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drm/amd/powerplay: use REG32_PCIE wrapper instead for powerplay 

This patch uses REG32_PCIE wrapper instead of writting pci_index2 and reading
pci_data2 for powerplay. This sequence should be protected by pcie_idx_lock.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2019-02-25 14:54:20 +08:00 committed by Alex Deucher
parent 293b916083
commit 5307db85c7
2 changed files with 4 additions and 8 deletions
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6
drivers/gpu/drm/amd/powerplay/smumgr/smu9_smumgr.c
View File

@ -40,10 +40,8 @@ bool smu9_is_smc_ram_running(struct pp_hwmgr *hwmgr)
struct amdgpu_device *adev = hwmgr->adev;
uint32_t mp1_fw_flags;
WREG32_SOC15(NBIF, 0, mmPCIE_INDEX2,
(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)));
mp1_fw_flags = RREG32_SOC15(NBIF, 0, mmPCIE_DATA2);
mp1_fw_flags = RREG32_PCIE(MP1_Public |
(smnMP1_FIRMWARE_FLAGS & 0xffffffff));
if (mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
return true;

6
drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c
View File

@ -49,10 +49,8 @@ static bool vega20_is_smc_ram_running(struct pp_hwmgr *hwmgr)
struct amdgpu_device *adev = hwmgr->adev;
uint32_t mp1_fw_flags;
WREG32_SOC15(NBIF, 0, mmPCIE_INDEX2,
(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)));
mp1_fw_flags = RREG32_SOC15(NBIF, 0, mmPCIE_DATA2);
mp1_fw_flags = RREG32_PCIE(MP1_Public |
(smnMP1_FIRMWARE_FLAGS & 0xffffffff));
if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)