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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c98
1 files changed, 66 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 60bd4afe45c8..944ba0d3874a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -73,6 +73,7 @@ static const char *amdgpu_asic_name[] = {
"STONEY",
"POLARIS10",
"POLARIS11",
+ "POLARIS12",
"LAST",
};
@@ -93,6 +94,11 @@ uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
{
uint32_t ret;
+ if (amdgpu_sriov_runtime(adev)) {
+ BUG_ON(in_interrupt());
+ return amdgpu_virt_kiq_rreg(adev, reg);
+ }
+
if ((reg * 4) < adev->rmmio_size && !always_indirect)
ret = readl(((void __iomem *)adev->rmmio) + (reg * 4));
else {
@@ -112,6 +118,11 @@ void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
{
trace_amdgpu_mm_wreg(adev->pdev->device, reg, v);
+ if (amdgpu_sriov_runtime(adev)) {
+ BUG_ON(in_interrupt());
+ return amdgpu_virt_kiq_wreg(adev, reg, v);
+ }
+
if ((reg * 4) < adev->rmmio_size && !always_indirect)
writel(v, ((void __iomem *)adev->rmmio) + (reg * 4));
else {
@@ -884,7 +895,7 @@ static int amdgpu_atombios_init(struct amdgpu_device *adev)
atom_card_info->ioreg_read = cail_ioreg_read;
atom_card_info->ioreg_write = cail_ioreg_write;
} else {
- DRM_ERROR("Unable to find PCI I/O BAR; using MMIO for ATOM IIO\n");
+ DRM_INFO("PCI I/O BAR is not found. Using MMIO to access ATOM BIOS\n");
atom_card_info->ioreg_read = cail_reg_read;
atom_card_info->ioreg_write = cail_reg_write;
}
@@ -1130,6 +1141,18 @@ int amdgpu_set_powergating_state(struct amdgpu_device *adev,
return r;
}
+void amdgpu_get_clockgating_state(struct amdgpu_device *adev, u32 *flags)
+{
+ int i;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.valid)
+ continue;
+ if (adev->ip_blocks[i].version->funcs->get_clockgating_state)
+ adev->ip_blocks[i].version->funcs->get_clockgating_state((void *)adev, flags);
+ }
+}
+
int amdgpu_wait_for_idle(struct amdgpu_device *adev,
enum amd_ip_block_type block_type)
{
@@ -1234,7 +1257,8 @@ static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev)
pciaddstr_tmp = pciaddstr;
while ((pciaddname_tmp = strsep(&pciaddstr_tmp, ";"))) {
pciaddname = strsep(&pciaddname_tmp, ",");
- if (!strcmp(pci_address_name, pciaddname)) {
+ if (!strcmp("all", pciaddname)
+ || !strcmp(pci_address_name, pciaddname)) {
long num_crtc;
int res = -1;
@@ -1277,6 +1301,7 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
case CHIP_FIJI:
case CHIP_POLARIS11:
case CHIP_POLARIS10:
+ case CHIP_POLARIS12:
case CHIP_CARRIZO:
case CHIP_STONEY:
if (adev->asic_type == CHIP_CARRIZO || adev->asic_type == CHIP_STONEY)
@@ -1321,6 +1346,12 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
return -EINVAL;
}
+ if (amdgpu_sriov_vf(adev)) {
+ r = amdgpu_virt_request_full_gpu(adev, true);
+ if (r)
+ return r;
+ }
+
for (i = 0; i < adev->num_ip_blocks; i++) {
if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
DRM_ERROR("disabled ip block: %d\n", i);
@@ -1381,6 +1412,15 @@ static int amdgpu_init(struct amdgpu_device *adev)
return r;
}
adev->ip_blocks[i].status.hw = true;
+
+ /* right after GMC hw init, we create CSA */
+ if (amdgpu_sriov_vf(adev)) {
+ r = amdgpu_allocate_static_csa(adev);
+ if (r) {
+ DRM_ERROR("allocate CSA failed %d\n", r);
+ return r;
+ }
+ }
}
}
@@ -1514,6 +1554,11 @@ static int amdgpu_fini(struct amdgpu_device *adev)
adev->ip_blocks[i].status.late_initialized = false;
}
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_bo_free_kernel(&adev->virt.csa_obj, &adev->virt.csa_vmid0_addr, NULL);
+ amdgpu_virt_release_full_gpu(adev, false);
+ }
+
return 0;
}
@@ -1521,6 +1566,9 @@ int amdgpu_suspend(struct amdgpu_device *adev)
{
int i, r;
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_request_full_gpu(adev, false);
+
/* ungate SMC block first */
r = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_SMC,
AMD_CG_STATE_UNGATE);
@@ -1549,6 +1597,9 @@ int amdgpu_suspend(struct amdgpu_device *adev)
}
}
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_virt_release_full_gpu(adev, false);
+
return 0;
}
@@ -1573,7 +1624,7 @@ static int amdgpu_resume(struct amdgpu_device *adev)
static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev)
{
if (amdgpu_atombios_has_gpu_virtualization_table(adev))
- adev->virtualization.virtual_caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS;
+ adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS;
}
/**
@@ -1603,7 +1654,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->pdev = pdev;
adev->flags = flags;
adev->asic_type = flags & AMD_ASIC_MASK;
- adev->is_atom_bios = false;
adev->usec_timeout = AMDGPU_MAX_USEC_TIMEOUT;
adev->mc.gtt_size = 512 * 1024 * 1024;
adev->accel_working = false;
@@ -1693,7 +1743,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
}
}
if (adev->rio_mem == NULL)
- DRM_ERROR("Unable to find PCI I/O BAR\n");
+ DRM_INFO("PCI I/O BAR is not found.\n");
/* early init functions */
r = amdgpu_early_init(adev);
@@ -1718,12 +1768,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = -EINVAL;
goto failed;
}
- /* Must be an ATOMBIOS */
- if (!adev->is_atom_bios) {
- dev_err(adev->dev, "Expecting atombios for GPU\n");
- r = -EINVAL;
- goto failed;
- }
+
r = amdgpu_atombios_init(adev);
if (r) {
dev_err(adev->dev, "amdgpu_atombios_init failed\n");
@@ -1850,8 +1895,6 @@ failed:
return r;
}
-static void amdgpu_debugfs_remove_files(struct amdgpu_device *adev);
-
/**
* amdgpu_device_fini - tear down the driver
*
@@ -1891,7 +1934,6 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
if (adev->asic_type >= CHIP_BONAIRE)
amdgpu_doorbell_fini(adev);
amdgpu_debugfs_regs_cleanup(adev);
- amdgpu_debugfs_remove_files(adev);
}
@@ -2250,6 +2292,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
int resched;
bool need_full_reset;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
if (!amdgpu_check_soft_reset(adev)) {
DRM_INFO("No hardware hang detected. Did some blocks stall?\n");
return 0;
@@ -2505,19 +2550,6 @@ int amdgpu_debugfs_add_files(struct amdgpu_device *adev,
return 0;
}
-static void amdgpu_debugfs_remove_files(struct amdgpu_device *adev)
-{
-#if defined(CONFIG_DEBUG_FS)
- unsigned i;
-
- for (i = 0; i < adev->debugfs_count; i++) {
- drm_debugfs_remove_files(adev->debugfs[i].files,
- adev->debugfs[i].num_files,
- adev->ddev->primary);
- }
-#endif
-}
-
#if defined(CONFIG_DEBUG_FS)
static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf,
@@ -2851,7 +2883,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
return -ENOMEM;
/* version, increment each time something is added */
- config[no_regs++] = 2;
+ config[no_regs++] = 3;
config[no_regs++] = adev->gfx.config.max_shader_engines;
config[no_regs++] = adev->gfx.config.max_tile_pipes;
config[no_regs++] = adev->gfx.config.max_cu_per_sh;
@@ -2885,6 +2917,12 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
config[no_regs++] = adev->family;
config[no_regs++] = adev->external_rev_id;
+ /* rev==3 */
+ config[no_regs++] = adev->pdev->device;
+ config[no_regs++] = adev->pdev->revision;
+ config[no_regs++] = adev->pdev->subsystem_device;
+ config[no_regs++] = adev->pdev->subsystem_vendor;
+
while (size && (*pos < no_regs * 4)) {
uint32_t value;
@@ -3151,10 +3189,6 @@ int amdgpu_debugfs_init(struct drm_minor *minor)
{
return 0;
}
-
-void amdgpu_debugfs_cleanup(struct drm_minor *minor)
-{
-}
#else
static int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
{