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authorChris Wilson <chris@chris-wilson.co.uk>2015-08-14 12:59:19 +0100
committerJani Nikula <jani.nikula@intel.com>2015-08-17 10:12:09 +0300
commit903ecd0bb970438c3a60c2c33ec9032d6443bf67 (patch)
tree49b3cc37cd8c9ac6a7f4e3b82a3698261c68db02
parentd2944cf21305c754fa8b2d6c1eea05ad5dad7944 (diff)
downloadktls-903ecd0bb970438c3a60c2c33ec9032d6443bf67.tar.gz
drm/i915: Flag the execlists context object as dirty after every use
Everytime we use the logical context with execlists it becomes dirty (as the hardware will write the new register values afterwards, as well as the GPU state that will be used). We need to then flag the context as dirty everytime since after a swap-out/swap-in cycle the dirty flag will be cleared, and a further swap-out cycle will then loose the most recent GPU state. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@vger.kernel.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 9b74ffae5f5a7b..7f2161a1ff5d4d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1012,6 +1012,8 @@ static int intel_lr_context_pin(struct intel_engine_cs *ring,
ret = intel_pin_and_map_ringbuffer_obj(ring->dev, ringbuf);
if (ret)
goto unpin_ctx_obj;
+
+ ctx_obj->dirty = true;
}
return ret;