc failed\n", r);
- return r;
- }
- ring->cond_exe_gpu_addr = adev->wb.gpu_addr + (ring->cond_exe_offs * 4);
- ring->cond_exe_cpu_addr = &adev->wb.wb[ring->cond_exe_offs];
/* always set cond_exec_polling to CONTINUE */
*ring->cond_exe_cpu_addr = 1;
@@ -248,8 +295,20 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
ring->buf_mask = (ring->ring_size / 4) - 1;
ring->ptr_mask = ring->funcs->support_64bit_ptrs ?
0xffffffffffffffff : ring->buf_mask;
+
/* Allocate ring buffer */
- if (ring->ring_obj == NULL) {
+ if (ring->is_mes_queue) {
+ int offset = 0;
+
+ BUG_ON(ring->ring_size > PAGE_SIZE*4);
+
+ offset = amdgpu_mes_ctx_get_offs(ring,
+ AMDGPU_MES_CTX_RING_OFFS);
+ ring->gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
+ ring->ring = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
+ amdgpu_ring_clear_ring(ring);
+
+ } else if (ring->ring_obj == NULL) {
r = amdgpu_bo_create_kernel(adev, ring->ring_size + ring->funcs->extra_dw, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_GTT,
&ring->ring_obj,
@@ -286,26 +345,30 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
{
/* Not to finish a ring which is not initialized */
- if (!(ring->adev) || !(ring->adev->rings[ring->idx]))
+ if (!(ring->adev) ||
+ (!ring->is_mes_queue && !(ring->adev->rings[ring->idx])))
return;
ring->sched.ready = false;
- amdgpu_device_wb_free(ring->adev, ring->rptr_offs);
- amdgpu_device_wb_free(ring->adev, ring->wptr_offs);
+ if (!ring->is_mes_queue) {
+ amdgpu_device_wb_free(ring->adev, ring->rptr_offs);
+ amdgpu_device_wb_free(ring->adev, ring->wptr_offs);
- amdgpu_device_wb_free(ring->adev, ring->cond_exe_offs);
- amdgpu_device_wb_free(ring->adev, ring->fence_offs);
+ amdgpu_device_wb_free(ring->adev, ring->cond_exe_offs);
+ amdgpu_device_wb_free(ring->adev, ring->fence_offs);
- amdgpu_bo_free_kernel(&ring->ring_obj,
- &ring->gpu_addr,
- (void **)&ring->ring);
+ amdgpu_bo_free_kernel(&ring->ring_obj,
+ &ring->gpu_addr,
+ (void **)&ring->ring);
+ }
dma_fence_put(ring->vmid_wait);
ring->vmid_wait = NULL;
ring->me = 0;
- ring->adev->rings[ring->idx] = NULL;
+ if (!ring->is_mes_queue)
+ ring->adev->rings[ring->idx] = NULL;
}
/**
@@ -458,3 +521,51 @@ int amdgpu_ring_test_helper(struct amdgpu_ring *ring)
ring->sched.ready = !r;
return r;
}
+
+static void amdgpu_ring_to_mqd_prop(struct amdgpu_ring *ring,
+ struct amdgpu_mqd_prop *prop)
+{
+ struct amdgpu_device *adev = ring->adev;
+
+ memset(prop, 0, sizeof(*prop));
+
+ prop->mqd_gpu_addr = ring->mqd_gpu_addr;
+ prop->hqd_base_gpu_addr = ring->gpu_addr;
+ prop->rptr_gpu_addr = ring->rptr_gpu_addr;
+ prop->wptr_gpu_addr = ring->wptr_gpu_addr;
+ prop->queue_size = ring->ring_size;
+ prop->eop_gpu_addr = ring->eop_gpu_addr;
+ prop->use_doorbell = ring->use_doorbell;
+ prop->doorbell_index = ring->doorbell_index;
+
+ /* map_queues packet doesn't need activate the queue,
+ * so only kiq need set this field.
+ */
+ prop->hqd_active = ring->funcs->type == AMDGPU_RING_TYPE_KIQ;
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
+ if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring)) {
+ prop->hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_HIGH;
+ prop->hqd_queue_priority =
+ AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM;
+ }
+ }
+}
+
+int amdgpu_ring_init_mqd(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_mqd *mqd_mgr;
+ struct amdgpu_mqd_prop prop;
+
+ amdgpu_ring_to_mqd_prop(ring, &prop);
+
+ ring->wptr = 0;
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
+ mqd_mgr = &adev->mqds[AMDGPU_HW_IP_COMPUTE];
+ else
+ mqd_mgr = &adev->mqds[ring->funcs->type];
+
+ return mqd_mgr->init_mqd(adev, ring->mqd_ptr, &prop);
+}