[PATCH] drm/amd/pm: drop unneeded dpm features disablement for SMU 14.0.0

jiadong.zhu at amd.com jiadong.zhu at amd.com
Thu Oct 19 03:38:45 UTC 2023


From: Jiadong Zhu <Jiadong.Zhu at amd.com>

PMFW will handle the features disablement properly for gpu reset case,
driver involvement may cause some unexpected issues.

Signed-off-by: Jiadong Zhu <Jiadong.Zhu at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 7c3356d6da5e..ace71abbbcf6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1677,13 +1677,14 @@ static int smu_disable_dpms(struct smu_context *smu)
 	}
 
 	/*
-	 * For SMU 13.0.4/11, PMFW will handle the features disablement properly
+	 * For SMU 13.0.4/11 and 14.0.0, PMFW will handle the features disablement properly
 	 * for gpu reset and S0i3 cases. Driver involvement is unnecessary.
 	 */
 	if (amdgpu_in_reset(adev) || adev->in_s0ix) {
 		switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
 		case IP_VERSION(13, 0, 4):
 		case IP_VERSION(13, 0, 11):
+		case IP_VERSION(14, 0, 0):
 			return 0;
 		default:
 			break;
-- 
2.25.1



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