Commit e3a01c14 authored by Mario Limonciello's avatar Mario Limonciello Committed by Greg Kroah-Hartman
Browse files

drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC 



commit dcd10d87 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: default avatarMario Limonciello <mario.limonciello@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a386ae52

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c

+3 −0
Original line number Diff line number Diff line
@@ -197,6 +197,7 @@ int smu_v13_0_check_fw_status(struct smu_context *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 smu_context *smu) 
	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: