diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 6fb3def5ba16..51aef2a233cb 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -471,8 +471,7 @@ lrc_descriptor(struct intel_context *ce, struct intel_engine_cs *engine) if (IS_GEN(engine->i915, 8)) desc |= GEN8_CTX_L3LLC_COHERENT; - desc |= i915_ggtt_offset(ce->state) + LRC_HEADER_PAGES * PAGE_SIZE; - /* bits 12-31 */ + desc |= i915_ggtt_offset(ce->state); /* bits 12-31 */ /* * The following 32bits are copied into the OA reports (dword 2). * Consider updating oa_get_render_ctx_id in i915_perf.c when changing @@ -2316,7 +2315,6 @@ set_redzone(void *vaddr, const struct intel_engine_cs *engine) if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) return; - vaddr += LRC_HEADER_PAGES * PAGE_SIZE; vaddr += engine->context_size; memset(vaddr, POISON_INUSE, I915_GTT_PAGE_SIZE); @@ -2328,7 +2326,6 @@ check_redzone(const void *vaddr, const struct intel_engine_cs *engine) if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) return; - vaddr += LRC_HEADER_PAGES * PAGE_SIZE; vaddr += engine->context_size; if (memchr_inv(vaddr, POISON_INUSE, I915_GTT_PAGE_SIZE)) @@ -3995,12 +3992,6 @@ populate_lr_context(struct intel_context *ce, set_redzone(vaddr, engine); if (engine->default_state) { - /* - * We only want to copy over the template context state; - * skipping over the headers reserved for GuC communication, - * leaving those as zero. - */ - const unsigned long start = LRC_HEADER_PAGES * PAGE_SIZE; void *defaults; defaults = i915_gem_object_pin_map(engine->default_state, @@ -4010,7 +4001,7 @@ populate_lr_context(struct intel_context *ce, goto err_unpin_ctx; } - memcpy(vaddr + start, defaults + start, engine->context_size); + memcpy(vaddr, defaults, engine->context_size); i915_gem_object_unpin_map(engine->default_state); inhibit = false; } @@ -4025,9 +4016,7 @@ populate_lr_context(struct intel_context *ce, ret = 0; err_unpin_ctx: - __i915_gem_object_flush_map(ctx_obj, - LRC_HEADER_PAGES * PAGE_SIZE, - engine->context_size); + __i915_gem_object_flush_map(ctx_obj, 0, engine->context_size); i915_gem_object_unpin_map(ctx_obj); return ret; } @@ -4044,11 +4033,6 @@ static int __execlists_context_alloc(struct intel_context *ce, GEM_BUG_ON(ce->state); context_size = round_up(engine->context_size, I915_GTT_PAGE_SIZE); - /* - * Before the actual start of the context image, we insert a few pages - * for our own use and for sharing with the GuC. - */ - context_size += LRC_HEADER_PAGES * PAGE_SIZE; if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) context_size += I915_GTT_PAGE_SIZE; /* for redzone */ |