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Message-Id: <20220810232858.11844-3-andrealmeid@igalia.com>
Date: Wed, 10 Aug 2022 20:28:56 -0300
From: André Almeida <andrealmeid@...lia.com>
To: Alex Deucher <alexander.deucher@....com>,
'Christian König' <christian.koenig@....com>,
'Pan Xinhui' <Xinhui.Pan@....com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Hawking Zhang <Hawking.Zhang@....com>,
Tao Zhou <tao.zhou1@....com>,
Felix Kuehling <Felix.Kuehling@....com>,
Jack Xiao <Jack.Xiao@....com>, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
Tom St Denis <tom.stdenis@....com>,
Rodrigo Siqueira <Rodrigo.Siqueira@....com>
Cc: kernel-dev@...lia.com,
André Almeida <andrealmeid@...lia.com>
Subject: [PATCH v3 2/4] drm/amd/pm: Implement GFXOFF's entry count and residency for vangogh
Implement functions to get and set GFXOFF's entry count and residency
for vangogh.
Signed-off-by: André Almeida <andrealmeid@...lia.com>
---
.../pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h | 5 +-
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 5 +-
.../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 76 +++++++++++++++++++
3 files changed, 84 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
index fe130a497d6c..7471e2df2828 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h
@@ -108,7 +108,10 @@
#define PPSMC_MSG_SetSlowPPTLimit 0x4A
#define PPSMC_MSG_GetFastPPTLimit 0x4B
#define PPSMC_MSG_GetSlowPPTLimit 0x4C
-#define PPSMC_Message_Count 0x4D
+#define PPSMC_MSG_GetGfxOffStatus 0x50
+#define PPSMC_MSG_GetGfxOffEntryCount 0x51
+#define PPSMC_MSG_LogGfxOffResidency 0x52
+#define PPSMC_Message_Count 0x53
//Argument for PPSMC_MSG_GfxDeviceDriverReset
enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index 19084a4fcb2b..76fb6cbbc09c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -235,7 +235,10 @@
__SMU_DUMMY_MAP(UnforceGfxVid), \
__SMU_DUMMY_MAP(HeavySBR), \
__SMU_DUMMY_MAP(SetBadHBMPagesRetiredFlagsPerChannel), \
- __SMU_DUMMY_MAP(EnableGfxImu),
+ __SMU_DUMMY_MAP(EnableGfxImu), \
+ __SMU_DUMMY_MAP(GetGfxOffStatus), \
+ __SMU_DUMMY_MAP(GetGfxOffEntryCount), \
+ __SMU_DUMMY_MAP(LogGfxOffResidency),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 89504ff8e9ed..847990145dcd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -138,6 +138,9 @@ static struct cmn2asic_msg_mapping vangogh_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(SetSlowPPTLimit, PPSMC_MSG_SetSlowPPTLimit, 0),
MSG_MAP(GetFastPPTLimit, PPSMC_MSG_GetFastPPTLimit, 0),
MSG_MAP(GetSlowPPTLimit, PPSMC_MSG_GetSlowPPTLimit, 0),
+ MSG_MAP(GetGfxOffStatus, PPSMC_MSG_GetGfxOffStatus, 0),
+ MSG_MAP(GetGfxOffEntryCount, PPSMC_MSG_GetGfxOffEntryCount, 0),
+ MSG_MAP(LogGfxOffResidency, PPSMC_MSG_LogGfxOffResidency, 0),
};
static struct cmn2asic_mapping vangogh_feature_mask_map[SMU_FEATURE_COUNT] = {
@@ -2200,6 +2203,76 @@ static int vangogh_set_power_limit(struct smu_context *smu,
return ret;
}
+/**
+ * vangogh_set_gfxoff_residency
+ *
+ * @smu: amdgpu_device pointer
+ * @start: start/stop residency log
+ *
+ * This function will be used to log gfxoff residency
+ *
+ *
+ * Returns standard response codes.
+ */
+static u32 vangogh_set_gfxoff_residency(struct smu_context *smu, bool start)
+{
+ int ret = 0;
+ u32 residency;
+ struct amdgpu_device *adev = smu->adev;
+
+ if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
+ return 0;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_LogGfxOffResidency,
+ start, &residency);
+
+ if (!start)
+ adev->gfx.gfx_off_residency = residency;
+
+ return ret;
+}
+
+/**
+ * vangogh_get_gfxoff_residency
+ *
+ * @smu: amdgpu_device pointer
+ *
+ * This function will be used to get gfxoff residency.
+ *
+ * Returns standard response codes.
+ */
+static u32 vangogh_get_gfxoff_residency(struct smu_context *smu, uint32_t *residency)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ *residency = adev->gfx.gfx_off_residency;
+
+ return 0;
+}
+
+/**
+ * vangogh_get_gfxoff_entrycount - get gfxoff entry count
+ *
+ * @smu: amdgpu_device pointer
+ *
+ * This function will be used to get gfxoff entry count
+ *
+ * Returns standard response codes.
+ */
+static u32 vangogh_get_gfxoff_entrycount(struct smu_context *smu, uint64_t *entrycount)
+{
+ int ret = 0, value = 0;
+ struct amdgpu_device *adev = smu->adev;
+
+ if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
+ return 0;
+
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetGfxOffEntryCount, &value);
+ *entrycount = value + adev->gfx.gfx_off_entrycount;
+
+ return ret;
+}
+
static const struct pptable_funcs vangogh_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
@@ -2237,6 +2310,9 @@ static const struct pptable_funcs vangogh_ppt_funcs = {
.mode2_reset = vangogh_mode2_reset,
.gfx_off_control = smu_v11_0_gfx_off_control,
.get_gfx_off_status = vangogh_get_gfxoff_status,
+ .get_gfx_off_entrycount = vangogh_get_gfxoff_entrycount,
+ .get_gfx_off_residency = vangogh_get_gfxoff_residency,
+ .set_gfx_off_residency = vangogh_set_gfxoff_residency,
.get_ppt_limit = vangogh_get_ppt_limit,
.get_power_limit = vangogh_get_power_limit,
.set_power_limit = vangogh_set_power_limit,
--
2.37.1
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