[PATCH v3 03/11] drm/xe: add irq offset of engine instance 0 to hw engine properties
Ilia Levi
ilia.levi at intel.com
Wed Jul 17 07:32:15 UTC 2024
This is needed for accessing memirq interrupt status and source for
MSI-X devices.
Signed-off-by: Ilia Levi <ilia.levi at 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 07ed9fd28f19..4d1715ad25a1 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -40,6 +40,7 @@ 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;
};
@@ -50,6 +51,7 @@ 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,
},
@@ -58,6 +60,7 @@ 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,
},
@@ -66,6 +69,7 @@ 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,
},
@@ -74,6 +78,7 @@ 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,
},
@@ -82,6 +87,7 @@ 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,
},
@@ -90,6 +96,7 @@ 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,
},
@@ -98,6 +105,7 @@ 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,
},
@@ -106,6 +114,7 @@ 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,
},
@@ -113,6 +122,7 @@ 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,
@@ -122,6 +132,7 @@ 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,
},
@@ -131,6 +142,7 @@ 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,
},
@@ -139,6 +151,7 @@ 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,
},
@@ -147,6 +160,7 @@ 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,
},
@@ -155,6 +169,7 @@ 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,
},
@@ -163,6 +178,7 @@ 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,
},
@@ -171,6 +187,7 @@ 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,
},
@@ -179,6 +196,7 @@ 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,
},
@@ -187,6 +205,7 @@ 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,
},
@@ -195,6 +214,7 @@ 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,
},
@@ -203,6 +223,7 @@ 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,
},
@@ -211,6 +232,7 @@ 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,
},
@@ -219,6 +241,7 @@ 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,
},
@@ -227,6 +250,7 @@ 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,
},
@@ -235,6 +259,7 @@ 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,
},
@@ -243,6 +268,7 @@ 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,
},
@@ -251,6 +277,7 @@ 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,
},
@@ -451,6 +478,7 @@ 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 = >->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 70e6434f150d..f6cb425ebab0 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
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