[PATCH] drm/amdgpu: Ensure dcefclk isn't created on Aldebaran

[Wang, Kevin(Yang)]

[AMD Official Use Only - Internal Distribution Only]

Reviewed-by: Kevin Wang <kevin1.wang at amd.com>

Best Regards,
Kevin

________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Kent Russell <kent.russell at amd.com>
Sent: Tuesday, April 13, 2021 12:01 AM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Russell, Kent <Kent.Russell at amd.com>
Subject: [PATCH] drm/amdgpu: Ensure dcefclk isn't created on Aldebaran

Like Arcturus, this isn't available on Aldebaran, so remove it
accordingly

Signed-off-by: Kent Russell <kent.russell at amd.com>
---
 drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 204e34549013..8128603ef495 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -1844,7 +1844,9 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
                 if (asic_type < CHIP_VEGA10)
                         *states = ATTR_STATE_UNSUPPORTED;
         } else if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) {
-               if (asic_type < CHIP_VEGA10 || asic_type == CHIP_ARCTURUS)
+               if (asic_type < CHIP_VEGA10 ||
+                   asic_type == CHIP_ARCTURUS ||
+                   asic_type == CHIP_ALDEBARAN)
                         *states = ATTR_STATE_UNSUPPORTED;
         } else if (DEVICE_ATTR_IS(pp_dpm_fclk)) {
                 if (asic_type < CHIP_VEGA20)
--
2.17.1

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