drm/amd/pm: fix smu overdrive data type wrong issue on smu 14.0.2

[ Upstream commit 90dbc0bc2aa60021615969841fed06790c992bde ]

resolving the issue of incorrect type definitions potentially causing calculation errors.

Fixes: 54f7f3ca982a ("drm/amdgpu/swm14: Update power limit logic")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit e3a03d0ae16d6b56e893cce8e52b44140e1ed985)
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 086501cc5213be66008c47a7aa1611b24450c870..e735da7ab612653bbfcbf1c1e4d2ffbd09af4ad9 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -1701,8 +1701,9 @@ static int smu_v14_0_2_get_power_limit(struct smu_context *smu,
                table_context->power_play_table;
        PPTable_t *pptable = table_context->driver_pptable;
        CustomSkuTable_t *skutable = &pptable->CustomSkuTable;
-       uint32_t power_limit, od_percent_upper = 0, od_percent_lower = 0;
+       int16_t od_percent_upper = 0, od_percent_lower = 0;
        uint32_t msg_limit = pptable->SkuTable.MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC];
+       uint32_t power_limit;
 
        if (smu_v14_0_get_current_power_limit(smu, &power_limit))
                power_limit = smu->adev->pm.ac_power ?