[PATCH v2 1/2] drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC
Chen, Guchun
Guchun.Chen at amd.com
Tue Dec 14 02:41:17 UTC 2021
[Public]
A nitpick.
As we have defined a local variable 'adev', so code like 'smu->adev' should be replaced directly by 'adev' in the function to make code clean.
With above addressed, the series is:
Reviewed-by: Guchun Chen <guchun.chen at amd.com>
Regards,
Guchun
-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Mario Limonciello
Sent: Monday, December 13, 2021 11:09 PM
To: amd-gfx at lists.freedesktop.org
Cc: Limonciello, Mario <Mario.Limonciello at amd.com>
Subject: [PATCH v2 1/2] drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC
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 at amd.com>
---
v1->v2:
* Run on all v13 APU to match v12 behavior drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 3 +++
1 file changed, 3 insertions(+)
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 55421ea622fb..7fdb63da1316 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
@@ -196,6 +196,7 @@ 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;
@@ -208,6 +209,8 @@ 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->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 2):
--
2.25.1
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