[PATCH 1/5] drm/amd/pm: drop the incomplete fix for Navi14 runpm issue

[Evan Quan]

As the fix by adding PPSMC_MSG_PrepareMp1ForUnload is proved to
be incomplete. Another fix(see link below) has been sent out.
Link: https://lore.kernel.org/linux-pci/20210602021255.939090-1-evan.quan@amd.com/

Change-Id: I2a39688cdf9009885594663cd9ec99d4cfca0088
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       |  5 +---
 .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   | 26 +------------------
 2 files changed, 2 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 55378c6b9722..09ee34312268 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2176,10 +2176,7 @@ static int psp_load_smu_fw(struct psp_context *psp)
 	if ((amdgpu_in_reset(adev) &&
 	     ras && adev->ras_enabled &&
 	     (adev->asic_type == CHIP_ARCTURUS ||
-	      adev->asic_type == CHIP_VEGA20)) ||
-	     (adev->in_runpm &&
-	      adev->asic_type >= CHIP_NAVI10 &&
-	      adev->asic_type <= CHIP_NAVI12)) {
+	      adev->asic_type == CHIP_VEGA20))) {
 		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
 		if (ret) {
 			DRM_WARN("Failed to set MP1 state prepare for reload\n");
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index d28236ba0018..32a52c1bea07 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -431,30 +431,6 @@ static int navi10_store_powerplay_table(struct smu_context *smu)
 	return 0;
 }
 
-static int navi10_set_mp1_state(struct smu_context *smu,
-				enum pp_mp1_state mp1_state)
-{
-	struct amdgpu_device *adev = smu->adev;
-	uint32_t mp1_fw_flags;
-	int ret = 0;
-
-	ret = smu_cmn_set_mp1_state(smu, mp1_state);
-	if (ret)
-		return ret;
-
-	if (mp1_state == PP_MP1_STATE_UNLOAD) {
-		mp1_fw_flags = RREG32_PCIE(MP1_Public |
-					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
-
-		mp1_fw_flags &= ~MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK;
-
-		WREG32_PCIE(MP1_Public |
-			    (smnMP1_FIRMWARE_FLAGS & 0xffffffff), mp1_fw_flags);
-	}
-
-	return 0;
-}
-
 static int navi10_setup_pptable(struct smu_context *smu)
 {
 	int ret = 0;
@@ -3119,7 +3095,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
 	.get_fan_parameters = navi10_get_fan_parameters,
 	.post_init = navi10_post_smu_init,
 	.interrupt_work = smu_v11_0_interrupt_work,
-	.set_mp1_state = navi10_set_mp1_state,
+	.set_mp1_state = smu_cmn_set_mp1_state,
 };
 
 void navi10_set_ppt_funcs(struct smu_context *smu)
-- 
2.29.0