Signed-off-by: Junwei Zhang <jerry.zh...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 1 + drivers/gpu/drm/amd/amdgpu/psp_v10_0.c | 46 +++++++++++++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/psp_v10_0.h | 1 + 3 files changed, 48 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 71ce3ee..dc95633 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -63,6 +63,7 @@ static int psp_sw_init(void *handle) psp->smu_reload_quirk = psp_v3_1_smu_reload_quirk; break; case CHIP_RAVEN: + psp->init_microcode = psp_v10_0_init_microcode; psp->prep_cmd_buf = psp_v10_0_prep_cmd_buf; psp->ring_init = psp_v10_0_ring_init; psp->cmd_submit = psp_v10_0_cmd_submit; diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c index 328c6f5..7513f9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c @@ -87,6 +87,52 @@ return 0; } +int psp_v10_0_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"); + + switch (adev->asic_type) { + case CHIP_RAVEN: + chip_name = "raven"; + break; + default: BUG(); + } + + 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; + + err = amdgpu_ucode_validate(adev->psp.asd_fw); + 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 0; +out: + if (err) { + dev_err(adev->dev, + "psp v10.0: Failed to load firmware \"%s\"\n", + fw_name); + release_firmware(adev->psp.asd_fw); + adev->psp.asd_fw = NULL; + } + + return err; +} + int psp_v10_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd) { int ret; diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h index 2022b7b..2f5a314e 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h +++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h @@ -27,6 +27,7 @@ #include "amdgpu_psp.h" +extern int psp_v10_0_init_microcode(struct psp_context *psp); extern int psp_v10_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd); extern int psp_v10_0_ring_init(struct psp_context *psp, -- 1.9.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx