[PATCH 2/2] drm/amdgpu/gfx: spread queues across pipes again for 1 MEC parts

[S, Shirish]

OK.

Regards,
Shirish S
________________________________
From: Deucher, Alexander
Sent: Friday, June 9, 2017 6:23:12 PM
To: S, Shirish; amd-gfx at lists.freedesktop.org; Alex Deucher
Subject: RE: [PATCH 2/2] drm/amdgpu/gfx: spread queues across pipes again for 1 MEC parts

Please include patch 1 of this series as well.

From: S, Shirish
Sent: Friday, June 09, 2017 8:53 AM
To: amd-gfx at lists.freedesktop.org; Alex Deucher
Cc: Deucher, Alexander
Subject: Re: [PATCH 2/2] drm/amdgpu/gfx: spread queues across pipes again for 1 MEC parts

Sure Alex.
I shall update the result on stoney soon.
Regards,
Shirish S
________________________________
From: Alex Deucher <alexdeucher at gmail.com<mailto:alexdeucher at gmail.com>>
Sent: Friday, June 9, 2017 6:19:30 PM
To: amd-gfx at lists.freedesktop.org<mailto:amd-gfx at lists.freedesktop.org>
Cc: Deucher, Alexander; S, Shirish
Subject: [PATCH 2/2] drm/amdgpu/gfx: spread queues across pipes again for 1 MEC parts

Now that interrupts are properly enabled for all pipes, this
should be function properly.

Cc: Shirish S <shirish.s at amd.com<mailto:shirish.s at amd.com>>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com<mailto:alexander.deucher at amd.com>>
---

Shirish,

Can you test this change on your Stoney setup?

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index dfbf027..03c23e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -125,15 +125,9 @@ void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)
                 if (mec >= adev->gfx.mec.num_mec)
                         break;

-               if (adev->gfx.mec.num_mec > 1) {
-                       /* policy: amdgpu owns the first two queues of the first MEC */
-                       if (mec == 0 && queue < 2)
-                               set_bit(i, adev->gfx.mec.queue_bitmap);
-               } else {
-                       /* policy: amdgpu owns all queues in the first pipe */
-                       if (mec == 0 && pipe == 0)
-                               set_bit(i, adev->gfx.mec.queue_bitmap);
-               }
+               /* policy: amdgpu owns the first two queues of the first MEC */
+               if (mec == 0 && queue < 2)
+                       set_bit(i, adev->gfx.mec.queue_bitmap);
         }

         /* update the number of active compute rings */
--
2.5.5
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