Let's put this in its own function to reuse it later.
Signed-off-by: Lionel Landwerlin <[email protected]>
---
drivers/gpu/drm/i915/intel_lrc.c | 33 +++++++++++++++++++--------------
1 file changed, 19 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 5b96b1e2353d..6da2b4f0c5a5 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1906,6 +1906,23 @@ static u32 intel_lr_indirect_ctx_offset(struct
intel_engine_cs *engine)
return indirect_ctx_offset;
}
+static void execlists_init_reg_state_wa_bb(u32 *regs,
+ struct intel_engine_cs *engine)
+{
+ struct i915_ctx_workarounds *wa_ctx = &engine->wa_ctx;
+ u32 ggtt_offset = i915_ggtt_offset(wa_ctx->vma);
+
+ regs[CTX_RCS_INDIRECT_CTX + 1] =
+ (ggtt_offset + wa_ctx->indirect_ctx.offset) |
+ (wa_ctx->indirect_ctx.size / CACHELINE_BYTES);
+
+ regs[CTX_RCS_INDIRECT_CTX_OFFSET + 1] =
+ intel_lr_indirect_ctx_offset(engine) << 6;
+
+ regs[CTX_BB_PER_CTX_PTR + 1] =
+ (ggtt_offset + wa_ctx->per_ctx.offset) | 0x01;
+}
+
static void execlists_init_reg_state(u32 *regs,
struct i915_gem_context *ctx,
struct intel_engine_cs *engine,
@@ -1948,20 +1965,8 @@ static void execlists_init_reg_state(u32 *regs,
CTX_REG(regs, CTX_RCS_INDIRECT_CTX_OFFSET,
RING_INDIRECT_CTX_OFFSET(base), 0);
- if (engine->wa_ctx.vma) {
- struct i915_ctx_workarounds *wa_ctx = &engine->wa_ctx;
- u32 ggtt_offset = i915_ggtt_offset(wa_ctx->vma);
-
- regs[CTX_RCS_INDIRECT_CTX + 1] =
- (ggtt_offset + wa_ctx->indirect_ctx.offset) |
- (wa_ctx->indirect_ctx.size / CACHELINE_BYTES);
-
- regs[CTX_RCS_INDIRECT_CTX_OFFSET + 1] =
- intel_lr_indirect_ctx_offset(engine) << 6;
-
- regs[CTX_BB_PER_CTX_PTR + 1] =
- (ggtt_offset + wa_ctx->per_ctx.offset) | 0x01;
- }
+ if (engine->wa_ctx.vma)
+ execlists_init_reg_state_wa_bb(regs, engine);
}
regs[CTX_LRI_HEADER_1] = MI_LOAD_REGISTER_IMM(9) | MI_LRI_FORCE_POSTED;
--
2.14.1
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