Merge tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm

Pull more drm updates from Dave Airlie:
 "Rob pointed out I missed his pull request for msm-next, it's been in
  next for a while outside of my tree so shouldn't cause any unexpected
  issues, it has some OCMEM support in drivers/soc that is acked by
  other maintainers as it's outside my tree.

  Otherwise it's a usual fixes pull, i915, amdgpu, the main ones, with
  some tegra, omap, mgag200 and one core fix.

  Summary:

  msm-next:
   - OCMEM support for a3xx and a4xx GPUs.
   - a510 support + display support

  core:
   - mst payload deletion fix

  i915:
   - uapi alignment fix
   - fix for power usage regression due to security fixes
   - change default preemption timeout to 640ms from 100ms
   - EHL voltage level display fixes
   - TGL DGL PHY fix
   - gvt - MI_ATOMIC cmd parser fix, CFL non-priv warning
   - CI spotted deadlock fix
   - EHL port D programming fix

  amdgpu:
   - VRAM lost fixes on BACO for CI/VI
   - navi14 DC fixes
   - misc SR-IOV, gfx10 fixes
   - XGMI fixes for arcturus
   - SRIOV fixes

  amdkfd:
   - KFD on ppc64le enabled
   - page table optimisations

  radeon:
   - fix for r1xx/2xx register checker.

  tegra:
   - displayport regression fixes
   - DMA API regression fixes

  mgag200:
   - fix devices that can't scanout except at 0 addr

  omap:
   - fix dma_addr refcounting"

* tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm: (100 commits)
  drm/dp_mst: Correct the bug in drm_dp_update_payload_part1()
  drm/omap: fix dma_addr refcounting
  drm/tegra: Run hub cleanup on ->remove()
  drm/tegra: sor: Make the +5V HDMI supply optional
  drm/tegra: Silence expected errors on IOMMU attach
  drm/tegra: vic: Export module device table
  drm/tegra: sor: Implement system suspend/resume
  drm/tegra: Use proper IOVA address for cursor image
  drm/tegra: gem: Remove premature import restrictions
  drm/tegra: gem: Properly pin imported buffers
  drm/tegra: hub: Remove bogus connection mutex check
  ia64: agp: Replace empty define with do while
  agp: Add bridge parameter documentation
  agp: remove unused variable num_segments
  agp: move AGPGART_MINOR to include/linux/miscdevice.h
  agp: remove unused variable size in agp_generic_create_gatt_table
  drm/dp_mst: Fix build on systems with STACKTRACE_SUPPORT=n
  drm/radeon: fix r1xx/r2xx register checker for POT textures
  drm/amdgpu: fix GFX10 missing CSIB set(v3)
  drm/amdgpu: should stop GFX ring in hw_fini
  ...

1 files changed, 51 insertions, 127 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index ca5f0e7ea1ac..f2c1b026397b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -690,59 +690,61 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
-	err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
-	if (err)
-		goto out;
-	err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
-	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
-	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
-	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
-	if (version_major == 2 && version_minor == 1)
-		adev->gfx.rlc.is_rlc_v2_1 = true;
-
-	adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
-	adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
-	adev->gfx.rlc.save_and_restore_offset =
+	if (!amdgpu_sriov_vf(adev)) {
+		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
+		err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
+		if (err)
+			goto out;
+		err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
+		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
+		version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
+		version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
+		if (version_major == 2 && version_minor == 1)
+			adev->gfx.rlc.is_rlc_v2_1 = true;
+
+		adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
+		adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
+		adev->gfx.rlc.save_and_restore_offset =
 			le32_to_cpu(rlc_hdr->save_and_restore_offset);
-	adev->gfx.rlc.clear_state_descriptor_offset =
+		adev->gfx.rlc.clear_state_descriptor_offset =
 			le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
-	adev->gfx.rlc.avail_scratch_ram_locations =
+		adev->gfx.rlc.avail_scratch_ram_locations =
 			le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
-	adev->gfx.rlc.reg_restore_list_size =
+		adev->gfx.rlc.reg_restore_list_size =
 			le32_to_cpu(rlc_hdr->reg_restore_list_size);
-	adev->gfx.rlc.reg_list_format_start =
+		adev->gfx.rlc.reg_list_format_start =
 			le32_to_cpu(rlc_hdr->reg_list_format_start);
-	adev->gfx.rlc.reg_list_format_separate_start =
+		adev->gfx.rlc.reg_list_format_separate_start =
 			le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
-	adev->gfx.rlc.starting_offsets_start =
+		adev->gfx.rlc.starting_offsets_start =
 			le32_to_cpu(rlc_hdr->starting_offsets_start);
-	adev->gfx.rlc.reg_list_format_size_bytes =
+		adev->gfx.rlc.reg_list_format_size_bytes =
 			le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
-	adev->gfx.rlc.reg_list_size_bytes =
+		adev->gfx.rlc.reg_list_size_bytes =
 			le32_to_cpu(rlc_hdr->reg_list_size_bytes);
-	adev->gfx.rlc.register_list_format =
+		adev->gfx.rlc.register_list_format =
 			kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
-				adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
-	if (!adev->gfx.rlc.register_list_format) {
-		err = -ENOMEM;
-		goto out;
-	}
+					adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
+		if (!adev->gfx.rlc.register_list_format) {
+			err = -ENOMEM;
+			goto out;
+		}
 
-	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
-			le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
-	for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
-		adev->gfx.rlc.register_list_format[i] =	le32_to_cpu(tmp[i]);
+		tmp = (unsigned int *)((uintptr_t)rlc_hdr +
+							   le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
+		for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
+			adev->gfx.rlc.register_list_format[i] =	le32_to_cpu(tmp[i]);
 
-	adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
+		adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
 
-	tmp = (unsigned int *)((uintptr_t)rlc_hdr +
-			le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
-	for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
-		adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
+		tmp = (unsigned int *)((uintptr_t)rlc_hdr +
+							   le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
+		for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
+			adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
 
-	if (adev->gfx.rlc.is_rlc_v2_1)
-		gfx_v10_0_init_rlc_ext_microcode(adev);
+		if (adev->gfx.rlc.is_rlc_v2_1)
+			gfx_v10_0_init_rlc_ext_microcode(adev);
+	}
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", chip_name, wks);
 	err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
@@ -993,39 +995,6 @@ static int gfx_v10_0_rlc_init(struct amdgpu_device *adev)
 	return 0;
 }
 
-static int gfx_v10_0_csb_vram_pin(struct amdgpu_device *adev)
-{
-	int r;
-
-	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
-	if (unlikely(r != 0))
-		return r;
-
-	r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
-			AMDGPU_GEM_DOMAIN_VRAM);
-	if (!r)
-		adev->gfx.rlc.clear_state_gpu_addr =
-			amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
-
-	amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-
-	return r;
-}
-
-static void gfx_v10_0_csb_vram_unpin(struct amdgpu_device *adev)
-{
-	int r;
-
-	if (!adev->gfx.rlc.clear_state_obj)
-		return;
-
-	r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
-	if (likely(r == 0)) {
-		amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
-		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-	}
-}
-
 static void gfx_v10_0_mec_fini(struct amdgpu_device *adev)
 {
 	amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
@@ -1787,25 +1756,7 @@ static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
 
 static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
 {
-	int r;
-
-	if (adev->in_gpu_reset) {
-		r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
-		if (r)
-			return r;
-
-		r = amdgpu_bo_kmap(adev->gfx.rlc.clear_state_obj,
-				   (void **)&adev->gfx.rlc.cs_ptr);
-		if (!r) {
-			adev->gfx.rlc.funcs->get_csb_buffer(adev,
-					adev->gfx.rlc.cs_ptr);
-			amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj);
-		}
-
-		amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
-		if (r)
-			return r;
-	}
+	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
 
 	/* csib */
 	WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_HI,
@@ -1817,22 +1768,6 @@ static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
 	return 0;
 }
 
-static int gfx_v10_0_init_pg(struct amdgpu_device *adev)
-{
-	int i;
-	int r;
-
-	r = gfx_v10_0_init_csb(adev);
-	if (r)
-		return r;
-
-	for (i = 0; i < adev->num_vmhubs; i++)
-		amdgpu_gmc_flush_gpu_tlb(adev, 0, i, 0);
-
-	/* TODO: init power gating */
-	return 0;
-}
-
 void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
 {
 	u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
@@ -1925,21 +1860,16 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
 {
 	int r;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
-		r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
-		if (r)
-			return r;
 
-		r = gfx_v10_0_init_pg(adev);
+		r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
 		if (r)
 			return r;
 
-		/* enable RLC SRM */
-		gfx_v10_0_rlc_enable_srm(adev);
+		gfx_v10_0_init_csb(adev);
 
+		if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
+			gfx_v10_0_rlc_enable_srm(adev);
 	} else {
 		adev->gfx.rlc.funcs->stop(adev);
 
@@ -1961,9 +1891,7 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
 				return r;
 		}
 
-		r = gfx_v10_0_init_pg(adev);
-		if (r)
-			return r;
+		gfx_v10_0_init_csb(adev);
 
 		adev->gfx.rlc.funcs->start(adev);
 
@@ -2825,7 +2753,7 @@ static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
 	/* Init gfx ring 0 for pipe 0 */
 	mutex_lock(&adev->srbm_mutex);
 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
-	mutex_unlock(&adev->srbm_mutex);
+
 	/* Set ring buffer size */
 	ring = &adev->gfx.gfx_ring[0];
 	rb_bufsz = order_base_2(ring->ring_size / 8);
@@ -2863,11 +2791,11 @@ static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
 	WREG32_SOC15(GC, 0, mmCP_RB_ACTIVE, 1);
 
 	gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
+	mutex_unlock(&adev->srbm_mutex);
 
 	/* Init gfx ring 1 for pipe 1 */
 	mutex_lock(&adev->srbm_mutex);
 	gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
-	mutex_unlock(&adev->srbm_mutex);
 	ring = &adev->gfx.gfx_ring[1];
 	rb_bufsz = order_base_2(ring->ring_size / 8);
 	tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
@@ -2897,6 +2825,7 @@ static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
 	WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
 
 	gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
+	mutex_unlock(&adev->srbm_mutex);
 
 	/* Switch to pipe 0 */
 	mutex_lock(&adev->srbm_mutex);
@@ -3775,10 +3704,6 @@ static int gfx_v10_0_hw_init(void *handle)
 	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	r = gfx_v10_0_csb_vram_pin(adev);
-	if (r)
-		return r;
-
 	if (!amdgpu_emu_mode)
 		gfx_v10_0_init_golden_registers(adev);
 
@@ -3861,12 +3786,11 @@ static int gfx_v10_0_hw_fini(void *handle)
 	if (amdgpu_gfx_disable_kcq(adev))
 		DRM_ERROR("KCQ disable failed\n");
 	if (amdgpu_sriov_vf(adev)) {
-		pr_debug("For SRIOV client, shouldn't do anything.\n");
+		gfx_v10_0_cp_gfx_enable(adev, false);
 		return 0;
 	}
 	gfx_v10_0_cp_enable(adev, false);
 	gfx_v10_0_enable_gui_idle_interrupt(adev, false);
-	gfx_v10_0_csb_vram_unpin(adev);
 
 	return 0;
 }