[AMD Official Use Only]
Hi Lang,
the function of smu_powergate_sdma() is only valid on renoir chip.
if you want to remove it, please also remove following callback pointer in
struct pptable_funcs{}.
related macro definitions also need to be cleaned up.
int (*powergate_sdma)(struct smu_context *smu, bool gate);
Best Regards,
Kevin
________________________________
From: amd-gfx <[email protected]> on behalf of Lang Yu
<[email protected]>
Sent: Wednesday, December 8, 2021 5:26 PM
To: [email protected] <[email protected]>
Cc: Deucher, Alexander <[email protected]>; Yu, Lang <[email protected]>;
Lazar, Lijo <[email protected]>; Huang, Ray <[email protected]>
Subject: [PATCH 1/2] drm/amdgpu: remove power on/off SDMA in SMU hw_init/fini()
Currently, we don't find some neccesities to power on/off
SDMA in SMU hw_init/fini(). It makes more sense in SDMA
hw_init/fini().
Signed-off-by: Lang Yu <[email protected]>
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 5839918cb574..2d718c30c8eb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1350,7 +1350,6 @@ static int smu_hw_init(void *handle)
}
if (smu->is_apu) {
- smu_powergate_sdma(&adev->smu, false);
smu_dpm_set_vcn_enable(smu, true);
smu_dpm_set_jpeg_enable(smu, true);
smu_set_gfx_cgpg(&adev->smu, true);
@@ -1512,10 +1511,6 @@ static int smu_hw_fini(void *handle)
if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
return 0;
- if (smu->is_apu) {
- smu_powergate_sdma(&adev->smu, true);
- }
-
smu_dpm_set_vcn_enable(smu, false);
smu_dpm_set_jpeg_enable(smu, false);
--
2.25.1
