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-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c5
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_types.h2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_execlists_submission.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c2
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
7 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index e1aa78b20d2d..d26cef970f40 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -434,6 +434,11 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id,
if (GRAPHICS_VER(i915) == 12 && engine->class == RENDER_CLASS)
engine->props.preempt_timeout_ms = 0;
+ if ((engine->class == COMPUTE_CLASS && !RCS_MASK(engine->gt) &&
+ __ffs(CCS_MASK(engine->gt)) == engine->instance) ||
+ engine->class == RENDER_CLASS)
+ engine->flags |= I915_ENGINE_FIRST_RENDER_COMPUTE;
+
/* features common between engines sharing EUs */
if (engine->class == RENDER_CLASS || engine->class == COMPUTE_CLASS) {
engine->flags |= I915_ENGINE_HAS_RCS_REG_STATE;
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 19ff8758e34d..4fbf45a74ec0 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -97,6 +97,7 @@ struct i915_ctx_workarounds {
#define I915_MAX_VCS 8
#define I915_MAX_VECS 4
#define I915_MAX_CCS 4
+#define I915_MAX_RCS 1
/*
* Engine IDs definitions.
@@ -526,6 +527,7 @@ struct intel_engine_cs {
#define I915_ENGINE_WANT_FORCED_PREEMPTION BIT(8)
#define I915_ENGINE_HAS_RCS_REG_STATE BIT(9)
#define I915_ENGINE_HAS_EU_PRIORITY BIT(10)
+#define I915_ENGINE_FIRST_RENDER_COMPUTE BIT(11)
unsigned int flags;
/*
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index 3e0c81f06bd0..ba42bede183c 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2911,7 +2911,7 @@ static int execlists_resume(struct intel_engine_cs *engine)
enable_execlists(engine);
- if (engine->class == RENDER_CLASS)
+ if (engine->flags & I915_ENGINE_FIRST_RENDER_COMPUTE)
xehp_enable_ccs_engines(engine);
return 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index c014b40d2e9f..beca8735bae5 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2633,7 +2633,7 @@ engine_init_workarounds(struct intel_engine_cs *engine, struct i915_wa_list *wal
* to a single RCS/CCS engine's workaround list since
* they're reset as part of the general render domain reset.
*/
- if (engine->class == RENDER_CLASS)
+ if (engine->flags & I915_ENGINE_FIRST_RENDER_COMPUTE)
general_render_compute_wa_init(engine, wal);
if (engine->class == RENDER_CLASS)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
index 9bb551b83e7a..32c2053f2f08 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -335,7 +335,7 @@ static int guc_mmio_regset_init(struct temp_regset *regset,
ret |= GUC_MMIO_REG_ADD(regset, RING_HWS_PGA(base), false);
ret |= GUC_MMIO_REG_ADD(regset, RING_IMR(base), false);
- if (engine->class == RENDER_CLASS &&
+ if ((engine->flags & I915_ENGINE_FIRST_RENDER_COMPUTE) &&
CCS_MASK(engine->gt))
ret |= GUC_MMIO_REG_ADD(regset, GEN12_RCU_MODE, true);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 9d8a271b7a24..9ec03234d2c2 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -3616,7 +3616,7 @@ static int guc_resume(struct intel_engine_cs *engine)
setup_hwsp(engine);
start_engine(engine);
- if (engine->class == RENDER_CLASS)
+ if (engine->flags & I915_ENGINE_FIRST_RENDER_COMPUTE)
xehp_enable_ccs_engines(engine);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d134838b3458..57643639b092 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1237,6 +1237,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
((gt)->info.engine_mask & \
GENMASK(first__ + count__ - 1, first__)) >> first__; \
})
+#define RCS_MASK(gt) \
+ ENGINE_INSTANCES_MASK(gt, RCS0, I915_MAX_RCS)
#define VDBOX_MASK(gt) \
ENGINE_INSTANCES_MASK(gt, VCS0, I915_MAX_VCS)
#define VEBOX_MASK(gt) \