Merge branch 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux into drm-next

Just a few fixes for 4.15.

* 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux:
  drm/amd/amdgpu: Remove workaround for suspend/resume in uvd7
  drm/amdgpu: don't flush the TLB before initializing GART
  drm/amdgpu: minor cleanup for amdgpu_ttm_bind
  drm/amdgpu/psp: prevent page fault by checking write_frame address(v4)
  drm/amd/powerplay: retrieve the real-time coreClock values
  drm/amd/powerplay: fix performance drop on Vega10
  drm/amd/powerplay: add one smc message for Vega10
  drm/amd/powerplay: fix amd_powerplay_reset()
  amdgpu: add padding to the fence to handle ioctl.
  drm/amdgpu:fix wb_clear
  drm/amdgpu:fix vf_error_put
  drm/amdgpu/sriov:now must reinit psp
  drm/amdgpu: merge bios post checking functions

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -546,7 +546,7 @@ int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb)
 
 	if (offset < adev->wb.num_wb) {
 		__set_bit(offset, adev->wb.used);
-		*wb = offset * 8; /* convert to dw offset */
+		*wb = offset << 3; /* convert to dw offset */
 		return 0;
 	} else {
 		return -EINVAL;
@@ -564,7 +564,7 @@ int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb)
 void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb)
 {
 	if (wb < adev->wb.num_wb)
-		__clear_bit(wb, adev->wb.used);
+		__clear_bit(wb >> 3, adev->wb.used);
 }
 
 /**
@@ -744,27 +744,6 @@ bool amdgpu_need_post(struct amdgpu_device *adev)
 {
 	uint32_t reg;
 
-	if (adev->has_hw_reset) {
-		adev->has_hw_reset = false;
-		return true;
-	}
-
-	/* bios scratch used on CIK+ */
-	if (adev->asic_type >= CHIP_BONAIRE)
-		return amdgpu_atombios_scratch_need_asic_init(adev);
-
-	/* check MEM_SIZE for older asics */
-	reg = amdgpu_asic_get_config_memsize(adev);
-
-	if ((reg != 0) && (reg != 0xffffffff))
-		return false;
-
-	return true;
-
-}
-
-static bool amdgpu_vpost_needed(struct amdgpu_device *adev)
-{
 	if (amdgpu_sriov_vf(adev))
 		return false;
 
@@ -787,7 +766,23 @@ static bool amdgpu_vpost_needed(struct amdgpu_device *adev)
 				return true;
 		}
 	}
-	return amdgpu_need_post(adev);
+
+	if (adev->has_hw_reset) {
+		adev->has_hw_reset = false;
+		return true;
+	}
+
+	/* bios scratch used on CIK+ */
+	if (adev->asic_type >= CHIP_BONAIRE)
+		return amdgpu_atombios_scratch_need_asic_init(adev);
+
+	/* check MEM_SIZE for older asics */
+	reg = amdgpu_asic_get_config_memsize(adev);
+
+	if ((reg != 0) && (reg != 0xffffffff))
+		return false;
+
+	return true;
 }
 
 /**
@@ -1951,6 +1946,7 @@ static int amdgpu_sriov_reinit_late(struct amdgpu_device *adev)
 
 	static enum amd_ip_block_type ip_order[] = {
 		AMD_IP_BLOCK_TYPE_SMC,
+		AMD_IP_BLOCK_TYPE_PSP,
 		AMD_IP_BLOCK_TYPE_DCE,
 		AMD_IP_BLOCK_TYPE_GFX,
 		AMD_IP_BLOCK_TYPE_SDMA,
@@ -2036,6 +2032,7 @@ static int amdgpu_resume(struct amdgpu_device *adev)
 
 static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev)
 {
+	if (amdgpu_sriov_vf(adev)) {
 		if (adev->is_atom_fw) {
 			if (amdgpu_atomfirmware_gpu_supports_virtualization(adev))
 				adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS;
@@ -2043,6 +2040,10 @@ static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev)
 			if (amdgpu_atombios_has_gpu_virtualization_table(adev))
 				adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS;
 		}
+
+		if (!(adev->virt.caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS))
+			amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_NO_VBIOS, 0, 0);
+	}
 }
 
 /**
@@ -2208,10 +2209,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	amdgpu_device_detect_sriov_bios(adev);
 
 	/* Post card if necessary */
-	if (amdgpu_vpost_needed(adev)) {
+	if (amdgpu_need_post(adev)) {
 		if (!adev->bios) {
 			dev_err(adev->dev, "no vBIOS found\n");
-			amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_NO_VBIOS, 0, 0);
 			r = -EINVAL;
 			goto failed;
 		}
@@ -2219,7 +2219,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 		r = amdgpu_atom_asic_init(adev->mode_info.atom_context);
 		if (r) {
 			dev_err(adev->dev, "gpu post error!\n");
-			amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_GPU_POST_ERROR, 0, 0);
 			goto failed;
 		}
 	} else {
@@ -3023,7 +3022,6 @@ out:
 		}
 	} else {
 		dev_err(adev->dev, "asic resume failed (%d).\n", r);
-		amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_ASIC_RESUME_FAIL, 0, r);
 		for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
 			if (adev->rings[i] && adev->rings[i]->sched.thread) {
 				kthread_unpark(adev->rings[i]->sched.thread);
@@ -3037,7 +3035,6 @@ out:
 	if (r) {
 		/* bad news, how to tell it to userspace ? */
 		dev_info(adev->dev, "GPU reset failed\n");
-		amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r);
 	}
 	else {
 		dev_info(adev->dev, "GPU reset successed!\n");

drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c

@@ -332,12 +332,13 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
 		adev->gart.pages[p] = pagelist[i];
 #endif
 
-	if (adev->gart.ptr) {
+	if (!adev->gart.ptr)
+		return 0;
+
 	r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags,
 		    adev->gart.ptr);
 	if (r)
 		return r;
-	}
 
 	mb();
 	amdgpu_gart_flush_gpu_tlb(adev, 0);

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

@@ -909,7 +909,8 @@ int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem)
 	placement.busy_placement = &placements;
 	placements.fpfn = 0;
 	placements.lpfn = adev->mc.gart_size >> PAGE_SHIFT;
-	placements.flags = bo->mem.placement | TTM_PL_FLAG_TT;
+	placements.flags = (bo->mem.placement & ~TTM_PL_MASK_MEM) |
+		TTM_PL_FLAG_TT;
 
 	r = ttm_bo_mem_space(bo, &placement, &tmp, true, false);
 	if (unlikely(r))

drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.c

@@ -31,7 +31,12 @@ void amdgpu_vf_error_put(struct amdgpu_device *adev,
 			 uint64_t error_data)
 {
 	int index;
-	uint16_t error_code = AMDGIM_ERROR_CODE(AMDGIM_ERROR_CATEGORY_VF, sub_error_code);
+	uint16_t error_code;
+
+	if (!amdgpu_sriov_vf(adev))
+		return;
+
+	error_code = AMDGIM_ERROR_CODE(AMDGIM_ERROR_CATEGORY_VF, sub_error_code);
 
 	mutex_lock(&adev->virt.vf_errors.lock);
 	index = adev->virt.vf_errors.write_count % AMDGPU_VF_ERROR_ENTRY_SIZE;

drivers/gpu/drm/amd/amdgpu/psp_v10_0.c

@@ -257,6 +257,9 @@ int psp_v10_0_cmd_submit(struct psp_context *psp,
 	unsigned int psp_write_ptr_reg = 0;
 	struct psp_gfx_rb_frame * write_frame = psp->km_ring.ring_mem;
 	struct psp_ring *ring = &psp->km_ring;
+	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
+	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
+		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
 	struct amdgpu_device *adev = psp->adev;
 	uint32_t ring_size_dw = ring->ring_size / 4;
 	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
@@ -266,9 +269,16 @@ int psp_v10_0_cmd_submit(struct psp_context *psp,
 
 	/* Update KM RB frame pointer to new frame */
 	if ((psp_write_ptr_reg % ring_size_dw) == 0)
-		write_frame = ring->ring_mem;
+		write_frame = ring_buffer_start;
 	else
-		write_frame = ring->ring_mem + (psp_write_ptr_reg / rb_frame_size_dw);
+		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
+	/* Check invalid write_frame ptr address */
+	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
+		DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
+			  ring_buffer_start, ring_buffer_end, write_frame);
+		DRM_ERROR("write_frame is pointing to address out of bounds\n");
+		return -EINVAL;
+	}
 
 	/* Initialize KM RB frame */
 	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));

drivers/gpu/drm/amd/amdgpu/psp_v3_1.c

@@ -367,6 +367,9 @@ int psp_v3_1_cmd_submit(struct psp_context *psp,
 	unsigned int psp_write_ptr_reg = 0;
 	struct psp_gfx_rb_frame * write_frame = psp->km_ring.ring_mem;
 	struct psp_ring *ring = &psp->km_ring;
+	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
+	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
+		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
 	struct amdgpu_device *adev = psp->adev;
 	uint32_t ring_size_dw = ring->ring_size / 4;
 	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
@@ -378,9 +381,16 @@ int psp_v3_1_cmd_submit(struct psp_context *psp,
 	/* write_frame ptr increments by size of rb_frame in bytes */
 	/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
 	if ((psp_write_ptr_reg % ring_size_dw) == 0)
-		write_frame = ring->ring_mem;
+		write_frame = ring_buffer_start;
 	else
-		write_frame = ring->ring_mem + (psp_write_ptr_reg / rb_frame_size_dw);
+		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
+	/* Check invalid write_frame ptr address */
+	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
+		DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
+			  ring_buffer_start, ring_buffer_end, write_frame);
+		DRM_ERROR("write_frame is pointing to address out of bounds\n");
+		return -EINVAL;
+	}
 
 	/* Initialize KM RB frame */
 	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));

drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c

@@ -592,11 +592,7 @@ static int uvd_v7_0_suspend(void *handle)
 	if (r)
 		return r;
 
-	/* Skip this for APU for now */
+	return amdgpu_uvd_suspend(adev);
-	if (!(adev->flags & AMD_IS_APU))
-		r = amdgpu_uvd_suspend(adev);
-
-	return r;
 }
 
 static int uvd_v7_0_resume(void *handle)
@@ -604,12 +600,10 @@ static int uvd_v7_0_resume(void *handle)
 	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	/* Skip this for APU for now */
-	if (!(adev->flags & AMD_IS_APU)) {
 	r = amdgpu_uvd_resume(adev);
 	if (r)
 		return r;
-	}
+
 	return uvd_v7_0_hw_init(adev);
 }
 

drivers/gpu/drm/amd/powerplay/amd_powerplay.c

@@ -1184,7 +1184,7 @@ int amd_powerplay_reset(void *handle)
 	int ret;
 
 	ret = pp_check(instance);
-	if (!ret)
+	if (ret)
 		return ret;
 
 	ret = pp_hw_fini(instance);

drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c

@@ -672,36 +672,20 @@ static int rv_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_p
 				PHM_PerformanceLevelDesignation designation, uint32_t index,
 				PHM_PerformanceLevel *level)
 {
-	const struct rv_power_state *ps;
 	struct rv_hwmgr *data;
-	uint32_t level_index;
-	uint32_t i;
-	uint32_t vol_dep_record_index = 0;
 
 	if (level == NULL || hwmgr == NULL || state == NULL)
 		return -EINVAL;
 
 	data = (struct rv_hwmgr *)(hwmgr->backend);
-	ps = cast_const_rv_ps(state);
 
-	level_index = index > ps->level - 1 ? ps->level - 1 : index;
+	if (index == 0) {
-	level->coreClock = 30000;
-
-	if (designation == PHM_PerformanceLevelDesignation_PowerContainment) {
-		for (i = 1; i < ps->level; i++) {
-			if (ps->levels[i].engine_clock > data->dce_slow_sclk_threshold) {
-				level->coreClock = 30000;
-				break;
-			}
-		}
-	}
-
-	if (level_index == 0) {
-		vol_dep_record_index = data->clock_vol_info.vdd_dep_on_fclk->count - 1;
-		level->memory_clock =
-			data->clock_vol_info.vdd_dep_on_fclk->entries[vol_dep_record_index].clk;
-	} else {
 		level->memory_clock = data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk;
+		level->coreClock = data->gfx_min_freq_limit;
+	} else {
+		level->memory_clock = data->clock_vol_info.vdd_dep_on_fclk->entries[
+			data->clock_vol_info.vdd_dep_on_fclk->count - 1].clk;
+		level->coreClock = data->gfx_max_freq_limit;
 	}
 
 	level->nonLocalMemoryFreq = 0;

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

@@ -2879,6 +2879,15 @@ static int vega10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 			"DPM is already running right , skipping re-enablement!",
 			return 0);
 
+	if ((data->smu_version == 0x001c2c00) ||
+			(data->smu_version == 0x001c2d00)) {
+		tmp_result = smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_UpdatePkgPwrPidAlpha, 1);
+		PP_ASSERT_WITH_CODE(!tmp_result,
+				"Failed to set package power PID!",
+				return tmp_result);
+	}
+
 	tmp_result = vega10_construct_voltage_tables(hwmgr);
 	PP_ASSERT_WITH_CODE(!tmp_result,
 			"Failed to contruct voltage tables!",

drivers/gpu/drm/amd/powerplay/inc/vega10_ppsmc.h

@@ -131,7 +131,8 @@ typedef uint16_t PPSMC_Result;
 #define PPSMC_MSG_RunAcgInOpenLoop               0x5E
 #define PPSMC_MSG_InitializeAcg                  0x5F
 #define PPSMC_MSG_GetCurrPkgPwr                  0x61
-#define PPSMC_Message_Count                      0x62
+#define PPSMC_MSG_UpdatePkgPwrPidAlpha           0x68
+#define PPSMC_Message_Count                      0x69
 
 
 typedef int PPSMC_Msg;

include/uapi/drm/amdgpu_drm.h

@@ -553,6 +553,7 @@ union drm_amdgpu_fence_to_handle {
 	struct {
 		struct drm_amdgpu_fence fence;
 		__u32 what;
+		__u32 pad;
 	} in;
 	struct {
 		__u32 handle;