From: Venkata Sandeep Dhanalakota <venkata.s.dhanalak...@intel.com>

commit 5ce6861d36ed5207aff9e5eead4c7cc38a986586 upstream.

SFC capability of video engines is not set correctly because i915
is testing for incorrect bits.

Fixes: c5d3e39caa45 ("drm/i915: Engine discovery query")
Cc: Matt Roper <matthew.d.ro...@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalak...@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Cc: <sta...@vger.kernel.org> # v5.3+
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Link: 
https://patchwork.freedesktop.org/patch/msgid/20201106011842.36203-1-daniele.ceraolospu...@intel.com
(cherry picked from commit ad18fa0f5f052046cad96fee762b5c64f42dd86a)
Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/gpu/drm/i915/gt/intel_engine_cs.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -354,7 +354,8 @@ static void __setup_engine_capabilities(
                 * instances.
                 */
                if ((INTEL_GEN(i915) >= 11 &&
-                    RUNTIME_INFO(i915)->vdbox_sfc_access & engine->mask) ||
+                    (RUNTIME_INFO(i915)->vdbox_sfc_access &
+                     BIT(engine->instance))) ||
                    (INTEL_GEN(i915) >= 9 && engine->instance == 0))
                        engine->uabi_capabilities |=
                                I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC;


Reply via email to