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authorNirmoy Das <nirmoy.das@intel.com>2023-09-26 10:37:39 +0200
committerNirmoy Das <nirmoy.das@intel.com>2023-09-30 13:49:26 +0200
commit3f5f62883631a987964102bc5044f7bf62c26323 (patch)
tree0d420b03198e08bbd9bc267a3c6d8bd77eb9ad8b /drivers/gpu/drm
parent0e514878486053363f8b2a806525fe67ae692827 (diff)
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: Nirmoy Das <nirmoy.das@intel.com> Reviewed-by: Oak Zeng <oak.zeng@intel.com> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230926083742.14740-5-nirmoy.das@intel.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gtt.c4
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gtt.h2
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 64f51defc2cb..b1a1d07e2e21 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -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);
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 6a3c7a1bdf53..49835a86afd7 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