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path: root/drivers/gpu/drm/i915/gt/intel_engine.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine.h18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h
index 08559ace0ada..1431f1e9dbee 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine.h
@@ -4,6 +4,7 @@
#include <asm/cacheflush.h>
#include <drm/drm_util.h>
+#include <drm/drm_cache.h>
#include <linux/hashtable.h>
#include <linux/irq_work.h>
@@ -11,7 +12,6 @@
#include <linux/seqlock.h>
#include "i915_pmu.h"
-#include "i915_reg.h"
#include "i915_request.h"
#include "i915_selftest.h"
#include "intel_engine_types.h"
@@ -144,15 +144,9 @@ intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value)
* of extra paranoia to try and ensure that the HWS takes the value
* we give and that it doesn't end up trapped inside the CPU!
*/
- if (static_cpu_has(X86_FEATURE_CLFLUSH)) {
- mb();
- clflush(&engine->status_page.addr[reg]);
- engine->status_page.addr[reg] = value;
- clflush(&engine->status_page.addr[reg]);
- mb();
- } else {
- WRITE_ONCE(engine->status_page.addr[reg], value);
- }
+ drm_clflush_virt_range(&engine->status_page.addr[reg], sizeof(value));
+ WRITE_ONCE(engine->status_page.addr[reg], value);
+ drm_clflush_virt_range(&engine->status_page.addr[reg], sizeof(value));
}
/*
@@ -183,6 +177,8 @@ intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value)
#define I915_HWS_CSB_BUF0_INDEX 0x10
#define I915_HWS_CSB_WRITE_INDEX 0x1f
#define ICL_HWS_CSB_WRITE_INDEX 0x2f
+#define INTEL_HWS_CSB_WRITE_INDEX(__i915) \
+ (GRAPHICS_VER(__i915) >= 11 ? ICL_HWS_CSB_WRITE_INDEX : I915_HWS_CSB_WRITE_INDEX)
void intel_engine_stop(struct intel_engine_cs *engine);
void intel_engine_cleanup(struct intel_engine_cs *engine);
@@ -264,6 +260,8 @@ intel_engine_create_pinned_context(struct intel_engine_cs *engine,
void intel_engine_destroy_pinned_context(struct intel_context *ce);
+void xehp_enable_ccs_engines(struct intel_engine_cs *engine);
+
#define ENGINE_PHYSICAL 0
#define ENGINE_MOCK 1
#define ENGINE_VIRTUAL 2