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* [PATCH] drm/amd/powerplay: Fix enum mismatch
@ 2018-02-07 18:58 Matthias Kaehlcke
  2018-02-07 19:01 ` Guenter Roeck
  0 siblings, 1 reply; 3+ messages in thread
From: Matthias Kaehlcke @ 2018-02-07 18:58 UTC (permalink / raw)
  To: Alex Deucher, Christian König, David Zhou, David Airlie, Rex Zhu
  Cc: amd-gfx, dri-devel, linux-kernel, Guenter Roeck, Justin TerAvest,
	Craig Bergstrom, Matthias Kaehlcke

In several locations the driver uses AMD_CG_STATE_UNGATE (type enum
amd_clockgating_state) instead of AMD_PG_STATE_UNGATE (type enum
amd_powergating_stat) and vice versa. Both constants have the same
value, so this doesn't cause any problems, but we still want to pass
the correct type.

Fixing the mismatch resolves multiple warnings like this when building
with clang:

drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/cz_clockpowergating.c:169:7:
  error: implicit conversion from enumeration type 'enum
  amd_powergating_state' to different enumeration type 'enum
  amd_clockgating_state' [-Werror,-Wenum-conversion]
    AMD_PG_STATE_UNGATE);

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c   | 8 ++++----
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
index 44de0874629f..416abebb8b86 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
@@ -166,10 +166,10 @@ void cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
 		cz_dpm_powerup_uvd(hwmgr);
 		cgs_set_clockgating_state(hwmgr->device,
 						AMD_IP_BLOCK_TYPE_UVD,
-						AMD_PG_STATE_UNGATE);
+						AMD_CG_STATE_UNGATE);
 		cgs_set_powergating_state(hwmgr->device,
 						AMD_IP_BLOCK_TYPE_UVD,
-						AMD_CG_STATE_UNGATE);
+						AMD_PG_STATE_UNGATE);
 		cz_dpm_update_uvd_dpm(hwmgr, false);
 	}
 
@@ -197,11 +197,11 @@ void cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
 		cgs_set_clockgating_state(
 					hwmgr->device,
 					AMD_IP_BLOCK_TYPE_VCE,
-					AMD_PG_STATE_UNGATE);
+					AMD_CG_STATE_UNGATE);
 		cgs_set_powergating_state(
 					hwmgr->device,
 					AMD_IP_BLOCK_TYPE_VCE,
-					AMD_CG_STATE_UNGATE);
+					AMD_PG_STATE_UNGATE);
 		cz_dpm_update_vce_dpm(hwmgr);
 		cz_enable_disable_vce_dpm(hwmgr, true);
 	}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
index 69a0678ace98..402aa9cb1f78 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
@@ -162,7 +162,7 @@ void smu7_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
 				AMD_CG_STATE_UNGATE);
 		cgs_set_powergating_state(hwmgr->device,
 						AMD_IP_BLOCK_TYPE_UVD,
-						AMD_CG_STATE_UNGATE);
+						AMD_PG_STATE_UNGATE);
 		smu7_update_uvd_dpm(hwmgr, false);
 	}
 
-- 
2.16.0.rc1.238.g530d649a79-goog

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-02-07 19:06 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-02-07 18:58 [PATCH] drm/amd/powerplay: Fix enum mismatch Matthias Kaehlcke
2018-02-07 19:01 ` Guenter Roeck
2018-02-07 19:06   ` Alex Deucher

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