From: Boris Brezillon <boris.brezillon@collabora.com>
To: dri-devel@lists.freedesktop.org
Cc: "Tatsuyuki Ishi" <ishitatsuyuki@gmail.com>,
"Nicolas Boichat" <drinkcat@chromium.org>,
kernel@collabora.com, "Daniel Stone" <daniels@collabora.com>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Ketil Johnsen" <ketil.johnsen@arm.com>,
"Liviu Dudau" <Liviu.Dudau@arm.com>,
"Steven Price" <steven.price@arm.com>,
"Boris Brezillon" <boris.brezillon@collabora.com>,
"Clément Péron" <peron.clem@gmail.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Chris Diamand" <chris.diamand@foss.arm.com>,
"Grant Likely" <grant.likely@linaro.org>,
"Marty E . Plummer" <hanetzer@startmail.com>,
"Robin Murphy" <robin.murphy@arm.com>,
"Faith Ekstrand" <faith.ekstrand@collabora.com>
Subject: [PATCH v4 02/14] drm/panthor: Add GPU register definitions
Date: Mon, 22 Jan 2024 17:30:33 +0100 [thread overview]
Message-ID: <20240122163047.1954733-3-boris.brezillon@collabora.com> (raw)
In-Reply-To: <20240122163047.1954733-1-boris.brezillon@collabora.com>
Those are the registers directly accessible through the MMIO range.
FW registers are exposed in panthor_fw.h.
v4:
- Add the CORE_FEATURES register (needed for GPU variants)
- Add Steve's R-b
v3:
- Add macros to extract GPU ID info
- Formatting changes
- Remove AS_TRANSCFG_ADRMODE_LEGACY - it doesn't exist post-CSF
- Remove CSF_GPU_LATEST_FLUSH_ID_DEFAULT
- Add GPU_L2_FEATURES_LINE_SIZE for extracting the GPU cache line size
Co-developed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Steven Price <steven.price@arm.com> # MIT+GPL2 relicensing,Arm
Acked-by: Grant Likely <grant.likely@linaro.org> # MIT+GPL2 relicensing,Linaro
Acked-by: Boris Brezillon <boris.brezillon@collabora.com> # MIT+GPL2 relicensing,Collabora
Reviewed-by: Steven Price <steven.price@arm.com>
---
drivers/gpu/drm/panthor/panthor_regs.h | 239 +++++++++++++++++++++++++
1 file changed, 239 insertions(+)
create mode 100644 drivers/gpu/drm/panthor/panthor_regs.h
diff --git a/drivers/gpu/drm/panthor/panthor_regs.h b/drivers/gpu/drm/panthor/panthor_regs.h
new file mode 100644
index 000000000000..b7b3b3add166
--- /dev/null
+++ b/drivers/gpu/drm/panthor/panthor_regs.h
@@ -0,0 +1,239 @@
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
+/* Copyright 2018 Marty E. Plummer <hanetzer@startmail.com> */
+/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+/* Copyright 2023 Collabora ltd. */
+/*
+ * Register definitions based on mali_kbase_gpu_regmap.h and
+ * mali_kbase_gpu_regmap_csf.h
+ * (C) COPYRIGHT 2010-2022 ARM Limited. All rights reserved.
+ */
+#ifndef __PANTHOR_REGS_H__
+#define __PANTHOR_REGS_H__
+
+#define GPU_ID 0x0
+#define GPU_ARCH_MAJOR(x) ((x) >> 28)
+#define GPU_ARCH_MINOR(x) (((x) & GENMASK(27, 24)) >> 24)
+#define GPU_ARCH_REV(x) (((x) & GENMASK(23, 20)) >> 20)
+#define GPU_PROD_MAJOR(x) (((x) & GENMASK(19, 16)) >> 16)
+#define GPU_VER_MAJOR(x) (((x) & GENMASK(15, 12)) >> 12)
+#define GPU_VER_MINOR(x) (((x) & GENMASK(11, 4)) >> 4)
+#define GPU_VER_STATUS(x) ((x) & GENMASK(3, 0))
+
+#define GPU_L2_FEATURES 0x4
+#define GPU_L2_FEATURES_LINE_SIZE(x) (1 << ((x) & GENMASK(7, 0)))
+
+#define GPU_CORE_FEATURES 0x8
+
+#define GPU_TILER_FEATURES 0xC
+#define GPU_MEM_FEATURES 0x10
+#define GROUPS_L2_COHERENT BIT(0)
+
+#define GPU_MMU_FEATURES 0x14
+#define GPU_MMU_FEATURES_VA_BITS(x) ((x) & GENMASK(7, 0))
+#define GPU_MMU_FEATURES_PA_BITS(x) (((x) >> 8) & GENMASK(7, 0))
+#define GPU_AS_PRESENT 0x18
+#define GPU_CSF_ID 0x1C
+
+#define GPU_INT_RAWSTAT 0x20
+#define GPU_INT_CLEAR 0x24
+#define GPU_INT_MASK 0x28
+#define GPU_INT_STAT 0x2c
+#define GPU_IRQ_FAULT BIT(0)
+#define GPU_IRQ_PROTM_FAULT BIT(1)
+#define GPU_IRQ_RESET_COMPLETED BIT(8)
+#define GPU_IRQ_POWER_CHANGED BIT(9)
+#define GPU_IRQ_POWER_CHANGED_ALL BIT(10)
+#define GPU_IRQ_CLEAN_CACHES_COMPLETED BIT(17)
+#define GPU_IRQ_DOORBELL_MIRROR BIT(18)
+#define GPU_IRQ_MCU_STATUS_CHANGED BIT(19)
+#define GPU_CMD 0x30
+#define GPU_CMD_DEF(type, payload) ((type) | ((payload) << 8))
+#define GPU_SOFT_RESET GPU_CMD_DEF(1, 1)
+#define GPU_HARD_RESET GPU_CMD_DEF(1, 2)
+#define CACHE_CLEAN BIT(0)
+#define CACHE_INV BIT(1)
+#define GPU_FLUSH_CACHES(l2, lsc, oth) \
+ GPU_CMD_DEF(4, ((l2) << 0) | ((lsc) << 4) | ((oth) << 8))
+
+#define GPU_STATUS 0x34
+#define GPU_STATUS_ACTIVE BIT(0)
+#define GPU_STATUS_PWR_ACTIVE BIT(1)
+#define GPU_STATUS_PAGE_FAULT BIT(4)
+#define GPU_STATUS_PROTM_ACTIVE BIT(7)
+#define GPU_STATUS_DBG_ENABLED BIT(8)
+
+#define GPU_FAULT_STATUS 0x3C
+#define GPU_FAULT_ADDR_LO 0x40
+#define GPU_FAULT_ADDR_HI 0x44
+
+#define GPU_PWR_KEY 0x50
+#define GPU_PWR_KEY_UNLOCK 0x2968A819
+#define GPU_PWR_OVERRIDE0 0x54
+#define GPU_PWR_OVERRIDE1 0x58
+
+#define GPU_TIMESTAMP_OFFSET_LO 0x88
+#define GPU_TIMESTAMP_OFFSET_HI 0x8C
+#define GPU_CYCLE_COUNT_LO 0x90
+#define GPU_CYCLE_COUNT_HI 0x94
+#define GPU_TIMESTAMP_LO 0x98
+#define GPU_TIMESTAMP_HI 0x9C
+
+#define GPU_THREAD_MAX_THREADS 0xA0
+#define GPU_THREAD_MAX_WORKGROUP_SIZE 0xA4
+#define GPU_THREAD_MAX_BARRIER_SIZE 0xA8
+#define GPU_THREAD_FEATURES 0xAC
+
+#define GPU_TEXTURE_FEATURES(n) (0xB0 + ((n) * 4))
+
+#define GPU_SHADER_PRESENT_LO 0x100
+#define GPU_SHADER_PRESENT_HI 0x104
+#define GPU_TILER_PRESENT_LO 0x110
+#define GPU_TILER_PRESENT_HI 0x114
+#define GPU_L2_PRESENT_LO 0x120
+#define GPU_L2_PRESENT_HI 0x124
+
+#define SHADER_READY_LO 0x140
+#define SHADER_READY_HI 0x144
+#define TILER_READY_LO 0x150
+#define TILER_READY_HI 0x154
+#define L2_READY_LO 0x160
+#define L2_READY_HI 0x164
+
+#define SHADER_PWRON_LO 0x180
+#define SHADER_PWRON_HI 0x184
+#define TILER_PWRON_LO 0x190
+#define TILER_PWRON_HI 0x194
+#define L2_PWRON_LO 0x1A0
+#define L2_PWRON_HI 0x1A4
+
+#define SHADER_PWROFF_LO 0x1C0
+#define SHADER_PWROFF_HI 0x1C4
+#define TILER_PWROFF_LO 0x1D0
+#define TILER_PWROFF_HI 0x1D4
+#define L2_PWROFF_LO 0x1E0
+#define L2_PWROFF_HI 0x1E4
+
+#define SHADER_PWRTRANS_LO 0x200
+#define SHADER_PWRTRANS_HI 0x204
+#define TILER_PWRTRANS_LO 0x210
+#define TILER_PWRTRANS_HI 0x214
+#define L2_PWRTRANS_LO 0x220
+#define L2_PWRTRANS_HI 0x224
+
+#define SHADER_PWRACTIVE_LO 0x240
+#define SHADER_PWRACTIVE_HI 0x244
+#define TILER_PWRACTIVE_LO 0x250
+#define TILER_PWRACTIVE_HI 0x254
+#define L2_PWRACTIVE_LO 0x260
+#define L2_PWRACTIVE_HI 0x264
+
+#define GPU_REVID 0x280
+
+#define GPU_COHERENCY_FEATURES 0x300
+#define GPU_COHERENCY_PROT_BIT(name) BIT(GPU_COHERENCY_ ## name)
+
+#define GPU_COHERENCY_PROTOCOL 0x304
+#define GPU_COHERENCY_ACE 0
+#define GPU_COHERENCY_ACE_LITE 1
+#define GPU_COHERENCY_NONE 31
+
+#define MCU_CONTROL 0x700
+#define MCU_CONTROL_ENABLE 1
+#define MCU_CONTROL_AUTO 2
+#define MCU_CONTROL_DISABLE 0
+
+#define MCU_STATUS 0x704
+#define MCU_STATUS_DISABLED 0
+#define MCU_STATUS_ENABLED 1
+#define MCU_STATUS_HALT 2
+#define MCU_STATUS_FATAL 3
+
+/* Job Control regs */
+#define JOB_INT_RAWSTAT 0x1000
+#define JOB_INT_CLEAR 0x1004
+#define JOB_INT_MASK 0x1008
+#define JOB_INT_STAT 0x100c
+#define JOB_INT_GLOBAL_IF BIT(31)
+#define JOB_INT_CSG_IF(x) BIT(x)
+
+/* MMU regs */
+#define MMU_INT_RAWSTAT 0x2000
+#define MMU_INT_CLEAR 0x2004
+#define MMU_INT_MASK 0x2008
+#define MMU_INT_STAT 0x200c
+
+/* AS_COMMAND register commands */
+
+#define MMU_BASE 0x2400
+#define MMU_AS_SHIFT 6
+#define MMU_AS(as) (MMU_BASE + ((as) << MMU_AS_SHIFT))
+
+#define AS_TRANSTAB_LO(as) (MMU_AS(as) + 0x0)
+#define AS_TRANSTAB_HI(as) (MMU_AS(as) + 0x4)
+#define AS_MEMATTR_LO(as) (MMU_AS(as) + 0x8)
+#define AS_MEMATTR_HI(as) (MMU_AS(as) + 0xC)
+#define AS_MEMATTR_AARCH64_INNER_ALLOC_IMPL (2 << 2)
+#define AS_MEMATTR_AARCH64_INNER_ALLOC_EXPL(w, r) ((3 << 2) | \
+ ((w) ? BIT(0) : 0) | \
+ ((r) ? BIT(1) : 0))
+#define AS_MEMATTR_AARCH64_SH_MIDGARD_INNER (0 << 4)
+#define AS_MEMATTR_AARCH64_SH_CPU_INNER (1 << 4)
+#define AS_MEMATTR_AARCH64_SH_CPU_INNER_SHADER_COH (2 << 4)
+#define AS_MEMATTR_AARCH64_SHARED (0 << 6)
+#define AS_MEMATTR_AARCH64_INNER_OUTER_NC (1 << 6)
+#define AS_MEMATTR_AARCH64_INNER_OUTER_WB (2 << 6)
+#define AS_MEMATTR_AARCH64_FAULT (3 << 6)
+#define AS_LOCKADDR_LO(as) (MMU_AS(as) + 0x10)
+#define AS_LOCKADDR_HI(as) (MMU_AS(as) + 0x14)
+#define AS_COMMAND(as) (MMU_AS(as) + 0x18)
+#define AS_COMMAND_NOP 0
+#define AS_COMMAND_UPDATE 1
+#define AS_COMMAND_LOCK 2
+#define AS_COMMAND_UNLOCK 3
+#define AS_COMMAND_FLUSH_PT 4
+#define AS_COMMAND_FLUSH_MEM 5
+#define AS_LOCK_REGION_MIN_SIZE (1ULL << 15)
+#define AS_FAULTSTATUS(as) (MMU_AS(as) + 0x1C)
+#define AS_FAULTSTATUS_ACCESS_TYPE_MASK (0x3 << 8)
+#define AS_FAULTSTATUS_ACCESS_TYPE_ATOMIC (0x0 << 8)
+#define AS_FAULTSTATUS_ACCESS_TYPE_EX (0x1 << 8)
+#define AS_FAULTSTATUS_ACCESS_TYPE_READ (0x2 << 8)
+#define AS_FAULTSTATUS_ACCESS_TYPE_WRITE (0x3 << 8)
+#define AS_FAULTADDRESS_LO(as) (MMU_AS(as) + 0x20)
+#define AS_FAULTADDRESS_HI(as) (MMU_AS(as) + 0x24)
+#define AS_STATUS(as) (MMU_AS(as) + 0x28)
+#define AS_STATUS_AS_ACTIVE BIT(0)
+#define AS_TRANSCFG_LO(as) (MMU_AS(as) + 0x30)
+#define AS_TRANSCFG_HI(as) (MMU_AS(as) + 0x34)
+#define AS_TRANSCFG_ADRMODE_UNMAPPED (1 << 0)
+#define AS_TRANSCFG_ADRMODE_IDENTITY (2 << 0)
+#define AS_TRANSCFG_ADRMODE_AARCH64_4K (6 << 0)
+#define AS_TRANSCFG_ADRMODE_AARCH64_64K (8 << 0)
+#define AS_TRANSCFG_INA_BITS(x) ((x) << 6)
+#define AS_TRANSCFG_OUTA_BITS(x) ((x) << 14)
+#define AS_TRANSCFG_SL_CONCAT BIT(22)
+#define AS_TRANSCFG_PTW_MEMATTR_NC (1 << 24)
+#define AS_TRANSCFG_PTW_MEMATTR_WB (2 << 24)
+#define AS_TRANSCFG_PTW_SH_NS (0 << 28)
+#define AS_TRANSCFG_PTW_SH_OS (2 << 28)
+#define AS_TRANSCFG_PTW_SH_IS (3 << 28)
+#define AS_TRANSCFG_PTW_RA BIT(30)
+#define AS_TRANSCFG_DISABLE_HIER_AP BIT(33)
+#define AS_TRANSCFG_DISABLE_AF_FAULT BIT(34)
+#define AS_TRANSCFG_WXN BIT(35)
+#define AS_TRANSCFG_XREADABLE BIT(36)
+#define AS_FAULTEXTRA_LO(as) (MMU_AS(as) + 0x38)
+#define AS_FAULTEXTRA_HI(as) (MMU_AS(as) + 0x3C)
+
+#define CSF_GPU_LATEST_FLUSH_ID 0x10000
+
+#define CSF_DOORBELL(i) (0x80000 + ((i) * 0x10000))
+#define CSF_GLB_DOORBELL_ID 0
+
+#define gpu_write(dev, reg, data) \
+ writel(data, (dev)->iomem + (reg))
+
+#define gpu_read(dev, reg) \
+ readl((dev)->iomem + (reg))
+
+#endif
--
2.43.0
next prev parent reply other threads:[~2024-01-22 16:31 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-22 16:30 [PATCH v4 00/14] drm: Add a driver for CSF-based Mali GPUs Boris Brezillon
2024-01-22 16:30 ` [PATCH v4 01/14] drm/panthor: Add uAPI Boris Brezillon
2024-02-08 14:29 ` Liviu Dudau
2024-01-22 16:30 ` Boris Brezillon [this message]
2024-01-22 16:30 ` [PATCH v4 03/14] drm/panthor: Add the device logical block Boris Brezillon
2024-02-08 14:30 ` Liviu Dudau
2024-02-08 15:14 ` Boris Brezillon
2024-02-08 15:55 ` Liviu Dudau
2024-02-08 16:00 ` Boris Brezillon
2024-02-08 16:18 ` Liviu Dudau
2024-02-08 16:54 ` Boris Brezillon
2024-02-08 15:19 ` Boris Brezillon
2024-01-22 16:30 ` [PATCH v4 04/14] drm/panthor: Add the GPU " Boris Brezillon
2024-02-08 16:09 ` Steven Price
2024-01-22 16:30 ` [PATCH v4 05/14] drm/panthor: Add GEM " Boris Brezillon
2024-02-09 15:58 ` Steven Price
2024-02-12 12:31 ` Liviu Dudau
2024-01-22 16:30 ` [PATCH v4 06/14] drm/panthor: Add the devfreq " Boris Brezillon
2024-01-22 16:30 ` [PATCH v4 07/14] drm/panthor: Add the MMU/VM " Boris Brezillon
2024-02-09 16:51 ` Steven Price
2024-02-10 8:02 ` Boris Brezillon
2024-01-22 16:30 ` [PATCH v4 08/14] drm/panthor: Add the FW " Boris Brezillon
2024-01-22 16:30 ` [PATCH v4 09/14] drm/panthor: Add the heap " Boris Brezillon
2024-02-12 11:40 ` Steven Price
2024-02-14 17:33 ` Boris Brezillon
2024-02-15 9:34 ` Steven Price
2024-01-22 16:30 ` [PATCH v4 10/14] drm/panthor: Add the scheduler " Boris Brezillon
2024-02-14 16:48 ` Steven Price
2024-01-22 16:30 ` [PATCH v4 11/14] drm/panthor: Add the driver frontend block Boris Brezillon
2024-01-23 16:29 ` Heiko Stübner
2024-01-23 17:06 ` Boris Brezillon
2024-01-22 16:30 ` [PATCH v4 12/14] drm/panthor: Allow driver compilation Boris Brezillon
2024-01-22 16:30 ` [PATCH v4 13/14] dt-bindings: gpu: mali-valhall-csf: Add support for Arm Mali CSF GPUs Boris Brezillon
2024-01-22 16:30 ` Boris Brezillon
2024-01-30 19:54 ` Rob Herring
2024-01-30 19:54 ` Rob Herring
2024-01-22 16:30 ` [PATCH v4 14/14] drm/panthor: Add an entry to MAINTAINERS Boris Brezillon
2024-01-23 16:18 ` [PATCH v4 00/14] drm: Add a driver for CSF-based Mali GPUs Heiko Stübner
2024-01-29 7:58 ` Boris Brezillon
2024-01-29 9:20 ` Andy Yan
2024-01-29 10:41 ` [PATCH " Boris Brezillon
2024-02-04 1:14 ` Andy Yan
2024-02-04 10:07 ` Boris Brezillon
2024-02-04 10:36 ` Andy Yan
2024-02-05 9:03 ` Boris Brezillon
2024-02-05 9:41 ` Andy Yan
2024-02-05 9:54 ` Danilo Krummrich
2024-02-05 10:31 ` Boris Brezillon
2024-02-06 10:35 ` Andy Yan
2024-02-06 11:11 ` Boris Brezillon
2024-02-08 16:02 ` Liviu Dudau
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