From 1ed5a845c7c87aa79cef2f96e4165c8fad38837f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Andr=C3=A9=20Almeida?= Date: Wed, 10 Aug 2022 20:28:56 -0300 Subject: [PATCH] drm/amd/pm: Implement GFXOFF's entry count and residency for vangogh MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Implement functions to get and set GFXOFF's entry count and residency for vangogh. Signed-off-by: André Almeida Signed-off-by: Alex Deucher --- .../drm/amd/pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h | 5 +- drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 5 +- drivers/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 fe130a4..7471e2d 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 28f6a1e..58098b8 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h @@ -236,7 +236,10 @@ __SMU_DUMMY_MAP(HeavySBR), \ __SMU_DUMMY_MAP(SetBadHBMPagesRetiredFlagsPerChannel), \ __SMU_DUMMY_MAP(EnableGfxImu), \ - __SMU_DUMMY_MAP(DriverMode2Reset), + __SMU_DUMMY_MAP(DriverMode2Reset), \ + __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 89504ff..8479901 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, -- 2.7.4