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authorLijo Lazar <lijo.lazar@amd.com>2023-10-11 17:26:21 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-10-13 18:32:55 +0300
commit79daf69246217e29eece144ed744acafc55fa6d5 (patch)
treeca18d611fa64d8a02223f74f06bf9e7c547ed6e4 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parentcd21cb1fcbd892e47f574f9721e067855b7a838a (diff)
downloadlinux-79daf69246217e29eece144ed744acafc55fa6d5.tar.xz
drm/amdgpu: Add support to load P2S tables
Add support to load P2S tables through PSP. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a82913320c56..c24310ff6fa1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2412,6 +2412,9 @@ static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER:
*type = GFX_FW_TYPE_UMSCH_CMD_BUFFER;
break;
+ case AMDGPU_UCODE_ID_P2S_TABLE:
+ *type = GFX_FW_TYPE_P2S_TABLE;
+ break;
case AMDGPU_UCODE_ID_MAXIMUM:
default:
return -EINVAL;
@@ -2503,6 +2506,24 @@ int psp_execute_ip_fw_load(struct psp_context *psp,
return ret;
}
+static int psp_load_p2s_table(struct psp_context *psp)
+{
+ int ret;
+ struct amdgpu_device *adev = psp->adev;
+ struct amdgpu_firmware_info *ucode =
+ &adev->firmware.ucode[AMDGPU_UCODE_ID_P2S_TABLE];
+
+ if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
+ return 0;
+
+ if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ ret = psp_execute_ip_fw_load(psp, ucode);
+
+ return ret;
+}
+
static int psp_load_smu_fw(struct psp_context *psp)
{
int ret;
@@ -2543,6 +2564,9 @@ static bool fw_load_skip_check(struct psp_context *psp,
if (!ucode->fw || !ucode->ucode_size)
return true;
+ if (ucode->ucode_id == AMDGPU_UCODE_ID_P2S_TABLE)
+ return true;
+
if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
(psp_smu_reload_quirk(psp) ||
psp->autoload_supported ||
@@ -2591,6 +2615,9 @@ static int psp_load_non_psp_fw(struct psp_context *psp)
return ret;
}
+ /* Load P2S table first if it's available */
+ psp_load_p2s_table(psp);
+
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];