[PATCH 4/6] drm/amd/pp: Save vf state in pp context

Rex Zhu Rex.Zhu at amd.com
Thu Mar 22 11:40:16 UTC 2018


Change-Id: Ic77e961317113942023b25523df6a4399535fb06
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/powerplay/amd_powerplay.c           |  3 ++-
 drivers/gpu/drm/amd/powerplay/inc/hwmgr.h               |  1 +
 drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c      |  7 +++----
 drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c |  3 +--
 drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c      | 10 +++++-----
 drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c     |  3 +--
 6 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 1ae4905..5717859 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -46,7 +46,8 @@ static int amd_powerplay_create(struct amdgpu_device *adev)
 		return -ENOMEM;
 
 	hwmgr->adev = adev;
-	hwmgr->pm_en = (amdgpu_dpm != 0 && !amdgpu_sriov_vf(adev)) ? true : false;
+	hwmgr->not_vf = !amdgpu_sriov_vf(adev);
+	hwmgr->pm_en = (amdgpu_dpm && hwmgr->not_vf) ? true : false;
 	hwmgr->device = amdgpu_cgs_create_device(adev);
 	mutex_init(&hwmgr->smu_lock);
 	hwmgr->chip_family = adev->family;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index d6c9a3b..d5cadc6 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -718,6 +718,7 @@ struct pp_hwmgr {
 	uint32_t chip_family;
 	uint32_t chip_id;
 	uint32_t smu_version;
+	bool not_vf;
 	bool pm_en;
 	struct mutex smu_lock;
 
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
index faef783..35b947e 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -288,8 +288,7 @@ static int fiji_start_smu(struct pp_hwmgr *hwmgr)
 	struct fiji_smumgr *priv = (struct fiji_smumgr *)(hwmgr->smu_backend);
 
 	/* Only start SMC if SMC RAM is not running */
-	if (!(smu7_is_smc_ram_running(hwmgr)
-		|| cgs_is_virtualization_enabled(hwmgr->device))) {
+	if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
 		/* Check if SMU is running in protected mode */
 		if (0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
 				CGS_IND_REG__SMC,
@@ -335,8 +334,8 @@ static bool fiji_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
 	uint32_t efuse = 0;
 	uint32_t mask = (1 << ((AVFS_EN_MSB - AVFS_EN_LSB) + 1)) - 1;
 
-	if (cgs_is_virtualization_enabled(hwmgr->device))
-		return 0;
+	if (!hwmgr->not_vf)
+		return false;
 
 	if (!atomctrl_read_efuse(hwmgr->device, AVFS_EN_LSB, AVFS_EN_MSB,
 			mask, &efuse)) {
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 997a777..b861c26 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -295,8 +295,7 @@ static int polaris10_start_smu(struct pp_hwmgr *hwmgr)
 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
 
 	/* Only start SMC if SMC RAM is not running */
-	if (!(smu7_is_smc_ram_running(hwmgr)
-		|| cgs_is_virtualization_enabled(hwmgr->device))) {
+	if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
 		smu_data->protected_mode = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
 		smu_data->smu7_data.security_hard_key = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
 
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
index 0399c10..3684822 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
@@ -375,7 +375,7 @@ static int smu7_populate_single_firmware_entry(struct pp_hwmgr *hwmgr,
 		entry->meta_data_addr_low = 0;
 
 		/* digest need be excluded out */
-		if (cgs_is_virtualization_enabled(hwmgr->device))
+		if (!hwmgr->not_vf)
 			info.image_size -= 20;
 		entry->data_size_byte = info.image_size;
 		entry->num_register_entries = 0;
@@ -409,7 +409,7 @@ int smu7_request_smu_load_fw(struct pp_hwmgr *hwmgr)
 					0x0);
 
 	if (hwmgr->chip_id > CHIP_TOPAZ) { /* add support for Topaz */
-		if (!cgs_is_virtualization_enabled(hwmgr->device)) {
+		if (hwmgr->not_vf) {
 			smu7_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SMU_DRAM_ADDR_HI,
 						upper_32_bits(smu_data->smu_buffer.mc_addr));
@@ -467,7 +467,7 @@ int smu7_request_smu_load_fw(struct pp_hwmgr *hwmgr)
 	PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
 				UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]),
 				"Failed to Get Firmware Entry.", return -EINVAL);
-	if (cgs_is_virtualization_enabled(hwmgr->device))
+	if (!hwmgr->not_vf)
 		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
 				UCODE_ID_MEC_STORAGE, &toc->entry[toc->num_entries++]),
 				"Failed to Get Firmware Entry.", return -EINVAL);
@@ -608,7 +608,7 @@ int smu7_init(struct pp_hwmgr *hwmgr)
 	smu_data->header = smu_data->header_buffer.kaddr;
 	smu_data->header_buffer.mc_addr = mc_addr;
 
-	if (cgs_is_virtualization_enabled(hwmgr->device))
+	if (!hwmgr->not_vf)
 		return 0;
 
 	smu_data->smu_buffer.data_size = 200*4096;
@@ -643,7 +643,7 @@ int smu7_smu_fini(struct pp_hwmgr *hwmgr)
 					&smu_data->header_buffer.mc_addr,
 					&smu_data->header_buffer.kaddr);
 
-	if (!cgs_is_virtualization_enabled(hwmgr->device))
+	if (hwmgr->not_vf)
 		amdgpu_bo_free_kernel(&smu_data->smu_buffer.handle,
 					&smu_data->smu_buffer.mc_addr,
 					&smu_data->smu_buffer.kaddr);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
index b51d746..2ba05d2 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -199,8 +199,7 @@ static int tonga_start_smu(struct pp_hwmgr *hwmgr)
 	int result;
 
 	/* Only start SMC if SMC RAM is not running */
-	if (!(smu7_is_smc_ram_running(hwmgr) ||
-		cgs_is_virtualization_enabled(hwmgr->device))) {
+	if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
 		/*Check if SMU is running in protected mode*/
 		if (0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
 					SMU_FIRMWARE, SMU_MODE)) {
-- 
1.9.1



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