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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-21 13:48:00 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-21 13:48:00 -0700 |
commit | 266c73b77706f2d05b4a3e70a5bb702ed35431d6 (patch) | |
tree | 381461b90a8bd10c0c36b0cdbb2e6e4bbf6c5e87 /drivers/gpu/drm/amd/amdgpu/cik_sdma.c | |
parent | 2c856e14dad8cb1b085ae1f30c5e125c6d46019b (diff) | |
parent | 568d7c764ae01f3706085ac8f0d8a8ac7e826bd7 (diff) | |
download | blackbird-obmc-linux-266c73b77706f2d05b4a3e70a5bb702ed35431d6.tar.gz blackbird-obmc-linux-266c73b77706f2d05b4a3e70a5bb702ed35431d6.zip |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm pull request for 4.6 kernel.
Overall the coolest thing here for me is the nouveau maxwell signed
firmware support from NVidia, it's taken a long while to extract this
from them.
I also wish the ARM vendors just designed one set of display IP, ARM
display block proliferation is definitely increasing.
Core:
- drm_event cleanups
- Internal API cleanup making mode_fixup optional.
- Apple GMUX vga switcheroo support.
- DP AUX testing interface
Panel:
- Refactoring of DSI core for use over more transports.
New driver:
- ARM hdlcd driver
i915:
- FBC/PSR (framebuffer compression, panel self refresh) enabled by default.
- Ongoing atomic display support work
- Ongoing runtime PM work
- Pixel clock limit checks
- VBT DSI description support
- GEM fixes
- GuC firmware scheduler enhancements
amdkfd:
- Deferred probing fixes to avoid make file or link ordering.
amdgpu/radeon:
- ACP support for i2s audio support.
- Command Submission/GPU scheduler/GPUVM optimisations
- Initial GPU reset support for amdgpu
vmwgfx:
- Support for DX10 gen mipmaps
- Pageflipping and other fixes.
exynos:
- Exynos5420 SoC support for FIMD
- Exynos5422 SoC support for MIPI-DSI
nouveau:
- GM20x secure boot support - adds acceleration for Maxwell GPUs.
- GM200 support
- GM20B clock driver support
- Power sensors work
etnaviv:
- Correctness fixes for GPU cache flushing
- Better support for i.MX6 systems.
imx-drm:
- VBlank IRQ support
- Fence support
- OF endpoint support
msm:
- HDMI support for 8996 (snapdragon 820)
- Adreno 430 support
- Timestamp queries support
virtio-gpu:
- Fixes for Android support.
rockchip:
- Add support for Innosilicion HDMI
rcar-du:
- Support for 4 crtcs
- R8A7795 support
- RCar Gen 3 support
omapdrm:
- HDMI interlace output support
- dma-buf import support
- Refactoring to remove a lot of legacy code.
tilcdc:
- Rewrite of pageflipping code
- dma-buf support
- pinctrl support
vc4:
- HDMI modesetting bug fixes
- Significant 3D performance improvement.
fsl-dcu (FreeScale):
- Lots of fixes
tegra:
- Two small fixes
sti:
- Atomic support for planes
- Improved HDMI support"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (1063 commits)
drm/amdgpu: release_pages requires linux/pagemap.h
drm/sti: restore mode_fixup callback
drm/amdgpu/gfx7: add MTYPE definition
drm/amdgpu: removing BO_VAs shouldn't be interruptible
drm/amd/powerplay: show uvd/vce power gate enablement for tonga.
drm/amd/powerplay: show uvd/vce power gate info for fiji
drm/amdgpu: use sched fence if possible
drm/amdgpu: move ib.fence to job.fence
drm/amdgpu: give a fence param to ib_free
drm/amdgpu: include the right version of gmc header files for iceland
drm/radeon: fix indentation.
drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ
drm/amdgpu: switch back to 32bit hw fences v2
drm/amdgpu: remove amdgpu_fence_is_signaled
drm/amdgpu: drop the extra fence range check v2
drm/amdgpu: signal fences directly in amdgpu_fence_process
drm/amdgpu: cleanup amdgpu_fence_wait_empty v2
drm/amdgpu: keep all fences in an RCU protected array v2
drm/amdgpu: add number of hardware submissions to amdgpu_fence_driver_init_ring
drm/amdgpu: RCU protected amd_sched_fence_release
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cik_sdma.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 104 |
1 files changed, 57 insertions, 47 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index c55ecf0ea845..d3ac3298fba8 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -212,7 +212,7 @@ static void cik_sdma_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) static void cik_sdma_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) { - u32 extra_bits = (ib->vm ? ib->vm->ids[ring->idx].id : 0) & 0xf; + u32 extra_bits = ib->vm_id & 0xf; u32 next_rptr = ring->wptr + 5; while ((next_rptr & 7) != 4) @@ -261,6 +261,13 @@ static void cik_sdma_ring_emit_hdp_flush(struct amdgpu_ring *ring) amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */ } +static void cik_sdma_ring_emit_hdp_invalidate(struct amdgpu_ring *ring) +{ + amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); + amdgpu_ring_write(ring, mmHDP_DEBUG0); + amdgpu_ring_write(ring, 1); +} + /** * cik_sdma_ring_emit_fence - emit a fence on the DMA ring * @@ -295,30 +302,6 @@ static void cik_sdma_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq } /** - * cik_sdma_ring_emit_semaphore - emit a semaphore on the dma ring - * - * @ring: amdgpu_ring structure holding ring information - * @semaphore: amdgpu semaphore object - * @emit_wait: wait or signal semaphore - * - * Add a DMA semaphore packet to the ring wait on or signal - * other rings (CIK). - */ -static bool cik_sdma_ring_emit_semaphore(struct amdgpu_ring *ring, - struct amdgpu_semaphore *semaphore, - bool emit_wait) -{ - u64 addr = semaphore->gpu_addr; - u32 extra_bits = emit_wait ? 0 : SDMA_SEMAPHORE_EXTRA_S; - - amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SEMAPHORE, 0, extra_bits)); - amdgpu_ring_write(ring, addr & 0xfffffff8); - amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff); - - return true; -} - -/** * cik_sdma_gfx_stop - stop the gfx async dma engines * * @adev: amdgpu_device pointer @@ -417,6 +400,9 @@ static int cik_sdma_gfx_resume(struct amdgpu_device *adev) cik_srbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); + WREG32(mmSDMA0_TILING_CONFIG + sdma_offsets[i], + adev->gfx.config.gb_addr_config & 0x70); + WREG32(mmSDMA0_SEM_INCOMPLETE_TIMER_CNTL + sdma_offsets[i], 0); WREG32(mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL + sdma_offsets[i], 0); @@ -584,7 +570,7 @@ static int cik_sdma_ring_test_ring(struct amdgpu_ring *ring) tmp = 0xCAFEDEAD; adev->wb.wb[index] = cpu_to_le32(tmp); - r = amdgpu_ring_lock(ring, 5); + r = amdgpu_ring_alloc(ring, 5); if (r) { DRM_ERROR("amdgpu: dma failed to lock ring %d (%d).\n", ring->idx, r); amdgpu_wb_free(adev, index); @@ -595,7 +581,7 @@ static int cik_sdma_ring_test_ring(struct amdgpu_ring *ring) amdgpu_ring_write(ring, upper_32_bits(gpu_addr)); amdgpu_ring_write(ring, 1); /* number of DWs to follow */ amdgpu_ring_write(ring, 0xDEADBEEF); - amdgpu_ring_unlock_commit(ring); + amdgpu_ring_commit(ring); for (i = 0; i < adev->usec_timeout; i++) { tmp = le32_to_cpu(adev->wb.wb[index]); @@ -645,7 +631,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring) tmp = 0xCAFEDEAD; adev->wb.wb[index] = cpu_to_le32(tmp); memset(&ib, 0, sizeof(ib)); - r = amdgpu_ib_get(ring, NULL, 256, &ib); + r = amdgpu_ib_get(adev, NULL, 256, &ib); if (r) { DRM_ERROR("amdgpu: failed to get ib (%d).\n", r); goto err0; @@ -657,9 +643,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring) ib.ptr[3] = 1; ib.ptr[4] = 0xDEADBEEF; ib.length_dw = 5; - r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, &ib, 1, NULL, - AMDGPU_FENCE_OWNER_UNDEFINED, - &f); + r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); if (r) goto err1; @@ -685,7 +669,8 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring) err1: fence_put(f); - amdgpu_ib_free(adev, &ib); + amdgpu_ib_free(adev, &ib, NULL); + fence_put(f); err0: amdgpu_wb_free(adev, index); return r; @@ -738,7 +723,7 @@ static void cik_sdma_vm_copy_pte(struct amdgpu_ib *ib, * Update PTEs by writing them manually using sDMA (CIK). */ static void cik_sdma_vm_write_pte(struct amdgpu_ib *ib, - uint64_t pe, + const dma_addr_t *pages_addr, uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags) { @@ -757,14 +742,7 @@ static void cik_sdma_vm_write_pte(struct amdgpu_ib *ib, ib->ptr[ib->length_dw++] = upper_32_bits(pe); ib->ptr[ib->length_dw++] = ndw; for (; ndw > 0; ndw -= 2, --count, pe += 8) { - if (flags & AMDGPU_PTE_SYSTEM) { - value = amdgpu_vm_map_gart(ib->ring->adev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & AMDGPU_PTE_VALID) { - value = addr; - } else { - value = 0; - } + value = amdgpu_vm_map_gart(pages_addr, addr); addr += incr; value |= flags; ib->ptr[ib->length_dw++] = value; @@ -827,9 +805,9 @@ static void cik_sdma_vm_set_pte_pde(struct amdgpu_ib *ib, * @ib: indirect buffer to fill with padding * */ -static void cik_sdma_vm_pad_ib(struct amdgpu_ib *ib) +static void cik_sdma_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib) { - struct amdgpu_sdma_instance *sdma = amdgpu_get_sdma_instance(ib->ring); + struct amdgpu_sdma_instance *sdma = amdgpu_get_sdma_instance(ring); u32 pad_count; int i; @@ -845,6 +823,30 @@ static void cik_sdma_vm_pad_ib(struct amdgpu_ib *ib) } /** + * cik_sdma_ring_emit_pipeline_sync - sync the pipeline + * + * @ring: amdgpu_ring pointer + * + * Make sure all previous operations are completed (CIK). + */ +static void cik_sdma_ring_emit_pipeline_sync(struct amdgpu_ring *ring) +{ + uint32_t seq = ring->fence_drv.sync_seq; + uint64_t addr = ring->fence_drv.gpu_addr; + + /* wait for idle */ + amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, + SDMA_POLL_REG_MEM_EXTRA_OP(0) | + SDMA_POLL_REG_MEM_EXTRA_FUNC(3) | /* equal */ + SDMA_POLL_REG_MEM_EXTRA_M)); + amdgpu_ring_write(ring, addr & 0xfffffffc); + amdgpu_ring_write(ring, upper_32_bits(addr) & 0xffffffff); + amdgpu_ring_write(ring, seq); /* reference */ + amdgpu_ring_write(ring, 0xfffffff); /* mask */ + amdgpu_ring_write(ring, (0xfff << 16) | 4); /* retry count, poll interval */ +} + +/** * cik_sdma_ring_emit_vm_flush - cik vm flush using sDMA * * @ring: amdgpu_ring pointer @@ -1097,6 +1099,8 @@ static void cik_sdma_print_status(void *handle) i, RREG32(mmSDMA0_GFX_RB_BASE + sdma_offsets[i])); dev_info(adev->dev, " SDMA%d_GFX_RB_BASE_HI=0x%08X\n", i, RREG32(mmSDMA0_GFX_RB_BASE_HI + sdma_offsets[i])); + dev_info(adev->dev, " SDMA%d_TILING_CONFIG=0x%08X\n", + i, RREG32(mmSDMA0_TILING_CONFIG + sdma_offsets[i])); mutex_lock(&adev->srbm_mutex); for (j = 0; j < 16; j++) { cik_srbm_select(adev, 0, 0, 0, j); @@ -1297,12 +1301,14 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = { .parse_cs = NULL, .emit_ib = cik_sdma_ring_emit_ib, .emit_fence = cik_sdma_ring_emit_fence, - .emit_semaphore = cik_sdma_ring_emit_semaphore, + .emit_pipeline_sync = cik_sdma_ring_emit_pipeline_sync, .emit_vm_flush = cik_sdma_ring_emit_vm_flush, .emit_hdp_flush = cik_sdma_ring_emit_hdp_flush, + .emit_hdp_invalidate = cik_sdma_ring_emit_hdp_invalidate, .test_ring = cik_sdma_ring_test_ring, .test_ib = cik_sdma_ring_test_ib, .insert_nop = cik_sdma_ring_insert_nop, + .pad_ib = cik_sdma_ring_pad_ib, }; static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev) @@ -1399,14 +1405,18 @@ static const struct amdgpu_vm_pte_funcs cik_sdma_vm_pte_funcs = { .copy_pte = cik_sdma_vm_copy_pte, .write_pte = cik_sdma_vm_write_pte, .set_pte_pde = cik_sdma_vm_set_pte_pde, - .pad_ib = cik_sdma_vm_pad_ib, }; static void cik_sdma_set_vm_pte_funcs(struct amdgpu_device *adev) { + unsigned i; + if (adev->vm_manager.vm_pte_funcs == NULL) { adev->vm_manager.vm_pte_funcs = &cik_sdma_vm_pte_funcs; - adev->vm_manager.vm_pte_funcs_ring = &adev->sdma.instance[0].ring; - adev->vm_manager.vm_pte_funcs_ring->is_pte_ring = true; + for (i = 0; i < adev->sdma.num_instances; i++) + adev->vm_manager.vm_pte_rings[i] = + &adev->sdma.instance[i].ring; + + adev->vm_manager.vm_pte_num_rings = adev->sdma.num_instances; } } |