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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.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index e320610dd0b8..b1b9c3fd7bf9 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -5,8 +5,9 @@
#include "gen8_engine_cs.h"
#include "i915_drv.h"
-#include "intel_lrc.h"
#include "intel_gpu_commands.h"
+#include "intel_gt_regs.h"
+#include "intel_lrc.h"
#include "intel_ring.h"
int gen8_emit_flush_rcs(struct i915_request *rq, u32 mode)
@@ -200,6 +201,8 @@ static u32 *gen12_emit_aux_table_inv(const i915_reg_t inv_reg, u32 *cs)
int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
{
+ struct intel_engine_cs *engine = rq->engine;
+
if (mode & EMIT_FLUSH) {
u32 flags = 0;
u32 *cs;
@@ -218,6 +221,9 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
flags |= PIPE_CONTROL_CS_STALL;
+ if (engine->class == COMPUTE_CLASS)
+ flags &= ~PIPE_CONTROL_3D_FLAGS;
+
cs = intel_ring_begin(rq, 6);
if (IS_ERR(cs))
return PTR_ERR(cs);
@@ -245,6 +251,9 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode)
flags |= PIPE_CONTROL_CS_STALL;
+ if (engine->class == COMPUTE_CLASS)
+ flags &= ~PIPE_CONTROL_3D_FLAGS;
+
cs = intel_ring_begin(rq, 8 + 4);
if (IS_ERR(cs))
return PTR_ERR(cs);
@@ -617,19 +626,27 @@ 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->engine->i915;
+ u32 flags = (PIPE_CONTROL_CS_STALL |
+ PIPE_CONTROL_TILE_CACHE_FLUSH |
+ PIPE_CONTROL_FLUSH_L3 |
+ PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
+ PIPE_CONTROL_DEPTH_CACHE_FLUSH |
+ PIPE_CONTROL_DC_FLUSH_ENABLE |
+ PIPE_CONTROL_FLUSH_ENABLE);
+
+ if (GRAPHICS_VER(i915) == 12 && GRAPHICS_VER_FULL(i915) < IP_VER(12, 50))
+ /* Wa_1409600907 */
+ flags |= PIPE_CONTROL_DEPTH_STALL;
+
+ if (rq->engine->class == COMPUTE_CLASS)
+ flags &= ~PIPE_CONTROL_3D_FLAGS;
+
cs = gen12_emit_ggtt_write_rcs(cs,
rq->fence.seqno,
hwsp_offset(rq),
PIPE_CONTROL0_HDC_PIPELINE_FLUSH,
- PIPE_CONTROL_CS_STALL |
- PIPE_CONTROL_TILE_CACHE_FLUSH |
- PIPE_CONTROL_FLUSH_L3 |
- PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
- PIPE_CONTROL_DEPTH_CACHE_FLUSH |
- /* Wa_1409600907:tgl */
- PIPE_CONTROL_DEPTH_STALL |
- PIPE_CONTROL_DC_FLUSH_ENABLE |
- PIPE_CONTROL_FLUSH_ENABLE);
+ flags);
return gen12_emit_fini_breadcrumb_tail(rq, cs);
}