[PATCH AUTOSEL 5.19 25/38] drm/amd/pm: use vbios carried pptable for all SMU13.0.7 SKUs

Sasha Levin
2022-09-10T21:19:08Z

From: Evan Quan <evan.quan@amd.com>

[ Upstream commit b023053592646b1da9477b0b598f2cdd5d3f89d8 ]

For those SMU13.0.7 unsecure SKUs, the vbios carried pptable is ready to go.
Use that one instead of hardcoded softpptable.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 35 ++++++++++++-------
1 file changed, 22 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 4e1861fb2c6a4..ef811ba1c5a7d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -382,11 +382,27 @@ static int smu_v13_0_7_append_powerplay_table(struct smu_context *smu)
return 0;
}

+static int smu_v13_0_7_get_pptable_from_pmfw(struct smu_context *smu,
+ void **table,
+ uint32_t *size)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ void *combo_pptable = smu_table->combo_pptable;
+ int ret = 0;
+
+ ret = smu_cmn_get_combo_pptable(smu);
+ if (ret)
+ return ret;
+
+ *table = combo_pptable;
+ *size = sizeof(struct smu_13_0_7_powerplay_table);
+
+ return 0;
+}

static int smu_v13_0_7_setup_pptable(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
- void *combo_pptable = smu_table->combo_pptable;
struct amdgpu_device *adev = smu->adev;
int ret = 0;

@@ -395,18 +411,11 @@ static int smu_v13_0_7_setup_pptable(struct smu_context *smu)
* be used directly by driver. To get the raw pptable, we need to
* rely on the combo pptable(and its revelant SMU message).
*/
- if (adev->scpm_enabled) {
- ret = smu_cmn_get_combo_pptable(smu);
- if (ret)
- return ret;
-
- smu->smu_table.power_play_table = combo_pptable;
- smu->smu_table.power_play_table_size = sizeof(struct smu_13_0_7_powerplay_table);
- } else {
- ret = smu_v13_0_setup_pptable(smu);
- if (ret)
- return ret;
- }
+ ret = smu_v13_0_7_get_pptable_from_pmfw(smu,
+ &smu_table->power_play_table,
+ &smu_table->power_play_table_size);
+ if (ret)
+ return ret;

ret = smu_v13_0_7_store_powerplay_table(smu);
if (ret)
--
2.35.1