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From: Ilia Levi <ilia.levi@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: ilia.levi@intel.com, jonathan.cavitt@intel.com,
	niranjana.vishwanathapura@intel.com, matthew.brost@intel.com,
	koby.elbaz@intel.com, yaron.avizrat@intel.com
Subject: [PATCH v2 3/5] drm/xe: add memirq offsets for engine instance 0 to hw engine properties
Date: Wed, 28 Aug 2024 12:18:39 +0300	[thread overview]
Message-ID: <20240828091841.1840086-4-ilia.levi@intel.com> (raw)
In-Reply-To: <20240828091841.1840086-1-ilia.levi@intel.com>

This is needed for accessing memirq interrupt status and source for
MSI-X devices.

Signed-off-by: Ilia Levi <ilia.levi@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
---
 drivers/gpu/drm/xe/xe_hw_engine.c       | 28 +++++++++++++++++++++++++
 drivers/gpu/drm/xe/xe_hw_engine_types.h |  2 ++
 2 files changed, 30 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 18980238a2ea..2262968f2896 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -44,6 +44,7 @@ struct engine_info {
 	unsigned int class : 8;
 	unsigned int instance : 8;
 	unsigned int irq_offset : 8;
+	unsigned int e0_irq_offset : 8;
 	enum xe_force_wake_domains domain;
 	u32 mmio_base;
 };
@@ -54,6 +55,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_RENDER,
 		.instance = 0,
 		.irq_offset = ilog2(INTR_RCS0),
+		.e0_irq_offset = ilog2(INTR_RCS0),
 		.domain = XE_FW_RENDER,
 		.mmio_base = RENDER_RING_BASE,
 	},
@@ -62,6 +64,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COPY,
 		.instance = 0,
 		.irq_offset = ilog2(INTR_BCS(0)),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = BLT_RING_BASE,
 	},
@@ -70,6 +73,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COPY,
 		.instance = 1,
 		.irq_offset = ilog2(INTR_BCS(1)),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = XEHPC_BCS1_RING_BASE,
 	},
@@ -78,6 +82,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COPY,
 		.instance = 2,
 		.irq_offset = ilog2(INTR_BCS(2)),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = XEHPC_BCS2_RING_BASE,
 	},
@@ -86,6 +91,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COPY,
 		.instance = 3,
 		.irq_offset = ilog2(INTR_BCS(3)),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = XEHPC_BCS3_RING_BASE,
 	},
@@ -94,6 +100,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COPY,
 		.instance = 4,
 		.irq_offset = ilog2(INTR_BCS(4)),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = XEHPC_BCS4_RING_BASE,
 	},
@@ -102,6 +109,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COPY,
 		.instance = 5,
 		.irq_offset = ilog2(INTR_BCS(5)),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = XEHPC_BCS5_RING_BASE,
 	},
@@ -110,6 +118,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COPY,
 		.instance = 6,
 		.irq_offset = ilog2(INTR_BCS(6)),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = XEHPC_BCS6_RING_BASE,
 	},
@@ -117,6 +126,7 @@ static const struct engine_info engine_infos[] = {
 		.name = "bcs7",
 		.class = XE_ENGINE_CLASS_COPY,
 		.irq_offset = ilog2(INTR_BCS(7)),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.instance = 7,
 		.domain = XE_FW_RENDER,
 		.mmio_base = XEHPC_BCS7_RING_BASE,
@@ -126,6 +136,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COPY,
 		.instance = 8,
 		.irq_offset = ilog2(INTR_BCS8),
+		.e0_irq_offset = ilog2(INTR_BCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = XEHPC_BCS8_RING_BASE,
 	},
@@ -135,6 +146,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_DECODE,
 		.instance = 0,
 		.irq_offset = 32 + ilog2(INTR_VCS(0)),
+		.e0_irq_offset = 32 + ilog2(INTR_VCS(0)),
 		.domain = XE_FW_MEDIA_VDBOX0,
 		.mmio_base = BSD_RING_BASE,
 	},
@@ -143,6 +155,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_DECODE,
 		.instance = 1,
 		.irq_offset = 32 + ilog2(INTR_VCS(1)),
+		.e0_irq_offset = 32 + ilog2(INTR_VCS(0)),
 		.domain = XE_FW_MEDIA_VDBOX1,
 		.mmio_base = BSD2_RING_BASE,
 	},
@@ -151,6 +164,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_DECODE,
 		.instance = 2,
 		.irq_offset = 32 + ilog2(INTR_VCS(2)),
+		.e0_irq_offset = 32 + ilog2(INTR_VCS(0)),
 		.domain = XE_FW_MEDIA_VDBOX2,
 		.mmio_base = BSD3_RING_BASE,
 	},
@@ -159,6 +173,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_DECODE,
 		.instance = 3,
 		.irq_offset = 32 + ilog2(INTR_VCS(3)),
+		.e0_irq_offset = 32 + ilog2(INTR_VCS(0)),
 		.domain = XE_FW_MEDIA_VDBOX3,
 		.mmio_base = BSD4_RING_BASE,
 	},
@@ -167,6 +182,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_DECODE,
 		.instance = 4,
 		.irq_offset = 32 + ilog2(INTR_VCS(4)),
+		.e0_irq_offset = 32 + ilog2(INTR_VCS(0)),
 		.domain = XE_FW_MEDIA_VDBOX4,
 		.mmio_base = XEHP_BSD5_RING_BASE,
 	},
@@ -175,6 +191,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_DECODE,
 		.instance = 5,
 		.irq_offset = 32 + ilog2(INTR_VCS(5)),
+		.e0_irq_offset = 32 + ilog2(INTR_VCS(0)),
 		.domain = XE_FW_MEDIA_VDBOX5,
 		.mmio_base = XEHP_BSD6_RING_BASE,
 	},
@@ -183,6 +200,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_DECODE,
 		.instance = 6,
 		.irq_offset = 32 + ilog2(INTR_VCS(6)),
+		.e0_irq_offset = 32 + ilog2(INTR_VCS(0)),
 		.domain = XE_FW_MEDIA_VDBOX6,
 		.mmio_base = XEHP_BSD7_RING_BASE,
 	},
@@ -191,6 +209,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_DECODE,
 		.instance = 7,
 		.irq_offset = 32 + ilog2(INTR_VCS(7)),
+		.e0_irq_offset = 32 + ilog2(INTR_VCS(0)),
 		.domain = XE_FW_MEDIA_VDBOX7,
 		.mmio_base = XEHP_BSD8_RING_BASE,
 	},
@@ -199,6 +218,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_ENHANCE,
 		.instance = 0,
 		.irq_offset = 32 + ilog2(INTR_VECS(0)),
+		.e0_irq_offset = 32 + ilog2(INTR_VECS(0)),
 		.domain = XE_FW_MEDIA_VEBOX0,
 		.mmio_base = VEBOX_RING_BASE,
 	},
@@ -207,6 +227,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_ENHANCE,
 		.instance = 1,
 		.irq_offset = 32 + ilog2(INTR_VECS(1)),
+		.e0_irq_offset = 32 + ilog2(INTR_VECS(0)),
 		.domain = XE_FW_MEDIA_VEBOX1,
 		.mmio_base = VEBOX2_RING_BASE,
 	},
@@ -215,6 +236,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_ENHANCE,
 		.instance = 2,
 		.irq_offset = 32 + ilog2(INTR_VECS(2)),
+		.e0_irq_offset = 32 + ilog2(INTR_VECS(0)),
 		.domain = XE_FW_MEDIA_VEBOX2,
 		.mmio_base = XEHP_VEBOX3_RING_BASE,
 	},
@@ -223,6 +245,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_VIDEO_ENHANCE,
 		.instance = 3,
 		.irq_offset = 32 + ilog2(INTR_VECS(3)),
+		.e0_irq_offset = 32 + ilog2(INTR_VECS(0)),
 		.domain = XE_FW_MEDIA_VEBOX3,
 		.mmio_base = XEHP_VEBOX4_RING_BASE,
 	},
@@ -231,6 +254,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COMPUTE,
 		.instance = 0,
 		.irq_offset = ilog2(INTR_CCS(0)),
+		.e0_irq_offset = ilog2(INTR_CCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = COMPUTE0_RING_BASE,
 	},
@@ -239,6 +263,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COMPUTE,
 		.instance = 1,
 		.irq_offset = ilog2(INTR_CCS(1)),
+		.e0_irq_offset = ilog2(INTR_CCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = COMPUTE1_RING_BASE,
 	},
@@ -247,6 +272,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COMPUTE,
 		.instance = 2,
 		.irq_offset = ilog2(INTR_CCS(2)),
+		.e0_irq_offset = ilog2(INTR_CCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = COMPUTE2_RING_BASE,
 	},
@@ -255,6 +281,7 @@ static const struct engine_info engine_infos[] = {
 		.class = XE_ENGINE_CLASS_COMPUTE,
 		.instance = 3,
 		.irq_offset = ilog2(INTR_CCS(3)),
+		.e0_irq_offset = ilog2(INTR_CCS(0)),
 		.domain = XE_FW_RENDER,
 		.mmio_base = COMPUTE3_RING_BASE,
 	},
@@ -481,6 +508,7 @@ static void hw_engine_init_early(struct xe_gt *gt, struct xe_hw_engine *hwe,
 	hwe->instance = info->instance;
 	hwe->mmio_base = info->mmio_base;
 	hwe->irq_offset = info->irq_offset;
+	hwe->e0_irq_offset = info->e0_irq_offset;
 	hwe->domain = info->domain;
 	hwe->name = info->name;
 	hwe->fence_irq = &gt->fence_irq[info->class];
diff --git a/drivers/gpu/drm/xe/xe_hw_engine_types.h b/drivers/gpu/drm/xe/xe_hw_engine_types.h
index 39f24012d0f4..18998e204458 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine_types.h
+++ b/drivers/gpu/drm/xe/xe_hw_engine_types.h
@@ -118,6 +118,8 @@ struct xe_hw_engine {
 	u16 logical_instance;
 	/** @irq_offset: IRQ offset of this hw engine */
 	u16 irq_offset;
+	/** @e0_irq_offset: IRQ offset of engine instance 0 (of that class) */
+	u16 e0_irq_offset;
 	/** @mmio_base: MMIO base address of this hw engine*/
 	u32 mmio_base;
 	/**
-- 
2.43.2


  parent reply	other threads:[~2024-08-28  9:19 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-28  9:18 [PATCH v2 0/5] memirq infra changes Ilia Levi
2024-08-28  9:18 ` [PATCH v2 1/5] drm/xe: move memirq out of vf Ilia Levi
2024-08-28 20:01   ` Michal Wajdeczko
2024-08-28  9:18 ` [PATCH v2 2/5] drm/xe: memirq infra changes for msix Ilia Levi
2024-08-28 20:17   ` Michal Wajdeczko
2024-09-02 13:28     ` Ilia Levi
2024-08-28  9:18 ` Ilia Levi [this message]
2024-08-28 20:36   ` [PATCH v2 3/5] drm/xe: add memirq offsets for engine instance 0 to hw engine properties Michal Wajdeczko
2024-08-28  9:18 ` [PATCH v2 4/5] drm/xe: memirq handler changes Ilia Levi
2024-08-28 20:38   ` Michal Wajdeczko
2024-09-02 13:38     ` Ilia Levi
2024-08-28  9:18 ` [PATCH v2 5/5] drm/xe: separate memirq reset/postinstall from vf Ilia Levi
2024-08-28 20:42   ` Michal Wajdeczko
2024-09-02 13:49     ` Ilia Levi
2024-08-28 11:48 ` ✓ CI.Patch_applied: success for memirq infra changes (rev3) Patchwork
2024-08-28 11:49 ` ✓ CI.checkpatch: " Patchwork
2024-08-28 11:50 ` ✓ CI.KUnit: " Patchwork
2024-08-28 12:02 ` ✓ CI.Build: " Patchwork
2024-08-28 12:04 ` ✓ CI.Hooks: " Patchwork
2024-08-28 12:06 ` ✓ CI.checksparse: " Patchwork
2024-08-28 12:25 ` ✓ CI.BAT: " Patchwork
2024-08-28 18:53 ` ✗ CI.FULL: failure " Patchwork

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