Commit 3f5f6288 authored by Nirmoy Das's avatar Nirmoy Das
Browse files

drm/i915: Parameterize binder context creation 



Add i915_ggtt_require_binder() to indicate that i915
needs to create binder context which will be used
by subsequent patch to enable i915_address_space vfuncs
that will use GPU commands to update GGTT.

Signed-off-by: default avatarNirmoy Das <nirmoy.das@intel.com>
Reviewed-by: default avatarOak Zeng <oak.zeng@intel.com>
Reviewed-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230926083742.14740-5-nirmoy.das@intel.com
parent 0e514878

drivers/gpu/drm/i915/gt/intel_engine_cs.c

+1 −1
Original line number Diff line number Diff line
@@ -1477,7 +1477,7 @@ static int engine_init_common(struct intel_engine_cs *engine) 
	 * engines as well but BCS should be less busy engine so pick that for

	 * GGTT updates.

	 */

	if (engine->id == BCS0) {

	if (i915_ggtt_require_binder(engine->i915) && engine->id == BCS0) {

		bce = create_ggtt_bind_context(engine);

		if (IS_ERR(bce)) {

			ret = PTR_ERR(bce);

drivers/gpu/drm/i915/gt/intel_gtt.c

+4 −0
Original line number Diff line number Diff line
@@ -21,6 +21,10 @@ 
#include "intel_gt_regs.h"

#include "intel_gtt.h"



bool i915_ggtt_require_binder(struct drm_i915_private *i915)

{

	return false;

}



static bool intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *i915)

{

drivers/gpu/drm/i915/gt/intel_gtt.h

+2 −0
Original line number Diff line number Diff line
@@ -691,4 +691,6 @@ static inline struct sgt_dma { 
	return (struct sgt_dma){ sg, addr, addr + sg_dma_len(sg) };

}



bool i915_ggtt_require_binder(struct drm_i915_private *i915);



#endif