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From: Matthew Brost <matthew.brost@intel.com>
To: intel-xe@lists.freedesktop.org
Subject: [PATCH v2 2/6] drm/xe: Add MI_COPY_MEM_MEM GPU instruction definitions
Date: Fri,  7 Jun 2024 15:03:10 -0700	[thread overview]
Message-ID: <20240607220314.2318154-3-matthew.brost@intel.com> (raw)
In-Reply-To: <20240607220314.2318154-1-matthew.brost@intel.com>

MI_COPY_MEM_MEM GPU instructions are used to copy ctx timestamp from a
LRC registers to another location at the beginning of every jobs
execution. Add MI_COPY_MEM_MEM GPU instruction definitions.

v2:
 - Include MI_COPY_MEM_MEM based on instruction order (Michal)
 - Fix tabs/spaces issue (Michal)
 - Use macro for DW definition (Michal)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
 drivers/gpu/drm/xe/instructions/xe_mi_commands.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
index c74ceb550dce..b7bf99dd4848 100644
--- a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
+++ b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
@@ -59,6 +59,10 @@
 #define MI_LOAD_REGISTER_MEM		(__MI_INSTR(0x29) | XE_INSTR_NUM_DW(4))
 #define   MI_LRM_USE_GGTT		REG_BIT(22)
 
+#define MI_COPY_MEM_MEM			(__MI_INSTR(0x2e) | XE_INSTR_NUM_DW(5))
+#define   MI_COPY_MEM_MEM_SRC_GGTT	REG_BIT(22)
+#define   MI_COPY_MEM_MEM_DST_GGTT	REG_BIT(21)
+
 #define MI_BATCH_BUFFER_START		__MI_INSTR(0x31)
 
 #endif
-- 
2.34.1


  parent reply	other threads:[~2024-06-07 22:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-07 22:03 [PATCH v2 0/6] Only timeout jobs if they run longer than timeout period Matthew Brost
2024-06-07 22:03 ` [PATCH v2 1/6] drm/xe: Add LRC ctx timestamp support functions Matthew Brost
2024-06-07 22:03 ` Matthew Brost [this message]
2024-06-07 22:03 ` [PATCH v2 3/6] drm/xe: Emit ctx timestamp copy in ring ops Matthew Brost
2024-06-07 22:03 ` [PATCH v2 4/6] drm/xe: Add ctx timestamp to LRC snapshot Matthew Brost
2024-06-07 22:03 ` [PATCH v2 5/6] drm/xe: Add xe_gt_clock_interval_to_ms helper Matthew Brost
2024-06-07 22:03 ` [PATCH v2 6/6] drm/xe: Sample ctx timestamp to determine if jobs have timed out Matthew Brost
2024-06-07 23:27 ` ✗ CI.Patch_applied: failure for Only timeout jobs if they run longer than timeout period (rev2) Patchwork

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