uint8_t *ptr;
};
+struct amdgpu_vcn_reg {
+ uint32_t data0;
+ uint32_t data1;
+ uint32_t cmd;
+ uint32_t nop;
+ uint32_t cntl;
+};
+
static amdgpu_device_handle device_handle;
static uint32_t major_version;
static uint32_t minor_version;
static amdgpu_bo_handle resources[MAX_RESOURCES];
static unsigned num_resources;
+static struct amdgpu_vcn_reg reg;
static void amdgpu_cs_vcn_dec_create(void);
static void amdgpu_cs_vcn_dec_decode(void);
return CU_FALSE;
}
+ if (family_id == AMDGPU_FAMILY_RV) {
+ reg.data0 = 0x81c4;
+ reg.data1 = 0x81c5;
+ reg.cmd = 0x81c3;
+ reg.nop = 0x81ff;
+ reg.cntl = 0x81c6;
+ } else if (family_id == AMDGPU_FAMILY_NV) {
+ reg.data0 = 0x504;
+ reg.data1 = 0x505;
+ reg.cmd = 0x503;
+ reg.nop = 0x53f;
+ reg.cntl = 0x506;
+ } else
+ return CU_FALSE;
+
return CU_TRUE;
}
static void vcn_dec_cmd(uint64_t addr, unsigned cmd, int *idx)
{
- ib_cpu[(*idx)++] = 0x81C4;
+ ib_cpu[(*idx)++] = reg.data0;
ib_cpu[(*idx)++] = addr;
- ib_cpu[(*idx)++] = 0x81C5;
+ ib_cpu[(*idx)++] = reg.data1;
ib_cpu[(*idx)++] = addr >> 32;
- ib_cpu[(*idx)++] = 0x81C3;
+ ib_cpu[(*idx)++] = reg.cmd;
ib_cpu[(*idx)++] = cmd << 1;
}
memcpy(msg_buf.ptr, vcn_dec_create_msg, sizeof(vcn_dec_create_msg));
len = 0;
- ib_cpu[len++] = 0x81C4;
+ ib_cpu[len++] = reg.data0;
ib_cpu[len++] = msg_buf.addr;
- ib_cpu[len++] = 0x81C5;
+ ib_cpu[len++] = reg.data1;
ib_cpu[len++] = msg_buf.addr >> 32;
- ib_cpu[len++] = 0x81C3;
+ ib_cpu[len++] = reg.cmd;
ib_cpu[len++] = 0;
for (; len % 16; ) {
- ib_cpu[len++] = 0x81ff;
+ ib_cpu[len++] = reg.nop;
ib_cpu[len++] = 0;
}
vcn_dec_cmd(it_addr, 0x204, &len);
vcn_dec_cmd(ctx_addr, 0x206, &len);
- ib_cpu[len++] = 0x81C6;
+ ib_cpu[len++] = reg.cntl;
ib_cpu[len++] = 0x1;
for (; len % 16; ) {
- ib_cpu[len++] = 0x81ff;
+ ib_cpu[len++] = reg.nop;
ib_cpu[len++] = 0;
}
memcpy(msg_buf.ptr, vcn_dec_destroy_msg, sizeof(vcn_dec_destroy_msg));
len = 0;
- ib_cpu[len++] = 0x81C4;
+ ib_cpu[len++] = reg.data0;
ib_cpu[len++] = msg_buf.addr;
- ib_cpu[len++] = 0x81C5;
+ ib_cpu[len++] = reg.data1;
ib_cpu[len++] = msg_buf.addr >> 32;
- ib_cpu[len++] = 0x81C3;
+ ib_cpu[len++] = reg.cmd;
ib_cpu[len++] = 0;
for (; len % 16; ) {
- ib_cpu[len++] = 0x81ff;
+ ib_cpu[len++] = reg.nop;
ib_cpu[len++] = 0;
}