drm/amdgpu: add initial uvd 7.0 support for vega10

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/Makefile

@@ -78,7 +78,8 @@ amdgpu-y += \
 amdgpu-y += \
 	amdgpu_uvd.o \
 	uvd_v5_0.o \
-	uvd_v6_0.o
+	uvd_v6_0.o \
+	uvd_v7_0.o
 
 # add VCE block
 amdgpu-y += \

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

@@ -67,6 +67,14 @@
 #define FIRMWARE_POLARIS11	"amdgpu/polaris11_uvd.bin"
 #define FIRMWARE_POLARIS12	"amdgpu/polaris12_uvd.bin"
 
+#define FIRMWARE_VEGA10		"amdgpu/vega10_uvd.bin"
+
+#define mmUVD_GPCOM_VCPU_DATA0_VEGA10 (0x03c4 + 0x7e00)
+#define mmUVD_GPCOM_VCPU_DATA1_VEGA10 (0x03c5 + 0x7e00)
+#define mmUVD_GPCOM_VCPU_CMD_VEGA10 (0x03c3 + 0x7e00)
+#define mmUVD_NO_OP_VEGA10 (0x03ff + 0x7e00)
+#define mmUVD_ENGINE_CNTL_VEGA10 (0x03c6 + 0x7e00)
+
 /**
  * amdgpu_uvd_cs_ctx - Command submission parser context
  *
@@ -101,6 +109,8 @@ MODULE_FIRMWARE(FIRMWARE_POLARIS10);
 MODULE_FIRMWARE(FIRMWARE_POLARIS11);
 MODULE_FIRMWARE(FIRMWARE_POLARIS12);
 
+MODULE_FIRMWARE(FIRMWARE_VEGA10);
+
 static void amdgpu_uvd_idle_work_handler(struct work_struct *work);
 
 int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
@@ -151,6 +161,9 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 	case CHIP_POLARIS11:
 		fw_name = FIRMWARE_POLARIS11;
 		break;
+	case CHIP_VEGA10:
+		fw_name = FIRMWARE_VEGA10;
+		break;
 	case CHIP_POLARIS12:
 		fw_name = FIRMWARE_POLARIS12;
 		break;
@@ -203,9 +216,11 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 		DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n",
 			  version_major, version_minor);
 
-	bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
-		  +  AMDGPU_UVD_STACK_SIZE + AMDGPU_UVD_HEAP_SIZE
+	bo_size = AMDGPU_UVD_STACK_SIZE + AMDGPU_UVD_HEAP_SIZE
 		  +  AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles;
+	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
+		bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
+
 	r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
 				    AMDGPU_GEM_DOMAIN_VRAM, &adev->uvd.vcpu_bo,
 				    &adev->uvd.gpu_addr, &adev->uvd.cpu_addr);
@@ -319,11 +334,13 @@ int amdgpu_uvd_resume(struct amdgpu_device *adev)
 		unsigned offset;
 
 		hdr = (const struct common_firmware_header *)adev->uvd.fw->data;
-		offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
-		memcpy_toio(adev->uvd.cpu_addr, adev->uvd.fw->data + offset,
-			    le32_to_cpu(hdr->ucode_size_bytes));
-		size -= le32_to_cpu(hdr->ucode_size_bytes);
-		ptr += le32_to_cpu(hdr->ucode_size_bytes);
+		if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
+			offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
+			memcpy_toio(adev->uvd.cpu_addr, adev->uvd.fw->data + offset,
+				    le32_to_cpu(hdr->ucode_size_bytes));
+			size -= le32_to_cpu(hdr->ucode_size_bytes);
+			ptr += le32_to_cpu(hdr->ucode_size_bytes);
+		}
 		memset_io(ptr, 0, size);
 	}
 
@@ -936,6 +953,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 	struct dma_fence *f = NULL;
 	struct amdgpu_device *adev = ring->adev;
 	uint64_t addr;
+	uint32_t data[4];
 	int i, r;
 
 	memset(&tv, 0, sizeof(tv));
@@ -961,16 +979,28 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 	if (r)
 		goto err;
 
+	if (adev->asic_type >= CHIP_VEGA10) {
+		data[0] = PACKET0(mmUVD_GPCOM_VCPU_DATA0_VEGA10, 0);
+		data[1] = PACKET0(mmUVD_GPCOM_VCPU_DATA1_VEGA10, 0);
+		data[2] = PACKET0(mmUVD_GPCOM_VCPU_CMD_VEGA10, 0);
+		data[3] = PACKET0(mmUVD_NO_OP_VEGA10, 0);
+	} else {
+		data[0] = PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0);
+		data[1] = PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0);
+		data[2] = PACKET0(mmUVD_GPCOM_VCPU_CMD, 0);
+		data[3] = PACKET0(mmUVD_NO_OP, 0);
+	}
+
 	ib = &job->ibs[0];
 	addr = amdgpu_bo_gpu_offset(bo);
-	ib->ptr[0] = PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0);
+	ib->ptr[0] = data[0];
 	ib->ptr[1] = addr;
-	ib->ptr[2] = PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0);
+	ib->ptr[2] = data[1];
 	ib->ptr[3] = addr >> 32;
-	ib->ptr[4] = PACKET0(mmUVD_GPCOM_VCPU_CMD, 0);
+	ib->ptr[4] = data[2];
 	ib->ptr[5] = 0;
 	for (i = 6; i < 16; i += 2) {
-		ib->ptr[i] = PACKET0(mmUVD_NO_OP, 0);
+		ib->ptr[i] = data[3];
 		ib->ptr[i+1] = 0;
 	}
 	ib->length_dw = 16;

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

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __UVD_V7_0_H__
+#define __UVD_V7_0_H__
+
+extern const struct amdgpu_ip_block_version uvd_v7_0_ip_block;
+
+#endif