aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c211
1 files changed, 134 insertions, 77 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index bae304b0d67a..3ff76cbaec8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -25,6 +25,7 @@
#include <linux/firmware.h>
#include <linux/dma-mapping.h>
+#include <drm/drm_drv.h>
#include "amdgpu.h"
#include "amdgpu_psp.h"
@@ -38,6 +39,9 @@
#include "amdgpu_ras.h"
#include "amdgpu_securedisplay.h"
+#include "amdgpu_atomfirmware.h"
+
+#include <drm/drm_drv.h>
static int psp_sysfs_init(struct amdgpu_device *adev);
static void psp_sysfs_fini(struct amdgpu_device *adev);
@@ -104,6 +108,7 @@ static int psp_early_init(void *handle)
case CHIP_NAVY_FLOUNDER:
case CHIP_VANGOGH:
case CHIP_DIMGREY_CAVEFISH:
+ case CHIP_BEIGE_GOBY:
psp_v11_0_set_psp_funcs(psp);
psp->autoload_supported = true;
break;
@@ -229,7 +234,7 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
int i;
struct amdgpu_device *adev = psp->adev;
- if (psp->adev->in_pci_err_recovery)
+ if (psp->adev->no_hw_access)
return 0;
for (i = 0; i < adev->usec_timeout; i++) {
@@ -253,12 +258,15 @@ psp_cmd_submit_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
{
int ret;
- int index;
+ int index, idx;
int timeout = 20000;
bool ras_intr = false;
bool skip_unsupport = false;
- if (psp->adev->in_pci_err_recovery)
+ if (psp->adev->no_hw_access)
+ return 0;
+
+ if (!drm_dev_enter(&psp->adev->ddev, &idx))
return 0;
mutex_lock(&psp->mutex);
@@ -271,8 +279,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
if (ret) {
atomic_dec(&psp->fence_value);
- mutex_unlock(&psp->mutex);
- return ret;
+ goto exit;
}
amdgpu_asic_invalidate_hdp(psp->adev, NULL);
@@ -312,8 +319,8 @@ psp_cmd_submit_buf(struct psp_context *psp,
psp->cmd_buf_mem->cmd_id,
psp->cmd_buf_mem->resp.status);
if (!timeout) {
- mutex_unlock(&psp->mutex);
- return -EINVAL;
+ ret = -EINVAL;
+ goto exit;
}
}
@@ -321,15 +328,21 @@ psp_cmd_submit_buf(struct psp_context *psp,
ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
}
- mutex_unlock(&psp->mutex);
+exit:
+ mutex_unlock(&psp->mutex);
+ drm_dev_exit(idx);
return ret;
}
static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd,
- uint64_t tmr_mc, uint32_t size)
+ uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
{
+ struct amdgpu_device *adev = psp->adev;
+ uint32_t size = amdgpu_bo_size(tmr_bo);
+ uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
+
if (amdgpu_sriov_vf(psp->adev))
cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
else
@@ -337,6 +350,9 @@ static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
cmd->cmd.cmd_setup_tmr.buf_size = size;
+ cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
+ cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
+ cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
}
static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
@@ -359,8 +375,7 @@ static int psp_load_toc(struct psp_context *psp,
if (!cmd)
return -ENOMEM;
/* Copy toc to psp firmware private buffer */
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->toc_start_addr, psp->toc_bin_size);
+ psp_copy_fw(psp, psp->toc_start_addr, psp->toc_bin_size);
psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc_bin_size);
@@ -407,36 +422,6 @@ static int psp_tmr_init(struct psp_context *psp)
AMDGPU_GEM_DOMAIN_VRAM,
&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
- /* workaround the tmr_mc_addr:
- * PSP requires an address in FB aperture. Right now driver produce
- * tmr_mc_addr in the GART aperture. Convert it back to FB aperture
- * for PSP. Will revert it after we get a fix from PSP FW.
- */
- if (psp->adev->asic_type == CHIP_ALDEBARAN) {
- psp->tmr_mc_addr -= psp->adev->gmc.fb_start;
- psp->tmr_mc_addr += psp->adev->gmc.fb_start_original;
- }
-
- return ret;
-}
-
-static int psp_clear_vf_fw(struct psp_context *psp)
-{
- int ret;
- struct psp_gfx_cmd_resp *cmd;
-
- if (!amdgpu_sriov_vf(psp->adev) || psp->adev->asic_type != CHIP_NAVI12)
- return 0;
-
- cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- cmd->cmd_id = GFX_CMD_ID_CLEAR_VF_FW;
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
- kfree(cmd);
-
return ret;
}
@@ -445,6 +430,7 @@ static bool psp_skip_tmr(struct psp_context *psp)
switch (psp->adev->asic_type) {
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
+ case CHIP_ALDEBARAN:
return true;
default:
return false;
@@ -466,8 +452,7 @@ static int psp_tmr_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr,
- amdgpu_bo_size(psp->tmr_bo));
+ psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
@@ -556,6 +541,24 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
return ret;
}
+static int psp_boot_config_set(struct amdgpu_device *adev)
+{
+ struct psp_context *psp = &adev->psp;
+ struct psp_gfx_cmd_resp *cmd = psp->cmd;
+
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
+ memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+
+ cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
+ cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
+ cmd->cmd.boot_cfg.boot_config = BOOT_CONFIG_GECC;
+ cmd->cmd.boot_cfg.boot_config_valid = BOOT_CONFIG_GECC;
+
+ return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+}
+
static int psp_rl_load(struct amdgpu_device *adev)
{
struct psp_context *psp = &adev->psp;
@@ -607,8 +610,7 @@ static int psp_asd_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->asd_start_addr, psp->asd_ucode_size);
+ psp_copy_fw(psp, psp->asd_start_addr, psp->asd_ucode_size);
psp_prep_asd_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
psp->asd_ucode_size);
@@ -763,8 +765,7 @@ static int psp_xgmi_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
+ psp_copy_fw(psp, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1020,8 +1021,14 @@ static int psp_ras_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
+ psp_copy_fw(psp, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
+
+ ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
+
+ if (psp->adev->gmc.xgmi.connected_to_cpu)
+ ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
+ else
+ ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1032,8 +1039,6 @@ static int psp_ras_load(struct psp_context *psp)
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
- ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
-
if (!ret) {
psp->ras.session_id = cmd->resp.session_id;
@@ -1114,6 +1119,31 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
return ret;
}
+static int psp_ras_status_to_errno(struct amdgpu_device *adev,
+ enum ta_ras_status ras_status)
+{
+ int ret = -EINVAL;
+
+ switch (ras_status) {
+ case TA_RAS_STATUS__SUCCESS:
+ ret = 0;
+ break;
+ case TA_RAS_STATUS__RESET_NEEDED:
+ ret = -EAGAIN;
+ break;
+ case TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE:
+ dev_warn(adev->dev, "RAS WARN: ras function unavailable\n");
+ break;
+ case TA_RAS_STATUS__ERROR_ASD_READ_WRITE:
+ dev_warn(adev->dev, "RAS WARN: asd read or write failed\n");
+ break;
+ default:
+ dev_err(adev->dev, "RAS ERROR: ras function failed ret 0x%X\n", ret);
+ }
+
+ return ret;
+}
+
int psp_ras_enable_features(struct psp_context *psp,
union ta_ras_cmd_input *info, bool enable)
{
@@ -1137,7 +1167,7 @@ int psp_ras_enable_features(struct psp_context *psp,
if (ret)
return -EINVAL;
- return ras_cmd->ras_status;
+ return psp_ras_status_to_errno(psp->adev, ras_cmd->ras_status);
}
static int psp_ras_terminate(struct psp_context *psp)
@@ -1220,7 +1250,7 @@ int psp_ras_trigger_error(struct psp_context *psp,
if (amdgpu_ras_intr_triggered())
return 0;
- return ras_cmd->ras_status;
+ return psp_ras_status_to_errno(psp->adev, ras_cmd->ras_status);
}
// ras end
@@ -1257,9 +1287,8 @@ static int psp_hdcp_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_hdcp_start_addr,
- psp->ta_hdcp_ucode_size);
+ psp_copy_fw(psp, psp->ta_hdcp_start_addr,
+ psp->ta_hdcp_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1409,8 +1438,7 @@ static int psp_dtm_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
+ psp_copy_fw(psp, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1555,8 +1583,7 @@ static int psp_rap_load(struct psp_context *psp)
if (!cmd)
return -ENOMEM;
- memset(psp->fw_pri_buf, 0, PSP_1_MEG);
- memcpy(psp->fw_pri_buf, psp->ta_rap_start_addr, psp->ta_rap_ucode_size);
+ psp_copy_fw(psp, psp->ta_rap_start_addr, psp->ta_rap_ucode_size);
psp_prep_ta_load_cmd_buf(cmd,
psp->fw_pri_mc_addr,
@@ -1906,10 +1933,10 @@ static int psp_hw_start(struct psp_context *psp)
return ret;
}
- ret = psp_clear_vf_fw(psp);
- if (ret) {
- DRM_ERROR("PSP clear vf fw!\n");
- return ret;
+ if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
+ ret = psp_boot_config_set(adev);
+ if (ret)
+ dev_warn(adev->dev, "PSP set boot config failed\n");
}
ret = psp_tmr_init(psp);
@@ -2146,9 +2173,13 @@ static int psp_load_smu_fw(struct psp_context *psp)
if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
return 0;
-
- if (amdgpu_in_reset(adev) && ras && ras->supported &&
- adev->asic_type == CHIP_ARCTURUS) {
+ if ((amdgpu_in_reset(adev) &&
+ ras && adev->ras_enabled &&
+ (adev->asic_type == CHIP_ARCTURUS ||
+ adev->asic_type == CHIP_VEGA20)) ||
+ (adev->in_runpm &&
+ adev->asic_type >= CHIP_NAVI10 &&
+ adev->asic_type <= CHIP_NAVI12)) {
ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
if (ret) {
DRM_WARN("Failed to set MP1 state prepare for reload\n");
@@ -2201,6 +2232,22 @@ static bool fw_load_skip_check(struct psp_context *psp,
return false;
}
+int psp_load_fw_list(struct psp_context *psp,
+ struct amdgpu_firmware_info **ucode_list, int ucode_count)
+{
+ int ret = 0, i;
+ struct amdgpu_firmware_info *ucode;
+
+ for (i = 0; i < ucode_count; ++i) {
+ ucode = ucode_list[i];
+ psp_print_fw_hdr(psp, ucode);
+ ret = psp_execute_np_fw_load(psp, ucode);
+ if (ret)
+ return ret;
+ }
+ return ret;
+}
+
static int psp_np_fw_load(struct psp_context *psp)
{
int i, ret;
@@ -2395,7 +2442,6 @@ static int psp_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- int ret;
if (psp->adev->psp.ta_fw) {
psp_ras_terminate(psp);
@@ -2406,11 +2452,6 @@ static int psp_hw_fini(void *handle)
}
psp_asd_unload(psp);
- ret = psp_clear_vf_fw(psp);
- if (ret) {
- DRM_ERROR("PSP clear vf fw!\n");
- return ret;
- }
psp_tmr_terminate(psp);
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
@@ -2967,7 +3008,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
return ret;
}
- return snprintf(buf, PAGE_SIZE, "%x\n", fw_ver);
+ return sysfs_emit(buf, "%x\n", fw_ver);
}
static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
@@ -2979,7 +3020,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
struct amdgpu_device *adev = drm_to_adev(ddev);
void *cpu_addr;
dma_addr_t dma_addr;
- int ret;
+ int ret, idx;
char fw_name[100];
const struct firmware *usbc_pd_fw;
@@ -2988,6 +3029,9 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
return -EBUSY;
}
+ if (!drm_dev_enter(ddev, &idx))
+ return -ENODEV;
+
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
if (ret)
@@ -3019,16 +3063,29 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
rel_buf:
dma_free_coherent(adev->dev, usbc_pd_fw->size, cpu_addr, dma_addr);
release_firmware(usbc_pd_fw);
-
fail:
if (ret) {
DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
- return ret;
+ count = ret;
}
+ drm_dev_exit(idx);
return count;
}
+void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
+{
+ int idx;
+
+ if (!drm_dev_enter(&psp->adev->ddev, &idx))
+ return;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+ memcpy(psp->fw_pri_buf, start_addr, bin_size);
+
+ drm_dev_exit(idx);
+}
+
static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
psp_usbc_pd_fw_sysfs_read,
psp_usbc_pd_fw_sysfs_write);