diff options
| author | Liu ChengZhe <ChengZhe.Liu@amd.com> | 2020-07-24 15:55:33 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-06 16:44:59 -0400 |
| commit | d392aa02db1b3ecbec49bc8bd28a132298174539 (patch) | |
| tree | 115247b43ee036f075dedbd6f38670c1399a4241 /drivers/gpu/drm/amd/amdgpu | |
| parent | 6b6124bb4a0b05fa9ac052e14dd7c37c42ab9297 (diff) | |
drm amdgpu: Skip tmr load for SRIOV
1. For Navi12, CHIP_SIENNA_CICHLID, skip tmr load operation;
2. Check pointer before release firmware.
v2: use CHIP_SIENNA_CICHLID instead
v3: remove local "bool ret"; fix grammer issue
v4: use my name instead of "root"
v5: fix grammer issue and indent issue
Signed-off-by: Liu ChengZhe <ChengZhe.Liu@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 8034111acd9a..7fe564275457 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -193,12 +193,18 @@ static int psp_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; psp_memory_training_fini(&adev->psp); - release_firmware(adev->psp.sos_fw); - adev->psp.sos_fw = NULL; - release_firmware(adev->psp.asd_fw); - adev->psp.asd_fw = NULL; - release_firmware(adev->psp.ta_fw); - adev->psp.ta_fw = NULL; + if (adev->psp.sos_fw) { + release_firmware(adev->psp.sos_fw); + adev->psp.sos_fw = NULL; + } + if (adev->psp.asd_fw) { + release_firmware(adev->psp.asd_fw); + adev->psp.asd_fw = NULL; + } + if (adev->psp.ta_fw) { + release_firmware(adev->psp.ta_fw); + adev->psp.ta_fw = NULL; + } if (adev->asic_type == CHIP_NAVI10) psp_sysfs_fini(adev); @@ -409,11 +415,28 @@ static int psp_clear_vf_fw(struct psp_context *psp) return ret; } +static bool psp_skip_tmr(struct psp_context *psp) +{ + switch (psp->adev->asic_type) { + case CHIP_NAVI12: + case CHIP_SIENNA_CICHLID: + return true; + default: + return false; + } +} + static int psp_tmr_load(struct psp_context *psp) { int ret; struct psp_gfx_cmd_resp *cmd; + /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR. + * Already set up by host driver. + */ + if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp)) + return 0; + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); if (!cmd) return -ENOMEM; |