[PATCH 01/21] drm/xe: Export xe_hw_engine's mmio accessors

Mika Kuoppala mika.kuoppala at linux.intel.com
Fri Jul 26 14:07:58 UTC 2024


From: Dominik Grzegorzek <dominik.grzegorzek at intel.com>

Declare hw engine's mmio accessors in header file.
This is in preparation to use these from eudebug code.

Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
---
 drivers/gpu/drm/xe/xe_hw_engine.c | 5 ++---
 drivers/gpu/drm/xe/xe_hw_engine.h | 5 +++++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 07ed9fd28f19..b8c0cfbf8b49 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -274,8 +274,7 @@ static void hw_engine_fini(struct drm_device *drm, void *arg)
 	hwe->gt = NULL;
 }
 
-static void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg,
-				   u32 val)
+void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg, u32 val)
 {
 	xe_gt_assert(hwe->gt, !(reg.addr & hwe->mmio_base));
 	xe_force_wake_assert_held(gt_to_fw(hwe->gt), hwe->domain);
@@ -285,7 +284,7 @@ static void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg,
 	xe_mmio_write32(hwe->gt, reg, val);
 }
 
-static u32 hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg)
+u32 hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg)
 {
 	xe_gt_assert(hwe->gt, !(reg.addr & hwe->mmio_base));
 	xe_force_wake_assert_held(gt_to_fw(hwe->gt), hwe->domain);
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.h b/drivers/gpu/drm/xe/xe_hw_engine.h
index 900c8c991430..08c3a9df7154 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.h
+++ b/drivers/gpu/drm/xe/xe_hw_engine.h
@@ -62,6 +62,11 @@ void xe_hw_engine_print(struct xe_hw_engine *hwe, struct drm_printer *p);
 void xe_hw_engine_setup_default_lrc_state(struct xe_hw_engine *hwe);
 
 bool xe_hw_engine_is_reserved(struct xe_hw_engine *hwe);
+
+void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg, u32 val);
+
+u32 hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg);
+
 static inline bool xe_hw_engine_is_valid(struct xe_hw_engine *hwe)
 {
 	return hwe->name;
-- 
2.34.1



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