Adding upstream version 2.4.114.upstream/2.4.114upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 579 insertions, 0 deletions

diff --git a/tests/amdgpu/jpeg_tests.c b/tests/amdgpu/jpeg_tests.c
new file mode 100644
index 0000000..772a4fe
--- /dev/null
+++ b/tests/amdgpu/jpeg_tests.c
@@ -0,0 +1,579 @@
+/*
+ * Copyright 2017 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.
+ *
+ */
+
+#include <inttypes.h>
+#include <stdio.h>
+
+#include "CUnit/Basic.h"
+
+#include "util_math.h"
+
+#include "amdgpu_drm.h"
+#include "amdgpu_internal.h"
+#include "amdgpu_test.h"
+#include "decode_messages.h"
+
+/* jpeg registers */
+#define mmUVD_JPEG_CNTL				0x0200
+#define mmUVD_JPEG_RB_BASE			0x0201
+#define mmUVD_JPEG_RB_WPTR			0x0202
+#define mmUVD_JPEG_RB_RPTR			0x0203
+#define mmUVD_JPEG_RB_SIZE			0x0204
+#define mmUVD_JPEG_TIER_CNTL2			0x021a
+#define mmUVD_JPEG_UV_TILING_CTRL		0x021c
+#define mmUVD_JPEG_TILING_CTRL			0x021e
+#define mmUVD_JPEG_OUTBUF_RPTR			0x0220
+#define mmUVD_JPEG_OUTBUF_WPTR			0x0221
+#define mmUVD_JPEG_PITCH			0x0222
+#define mmUVD_JPEG_INT_EN			0x0229
+#define mmUVD_JPEG_UV_PITCH			0x022b
+#define mmUVD_JPEG_INDEX			0x023e
+#define mmUVD_JPEG_DATA				0x023f
+#define mmUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH	0x0438
+#define mmUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW	0x0439
+#define mmUVD_LMI_JPEG_READ_64BIT_BAR_HIGH	0x045a
+#define mmUVD_LMI_JPEG_READ_64BIT_BAR_LOW	0x045b
+#define mmUVD_CTX_INDEX				0x0528
+#define mmUVD_CTX_DATA				0x0529
+#define mmUVD_SOFT_RESET			0x05a0
+
+#define vcnipUVD_JPEG_DEC_SOFT_RST		0x402f
+#define vcnipUVD_JRBC_IB_COND_RD_TIMER		0x408e
+#define vcnipUVD_JRBC_IB_REF_DATA		0x408f
+#define vcnipUVD_LMI_JPEG_READ_64BIT_BAR_HIGH	0x40e1
+#define vcnipUVD_LMI_JPEG_READ_64BIT_BAR_LOW	0x40e0
+#define vcnipUVD_JPEG_RB_BASE			0x4001
+#define vcnipUVD_JPEG_RB_SIZE			0x4004
+#define vcnipUVD_JPEG_RB_WPTR			0x4002
+#define vcnipUVD_JPEG_PITCH			0x401f
+#define vcnipUVD_JPEG_UV_PITCH			0x4020
+#define vcnipJPEG_DEC_ADDR_MODE			0x4027
+#define vcnipJPEG_DEC_Y_GFX10_TILING_SURFACE	0x4024
+#define vcnipJPEG_DEC_UV_GFX10_TILING_SURFACE	0x4025
+#define vcnipUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH	0x40e3
+#define vcnipUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW	0x40e2
+#define vcnipUVD_JPEG_INDEX			0x402c
+#define vcnipUVD_JPEG_DATA			0x402d
+#define vcnipUVD_JPEG_TIER_CNTL2		0x400f
+#define vcnipUVD_JPEG_OUTBUF_RPTR		0x401e
+#define vcnipUVD_JPEG_OUTBUF_CNTL		0x401c
+#define vcnipUVD_JPEG_INT_EN			0x400a
+#define vcnipUVD_JPEG_CNTL			0x4000
+#define vcnipUVD_JPEG_RB_RPTR			0x4003
+#define vcnipUVD_JPEG_OUTBUF_WPTR		0x401d
+
+
+#define RDECODE_PKT_REG_J(x)		((unsigned)(x)&0x3FFFF)
+#define RDECODE_PKT_RES_J(x)		(((unsigned)(x)&0x3F) << 18)
+#define RDECODE_PKT_COND_J(x)		(((unsigned)(x)&0xF) << 24)
+#define RDECODE_PKT_TYPE_J(x)		(((unsigned)(x)&0xF) << 28)
+#define RDECODE_PKTJ(reg, cond, type)	(RDECODE_PKT_REG_J(reg) | \
+					 RDECODE_PKT_RES_J(0) | \
+					 RDECODE_PKT_COND_J(cond) | \
+					 RDECODE_PKT_TYPE_J(type))
+
+#define UVD_BASE_INST0_SEG1		0x00007E00
+#define SOC15_REG_ADDR(reg)		(UVD_BASE_INST0_SEG1 + reg)
+
+#define COND0				0
+#define COND1				1
+#define COND3				3
+#define TYPE0				0
+#define TYPE1				1
+#define TYPE3				3
+#define JPEG_DEC_DT_PITCH		0x100
+#define JPEG_DEC_BSD_SIZE		0x180
+#define JPEG_DEC_LUMA_OFFSET		0
+#define JPEG_DEC_CHROMA_OFFSET		0x1000
+#define JPEG_DEC_SUM			4096
+#define IB_SIZE				4096
+#define MAX_RESOURCES			16
+
+struct amdgpu_jpeg_bo {
+	amdgpu_bo_handle handle;
+	amdgpu_va_handle va_handle;
+	uint64_t addr;
+	uint64_t size;
+	uint8_t *ptr;
+};
+
+static amdgpu_device_handle device_handle;
+static uint32_t major_version;
+static uint32_t minor_version;
+static uint32_t family_id;
+static uint32_t chip_rev;
+static uint32_t chip_id;
+static uint32_t asic_id;
+static uint32_t chip_rev;
+static uint32_t chip_id;
+
+static amdgpu_context_handle context_handle;
+static amdgpu_bo_handle ib_handle;
+static amdgpu_va_handle ib_va_handle;
+static uint64_t ib_mc_address;
+static uint32_t *ib_cpu;
+static uint32_t len;
+
+static amdgpu_bo_handle resources[MAX_RESOURCES];
+static unsigned num_resources;
+bool jpeg_direct_reg;
+
+static void set_reg_jpeg(unsigned reg, unsigned cond, unsigned type,
+                         uint32_t val);
+static void send_cmd_bitstream(uint64_t addr);
+static void send_cmd_target(uint64_t addr);
+static void send_cmd_bitstream_direct(uint64_t addr);
+static void send_cmd_target_direct(uint64_t addr);
+
+static void amdgpu_cs_jpeg_decode(void);
+
+CU_TestInfo jpeg_tests[] = {
+	{"JPEG decode", amdgpu_cs_jpeg_decode},
+	CU_TEST_INFO_NULL,
+};
+
+CU_BOOL suite_jpeg_tests_enable(void)
+{
+	struct drm_amdgpu_info_hw_ip info;
+	int r;
+
+	if (amdgpu_device_initialize(drm_amdgpu[0], &major_version, &minor_version,
+	                             &device_handle))
+		return CU_FALSE;
+
+	family_id = device_handle->info.family_id;
+	asic_id = device_handle->info.asic_id;
+	chip_rev = device_handle->info.chip_rev;
+	chip_id = device_handle->info.chip_external_rev;
+
+	r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_VCN_JPEG, 0, &info);
+
+	if (amdgpu_device_deinitialize(device_handle))
+		return CU_FALSE;
+
+	if (r != 0 || !info.available_rings ||
+	        (family_id < AMDGPU_FAMILY_RV &&
+	         (family_id == AMDGPU_FAMILY_AI &&
+	          (chip_id - chip_rev) < 0x32))) { /* Arcturus */
+		printf("\n\nThe ASIC NOT support JPEG, suite disabled\n");
+		return CU_FALSE;
+	}
+
+	if (info.hw_ip_version_major == 1)
+		jpeg_direct_reg = false;
+	else if (info.hw_ip_version_major > 1 && info.hw_ip_version_major <= 3)
+		jpeg_direct_reg = true;
+	else
+		return CU_FALSE;
+
+	return CU_TRUE;
+}
+
+int suite_jpeg_tests_init(void)
+{
+	int r;
+
+	r = amdgpu_device_initialize(drm_amdgpu[0], &major_version, &minor_version,
+	                             &device_handle);
+	if (r)
+		return CUE_SINIT_FAILED;
+
+	family_id = device_handle->info.family_id;
+
+	r = amdgpu_cs_ctx_create(device_handle, &context_handle);
+	if (r)
+		return CUE_SINIT_FAILED;
+
+	r = amdgpu_bo_alloc_and_map(device_handle, IB_SIZE, 4096,
+	                            AMDGPU_GEM_DOMAIN_GTT, 0, &ib_handle,
+	                            (void **)&ib_cpu, &ib_mc_address, &ib_va_handle);
+	if (r)
+		return CUE_SINIT_FAILED;
+
+	return CUE_SUCCESS;
+}
+
+int suite_jpeg_tests_clean(void)
+{
+	int r;
+
+	r = amdgpu_bo_unmap_and_free(ib_handle, ib_va_handle, ib_mc_address, IB_SIZE);
+	if (r)
+		return CUE_SCLEAN_FAILED;
+
+	r = amdgpu_cs_ctx_free(context_handle);
+	if (r)
+		return CUE_SCLEAN_FAILED;
+
+	r = amdgpu_device_deinitialize(device_handle);
+	if (r)
+		return CUE_SCLEAN_FAILED;
+
+	return CUE_SUCCESS;
+}
+
+static int submit(unsigned ndw, unsigned ip)
+{
+	struct amdgpu_cs_request ibs_request = {0};
+	struct amdgpu_cs_ib_info ib_info = {0};
+	struct amdgpu_cs_fence fence_status = {0};
+	uint32_t expired;
+	int r;
+
+	ib_info.ib_mc_address = ib_mc_address;
+	ib_info.size = ndw;
+
+	ibs_request.ip_type = ip;
+
+	r = amdgpu_bo_list_create(device_handle, num_resources, resources, NULL,
+	                          &ibs_request.resources);
+	if (r)
+		return r;
+
+	ibs_request.number_of_ibs = 1;
+	ibs_request.ibs = &ib_info;
+	ibs_request.fence_info.handle = NULL;
+
+	r = amdgpu_cs_submit(context_handle, 0, &ibs_request, 1);
+	if (r)
+		return r;
+
+	r = amdgpu_bo_list_destroy(ibs_request.resources);
+	if (r)
+		return r;
+
+	fence_status.context = context_handle;
+	fence_status.ip_type = ip;
+	fence_status.fence = ibs_request.seq_no;
+
+	r = amdgpu_cs_query_fence_status(&fence_status, AMDGPU_TIMEOUT_INFINITE, 0,
+	                                 &expired);
+	if (r)
+		return r;
+
+	return 0;
+}
+
+static void alloc_resource(struct amdgpu_jpeg_bo *jpeg_bo, unsigned size,
+                           unsigned domain)
+{
+	struct amdgpu_bo_alloc_request req = {0};
+	amdgpu_bo_handle buf_handle;
+	amdgpu_va_handle va_handle;
+	uint64_t va = 0;
+	int r;
+
+	req.alloc_size = ALIGN(size, 4096);
+	req.preferred_heap = domain;
+	r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
+	CU_ASSERT_EQUAL(r, 0);
+	r = amdgpu_va_range_alloc(device_handle, amdgpu_gpu_va_range_general,
+	                          req.alloc_size, 1, 0, &va, &va_handle, 0);
+	CU_ASSERT_EQUAL(r, 0);
+	r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0, AMDGPU_VA_OP_MAP);
+	CU_ASSERT_EQUAL(r, 0);
+	jpeg_bo->addr = va;
+	jpeg_bo->handle = buf_handle;
+	jpeg_bo->size = req.alloc_size;
+	jpeg_bo->va_handle = va_handle;
+	r = amdgpu_bo_cpu_map(jpeg_bo->handle, (void **)&jpeg_bo->ptr);
+	CU_ASSERT_EQUAL(r, 0);
+	memset(jpeg_bo->ptr, 0, size);
+	r = amdgpu_bo_cpu_unmap(jpeg_bo->handle);
+	CU_ASSERT_EQUAL(r, 0);
+}
+
+static void free_resource(struct amdgpu_jpeg_bo *jpeg_bo)
+{
+	int r;
+
+	r = amdgpu_bo_va_op(jpeg_bo->handle, 0, jpeg_bo->size, jpeg_bo->addr, 0,
+	                    AMDGPU_VA_OP_UNMAP);
+	CU_ASSERT_EQUAL(r, 0);
+
+	r = amdgpu_va_range_free(jpeg_bo->va_handle);
+	CU_ASSERT_EQUAL(r, 0);
+
+	r = amdgpu_bo_free(jpeg_bo->handle);
+	CU_ASSERT_EQUAL(r, 0);
+	memset(jpeg_bo, 0, sizeof(*jpeg_bo));
+}
+
+static void set_reg_jpeg(unsigned reg, unsigned cond, unsigned type,
+                         uint32_t val)
+{
+	ib_cpu[len++] = RDECODE_PKTJ(reg, cond, type);
+	ib_cpu[len++] = val;
+}
+
+/* send a bitstream buffer command */
+static void send_cmd_bitstream(uint64_t addr)
+{
+
+	/* jpeg soft reset */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 1);
+
+	/* ensuring the Reset is asserted in SCLK domain */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C2);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0x01400200);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, (1 << 9));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_SOFT_RESET), COND0, TYPE3, (1 << 9));
+
+	/* wait mem */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 0);
+
+	/* ensuring the Reset is de-asserted in SCLK domain */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, (0 << 9));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_SOFT_RESET), COND0, TYPE3, (1 << 9));
+
+	/* set UVD_LMI_JPEG_READ_64BIT_BAR_LOW/HIGH based on bitstream buffer address */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_LMI_JPEG_READ_64BIT_BAR_HIGH), COND0, TYPE0,
+	             (addr >> 32));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_LMI_JPEG_READ_64BIT_BAR_LOW), COND0, TYPE0,
+	             (unsigned int)addr);
+
+	/* set jpeg_rb_base */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_RB_BASE), COND0, TYPE0, 0);
+
+	/* set jpeg_rb_base */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_RB_SIZE), COND0, TYPE0, 0xFFFFFFF0);
+
+	/* set jpeg_rb_wptr */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_RB_WPTR), COND0, TYPE0,
+	             (JPEG_DEC_BSD_SIZE >> 2));
+}
+
+/* send a target buffer command */
+static void send_cmd_target(uint64_t addr)
+{
+
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_PITCH), COND0, TYPE0,
+	             (JPEG_DEC_DT_PITCH >> 4));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_UV_PITCH), COND0, TYPE0,
+	             (JPEG_DEC_DT_PITCH >> 4));
+
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_TILING_CTRL), COND0, TYPE0, 0);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_UV_TILING_CTRL), COND0, TYPE0, 0);
+
+	/* set UVD_LMI_JPEG_WRITE_64BIT_BAR_LOW/HIGH based on target buffer address */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH), COND0,
+	             TYPE0, (addr >> 32));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW), COND0, TYPE0,
+	             (unsigned int)addr);
+
+	/* set output buffer data address */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_INDEX), COND0, TYPE0, 0);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_DATA), COND0, TYPE0,
+	             JPEG_DEC_LUMA_OFFSET);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_INDEX), COND0, TYPE0, 1);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_DATA), COND0, TYPE0,
+	             JPEG_DEC_CHROMA_OFFSET);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_TIER_CNTL2), COND0, TYPE3, 0);
+
+	/* set output buffer read pointer */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_OUTBUF_RPTR), COND0, TYPE0, 0);
+
+	/* enable error interrupts */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_INT_EN), COND0, TYPE0, 0xFFFFFFFE);
+
+	/* start engine command */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 0x6);
+
+	/* wait for job completion, wait for job JBSI fetch done */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0,
+	             (JPEG_DEC_BSD_SIZE >> 2));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C2);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0x01400200);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_RB_RPTR), COND0, TYPE3, 0xFFFFFFFF);
+
+	/* wait for job jpeg outbuf idle */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0xFFFFFFFF);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_OUTBUF_WPTR), COND0, TYPE3,
+	             0x00000001);
+
+	/* stop engine */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 0x4);
+
+	/* asserting jpeg lmi drop */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x0005);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0,
+	             (1 << 23 | 1 << 0));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE1, 0);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0);
+
+	/* asserting jpeg reset */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 1);
+
+	/* ensure reset is asserted in sclk domain */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, (1 << 9));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_SOFT_RESET), COND0, TYPE3, (1 << 9));
+
+	/* de-assert jpeg reset */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 0);
+
+	/* ensure reset is de-asserted in sclk domain */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, (0 << 9));
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_SOFT_RESET), COND0, TYPE3, (1 << 9));
+
+	/* de-asserting jpeg lmi drop */
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x0005);
+	set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0);
+}
+
+/* send a bitstream buffer command */
+static void send_cmd_bitstream_direct(uint64_t addr)
+{
+
+	/* jpeg soft reset */
+	set_reg_jpeg(vcnipUVD_JPEG_DEC_SOFT_RST, COND0, TYPE0, 1);
+
+	/* ensuring the Reset is asserted in SCLK domain */
+	set_reg_jpeg(vcnipUVD_JRBC_IB_COND_RD_TIMER, COND0, TYPE0, 0x01400200);
+	set_reg_jpeg(vcnipUVD_JRBC_IB_REF_DATA, COND0, TYPE0, (0x1 << 0x10));
+	set_reg_jpeg(vcnipUVD_JPEG_DEC_SOFT_RST, COND3, TYPE3, (0x1 << 0x10));
+
+	/* wait mem */
+	set_reg_jpeg(vcnipUVD_JPEG_DEC_SOFT_RST, COND0, TYPE0, 0);
+
+	/* ensuring the Reset is de-asserted in SCLK domain */
+	set_reg_jpeg(vcnipUVD_JRBC_IB_REF_DATA, COND0, TYPE0, (0 << 0x10));
+	set_reg_jpeg(vcnipUVD_JPEG_DEC_SOFT_RST, COND3, TYPE3, (0x1 << 0x10));
+
+	/* set UVD_LMI_JPEG_READ_64BIT_BAR_LOW/HIGH based on bitstream buffer address */
+	set_reg_jpeg(vcnipUVD_LMI_JPEG_READ_64BIT_BAR_HIGH, COND0, TYPE0,
+	             (addr >> 32));
+	set_reg_jpeg(vcnipUVD_LMI_JPEG_READ_64BIT_BAR_LOW, COND0, TYPE0, addr);
+
+	/* set jpeg_rb_base */
+	set_reg_jpeg(vcnipUVD_JPEG_RB_BASE, COND0, TYPE0, 0);
+
+	/* set jpeg_rb_base */
+	set_reg_jpeg(vcnipUVD_JPEG_RB_SIZE, COND0, TYPE0, 0xFFFFFFF0);
+
+	/* set jpeg_rb_wptr */
+	set_reg_jpeg(vcnipUVD_JPEG_RB_WPTR, COND0, TYPE0, (JPEG_DEC_BSD_SIZE >> 2));
+}
+
+/* send a target buffer command */
+static void send_cmd_target_direct(uint64_t addr)
+{
+
+	set_reg_jpeg(vcnipUVD_JPEG_PITCH, COND0, TYPE0, (JPEG_DEC_DT_PITCH >> 4));
+	set_reg_jpeg(vcnipUVD_JPEG_UV_PITCH, COND0, TYPE0, (JPEG_DEC_DT_PITCH >> 4));
+
+	set_reg_jpeg(vcnipJPEG_DEC_ADDR_MODE, COND0, TYPE0, 0);
+	set_reg_jpeg(vcnipJPEG_DEC_Y_GFX10_TILING_SURFACE, COND0, TYPE0, 0);
+	set_reg_jpeg(vcnipJPEG_DEC_UV_GFX10_TILING_SURFACE, COND0, TYPE0, 0);
+
+	/* set UVD_LMI_JPEG_WRITE_64BIT_BAR_LOW/HIGH based on target buffer address */
+	set_reg_jpeg(vcnipUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH, COND0, TYPE0,
+	             (addr >> 32));
+	set_reg_jpeg(vcnipUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW, COND0, TYPE0, addr);
+
+	/* set output buffer data address */
+	set_reg_jpeg(vcnipUVD_JPEG_INDEX, COND0, TYPE0, 0);
+	set_reg_jpeg(vcnipUVD_JPEG_DATA, COND0, TYPE0, JPEG_DEC_LUMA_OFFSET);
+	set_reg_jpeg(vcnipUVD_JPEG_INDEX, COND0, TYPE0, 1);
+	set_reg_jpeg(vcnipUVD_JPEG_DATA, COND0, TYPE0, JPEG_DEC_CHROMA_OFFSET);
+	set_reg_jpeg(vcnipUVD_JPEG_TIER_CNTL2, COND0, 0, 0);
+
+	/* set output buffer read pointer */
+	set_reg_jpeg(vcnipUVD_JPEG_OUTBUF_RPTR, COND0, TYPE0, 0);
+	set_reg_jpeg(vcnipUVD_JPEG_OUTBUF_CNTL, COND0, TYPE0,
+	             ((0x00001587 & (~0x00000180L)) | (0x1 << 0x7) | (0x1 << 0x6)));
+
+	/* enable error interrupts */
+	set_reg_jpeg(vcnipUVD_JPEG_INT_EN, COND0, TYPE0, 0xFFFFFFFE);
+
+	/* start engine command */
+	set_reg_jpeg(vcnipUVD_JPEG_CNTL, COND0, TYPE0, 0xE);
+
+	/* wait for job completion, wait for job JBSI fetch done */
+	set_reg_jpeg(vcnipUVD_JRBC_IB_REF_DATA, COND0, TYPE0,
+	             (JPEG_DEC_BSD_SIZE >> 2));
+	set_reg_jpeg(vcnipUVD_JRBC_IB_COND_RD_TIMER, COND0, TYPE0, 0x01400200);
+	set_reg_jpeg(vcnipUVD_JPEG_RB_RPTR, COND3, TYPE3, 0xFFFFFFFF);
+
+	/* wait for job jpeg outbuf idle */
+	set_reg_jpeg(vcnipUVD_JRBC_IB_REF_DATA, COND0, TYPE0, 0xFFFFFFFF);
+	set_reg_jpeg(vcnipUVD_JPEG_OUTBUF_WPTR, COND3, TYPE3, 0x00000001);
+
+	/* stop engine */
+	set_reg_jpeg(vcnipUVD_JPEG_CNTL, COND0, TYPE0, 0x4);
+}
+
+static void amdgpu_cs_jpeg_decode(void)
+{
+
+	struct amdgpu_jpeg_bo dec_buf;
+	int size, r;
+	uint8_t *dec;
+	int sum = 0, i, j;
+
+	size = 16 * 1024; /* 8K bitstream + 8K output */
+	num_resources = 0;
+	alloc_resource(&dec_buf, size, AMDGPU_GEM_DOMAIN_VRAM);
+	resources[num_resources++] = dec_buf.handle;
+	resources[num_resources++] = ib_handle;
+	r = amdgpu_bo_cpu_map(dec_buf.handle, (void **)&dec_buf.ptr);
+	CU_ASSERT_EQUAL(r, 0);
+	memcpy(dec_buf.ptr, jpeg_bitstream, sizeof(jpeg_bitstream));
+
+	len = 0;
+
+	if (jpeg_direct_reg == true) {
+		send_cmd_bitstream_direct(dec_buf.addr);
+		send_cmd_target_direct(dec_buf.addr + (size / 2));
+	} else {
+		send_cmd_bitstream(dec_buf.addr);
+		send_cmd_target(dec_buf.addr + (size / 2));
+	}
+
+	amdgpu_bo_cpu_unmap(dec_buf.handle);
+	r = submit(len, AMDGPU_HW_IP_VCN_JPEG);
+	CU_ASSERT_EQUAL(r, 0);
+
+	r = amdgpu_bo_cpu_map(dec_buf.handle, (void **)&dec_buf.ptr);
+	CU_ASSERT_EQUAL(r, 0);
+
+	dec = dec_buf.ptr + (size / 2);
+
+	/* calculate result checksum */
+	for (i = 0; i < 8; i++)
+		for (j = 0; j < 8; j++)
+			sum += *((dec + JPEG_DEC_LUMA_OFFSET + i * JPEG_DEC_DT_PITCH) + j);
+	for (i = 0; i < 4; i++)
+		for (j = 0; j < 8; j++)
+			sum += *((dec + JPEG_DEC_CHROMA_OFFSET + i * JPEG_DEC_DT_PITCH) + j);
+
+	amdgpu_bo_cpu_unmap(dec_buf.handle);
+	CU_ASSERT_EQUAL(sum, JPEG_DEC_SUM);
+
+	free_resource(&dec_buf);
+}