diff mbox series

[4/7] drm/i915: Parameterize binder context creation

Message ID 20230915083412.4572-5-nirmoy.das@intel.com (mailing list archive)
State New, archived
Headers show
Series Update GGTT with MI_UPDATE_GTT on MTL | expand

Commit Message

Nirmoy Das Sept. 15, 2023, 8:34 a.m. UTC 
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: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Oak Zeng <oak.zeng@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_engine_cs.c | 2 +-
 drivers/gpu/drm/i915/gt/intel_gtt.c       | 4 ++++
 drivers/gpu/drm/i915/gt/intel_gtt.h       | 2 ++
 3 files changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 18ae56ea012a..25c8afca440a 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -1478,7 +1478,7 @@  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)) {
 			intel_engine_destroy_pinned_context(ce);
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 13944a14ea2d..4c89eb8d9af7 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -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)
 {
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index 41e530d0a4e9..b471edac2699 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -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