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authorYang Wang <KevinYang.Wang@amd.com>2022-06-09 19:20:47 +0800
committerAlex Deucher <alexander.deucher@amd.com>2022-06-14 21:38:02 -0400
commit72aeb6ee0c78fafc476c02d1b19b5b38defcb57f (patch)
treeb0c3f87d0d9797f52f3d622e95dce7316e4f35df /drivers/gpu/drm/amd/pm
parent7fc83cd079bba8b96b0f46e31f26c8f31c814146 (diff)
drm/amd/pm: fix driver reload SMC firmware fail issue for smu13
issue calltrace: [ 402.773695] [drm] failed to load ucode SMC(0x2C) [ 402.773754] [drm] psp gfx command LOAD_IP_FW(0x6) failed and response status is (0x0) [ 402.773762] [drm:psp_load_smu_fw [amdgpu]] *ERROR* PSP load smu failed! [ 402.966758] [drm:psp_v13_0_ring_destroy [amdgpu]] *ERROR* Fail to stop psp ring [ 402.966949] [drm:psp_hw_init [amdgpu]] *ERROR* PSP firmware loading failed [ 402.967116] [drm:amdgpu_device_fw_loading [amdgpu]] *ERROR* hw_init of IP block <psp> failed -22 [ 402.967252] amdgpu 0000:03:00.0: amdgpu: amdgpu_device_ip_init failed [ 402.967255] amdgpu 0000:03:00.0: amdgpu: Fatal error during GPU init if not reset mp1 state during kernel driver unload, it will cause psp load pmfw fail at the second time. add PPSMC_MSG_PrepareMp1ForUnload support for smu_v13_0_0/smu_v13_0_7 Signed-off-by: Yang Wang <KevinYang.Wang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c7
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c2
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c2
3 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index f57710790b8c..3d269d1c2749 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -66,6 +66,7 @@ static int smu_set_fan_control_mode(void *handle, u32 value);
static int smu_set_power_limit(void *handle, uint32_t limit);
static int smu_set_fan_speed_rpm(void *handle, uint32_t speed);
static int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled);
+static int smu_set_mp1_state(void *handle, enum pp_mp1_state mp1_state);
static int smu_sys_get_pp_feature_mask(void *handle,
char *buf)
@@ -1414,6 +1415,12 @@ static int smu_disable_dpms(struct smu_context *smu)
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 0):
case IP_VERSION(13, 0, 7):
+ ret = smu_set_mp1_state(smu, PP_MP1_STATE_UNLOAD);
+ if (ret) {
+ dev_err(adev->dev, "Fail set mp1 state to UNLOAD!\n");
+ return ret;
+ }
+
return 0;
default:
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 26fb72a588e7..fda89e309b07 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -118,6 +118,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 0),
MSG_MAP(NotifyPowerSource, PPSMC_MSG_NotifyPowerSource, 0),
MSG_MAP(Mode1Reset, PPSMC_MSG_Mode1Reset, 0),
+ MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0),
};
static struct cmn2asic_mapping smu_v13_0_0_clk_map[SMU_CLK_COUNT] = {
@@ -1662,6 +1663,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.baco_exit = smu_v13_0_baco_exit,
.mode1_reset_is_support = smu_v13_0_0_is_mode1_reset_supported,
.mode1_reset = smu_v13_0_mode1_reset,
+ .set_mp1_state = smu_cmn_set_mp1_state,
};
void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index a92ab3266091..185058637f7d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -116,6 +116,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_7_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(DramLogSetDramSize, PPSMC_MSG_DramLogSetDramSize, 0),
MSG_MAP(AllowGfxOff, PPSMC_MSG_AllowGfxOff, 0),
MSG_MAP(DisallowGfxOff, PPSMC_MSG_DisallowGfxOff, 0),
+ MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0),
};
static struct cmn2asic_mapping smu_v13_0_7_clk_map[SMU_CLK_COUNT] = {
@@ -1647,6 +1648,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.baco_set_state = smu_v13_0_7_baco_set_state,
.baco_enter = smu_v13_0_7_baco_enter,
.baco_exit = smu_v13_0_baco_exit,
+ .set_mp1_state = smu_cmn_set_mp1_state,
};
void smu_v13_0_7_set_ppt_funcs(struct smu_context *smu)