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path: root/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/gen8_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/gt/gen8_engine_cs.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index a4ff55aa5e55..ba4c2422b340 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -4,9 +4,9 @@
*/
#include "gen8_engine_cs.h"
-#include "i915_drv.h"
#include "intel_engine_regs.h"
#include "intel_gpu_commands.h"
+#include "intel_gt.h"
#include "intel_lrc.h"
#include "intel_ring.h"
@@ -226,8 +226,8 @@ u32 *gen12_emit_aux_table_inv(struct intel_engine_cs *engine, u32 *cs)
static int mtl_dummy_pipe_control(struct i915_request *rq)
{
/* Wa_14016712196 */
- if (IS_MTL_GRAPHICS_STEP(rq->i915, M, STEP_A0, STEP_B0) ||
- IS_MTL_GRAPHICS_STEP(rq->i915, P, STEP_A0, STEP_B0)) {
+ if (IS_GFX_GT_IP_RANGE(rq->engine->gt, IP_VER(12, 70), IP_VER(12, 71)) ||
+ IS_DG2(rq->i915)) {
u32 *cs;
/* dummy PIPE_CONTROL + depth flush */
@@ -271,8 +271,17 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
if (GRAPHICS_VER_FULL(rq->i915) >= IP_VER(12, 70))
bit_group_0 |= PIPE_CONTROL_CCS_FLUSH;
+ /*
+ * L3 fabric flush is needed for AUX CCS invalidation
+ * which happens as part of pipe-control so we can
+ * ignore PIPE_CONTROL_FLUSH_L3. Also PIPE_CONTROL_FLUSH_L3
+ * deals with Protected Memory which is not needed for
+ * AUX CCS invalidation and lead to unwanted side effects.
+ */
+ if (mode & EMIT_FLUSH)
+ bit_group_1 |= PIPE_CONTROL_FLUSH_L3;
+
bit_group_1 |= PIPE_CONTROL_TILE_CACHE_FLUSH;
- bit_group_1 |= PIPE_CONTROL_FLUSH_L3;
bit_group_1 |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
bit_group_1 |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
/* Wa_1409600907:tgl,adl-p */
@@ -799,6 +808,7 @@ u32 *gen12_emit_fini_breadcrumb_xcs(struct i915_request *rq, u32 *cs)
u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
{
struct drm_i915_private *i915 = rq->i915;
+ struct intel_gt *gt = rq->engine->gt;
u32 flags = (PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_TLB_INVALIDATE |
PIPE_CONTROL_TILE_CACHE_FLUSH |
@@ -809,8 +819,7 @@ u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
PIPE_CONTROL_FLUSH_ENABLE);
/* Wa_14016712196 */
- if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
- IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0))
+ if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71)) || IS_DG2(i915))
/* dummy PIPE_CONTROL + depth flush */
cs = gen12_emit_pipe_control(cs, 0,
PIPE_CONTROL_DEPTH_CACHE_FLUSH, 0);