[PATCH] drm/amdgpu: add clockgating support for NBIO v7.7.1

Li Ma li.ma at amd.com
Tue Oct 17 10:08:57 UTC 2023


add clockgating support for NBIO ip 7.7.1 and modify if condition.

Signed-off-by: Li Ma <li.ma at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c | 4 ++--
 drivers/gpu/drm/amd/amdgpu/soc21.c     | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
index def89379b51a..4df1055e640a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c
@@ -254,7 +254,7 @@ static void nbio_v7_7_update_medium_grain_clock_gating(struct amdgpu_device *ade
 {
 	uint32_t def, data;
 
-	if (enable && !(adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG))
+	if (!(adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG))
 		return;
 
 	def = data = RREG32_SOC15(NBIO, 0, regBIF0_CPM_CONTROL);
@@ -283,7 +283,7 @@ static void nbio_v7_7_update_medium_grain_light_sleep(struct amdgpu_device *adev
 {
 	uint32_t def, data;
 
-	if (enable && !(adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
+	if (!(adev->cg_flags & AMD_CG_SUPPORT_BIF_LS))
 		return;
 
 	def = data = RREG32_SOC15(NBIO, 0, regBIF0_PCIE_CNTL2);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index df7462cec6ab..3ab188067d84 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -863,6 +863,7 @@ static int soc21_common_set_clockgating_state(void *handle,
 	case IP_VERSION(4, 3, 0):
 	case IP_VERSION(4, 3, 1):
 	case IP_VERSION(7, 7, 0):
+	case IP_VERSION(7, 7, 1):
 		adev->nbio.funcs->update_medium_grain_clock_gating(adev,
 				state == AMD_CG_STATE_GATE);
 		adev->nbio.funcs->update_medium_grain_light_sleep(adev,
-- 
2.25.1



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