Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 150/177] drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC | Date | Mon, 20 Dec 2021 15:35:00 +0100 |
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From: Mario Limonciello <mario.limonciello@amd.com>
commit dcd10d879a9d1d4e929d374c2f24aba8fac3252b upstream.
This value does not get cached into adev->pm.fw_version during startup for smu13 like it does for other SMU like smu12.
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -197,6 +197,7 @@ int smu_v13_0_check_fw_status(struct smu int smu_v13_0_check_fw_version(struct smu_context *smu) { + struct amdgpu_device *adev = smu->adev; uint32_t if_version = 0xff, smu_version = 0xff; uint16_t smu_major; uint8_t smu_minor, smu_debug; @@ -209,6 +210,8 @@ int smu_v13_0_check_fw_version(struct sm smu_major = (smu_version >> 16) & 0xffff; smu_minor = (smu_version >> 8) & 0xff; smu_debug = (smu_version >> 0) & 0xff; + if (smu->is_apu) + adev->pm.fw_version = smu_version; switch (smu->adev->asic_type) { case CHIP_ALDEBARAN:
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