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| author | Nirmoy Das <nirmoy.das@intel.com> | 2023-09-26 11:37:39 +0300 |
|---|---|---|
| committer | Nirmoy Das <nirmoy.das@intel.com> | 2023-09-30 14:49:26 +0300 |
| commit | 3f5f62883631a987964102bc5044f7bf62c26323 (patch) | |
| tree | 0d420b03198e08bbd9bc267a3c6d8bd77eb9ad8b | |
| parent | 0e514878486053363f8b2a806525fe67ae692827 (diff) | |
| download | linux-3f5f62883631a987964102bc5044f7bf62c26323.tar.xz | |
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
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.h | 2 |
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 |