Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main drm pull request for v4.15.

  Core:
   - Atomic object lifetime fixes
   - Atomic iterator improvements
   - Sparse/smatch fixes
   - Legacy kms ioctls to be interruptible
   - EDID override improvements
   - fb/gem helper cleanups
   - Simple outreachy patches
   - Documentation improvements
   - Fix dma-buf rcu races
   - DRM mode object leasing for improving VR use cases.
   - vgaarb improvements for non-x86 platforms.

  New driver:
   - tve200: Faraday Technology TVE200 block.

     This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in
     the StorLink SL3516 (later Cortina Systems CS3516) as well as the
     Grain Media GM8180.

  New bridges:
   - SiI9234 support

  New panels:
   - S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba
     LT089AC19000, Innolux AT043TN24

  i915:
   - Remove Coffeelake from alpha support
   - Cannonlake workarounds
   - Infoframe refactoring for DisplayPort
   - VBT updates
   - DisplayPort vswing/emph/buffer translation refactoring
   - CCS fixes
   - Restore GPU clock boost on missed vblanks
   - Scatter list updates for userptr allocations
   - Gen9+ transition watermarks
   - Display IPC (Isochronous Priority Control)
   - Private PAT management
   - GVT: improved error handling and pci config sanitizing
   - Execlist refactoring
   - Transparent Huge Page support
   - User defined priorities support
   - HuC/GuC firmware refactoring
   - DP MST fixes
   - eDP power sequencing fixes
   - Use RCU instead of stop_machine
   - PSR state tracking support
   - Eviction fixes
   - BDW DP aux channel timeout fixes
   - LSPCON fixes
   - Cannonlake PLL fixes

  amdgpu:
   - Per VM BO support
   - Powerplay cleanups
   - CI powerplay support
   - PASID mgr for kfd
   - SR-IOV fixes
   - initial GPU reset for vega10
   - Prime mmap support
   - TTM updates
   - Clock query interface for Raven
   - Fence to handle ioctl
   - UVD encode ring support on Polaris
   - Transparent huge page DMA support
   - Compute LRU pipe tweaks
   - BO flag to allow buffers to opt out of implicit sync
   - CTX priority setting API
   - VRAM lost infrastructure plumbing

  qxl:
   - fix flicker since atomic rework

  amdkfd:
   - Further improvements from internal AMD tree
   - Usermode events
   - Drop radeon support

  nouveau:
   - Pascal temperature sensor support
   - Improved BAR2 handling
   - MMU rework to support Pascal MMU

  exynos:
   - Improved HDMI/mixer support
   - HDMI audio interface support

  tegra:
   - Prep work for tegra186
   - Cleanup/fixes

  msm:
   - Preemption support for a5xx
   - Display fixes for 8x96 (snapdragon 820)
   - Async cursor plane fixes
   - FW loading rework
   - GPU debugging improvements

  vc4:
   - Prep for DSI panels
   - fix T-format tiling scanout
   - New madvise ioctl

  Rockchip:
   - LVDS support

  omapdrm:
   - omap4 HDMI CEC support

  etnaviv:
   - GPU performance counters groundwork

  sun4i:
   - refactor driver load + TCON backend
   - HDMI improvements
   - A31 support
   - Misc fixes

  udl:
   - Probe/EDID read fixes.

  tilcdc:
   - Misc fixes.

  pl111:
   - Support more variants

  adv7511:
   - Improve EDID handling.
   - HDMI CEC support

  sii8620:
   - Add remote control support"

* tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits)
  drm/rockchip: analogix_dp: Use mutex rather than spinlock
  drm/mode_object: fix documentation for object lookups.
  drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU
  drm/i915: Move init_clock_gating() back to where it was
  drm/i915: Prune the reservation shared fence array
  drm/i915: Idle the GPU before shinking everything
  drm/i915: Lock llist_del_first() vs llist_del_all()
  drm/i915: Calculate ironlake intermediate watermarks correctly, v2.
  drm/i915: Disable lazy PPGTT page table optimization for vGPU
  drm/i915/execlists: Remove the priority "optimisation"
  drm/i915: Filter out spurious execlists context-switch interrupts
  drm/amdgpu: use irq-safe lock for kiq->ring_lock
  drm/amdgpu: bypass lru touch for KIQ ring submission
  drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories()
  drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs()
  drm/amd/powerplay: initialize a variable before using it
  drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels
  drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition
  drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug
  drm/rockchip: add CONFIG_OF dependency for lvds
  ...

1 files changed, 63 insertions, 60 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
index bc77eea351a5..881015080d83 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
@@ -986,14 +986,14 @@ gf100_grctx_pack_tpc[] = {
  ******************************************************************************/
 
 int
-gf100_grctx_mmio_data(struct gf100_grctx *info, u32 size, u32 align, u32 access)
+gf100_grctx_mmio_data(struct gf100_grctx *info, u32 size, u32 align, bool priv)
 {
 	if (info->data) {
 		info->buffer[info->buffer_nr] = round_up(info->addr, align);
 		info->addr = info->buffer[info->buffer_nr] + size;
 		info->data->size = size;
 		info->data->align = align;
-		info->data->access = access;
+		info->data->priv = priv;
 		info->data++;
 		return info->buffer_nr++;
 	}
@@ -1028,9 +1028,8 @@ void
 gf100_grctx_generate_bundle(struct gf100_grctx *info)
 {
 	const struct gf100_grctx_func *grctx = info->gr->func->grctx;
-	const u32 access = NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS;
 	const int s = 8;
-	const int b = mmio_vram(info, grctx->bundle_size, (1 << s), access);
+	const int b = mmio_vram(info, grctx->bundle_size, (1 << s), true);
 	mmio_refn(info, 0x408004, 0x00000000, s, b);
 	mmio_wr32(info, 0x408008, 0x80000000 | (grctx->bundle_size >> s));
 	mmio_refn(info, 0x418808, 0x00000000, s, b);
@@ -1041,9 +1040,8 @@ void
 gf100_grctx_generate_pagepool(struct gf100_grctx *info)
 {
 	const struct gf100_grctx_func *grctx = info->gr->func->grctx;
-	const u32 access = NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS;
 	const int s = 8;
-	const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), access);
+	const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), true);
 	mmio_refn(info, 0x40800c, 0x00000000, s, b);
 	mmio_wr32(info, 0x408010, 0x80000000);
 	mmio_refn(info, 0x419004, 0x00000000, s, b);
@@ -1057,9 +1055,8 @@ gf100_grctx_generate_attrib(struct gf100_grctx *info)
 	const struct gf100_grctx_func *grctx = gr->func->grctx;
 	const u32 attrib = grctx->attrib_nr;
 	const u32   size = 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max);
-	const u32 access = NV_MEM_ACCESS_RW;
 	const int s = 12;
-	const int b = mmio_vram(info, size * gr->tpc_total, (1 << s), access);
+	const int b = mmio_vram(info, size * gr->tpc_total, (1 << s), false);
 	int gpc, tpc;
 	u32 bo = 0;
 
@@ -1267,85 +1264,87 @@ gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
 	nvkm_mc_unk260(device, 1);
 }
 
+#define CB_RESERVED 0x80000
+
 int
 gf100_grctx_generate(struct gf100_gr *gr)
 {
 	const struct gf100_grctx_func *grctx = gr->func->grctx;
 	struct nvkm_subdev *subdev = &gr->base.engine.subdev;
 	struct nvkm_device *device = subdev->device;
-	struct nvkm_memory *chan;
+	struct nvkm_memory *inst = NULL;
+	struct nvkm_memory *data = NULL;
+	struct nvkm_vmm *vmm = NULL;
+	struct nvkm_vma *ctx = NULL;
 	struct gf100_grctx info;
 	int ret, i;
 	u64 addr;
 
-	/* allocate memory to for a "channel", which we'll use to generate
-	 * the default context values
+	/* Allocate memory to for a "channel", which we'll use to generate
+	 * the default context values.
 	 */
-	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x80000 + gr->size,
-			      0x1000, true, &chan);
-	if (ret) {
-		nvkm_error(subdev, "failed to allocate chan memory, %d\n", ret);
-		return ret;
-	}
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
+			      0x1000, 0x1000, true, &inst);
+	if (ret)
+		goto done;
 
-	addr = nvkm_memory_addr(chan);
+	ret = nvkm_vmm_new(device, 0, 0, NULL, 0, NULL, "grctx", &vmm);
+	if (ret)
+		goto done;
 
-	/* PGD pointer */
-	nvkm_kmap(chan);
-	nvkm_wo32(chan, 0x0200, lower_32_bits(addr + 0x1000));
-	nvkm_wo32(chan, 0x0204, upper_32_bits(addr + 0x1000));
-	nvkm_wo32(chan, 0x0208, 0xffffffff);
-	nvkm_wo32(chan, 0x020c, 0x000000ff);
+	vmm->debug = subdev->debug;
 
-	/* PGT[0] pointer */
-	nvkm_wo32(chan, 0x1000, 0x00000000);
-	nvkm_wo32(chan, 0x1004, 0x00000001 | (addr + 0x2000) >> 8);
+	ret = nvkm_vmm_join(vmm, inst);
+	if (ret)
+		goto done;
 
-	/* identity-map the whole "channel" into its own vm */
-	for (i = 0; i < nvkm_memory_size(chan) / 4096; i++) {
-		u64 addr = ((nvkm_memory_addr(chan) + (i * 4096)) >> 8) | 1;
-		nvkm_wo32(chan, 0x2000 + (i * 8), lower_32_bits(addr));
-		nvkm_wo32(chan, 0x2004 + (i * 8), upper_32_bits(addr));
-	}
+	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
+			      CB_RESERVED + gr->size, 0, true, &data);
+	if (ret)
+		goto done;
 
-	/* context pointer (virt) */
-	nvkm_wo32(chan, 0x0210, 0x00080004);
-	nvkm_wo32(chan, 0x0214, 0x00000000);
-	nvkm_done(chan);
+	ret = nvkm_vmm_get(vmm, 0, nvkm_memory_size(data), &ctx);
+	if (ret)
+		goto done;
 
-	nvkm_wr32(device, 0x100cb8, (addr + 0x1000) >> 8);
-	nvkm_wr32(device, 0x100cbc, 0x80000001);
-	nvkm_msec(device, 2000,
-		if (nvkm_rd32(device, 0x100c80) & 0x00008000)
-			break;
-	);
+	ret = nvkm_memory_map(data, 0, vmm, ctx, NULL, 0);
+	if (ret)
+		goto done;
+
+
+	/* Setup context pointer. */
+	nvkm_kmap(inst);
+	nvkm_wo32(inst, 0x0210, lower_32_bits(ctx->addr + CB_RESERVED) | 4);
+	nvkm_wo32(inst, 0x0214, upper_32_bits(ctx->addr + CB_RESERVED));
+	nvkm_done(inst);
 
-	/* setup default state for mmio list construction */
+	/* Setup default state for mmio list construction. */
 	info.gr = gr;
 	info.data = gr->mmio_data;
 	info.mmio = gr->mmio_list;
-	info.addr = 0x2000 + (i * 8);
+	info.addr = ctx->addr;
 	info.buffer_nr = 0;
 
-	/* make channel current */
+	/* Make channel current. */
+	addr = nvkm_memory_addr(inst) >> 12;
 	if (gr->firmware) {
 		nvkm_wr32(device, 0x409840, 0x00000030);
-		nvkm_wr32(device, 0x409500, 0x80000000 | addr >> 12);
+		nvkm_wr32(device, 0x409500, 0x80000000 | addr);
 		nvkm_wr32(device, 0x409504, 0x00000003);
 		nvkm_msec(device, 2000,
 			if (nvkm_rd32(device, 0x409800) & 0x00000010)
 				break;
 		);
 
-		nvkm_kmap(chan);
-		nvkm_wo32(chan, 0x8001c, 1);
-		nvkm_wo32(chan, 0x80020, 0);
-		nvkm_wo32(chan, 0x80028, 0);
-		nvkm_wo32(chan, 0x8002c, 0);
-		nvkm_done(chan);
+		nvkm_kmap(data);
+		nvkm_wo32(data, 0x1c, 1);
+		nvkm_wo32(data, 0x20, 0);
+		nvkm_wo32(data, 0x28, 0);
+		nvkm_wo32(data, 0x2c, 0);
+		nvkm_done(data);
 	} else {
 		nvkm_wr32(device, 0x409840, 0x80000000);
-		nvkm_wr32(device, 0x409500, 0x80000000 | addr >> 12);
+		nvkm_wr32(device, 0x409500, 0x80000000 | addr);
 		nvkm_wr32(device, 0x409504, 0x00000001);
 		nvkm_msec(device, 2000,
 			if (nvkm_rd32(device, 0x409800) & 0x80000000)
@@ -1355,8 +1354,8 @@ gf100_grctx_generate(struct gf100_gr *gr)
 
 	grctx->main(gr, &info);
 
-	/* trigger a context unload by unsetting the "next channel valid" bit
-	 * and faking a context switch interrupt
+	/* Trigger a context unload by unsetting the "next channel valid" bit
+	 * and faking a context switch interrupt.
 	 */
 	nvkm_mask(device, 0x409b04, 0x80000000, 0x00000000);
 	nvkm_wr32(device, 0x409000, 0x00000100);
@@ -1370,17 +1369,21 @@ gf100_grctx_generate(struct gf100_gr *gr)
 
 	gr->data = kmalloc(gr->size, GFP_KERNEL);
 	if (gr->data) {
-		nvkm_kmap(chan);
+		nvkm_kmap(data);
 		for (i = 0; i < gr->size; i += 4)
-			gr->data[i / 4] = nvkm_ro32(chan, 0x80000 + i);
-		nvkm_done(chan);
+			gr->data[i / 4] = nvkm_ro32(data, CB_RESERVED + i);
+		nvkm_done(data);
 		ret = 0;
 	} else {
 		ret = -ENOMEM;
 	}
 
 done:
-	nvkm_memory_del(&chan);
+	nvkm_vmm_put(vmm, &ctx);
+	nvkm_memory_unref(&data);
+	nvkm_vmm_part(vmm, inst);
+	nvkm_vmm_unref(&vmm);
+	nvkm_memory_unref(&inst);
 	return ret;
 }