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authorMario Limonciello <mario.limonciello@amd.com>2021-12-09 21:13:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-22 11:32:49 +0300
commite3a01c14e806f10e2427d067814db7af1cc85952 (patch)
tree05a3c2213a4920283ad321aca58643e5f8a8a0fe /drivers/gpu/drm/amd/pm
parenta386ae526866cd6893616e4f51d8040f19fb5193 (diff)
downloadlinux-e3a01c14e806f10e2427d067814db7af1cc85952.tar.xz
drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC
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>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index a0e50f23b1dd..8d4aa16b2ae7 100644
--- 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_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: