[Intel-gfx] [PATCH] drm/i915: set initialised only when init_context callback is NULL

Chuanxiao Dong chuanxiao.dong at intel.com
Thu May 11 10:07:42 UTC 2017


initialised is fixup by the GVT shadow context as true to avoid the init
from the host because it cannot take the settings from the host. Add a
check to let host driver only overwrite it when the init callback is NULL

Cc: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Chuanxiao Dong <chuanxiao.dong at intel.com>
---
 drivers/gpu/drm/i915/intel_lrc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 319d9a8..d0e9b61 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1956,7 +1956,8 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx,
 
 	ce->ring = ring;
 	ce->state = vma;
-	ce->initialised = engine->init_context == NULL;
+	if (!engine->init_context)
+		ce->initialised = true;
 
 	return 0;
 
-- 
2.7.4



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