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2b1c6b21b5
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
27 lines
794 B
Diff
27 lines
794 B
Diff
From ab2cd74a31d3da208cc6264ab79c1c0ee503498d Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Fri, 23 Oct 2015 12:31:56 +0100
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Subject: [PATCH] drm/vc4: No need to stop the stopped threads.
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This was leftover debug code from the hackdriver. We never submit
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unless the thread is already idle.
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Signed-off-by: Eric Anholt <eric@anholt.net>
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---
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drivers/gpu/drm/vc4/vc4_gem.c | 4 ----
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1 file changed, 4 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_gem.c
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+++ b/drivers/gpu/drm/vc4/vc4_gem.c
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@@ -104,10 +104,6 @@ submit_cl(struct drm_device *dev, uint32
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{
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struct vc4_dev *vc4 = to_vc4_dev(dev);
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- /* Stop any existing thread and set state to "stopped at halt" */
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- V3D_WRITE(V3D_CTNCS(thread), V3D_CTRUN);
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- barrier();
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-
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V3D_WRITE(V3D_CTNCA(thread), start);
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barrier();
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