Commit 355d991c authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher

drm/amd/powerplay: issue no PPSMC_MSG_GetCurrPkgPwr on unsupported ASICs

Otherwise, the error message prompted will confuse user.
Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 9ea3fa72
...@@ -3478,18 +3478,31 @@ static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr, ...@@ -3478,18 +3478,31 @@ static int smu7_get_pp_table_entry(struct pp_hwmgr *hwmgr,
static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query) static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
{ {
struct amdgpu_device *adev = hwmgr->adev;
int i; int i;
u32 tmp = 0; u32 tmp = 0;
if (!query) if (!query)
return -EINVAL; return -EINVAL;
smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0); /*
tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0); * PPSMC_MSG_GetCurrPkgPwr is not supported on:
*query = tmp; * - Hawaii
* - Bonaire
* - Fiji
* - Tonga
*/
if ((adev->asic_type != CHIP_HAWAII) &&
(adev->asic_type != CHIP_BONAIRE) &&
(adev->asic_type != CHIP_FIJI) &&
(adev->asic_type != CHIP_TONGA)) {
smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
*query = tmp;
if (tmp != 0) if (tmp != 0)
return 0; return 0;
}
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart); smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart);
cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
......
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