summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/psp_v3_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/psp_v3_1.c262
1 files changed, 25 insertions, 237 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index 735c43c7daab..f2e725f72d2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -50,9 +50,6 @@ MODULE_FIRMWARE("amdgpu/vega12_asd.bin");
#define smnMP1_FIRMWARE_FLAGS 0x3010028
-static uint32_t sos_old_versions[] = {1517616, 1510592, 1448594, 1446554};
-
-static bool psp_v3_1_support_vmr_ring(struct psp_context *psp);
static int psp_v3_1_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type);
@@ -60,9 +57,7 @@ static int psp_v3_1_init_microcode(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
const char *chip_name;
- char fw_name[30];
int err = 0;
- const struct psp_firmware_header_v1_0 *hdr;
DRM_DEBUG("\n");
@@ -76,55 +71,15 @@ static int psp_v3_1_init_microcode(struct psp_context *psp)
default: BUG();
}
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
- err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
- if (err)
- goto out;
-
- err = amdgpu_ucode_validate(adev->psp.sos_fw);
+ err = psp_init_sos_microcode(psp, chip_name);
if (err)
- goto out;
-
- hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
- adev->psp.sos_fw_version = le32_to_cpu(hdr->header.ucode_version);
- adev->psp.sos_feature_version = le32_to_cpu(hdr->ucode_feature_version);
- adev->psp.sos_bin_size = le32_to_cpu(hdr->sos_size_bytes);
- adev->psp.sys_bin_size = le32_to_cpu(hdr->header.ucode_size_bytes) -
- le32_to_cpu(hdr->sos_size_bytes);
- adev->psp.sys_start_addr = (uint8_t *)hdr +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes);
- adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
- le32_to_cpu(hdr->sos_offset_bytes);
-
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
- err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
- if (err)
- goto out;
+ return err;
- err = amdgpu_ucode_validate(adev->psp.asd_fw);
+ err = psp_init_asd_microcode(psp, chip_name);
if (err)
- goto out;
-
- hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
- adev->psp.asd_fw_version = le32_to_cpu(hdr->header.ucode_version);
- adev->psp.asd_feature_version = le32_to_cpu(hdr->ucode_feature_version);
- adev->psp.asd_ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
- adev->psp.asd_start_addr = (uint8_t *)hdr +
- le32_to_cpu(hdr->header.ucode_array_offset_bytes);
+ return err;
return 0;
-out:
- if (err) {
- dev_err(adev->dev,
- "psp v3.1: Failed to load firmware \"%s\"\n",
- fw_name);
- release_firmware(adev->psp.sos_fw);
- adev->psp.sos_fw = NULL;
- release_firmware(adev->psp.asd_fw);
- adev->psp.asd_fw = NULL;
- }
-
- return err;
}
static int psp_v3_1_bootloader_load_sysdrv(struct psp_context *psp)
@@ -168,41 +123,19 @@ static int psp_v3_1_bootloader_load_sysdrv(struct psp_context *psp)
return ret;
}
-static bool psp_v3_1_match_version(struct amdgpu_device *adev, uint32_t ver)
-{
- int i;
-
- if (ver == adev->psp.sos_fw_version)
- return true;
-
- /*
- * Double check if the latest four legacy versions.
- * If yes, it is still the right version.
- */
- for (i = 0; i < ARRAY_SIZE(sos_old_versions); i++) {
- if (sos_old_versions[i] == adev->psp.sos_fw_version)
- return true;
- }
-
- return false;
-}
-
static int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
{
int ret;
unsigned int psp_gfxdrv_command_reg = 0;
struct amdgpu_device *adev = psp->adev;
- uint32_t sol_reg, ver;
+ uint32_t sol_reg;
/* Check sOS sign of life register to confirm sys driver and sOS
* are already been loaded.
*/
sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
- if (sol_reg) {
- psp->sos_fw_version = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
- printk("sos fw version = 0x%x.\n", psp->sos_fw_version);
+ if (sol_reg)
return 0;
- }
/* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
@@ -227,11 +160,6 @@ static int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
0, true);
-
- ver = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
- if (!psp_v3_1_match_version(adev, ver))
- DRM_WARN("SOS version doesn't match\n");
-
return ret;
}
@@ -302,7 +230,7 @@ static int psp_v3_1_ring_create(struct psp_context *psp,
psp_v3_1_reroute_ih(psp);
- if (psp_v3_1_support_vmr_ring(psp)) {
+ if (amdgpu_sriov_vf(adev)) {
ret = psp_v3_1_ring_stop(psp, ring_type);
if (ret) {
DRM_ERROR("psp_v3_1_ring_stop_sriov failed!\n");
@@ -360,34 +288,26 @@ static int psp_v3_1_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type)
{
int ret = 0;
- unsigned int psp_ring_reg = 0;
struct amdgpu_device *adev = psp->adev;
- if (psp_v3_1_support_vmr_ring(psp)) {
- /* Write the Destroy GPCOM ring command to C2PMSG_101 */
- psp_ring_reg = GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING;
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, psp_ring_reg);
-
- /* there might be handshake issue which needs delay */
- mdelay(20);
-
- /* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp,
- SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
- } else {
- /* Write the ring destroy command to C2PMSG_64 */
- psp_ring_reg = 3 << 16;
- WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
+ /* Write the ring destroy command*/
+ if (amdgpu_sriov_vf(adev))
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
+ GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
+ else
+ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
+ GFX_CTRL_CMD_ID_DESTROY_RINGS);
- /* there might be handshake issue which needs delay */
- mdelay(20);
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
- /* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp,
- SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
- }
+ /* Wait for response flag (bit 31) */
+ if (amdgpu_sriov_vf(adev))
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
+ else
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
return ret;
}
@@ -410,128 +330,6 @@ static int psp_v3_1_ring_destroy(struct psp_context *psp,
return ret;
}
-static int
-psp_v3_1_sram_map(struct amdgpu_device *adev,
- unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
- unsigned int *sram_data_reg_offset,
- enum AMDGPU_UCODE_ID ucode_id)
-{
- int ret = 0;
-
- switch(ucode_id) {
-/* TODO: needs to confirm */
-#if 0
- case AMDGPU_UCODE_ID_SMC:
- *sram_offset = 0;
- *sram_addr_reg_offset = 0;
- *sram_data_reg_offset = 0;
- break;
-#endif
-
- case AMDGPU_UCODE_ID_CP_CE:
- *sram_offset = 0x0;
- *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
- *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
- break;
-
- case AMDGPU_UCODE_ID_CP_PFP:
- *sram_offset = 0x0;
- *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
- *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
- break;
-
- case AMDGPU_UCODE_ID_CP_ME:
- *sram_offset = 0x0;
- *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
- *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
- break;
-
- case AMDGPU_UCODE_ID_CP_MEC1:
- *sram_offset = 0x10000;
- *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
- *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
- break;
-
- case AMDGPU_UCODE_ID_CP_MEC2:
- *sram_offset = 0x10000;
- *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
- *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
- break;
-
- case AMDGPU_UCODE_ID_RLC_G:
- *sram_offset = 0x2000;
- *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
- *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
- break;
-
- case AMDGPU_UCODE_ID_SDMA0:
- *sram_offset = 0x0;
- *sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
- *sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
- break;
-
-/* TODO: needs to confirm */
-#if 0
- case AMDGPU_UCODE_ID_SDMA1:
- *sram_offset = ;
- *sram_addr_reg_offset = ;
- break;
-
- case AMDGPU_UCODE_ID_UVD:
- *sram_offset = ;
- *sram_addr_reg_offset = ;
- break;
-
- case AMDGPU_UCODE_ID_VCE:
- *sram_offset = ;
- *sram_addr_reg_offset = ;
- break;
-#endif
-
- case AMDGPU_UCODE_ID_MAXIMUM:
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-static bool psp_v3_1_compare_sram_data(struct psp_context *psp,
- struct amdgpu_firmware_info *ucode,
- enum AMDGPU_UCODE_ID ucode_type)
-{
- int err = 0;
- unsigned int fw_sram_reg_val = 0;
- unsigned int fw_sram_addr_reg_offset = 0;
- unsigned int fw_sram_data_reg_offset = 0;
- unsigned int ucode_size;
- uint32_t *ucode_mem = NULL;
- struct amdgpu_device *adev = psp->adev;
-
- err = psp_v3_1_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
- &fw_sram_data_reg_offset, ucode_type);
- if (err)
- return false;
-
- WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
-
- ucode_size = ucode->ucode_size;
- ucode_mem = (uint32_t *)ucode->kaddr;
- while (ucode_size) {
- fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
-
- if (*ucode_mem != fw_sram_reg_val)
- return false;
-
- ucode_mem++;
- /* 4 bytes */
- ucode_size -= 4;
- }
-
- return true;
-}
-
static bool psp_v3_1_smu_reload_quirk(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
@@ -575,20 +373,12 @@ static int psp_v3_1_mode1_reset(struct psp_context *psp)
return 0;
}
-static bool psp_v3_1_support_vmr_ring(struct psp_context *psp)
-{
- if (amdgpu_sriov_vf(psp->adev))
- return true;
-
- return false;
-}
-
static uint32_t psp_v3_1_ring_get_wptr(struct psp_context *psp)
{
uint32_t data;
struct amdgpu_device *adev = psp->adev;
- if (psp_v3_1_support_vmr_ring(psp))
+ if (amdgpu_sriov_vf(adev))
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
else
data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
@@ -599,7 +389,7 @@ static void psp_v3_1_ring_set_wptr(struct psp_context *psp, uint32_t value)
{
struct amdgpu_device *adev = psp->adev;
- if (psp_v3_1_support_vmr_ring(psp)) {
+ if (amdgpu_sriov_vf(adev)) {
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
/* send interrupt to PSP for SRIOV ring write pointer update */
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
@@ -616,10 +406,8 @@ static const struct psp_funcs psp_v3_1_funcs = {
.ring_create = psp_v3_1_ring_create,
.ring_stop = psp_v3_1_ring_stop,
.ring_destroy = psp_v3_1_ring_destroy,
- .compare_sram_data = psp_v3_1_compare_sram_data,
.smu_reload_quirk = psp_v3_1_smu_reload_quirk,
.mode1_reset = psp_v3_1_mode1_reset,
- .support_vmr_ring = psp_v3_1_support_vmr_ring,
.ring_get_wptr = psp_v3_1_ring_get_wptr,
.ring_set_wptr = psp_v3_1_ring_set_wptr,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 17:51:38 +0000