diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-28 20:49:53 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-28 20:49:53 -0400 |
| commit | 53b3b6bbfde6aae8d1ededc86ad4e0e1e00eb5f8 (patch) | |
| tree | b29473f21270aefd113b298c9402be8b4b3c91b4 /drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | |
| parent | 746bb4ed6d626f3f9e431a7f9b20504538e62ded (diff) | |
| parent | f2bfc71aee75feff33ca659322b72ffeed5a243d (diff) | |
Merge tag 'drm-next-2018-10-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"This is going to rebuild more than drm as it adds a new helper to
list.h for doing bulk updates. Seemed like a reasonable addition to
me.
Otherwise the usual merge window stuff lots of i915 and amdgpu, not so
much nouveau, and piles of everything else.
Core:
- Adds a new list.h helper for doing bulk list updates for TTM.
- Don't leak fb address in smem_start to userspace (comes with EXPORT
workaround for people using mali out of tree hacks)
- udmabuf device to turn memfd regions into dma-buf
- Per-plane blend mode property
- ref/unref replacements with get/put
- fbdev conflicting framebuffers code cleaned up
- host-endian format variants
- panel orientation quirk for Acer One 10
bridge:
- TI SN65DSI86 chip support
vkms:
- GEM support.
- Cursor support
amdgpu:
- Merge amdkfd and amdgpu into one module
- CEC over DP AUX support
- Picasso APU support + VCN dynamic powergating
- Raven2 APU support
- Vega20 enablement + kfd support
- ACP powergating improvements
- ABGR/XBGR display support
- VCN jpeg support
- xGMI support
- DC i2c/aux cleanup
- Ycbcr 4:2:0 support
- GPUVM improvements
- Powerplay and powerplay endian fixes
- Display underflow fixes
vmwgfx:
- Move vmwgfx specific TTM code to vmwgfx
- Split out vmwgfx buffer/resource validation code
- Atomic operation rework
bochs:
- use more helpers
- format/byteorder improvements
qxl:
- use more helpers
i915:
- GGTT coherency getparam
- Turn off resource streamer API
- More Icelake enablement + DMC firmware
- Full PPGTT for Ivybridge, Haswell and Valleyview
- DDB distribution based on resolution
- Limited range DP display support
nouveau:
- CEC over DP AUX support
- Initial HDMI 2.0 support
virtio-gpu:
- vmap support for PRIME objects
tegra:
- Initial Tegra194 support
- DMA/IOMMU integration fixes
msm:
- a6xx perf improvements + clock prefix
- GPU preemption optimisations
- a6xx devfreq support
- cursor support
rockchip:
- PX30 support
- rgb output interface support
mediatek:
- HDMI output support on mt2701 and mt7623
rcar-du:
- Interlaced modes on Gen3
- LVDS on R8A77980
- D3 and E3 SoC support
hisilicon:
- misc fixes
mxsfb:
- runtime pm support
sun4i:
- R40 TCON support
- Allwinner A64 support
- R40 HDMI support
omapdrm:
- Driver rework changing display pipeline ordering to use common code
- DMM memory barrier and irq fixes
- Errata workarounds
exynos:
- out-bridge support for LVDS bridge driver
- Samsung 16x16 tiled format support
- Plane alpha and pixel blend mode support
tilcdc:
- suspend/resume update
mali-dp:
- misc updates"
* tag 'drm-next-2018-10-24' of git://anongit.freedesktop.org/drm/drm: (1382 commits)
firmware/dmc/icl: Add missing MODULE_FIRMWARE() for Icelake.
drm/i915/icl: Fix signal_levels
drm/i915/icl: Fix DDI/TC port clk_off bits
drm/i915/icl: create function to identify combophy port
drm/i915/gen9+: Fix initial readout for Y tiled framebuffers
drm/i915: Large page offsets for pread/pwrite
drm/i915/selftests: Disable shrinker across mmap-exhaustion
drm/i915/dp: Link train Fallback on eDP only if fallback link BW can fit panel's native mode
drm/i915: Fix intel_dp_mst_best_encoder()
drm/i915: Skip vcpi allocation for MSTB ports that are gone
drm/i915: Don't unset intel_connector->mst_port
drm/i915: Only reset seqno if actually idle
drm/i915: Use the correct crtc when sanitizing plane mapping
drm/i915: Restore vblank interrupts earlier
drm/i915: Check fb stride against plane max stride
drm/amdgpu/vcn:Fix uninitialized symbol error
drm: panel-orientation-quirks: Add quirk for Acer One 10 (S1003)
drm/amd/amdgpu: Fix debugfs error handling
drm/amdgpu: Update gc_9_0 golden settings.
drm/amd/powerplay: update PPtable with DC BTC and Tvr SocLimit fields
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 262 |
1 files changed, 176 insertions, 86 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index df6965761046..f9b54236102d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | |||
| @@ -27,6 +27,30 @@ | |||
| 27 | #include "amdgpu.h" | 27 | #include "amdgpu.h" |
| 28 | #include "amdgpu_sched.h" | 28 | #include "amdgpu_sched.h" |
| 29 | 29 | ||
| 30 | #define to_amdgpu_ctx_entity(e) \ | ||
| 31 | container_of((e), struct amdgpu_ctx_entity, entity) | ||
| 32 | |||
| 33 | const unsigned int amdgpu_ctx_num_entities[AMDGPU_HW_IP_NUM] = { | ||
| 34 | [AMDGPU_HW_IP_GFX] = 1, | ||
| 35 | [AMDGPU_HW_IP_COMPUTE] = 4, | ||
| 36 | [AMDGPU_HW_IP_DMA] = 2, | ||
| 37 | [AMDGPU_HW_IP_UVD] = 1, | ||
| 38 | [AMDGPU_HW_IP_VCE] = 1, | ||
| 39 | [AMDGPU_HW_IP_UVD_ENC] = 1, | ||
| 40 | [AMDGPU_HW_IP_VCN_DEC] = 1, | ||
| 41 | [AMDGPU_HW_IP_VCN_ENC] = 1, | ||
| 42 | }; | ||
| 43 | |||
| 44 | static int amdgput_ctx_total_num_entities(void) | ||
| 45 | { | ||
| 46 | unsigned i, num_entities = 0; | ||
| 47 | |||
| 48 | for (i = 0; i < AMDGPU_HW_IP_NUM; ++i) | ||
| 49 | num_entities += amdgpu_ctx_num_entities[i]; | ||
| 50 | |||
| 51 | return num_entities; | ||
| 52 | } | ||
| 53 | |||
| 30 | static int amdgpu_ctx_priority_permit(struct drm_file *filp, | 54 | static int amdgpu_ctx_priority_permit(struct drm_file *filp, |
| 31 | enum drm_sched_priority priority) | 55 | enum drm_sched_priority priority) |
| 32 | { | 56 | { |
| @@ -48,6 +72,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, | |||
| 48 | struct drm_file *filp, | 72 | struct drm_file *filp, |
| 49 | struct amdgpu_ctx *ctx) | 73 | struct amdgpu_ctx *ctx) |
| 50 | { | 74 | { |
| 75 | unsigned num_entities = amdgput_ctx_total_num_entities(); | ||
| 51 | unsigned i, j; | 76 | unsigned i, j; |
| 52 | int r; | 77 | int r; |
| 53 | 78 | ||
| @@ -60,19 +85,33 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, | |||
| 60 | 85 | ||
| 61 | memset(ctx, 0, sizeof(*ctx)); | 86 | memset(ctx, 0, sizeof(*ctx)); |
| 62 | ctx->adev = adev; | 87 | ctx->adev = adev; |
| 63 | kref_init(&ctx->refcount); | 88 | |
| 64 | spin_lock_init(&ctx->ring_lock); | 89 | ctx->fences = kcalloc(amdgpu_sched_jobs * num_entities, |
| 65 | ctx->fences = kcalloc(amdgpu_sched_jobs * AMDGPU_MAX_RINGS, | ||
| 66 | sizeof(struct dma_fence*), GFP_KERNEL); | 90 | sizeof(struct dma_fence*), GFP_KERNEL); |
| 67 | if (!ctx->fences) | 91 | if (!ctx->fences) |
| 68 | return -ENOMEM; | 92 | return -ENOMEM; |
| 69 | 93 | ||
| 70 | mutex_init(&ctx->lock); | 94 | ctx->entities[0] = kcalloc(num_entities, |
| 95 | sizeof(struct amdgpu_ctx_entity), | ||
| 96 | GFP_KERNEL); | ||
| 97 | if (!ctx->entities[0]) { | ||
| 98 | r = -ENOMEM; | ||
| 99 | goto error_free_fences; | ||
| 100 | } | ||
| 71 | 101 | ||
| 72 | for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { | 102 | for (i = 0; i < num_entities; ++i) { |
| 73 | ctx->rings[i].sequence = 1; | 103 | struct amdgpu_ctx_entity *entity = &ctx->entities[0][i]; |
| 74 | ctx->rings[i].fences = &ctx->fences[amdgpu_sched_jobs * i]; | 104 | |
| 105 | entity->sequence = 1; | ||
| 106 | entity->fences = &ctx->fences[amdgpu_sched_jobs * i]; | ||
| 75 | } | 107 | } |
| 108 | for (i = 1; i < AMDGPU_HW_IP_NUM; ++i) | ||
| 109 | ctx->entities[i] = ctx->entities[i - 1] + | ||
| 110 | amdgpu_ctx_num_entities[i - 1]; | ||
| 111 | |||
| 112 | kref_init(&ctx->refcount); | ||
| 113 | spin_lock_init(&ctx->ring_lock); | ||
| 114 | mutex_init(&ctx->lock); | ||
| 76 | 115 | ||
| 77 | ctx->reset_counter = atomic_read(&adev->gpu_reset_counter); | 116 | ctx->reset_counter = atomic_read(&adev->gpu_reset_counter); |
| 78 | ctx->reset_counter_query = ctx->reset_counter; | 117 | ctx->reset_counter_query = ctx->reset_counter; |
| @@ -80,31 +119,70 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, | |||
| 80 | ctx->init_priority = priority; | 119 | ctx->init_priority = priority; |
| 81 | ctx->override_priority = DRM_SCHED_PRIORITY_UNSET; | 120 | ctx->override_priority = DRM_SCHED_PRIORITY_UNSET; |
| 82 | 121 | ||
| 83 | /* create context entity for each ring */ | 122 | for (i = 0; i < AMDGPU_HW_IP_NUM; ++i) { |
| 84 | for (i = 0; i < adev->num_rings; i++) { | 123 | struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; |
| 85 | struct amdgpu_ring *ring = adev->rings[i]; | 124 | struct drm_sched_rq *rqs[AMDGPU_MAX_RINGS]; |
| 86 | struct drm_sched_rq *rq; | 125 | unsigned num_rings; |
| 126 | |||
| 127 | switch (i) { | ||
| 128 | case AMDGPU_HW_IP_GFX: | ||
| 129 | rings[0] = &adev->gfx.gfx_ring[0]; | ||
| 130 | num_rings = 1; | ||
| 131 | break; | ||
| 132 | case AMDGPU_HW_IP_COMPUTE: | ||
| 133 | for (j = 0; j < adev->gfx.num_compute_rings; ++j) | ||
| 134 | rings[j] = &adev->gfx.compute_ring[j]; | ||
| 135 | num_rings = adev->gfx.num_compute_rings; | ||
| 136 | break; | ||
| 137 | case AMDGPU_HW_IP_DMA: | ||
| 138 | for (j = 0; j < adev->sdma.num_instances; ++j) | ||
| 139 | rings[j] = &adev->sdma.instance[j].ring; | ||
| 140 | num_rings = adev->sdma.num_instances; | ||
| 141 | break; | ||
| 142 | case AMDGPU_HW_IP_UVD: | ||
| 143 | rings[0] = &adev->uvd.inst[0].ring; | ||
| 144 | num_rings = 1; | ||
| 145 | break; | ||
| 146 | case AMDGPU_HW_IP_VCE: | ||
| 147 | rings[0] = &adev->vce.ring[0]; | ||
| 148 | num_rings = 1; | ||
| 149 | break; | ||
| 150 | case AMDGPU_HW_IP_UVD_ENC: | ||
| 151 | rings[0] = &adev->uvd.inst[0].ring_enc[0]; | ||
| 152 | num_rings = 1; | ||
| 153 | break; | ||
| 154 | case AMDGPU_HW_IP_VCN_DEC: | ||
| 155 | rings[0] = &adev->vcn.ring_dec; | ||
| 156 | num_rings = 1; | ||
| 157 | break; | ||
| 158 | case AMDGPU_HW_IP_VCN_ENC: | ||
| 159 | rings[0] = &adev->vcn.ring_enc[0]; | ||
| 160 | num_rings = 1; | ||
| 161 | break; | ||
| 162 | case AMDGPU_HW_IP_VCN_JPEG: | ||
| 163 | rings[0] = &adev->vcn.ring_jpeg; | ||
| 164 | num_rings = 1; | ||
| 165 | break; | ||
| 166 | } | ||
| 87 | 167 | ||
| 88 | rq = &ring->sched.sched_rq[priority]; | 168 | for (j = 0; j < num_rings; ++j) |
| 169 | rqs[j] = &rings[j]->sched.sched_rq[priority]; | ||
| 89 | 170 | ||
| 90 | if (ring == &adev->gfx.kiq.ring) | 171 | for (j = 0; j < amdgpu_ctx_num_entities[i]; ++j) |
| 91 | continue; | 172 | r = drm_sched_entity_init(&ctx->entities[i][j].entity, |
| 92 | 173 | rqs, num_rings, &ctx->guilty); | |
| 93 | r = drm_sched_entity_init(&ctx->rings[i].entity, | ||
| 94 | &rq, 1, &ctx->guilty); | ||
| 95 | if (r) | 174 | if (r) |
| 96 | goto failed; | 175 | goto error_cleanup_entities; |
| 97 | } | 176 | } |
| 98 | 177 | ||
| 99 | r = amdgpu_queue_mgr_init(adev, &ctx->queue_mgr); | ||
| 100 | if (r) | ||
| 101 | goto failed; | ||
| 102 | |||
| 103 | return 0; | 178 | return 0; |
| 104 | 179 | ||
| 105 | failed: | 180 | error_cleanup_entities: |
| 106 | for (j = 0; j < i; j++) | 181 | for (i = 0; i < num_entities; ++i) |
| 107 | drm_sched_entity_destroy(&ctx->rings[j].entity); | 182 | drm_sched_entity_destroy(&ctx->entities[0][i].entity); |
| 183 | kfree(ctx->entities[0]); | ||
| 184 | |||
| 185 | |||
