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From: Matthew Brost <matthew.brost@intel.com>
To: intel-xe@lists.freedesktop.org
Subject: [RFC PATCH 2/5] drm/xe: Add MI_COPY_MEM_MEM GPU instruction definitions
Date: Thu,  6 Jun 2024 23:52:16 -0700	[thread overview]
Message-ID: <20240607065219.2264624-3-matthew.brost@intel.com> (raw)
In-Reply-To: <20240607065219.2264624-1-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.

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..f3deabb18ce4 100644
--- a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
+++ b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
@@ -56,6 +56,10 @@
 #define   MI_FLUSH_IMM_QW		REG_FIELD_PREP(MI_FLUSH_DW_LEN_DW, 5 - 2)
 #define   MI_FLUSH_DW_USE_GTT		REG_BIT(2)
 
+#define MI_COPY_MEM_MEM			(__MI_INSTR(0x2e) | 3)
+#define	  MI_COPY_MEM_MEM_SRC_GGTT	REG_BIT(22)
+#define	  MI_COPY_MEM_MEM_DST_GGTT	REG_BIT(21)
+
 #define MI_LOAD_REGISTER_MEM		(__MI_INSTR(0x29) | XE_INSTR_NUM_DW(4))
 #define   MI_LRM_USE_GGTT		REG_BIT(22)
 
-- 
2.34.1


  parent reply	other threads:[~2024-06-07  6:51 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-07  6:52 [RFC PATCH 0/5] Only timeout jobs if they run longer than timeout period Matthew Brost
2024-06-07  6:52 ` [RFC PATCH 1/5] drm/xe: Add LRC ctx timestamp support functions Matthew Brost
2024-06-07  7:10   ` Jani Nikula
2024-06-07 15:16     ` Matthew Brost
2024-06-07  6:52 ` Matthew Brost [this message]
2024-06-07 11:04   ` [RFC PATCH 2/5] drm/xe: Add MI_COPY_MEM_MEM GPU instruction definitions Michal Wajdeczko
2024-06-07 15:22     ` Matthew Brost
2024-06-07  6:52 ` [RFC PATCH 3/5] drm/xe: Emit ctx timestamp copy in ring ops Matthew Brost
2024-06-07  6:52 ` [RFC PATCH 4/5] drm/xe: Add ctx timestamp to LRC snapshot Matthew Brost
2024-06-07  6:52 ` [RFC PATCH 5/5] drm/xe: Sample ctx timestamp to determine if jobs have timed out Matthew Brost
2024-06-07  6:56 ` ✓ CI.Patch_applied: success for Only timeout jobs if they run longer than timeout period Patchwork
2024-06-07  6:56 ` ✗ CI.checkpatch: warning " Patchwork
2024-06-07  6:57 ` ✓ CI.KUnit: success " Patchwork
2024-06-07  7:09 ` ✓ CI.Build: " Patchwork
2024-06-07  7:11 ` ✓ CI.Hooks: " Patchwork
2024-06-07  7:13 ` ✓ CI.checksparse: " Patchwork
2024-06-07 15:27 ` ✗ CI.FULL: failure " Patchwork

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