[PATCH] drm/amdgpu: Don't report unique_id for Arcturus

Deucher, Alexander Alexander.Deucher at amd.com
Thu May 7 15:09:57 UTC 2020

[AMD Public Use]

Shouldn't all of this code be moved later anyway to make sure the SMU is up and running already?

From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Kent Russell <kent.russell at amd.com>
Sent: Thursday, May 7, 2020 9:53 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: Don't report unique_id for Arcturus

This isn't supported in the SMU yet, so just break early. This can be
reverted once the SMU supports the feature

Signed-off-by: Kent Russell <kent.russell at amd.com>
Change-Id: I09945613aa7400afdf3f9d5dc0ffb636ee2896f7
 drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index f55f9b371bf2..cb90825aacf1 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -317,6 +317,11 @@ static int arcturus_tables_init(struct smu_context *smu, struct smu_table *table
         smu_table->metrics_time = 0;

         if (smu->adev->asic_type == CHIP_ARCTURUS) {
+               /* TODO: SMU doesn't currently support this. Return
+                * early and remove this once SMU supports it
+                */
+               return 0;
                 /* Get the SN to turn into a Unique ID */
                 smu_send_smc_msg(smu, SMU_MSG_ReadSerialNumTop32,

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