The driver should only set the "RS context enable" bit in the context
image if we plan to use the resource streamer.
Reviewed-by: Arun Siluvery <arun.siluv...@linux.intel.com>
Signed-off-by: Michel Thierry <michel.thie...@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 e12fcab..c3779b9 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -2382,7 +2382,8 @@ populate_lr_context(struct intel_context *ctx, struct
drm_i915_gem_object *ctx_o
ASSIGN_CTX_REG(reg_state, CTX_CONTEXT_CONTROL,
RING_CONTEXT_CONTROL(ring),
_MASKED_BIT_ENABLE(CTX_CTRL_INHIBIT_SYN_CTX_SWITCH |
CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT |
- CTX_CTRL_RS_CTX_ENABLE));
+ (HAS_RESOURCE_STREAMER(dev) ?
+ CTX_CTRL_RS_CTX_ENABLE : 0)));
ASSIGN_CTX_REG(reg_state, CTX_RING_HEAD, RING_HEAD(ring->mmio_base), 0);
ASSIGN_CTX_REG(reg_state, CTX_RING_TAIL, RING_TAIL(ring->mmio_base), 0);
/* Ring buffer start address is not known until the buffer is pinned.
--
2.7.1
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