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drm/amd/powerplay: implement check_fw_version function for smu11

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Add function of check firmware version for smu11

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang
2018-12-12 11:21:16 +08:00
committed by Alex Deucher
parent 7b0031b6ea
commit 765c50cb24
1 changed files with 29 additions and 0 deletions
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29
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
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@@ -26,6 +26,7 @@
#include "amdgpu_smu.h"
#include "smu_v11_0.h"
#include "smu_v11_0_ppsmc.h"
#include "smu11_driver_if.h"
#include "soc15_common.h"
#include "asic_reg/thm/thm_11_0_2_offset.h"
@@ -44,6 +45,14 @@ static int smu_v11_0_send_msg_without_waiting(struct smu_context *smu,
return 0;
}
static int smu_v11_0_read_arg(struct smu_context *smu, uint32_t *arg)
{
struct amdgpu_device *adev = smu->adev;
*arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
return 0;
}
static int smu_v11_0_wait_for_response(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
@@ -182,10 +191,30 @@ static int smu_v11_0_check_fw_status(struct smu_context *smu)
return -EIO;
}
static int smu_v11_0_check_fw_version(struct smu_context *smu)
{
uint32_t smu_version = 0xff;
int ret = 0;
ret = smu_send_smc_msg(smu, PPSMC_MSG_GetDriverIfVersion);
if (ret)
goto err;
ret = smu_v11_0_read_arg(smu, &smu_version);
if (ret)
goto err;
if (smu_version == SMU11_DRIVER_IF_VERSION)
return 0;
err:
return ret;
}
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
.check_fw_status = smu_v11_0_check_fw_status,
.check_fw_version = smu_v11_0_check_fw_version,
.send_smc_msg = smu_v11_0_send_msg,
.send_smc_msg_with_param = smu_v11_0_send_msg_with_param,
};