Acked-by: Alex Deucher
From: amd-gfx on behalf of Evan Quan
Sent: Thursday, November 14, 2019 2:33 AM
To: amd-gfx@lists.freedesktop.org
Cc: Quan, Evan
Subject: [PATCH] drm/amd/powerplay: issue no PPSMC_MSG_GetCurrPkgPwr on
unsupported ASICs
Otherwise, the error message prompted will confuse user.
Change-Id: I44b9f870a8663714d715a1d5bf2aa24abe75bb8e
Signed-off-by: Evan Quan
---
.../gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 23 +++
1 file changed, 18 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index d3c3b3512a16..5c6b71b356e7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -3476,18 +3476,31 @@ static int smu7_get_pp_table_entry(struct pp_hwmgr
*hwmgr,
static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query)
{
+ struct amdgpu_device *adev = hwmgr->adev;
int i;
u32 tmp = 0;
if (!query)
return -EINVAL;
- smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetCurrPkgPwr, 0);
- tmp = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
- *query = tmp;
+ /*
+* PPSMC_MSG_GetCurrPkgPwr is not supported on:
+* - 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)
- return 0;
+ if (tmp != 0)
+ return 0;
+ }
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart);
cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
--
2.24.0
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