int vce_v2_0_resume(struct radeon_device *rdev)
{
uint64_t addr = rdev->vce.gpu_addr;
uint32_t size;
WREG32_P(VCE_CLOCK_GATING_A, 0, ~(1 << 16));
WREG32_P(VCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000);
WREG32_P(VCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F);
WREG32(VCE_CLOCK_GATING_B, 0xf7);
WREG32(VCE_LMI_CTRL, 0x00398000);
WREG32_P(VCE_LMI_CACHE_CTRL, 0x0, ~0x1);
WREG32(VCE_LMI_SWAP_CNTL, 0);
WREG32(VCE_LMI_SWAP_CNTL1, 0);
WREG32(VCE_LMI_VM_CTRL, 0);
size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->datasize);
WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE0, size);
addr += size;
size = RADEON_VCE_STACK_SIZE;
WREG32(VCE_VCPU_CACHE_OFFSET1, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE1, size);
addr += size;
size = RADEON_VCE_HEAP_SIZE;
WREG32(VCE_VCPU_CACHE_OFFSET2, addr & 0x7fffffff);
WREG32(VCE_VCPU_CACHE_SIZE2, size);
WREG32_P(VCE_LMI_CTRL2, 0x0, ~0x100);
WREG32_P(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN,
~VCE_SYS_INT_TRAP_INTERRUPT_EN);
vce_v2_0_init_cg(rdev);
return 0;
}
/**
* radeon_vm_directory_size - returns the size of the page directory in bytes
*
* @rdev: radeon_device pointer
*
* Calculate the size of the page directory in bytes (cayman+).
*/
static unsigned radeon_vm_directory_size(struct radeon_device *rdev)
{
return RADEON_GPU_PAGE_ALIGN(radeon_vm_num_pdes(rdev) * 8);
}
int radeon_uvd_init(struct radeon_device *rdev)
{
struct platform_device *pdev;
unsigned long bo_size;
const char *fw_name;
int i, r;
INIT_DELAYED_WORK(&rdev->uvd.idle_work, radeon_uvd_idle_work_handler);
pdev = platform_device_register_simple("radeon_uvd", 0, NULL, 0);
r = IS_ERR(pdev);
if (r) {
dev_err(rdev->dev, "radeon_uvd: Failed to register firmware\n");
return -EINVAL;
}
switch (rdev->family) {
case CHIP_RV710:
case CHIP_RV730:
case CHIP_RV740:
fw_name = FIRMWARE_RV710;
break;
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
case CHIP_JUNIPER:
case CHIP_REDWOOD:
case CHIP_CEDAR:
fw_name = FIRMWARE_CYPRESS;
break;
case CHIP_SUMO:
case CHIP_SUMO2:
case CHIP_PALM:
case CHIP_CAYMAN:
case CHIP_BARTS:
case CHIP_TURKS:
case CHIP_CAICOS:
fw_name = FIRMWARE_SUMO;
break;
case CHIP_TAHITI:
case CHIP_VERDE:
case CHIP_PITCAIRN:
case CHIP_ARUBA:
fw_name = FIRMWARE_TAHITI;
break;
default:
return -EINVAL;
}
r = request_firmware(&rdev->uvd_fw, fw_name, &pdev->dev);
if (r) {
dev_err(rdev->dev, "radeon_uvd: Can't load firmware \"%s\"\n",
fw_name);
platform_device_unregister(pdev);
return r;
}
platform_device_unregister(pdev);
bo_size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 8) +
RADEON_UVD_STACK_SIZE + RADEON_UVD_HEAP_SIZE;
r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->uvd.vcpu_bo);
if (r) {
dev_err(rdev->dev, "(%d) failed to allocate UVD bo\n", r);
return r;
}
r = radeon_uvd_resume(rdev);
if (r)
return r;
memset(rdev->uvd.cpu_addr, 0, bo_size);
memcpy(rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size);
r = radeon_uvd_suspend(rdev);
if (r)
return r;
for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
atomic_set(&rdev->uvd.handles[i], 0);
rdev->uvd.filp[i] = NULL;
}
return 0;
}
/**
* radeon_vce_init - allocate memory, load vce firmware
*
* @rdev: radeon_device pointer
*
* First step to get VCE online, allocate memory and load the firmware
*/
int radeon_vce_init(struct radeon_device *rdev)
{
static const char *fw_version = "[ATI LIB=VCEFW,";
static const char *fb_version = "[ATI LIB=VCEFWSTATS,";
unsigned long size;
const char *fw_name, *c;
uint8_t start, mid, end;
int i, r;
INIT_DELAYED_WORK(&rdev->vce.idle_work, radeon_vce_idle_work_handler);
switch (rdev->family) {
case CHIP_BONAIRE:
case CHIP_KAVERI:
case CHIP_KABINI:
fw_name = FIRMWARE_BONAIRE;
break;
default:
return -EINVAL;
}
r = request_firmware(&rdev->vce_fw, fw_name, rdev->dev);
if (r) {
dev_err(rdev->dev, "radeon_vce: Can't load firmware \"%s\"\n",
fw_name);
return r;
}
/* search for firmware version */
size = rdev->vce_fw->size - strlen(fw_version) - 9;
c = rdev->vce_fw->data;
for (;size > 0; --size, ++c)
if (strncmp(c, fw_version, strlen(fw_version)) == 0)
break;
if (size == 0)
return -EINVAL;
c += strlen(fw_version);
if (sscanf(c, "%2hhd.%2hhd.%2hhd]", &start, &mid, &end) != 3)
return -EINVAL;
/* search for feedback version */
size = rdev->vce_fw->size - strlen(fb_version) - 3;
c = rdev->vce_fw->data;
for (;size > 0; --size, ++c)
if (strncmp(c, fb_version, strlen(fb_version)) == 0)
break;
if (size == 0)
return -EINVAL;
c += strlen(fb_version);
if (sscanf(c, "%2u]", &rdev->vce.fb_version) != 1)
return -EINVAL;
DRM_INFO("Found VCE firmware/feedback version %hhd.%hhd.%hhd / %d!\n",
start, mid, end, rdev->vce.fb_version);
rdev->vce.fw_version = (start << 24) | (mid << 16) | (end << 8);
/* we can only work with this fw version for now */
if (rdev->vce.fw_version != ((40 << 24) | (2 << 16) | (2 << 8)))
return -EINVAL;
/* allocate firmware, stack and heap BO */
size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size) +
RADEON_VCE_STACK_SIZE + RADEON_VCE_HEAP_SIZE;
r = radeon_bo_create(rdev, size, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->vce.vcpu_bo);
if (r) {
dev_err(rdev->dev, "(%d) failed to allocate VCE bo\n", r);
return r;
}
r = radeon_bo_reserve(rdev->vce.vcpu_bo, false);
if (r) {
radeon_bo_unref(&rdev->vce.vcpu_bo);
dev_err(rdev->dev, "(%d) failed to reserve VCE bo\n", r);
return r;
}
r = radeon_bo_pin(rdev->vce.vcpu_bo, RADEON_GEM_DOMAIN_VRAM,
&rdev->vce.gpu_addr);
radeon_bo_unreserve(rdev->vce.vcpu_bo);
if (r) {
radeon_bo_unref(&rdev->vce.vcpu_bo);
dev_err(rdev->dev, "(%d) VCE bo pin failed\n", r);
return r;
}
for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
atomic_set(&rdev->vce.handles[i], 0);
rdev->vce.filp[i] = NULL;
}
return 0;
}
int radeon_uvd_init(struct radeon_device *rdev)
{
unsigned long bo_size;
const char *fw_name;
int i, r;
INIT_DELAYED_WORK(&rdev->uvd.idle_work, radeon_uvd_idle_work_handler);
switch (rdev->family) {
case CHIP_RV710:
case CHIP_RV730:
case CHIP_RV740:
fw_name = FIRMWARE_RV710;
break;
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
case CHIP_JUNIPER:
case CHIP_REDWOOD:
case CHIP_CEDAR:
fw_name = FIRMWARE_CYPRESS;
break;
case CHIP_SUMO:
case CHIP_SUMO2:
case CHIP_PALM:
case CHIP_CAYMAN:
case CHIP_BARTS:
case CHIP_TURKS:
case CHIP_CAICOS:
fw_name = FIRMWARE_SUMO;
break;
case CHIP_TAHITI:
case CHIP_VERDE:
case CHIP_PITCAIRN:
case CHIP_ARUBA:
fw_name = FIRMWARE_TAHITI;
break;
case CHIP_BONAIRE:
case CHIP_KABINI:
case CHIP_KAVERI:
fw_name = FIRMWARE_BONAIRE;
break;
default:
return -EINVAL;
}
r = request_firmware(&rdev->uvd_fw, fw_name, rdev->dev);
if (r) {
dev_err(rdev->dev, "radeon_uvd: Can't load firmware \"%s\"\n",
fw_name);
return r;
}
bo_size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 8) +
RADEON_UVD_STACK_SIZE + RADEON_UVD_HEAP_SIZE;
r = radeon_bo_create(rdev, bo_size, PAGE_SIZE, true,
RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->uvd.vcpu_bo);
if (r) {
dev_err(rdev->dev, "(%d) failed to allocate UVD bo\n", r);
return r;
}
r = radeon_bo_reserve(rdev->uvd.vcpu_bo, false);
if (r) {
radeon_bo_unref(&rdev->uvd.vcpu_bo);
dev_err(rdev->dev, "(%d) failed to reserve UVD bo\n", r);
return r;
}
r = radeon_bo_pin(rdev->uvd.vcpu_bo, RADEON_GEM_DOMAIN_VRAM,
&rdev->uvd.gpu_addr);
if (r) {
radeon_bo_unreserve(rdev->uvd.vcpu_bo);
radeon_bo_unref(&rdev->uvd.vcpu_bo);
dev_err(rdev->dev, "(%d) UVD bo pin failed\n", r);
return r;
}
r = radeon_bo_kmap(rdev->uvd.vcpu_bo, &rdev->uvd.cpu_addr);
if (r) {
dev_err(rdev->dev, "(%d) UVD map failed\n", r);
return r;
}
radeon_bo_unreserve(rdev->uvd.vcpu_bo);
for (i = 0; i < RADEON_MAX_UVD_HANDLES; ++i) {
atomic_set(&rdev->uvd.handles[i], 0);
rdev->uvd.filp[i] = NULL;
}
return 0;
}
