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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/si_dma.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/si_dma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dma.c50
1 files changed, 15 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index 9a29c1399091..b75d901ba3c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -24,6 +24,7 @@
#include <drm/drmP.h>
#include "amdgpu.h"
#include "amdgpu_trace.h"
+#include "si.h"
#include "sid.h"
const u32 sdma_offsets[SDMA_MAX_INSTANCE] =
@@ -74,20 +75,6 @@ static void si_dma_ring_emit_ib(struct amdgpu_ring *ring,
}
-static void si_dma_ring_emit_hdp_flush(struct amdgpu_ring *ring)
-{
- amdgpu_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0));
- amdgpu_ring_write(ring, (0xf << 16) | (HDP_MEM_COHERENCY_FLUSH_CNTL));
- amdgpu_ring_write(ring, 1);
-}
-
-static void si_dma_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
-{
- amdgpu_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0));
- amdgpu_ring_write(ring, (0xf << 16) | (HDP_DEBUG0));
- amdgpu_ring_write(ring, 1);
-}
-
/**
* si_dma_ring_emit_fence - emit a fence on the DMA ring
*
@@ -134,7 +121,7 @@ static void si_dma_stop(struct amdgpu_device *adev)
WREG32(DMA_RB_CNTL + sdma_offsets[i], rb_cntl);
if (adev->mman.buffer_funcs_ring == ring)
- amdgpu_ttm_set_active_vram_size(adev, adev->mc.visible_vram_size);
+ amdgpu_ttm_set_buffer_funcs_status(adev, false);
ring->ready = false;
}
}
@@ -197,7 +184,7 @@ static int si_dma_start(struct amdgpu_device *adev)
}
if (adev->mman.buffer_funcs_ring == ring)
- amdgpu_ttm_set_active_vram_size(adev, adev->mc.real_vram_size);
+ amdgpu_ttm_set_buffer_funcs_status(adev, true);
}
return 0;
@@ -475,17 +462,7 @@ static void si_dma_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
static void si_dma_ring_emit_vm_flush(struct amdgpu_ring *ring,
unsigned vmid, uint64_t pd_addr)
{
- amdgpu_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0));
- if (vmid < 8)
- amdgpu_ring_write(ring, (0xf << 16) | (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vmid));
- else
- amdgpu_ring_write(ring, (0xf << 16) | (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + (vmid - 8)));
- amdgpu_ring_write(ring, pd_addr >> 12);
-
- /* bits 0-7 are the VM contexts0-7 */
- amdgpu_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0));
- amdgpu_ring_write(ring, (0xf << 16) | (VM_INVALIDATE_REQUEST));
- amdgpu_ring_write(ring, 1 << vmid);
+ amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
/* wait for invalidate to complete */
amdgpu_ring_write(ring, DMA_PACKET(DMA_PACKET_POLL_REG_MEM, 0, 0, 0, 0));
@@ -496,6 +473,14 @@ static void si_dma_ring_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, (0 << 28) | 0x20); /* func(always) | poll interval */
}
+static void si_dma_ring_emit_wreg(struct amdgpu_ring *ring,
+ uint32_t reg, uint32_t val)
+{
+ amdgpu_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0));
+ amdgpu_ring_write(ring, (0xf << 16) | reg);
+ amdgpu_ring_write(ring, val);
+}
+
static int si_dma_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -772,22 +757,20 @@ static const struct amdgpu_ring_funcs si_dma_ring_funcs = {
.get_wptr = si_dma_ring_get_wptr,
.set_wptr = si_dma_ring_set_wptr,
.emit_frame_size =
- 3 + /* si_dma_ring_emit_hdp_flush */
- 3 + /* si_dma_ring_emit_hdp_invalidate */
+ 3 + 3 + /* hdp flush / invalidate */
6 + /* si_dma_ring_emit_pipeline_sync */
- 12 + /* si_dma_ring_emit_vm_flush */
+ SI_FLUSH_GPU_TLB_NUM_WREG * 3 + 6 + /* si_dma_ring_emit_vm_flush */
9 + 9 + 9, /* si_dma_ring_emit_fence x3 for user fence, vm fence */
.emit_ib_size = 7 + 3, /* si_dma_ring_emit_ib */
.emit_ib = si_dma_ring_emit_ib,
.emit_fence = si_dma_ring_emit_fence,
.emit_pipeline_sync = si_dma_ring_emit_pipeline_sync,
.emit_vm_flush = si_dma_ring_emit_vm_flush,
- .emit_hdp_flush = si_dma_ring_emit_hdp_flush,
- .emit_hdp_invalidate = si_dma_ring_emit_hdp_invalidate,
.test_ring = si_dma_ring_test_ring,
.test_ib = si_dma_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = si_dma_ring_pad_ib,
+ .emit_wreg = si_dma_ring_emit_wreg,
};
static void si_dma_set_ring_funcs(struct amdgpu_device *adev)
@@ -891,9 +874,6 @@ static const struct amdgpu_vm_pte_funcs si_dma_vm_pte_funcs = {
.copy_pte = si_dma_vm_copy_pte,
.write_pte = si_dma_vm_write_pte,
-
- .set_max_nums_pte_pde = 0xffff8 >> 3,
- .set_pte_pde_num_dw = 9,
.set_pte_pde = si_dma_vm_set_pte_pde,
};