If gpu reset is triggered by ras fatal error, tell it to smu in mode-1
reset message.
v2: move mode-1 reset function to aldebaran_ppt.c since it's aldebaran
specific currently.
Signed-off-by: Tao Zhou <tao.zhou1@xxxxxxx>
---
drivers/gpu/drm/amd/pm/inc/smu_v13_0.h | 3 +-
.../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 36 ++++++++++++++++++-
.../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 21 -----------
3 files changed, 37 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
index e5d3b0d1a032..bbc608c990b0 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
@@ -29,6 +29,8 @@
#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04
#define SMU13_DRIVER_IF_VERSION_ALDE 0x07
+#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
+
/* MP Apertures */
#define MP0_Public 0x03800000
#define MP0_SRAM 0x03900000
@@ -216,7 +218,6 @@ int smu_v13_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
int smu_v13_0_baco_enter(struct smu_context *smu);
int smu_v13_0_baco_exit(struct smu_context *smu);
-int smu_v13_0_mode1_reset(struct smu_context *smu);
int smu_v13_0_mode2_reset(struct smu_context *smu);
int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 59a7d276541d..e50d4491aa96 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1765,6 +1765,40 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
return sizeof(struct gpu_metrics_v1_3);
}
+static int aldebaran_mode1_reset(struct smu_context *smu)
+{
+ u32 smu_version, fatal_err, param;
+ int ret = 0;
+ struct amdgpu_device *adev = smu->adev;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ fatal_err = 0;
+ param = SMU_RESET_MODE_1;
+
+ /*
+ * PM FW support SMU_MSG_GfxDeviceDriverReset from 68.07
+ */
+ smu_cmn_get_smc_version(smu, NULL, &smu_version);
+ if (smu_version < 0x00440700)
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
+ else {
+ /* fatal error triggered by ras, PMFW supports the flag
+ from 68.44.0 */
+ if ((smu_version >= 0x00442c00) && ras &&
+ atomic_read(&ras->in_recovery))
+ fatal_err = 1;
+
+ param |= (fatal_err << 16);
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GfxDeviceDriverReset, param, NULL);
+ }
+
+ if (!ret)
+ msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
+
+ return ret;
+}
+
static int aldebaran_mode2_reset(struct smu_context *smu)
{
u32 smu_version;
@@ -1925,7 +1959,7 @@ static const struct pptable_funcs aldebaran_ppt_funcs = {
.get_gpu_metrics = aldebaran_get_gpu_metrics,
.mode1_reset_is_support = aldebaran_is_mode1_reset_supported,
.mode2_reset_is_support = aldebaran_is_mode2_reset_supported,
- .mode1_reset = smu_v13_0_mode1_reset,
+ .mode1_reset = aldebaran_mode1_reset,
.set_mp1_state = aldebaran_set_mp1_state,
.mode2_reset = aldebaran_mode2_reset,
.wait_for_event = smu_v13_0_wait_for_event,
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 35145db6eedf..4d96099a9bb1 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
@@ -60,8 +60,6 @@ MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
#define SMU13_VOLTAGE_SCALE 4
-#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
-
#define LINK_WIDTH_MAX 6
#define LINK_SPEED_MAX 3
@@ -1424,25 +1422,6 @@ int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
return ret;
}
-int smu_v13_0_mode1_reset(struct smu_context *smu)
-{
- u32 smu_version;
- int ret = 0;
- /*
- * PM FW support SMU_MSG_GfxDeviceDriverReset from 68.07
- */
- smu_cmn_get_smc_version(smu, NULL, &smu_version);
- if (smu_version < 0x00440700)
- ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
- else
- ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_1, NULL);
-
- if (!ret)
- msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
-
- return ret;
-}
-
static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
uint64_t event_arg)
{
--
2.17.1
