[PATCH v1 2/3] drm/amd/amdgpu: Add ISP4.1.0 and ISP4.1.1 modules
Pratap Nirujogi
pratap.nirujogi at amd.com
Tue May 21 16:48:40 UTC 2024
Add independent IP centric modules for ISP4.1.0 and ISP4.1.1 hw blocks.
Signed-off-by: Pratap Nirujogi <pratap.nirujogi at amd.com>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 5 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 4 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c | 167 ++++--------------
drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h | 13 +-
drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c | 149 ++++++++++++++++
drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h | 46 +++++
drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c | 137 ++++++++++++++
drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h | 39 ++++
8 files changed, 427 insertions(+), 133 deletions(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h
create mode 100644 drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index c95ec19a3826..6e3d7f51616f 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -326,7 +326,10 @@ endif
# add isp block
ifneq ($(CONFIG_DRM_AMD_ISP),)
-amdgpu-y += amdgpu_isp.o
+amdgpu-y += \
+ amdgpu_isp.o \
+ isp_v4_1_0.o \
+ isp_v4_1_1.o
endif
obj-$(CONFIG_DRM_AMDGPU)+= amdgpu.o
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 0535596fa831..92172b9ceb1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -2409,8 +2409,10 @@ static int amdgpu_discovery_set_isp_ip_blocks(struct amdgpu_device *adev)
#if defined(CONFIG_DRM_AMD_ISP)
switch (amdgpu_ip_version(adev, ISP_HWIP, 0)) {
case IP_VERSION(4, 1, 0):
+ amdgpu_device_ip_block_add(adev, &isp_v4_1_0_ip_block);
+ break;
case IP_VERSION(4, 1, 1):
- amdgpu_device_ip_block_add(adev, &isp_ip_block);
+ amdgpu_device_ip_block_add(adev, &isp_v4_1_1_ip_block);
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
index 52e53d2b8748..240408486d6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
@@ -30,47 +30,16 @@
#include "amdgpu.h"
#include "amdgpu_isp.h"
-
-#include "ivsrcid/isp/irqsrcs_isp_4_1.h"
-
-#define mmDAGB0_WRCLI5_V4_1 0x6811C
-#define mmDAGB0_WRCLI9_V4_1 0x6812C
-#define mmDAGB0_WRCLI10_V4_1 0x68130
-#define mmDAGB0_WRCLI14_V4_1 0x68140
-#define mmDAGB0_WRCLI19_V4_1 0x68154
-#define mmDAGB0_WRCLI20_V4_1 0x68158
-
-static const unsigned int isp_int_srcid[MAX_ISP_INT_SRC] = {
- ISP_4_1__SRCID__ISP_RINGBUFFER_WPT9,
- ISP_4_1__SRCID__ISP_RINGBUFFER_WPT10,
- ISP_4_1__SRCID__ISP_RINGBUFFER_WPT11,
- ISP_4_1__SRCID__ISP_RINGBUFFER_WPT12,
- ISP_4_1__SRCID__ISP_RINGBUFFER_WPT13,
- ISP_4_1__SRCID__ISP_RINGBUFFER_WPT14,
- ISP_4_1__SRCID__ISP_RINGBUFFER_WPT15,
- ISP_4_1__SRCID__ISP_RINGBUFFER_WPT16
-};
+#include "isp_v4_1_0.h"
+#include "isp_v4_1_1.h"
static int isp_sw_init(void *handle)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- adev->isp.parent = adev->dev;
-
- adev->isp.cgs_device = amdgpu_cgs_create_device(adev);
- if (!adev->isp.cgs_device)
- return -EINVAL;
-
return 0;
}
static int isp_sw_fini(void *handle)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev->isp.cgs_device)
- amdgpu_cgs_destroy_device(adev->isp.cgs_device);
-
return 0;
}
@@ -83,93 +52,18 @@ static int isp_sw_fini(void *handle)
static int isp_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_isp *isp = &adev->isp;
+
const struct amdgpu_ip_block *ip_block =
amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_ISP);
- u64 isp_base;
- int int_idx;
- int r;
if (!ip_block)
return -EINVAL;
- if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289)
- return -EINVAL;
-
- isp_base = adev->rmmio_base;
-
- adev->isp.isp_cell = kcalloc(1, sizeof(struct mfd_cell), GFP_KERNEL);
- if (!adev->isp.isp_cell) {
- r = -ENOMEM;
- DRM_ERROR("%s: isp mfd cell alloc failed\n", __func__);
- goto failure;
- }
-
- adev->isp.isp_res = kcalloc(9, sizeof(struct resource), GFP_KERNEL);
- if (!adev->isp.isp_res) {
- r = -ENOMEM;
- DRM_ERROR("%s: isp mfd res alloc failed\n", __func__);
- goto failure;
- }
-
- adev->isp.isp_pdata = kzalloc(sizeof(*adev->isp.isp_pdata), GFP_KERNEL);
- if (!adev->isp.isp_pdata) {
- r = -ENOMEM;
- DRM_ERROR("%s: isp platform data alloc failed\n", __func__);
- goto failure;
- }
-
- /* initialize isp platform data */
- adev->isp.isp_pdata->adev = (void *)adev;
- adev->isp.isp_pdata->asic_type = adev->asic_type;
- adev->isp.isp_pdata->base_rmmio_size = adev->rmmio_size;
-
- adev->isp.isp_res[0].name = "isp_reg";
- adev->isp.isp_res[0].flags = IORESOURCE_MEM;
- adev->isp.isp_res[0].start = isp_base;
- adev->isp.isp_res[0].end = isp_base + ISP_REGS_OFFSET_END;
-
- for (int_idx = 0; int_idx < MAX_ISP_INT_SRC; int_idx++) {
- adev->isp.isp_res[int_idx + 1].name = "isp_irq";
- adev->isp.isp_res[int_idx + 1].flags = IORESOURCE_IRQ;
- adev->isp.isp_res[int_idx + 1].start =
- amdgpu_irq_create_mapping(adev, isp_int_srcid[int_idx]);
- adev->isp.isp_res[int_idx + 1].end =
- adev->isp.isp_res[int_idx + 1].start;
- }
-
- adev->isp.isp_cell[0].name = "amd_isp_capture";
- adev->isp.isp_cell[0].num_resources = 9;
- adev->isp.isp_cell[0].resources = &adev->isp.isp_res[0];
- adev->isp.isp_cell[0].platform_data = adev->isp.isp_pdata;
- adev->isp.isp_cell[0].pdata_size = sizeof(struct isp_platform_data);
+ if (isp->funcs->hw_init != NULL)
+ return isp->funcs->hw_init(isp);
- r = mfd_add_hotplug_devices(adev->isp.parent, adev->isp.isp_cell, 1);
- if (r) {
- DRM_ERROR("%s: add mfd hotplug device failed\n", __func__);
- goto failure;
- }
-
- /*
- * Temporary WA added to disable MMHUB TLSi until the GART initialization
- * is ready to support MMHUB TLSi and SAW for ISP HW to access GART memory
- * using the TLSi path
- */
- cgs_write_register(adev->isp.cgs_device, mmDAGB0_WRCLI5_V4_1 >> 2, 0xFE5FEAA8);
- cgs_write_register(adev->isp.cgs_device, mmDAGB0_WRCLI9_V4_1 >> 2, 0xFE5FEAA8);
- cgs_write_register(adev->isp.cgs_device, mmDAGB0_WRCLI10_V4_1 >> 2, 0xFE5FEAA8);
- cgs_write_register(adev->isp.cgs_device, mmDAGB0_WRCLI14_V4_1 >> 2, 0xFE5FEAA8);
- cgs_write_register(adev->isp.cgs_device, mmDAGB0_WRCLI19_V4_1 >> 2, 0xFE5FEAA8);
- cgs_write_register(adev->isp.cgs_device, mmDAGB0_WRCLI20_V4_1 >> 2, 0xFE5FEAA8);
-
- return 0;
-
-failure:
-
- kfree(adev->isp.isp_pdata);
- kfree(adev->isp.isp_res);
- kfree(adev->isp.isp_cell);
-
- return r;
+ return -ENODEV;
}
/**
@@ -181,15 +75,12 @@ static int isp_hw_init(void *handle)
static int isp_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_isp *isp = &adev->isp;
- /* remove isp mfd device */
- mfd_remove_devices(adev->isp.parent);
+ if (isp->funcs->hw_fini != NULL)
+ return isp->funcs->hw_fini(isp);
- kfree(adev->isp.isp_res);
- kfree(adev->isp.isp_cell);
- kfree(adev->isp.isp_pdata);
-
- return 0;
+ return -ENODEV;
}
static int isp_suspend(void *handle)
@@ -235,17 +126,29 @@ static int isp_load_fw_by_psp(struct amdgpu_device *adev)
static int isp_early_init(void *handle)
{
- int ret = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct amdgpu_isp *isp = &adev->isp;
+
+ switch (amdgpu_ip_version(adev, ISP_HWIP, 0)) {
+ case IP_VERSION(4, 1, 0):
+ isp_v4_1_0_set_isp_funcs(isp);
+ break;
+ case IP_VERSION(4, 1, 1):
+ isp_v4_1_1_set_isp_funcs(isp);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ isp->adev = adev;
+ isp->parent = adev->dev;
- ret = isp_load_fw_by_psp(adev);
- if (ret) {
- DRM_WARN("%s: isp fw load failed %d\n", __func__, ret);
- /* allow amdgpu init to proceed though isp fw load fails */
- ret = 0;
+ if (isp_load_fw_by_psp(adev)) {
+ DRM_WARN("%s: isp fw load failed\n", __func__);
+ return 0;
}
- return ret;
+ return 0;
}
static bool isp_is_idle(void *handle)
@@ -292,10 +195,18 @@ static const struct amd_ip_funcs isp_ip_funcs = {
.set_powergating_state = isp_set_powergating_state,
};
-const struct amdgpu_ip_block_version isp_ip_block = {
+const struct amdgpu_ip_block_version isp_v4_1_0_ip_block = {
.type = AMD_IP_BLOCK_TYPE_ISP,
.major = 4,
.minor = 1,
.rev = 0,
.funcs = &isp_ip_funcs,
};
+
+const struct amdgpu_ip_block_version isp_v4_1_1_ip_block = {
+ .type = AMD_IP_BLOCK_TYPE_ISP,
+ .major = 4,
+ .minor = 1,
+ .rev = 1,
+ .funcs = &isp_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
index 764d70beb9e9..44e2ea8c9728 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
@@ -30,7 +30,7 @@
#define ISP_REGS_OFFSET_END 0x629A4
-#define MAX_ISP_INT_SRC 8
+struct amdgpu_isp;
struct isp_platform_data {
void *adev;
@@ -38,9 +38,15 @@ struct isp_platform_data {
resource_size_t base_rmmio_size;
};
+struct isp_funcs {
+ int (*hw_init)(struct amdgpu_isp *isp);
+ int (*hw_fini)(struct amdgpu_isp *isp);
+};
+
struct amdgpu_isp {
struct device *parent;
- struct cgs_device *cgs_device;
+ struct amdgpu_device *adev;
+ const struct isp_funcs *funcs;
struct mfd_cell *isp_cell;
struct resource *isp_res;
struct isp_platform_data *isp_pdata;
@@ -48,6 +54,7 @@ struct amdgpu_isp {
const struct firmware *fw;
};
-extern const struct amdgpu_ip_block_version isp_ip_block;
+extern const struct amdgpu_ip_block_version isp_v4_1_0_ip_block;
+extern const struct amdgpu_ip_block_version isp_v4_1_1_ip_block;
#endif /* __AMDGPU_ISP_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c
new file mode 100644
index 000000000000..962da37fb1f7
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+
+#include "amdgpu.h"
+#include "isp_v4_1_0.h"
+
+static const unsigned int isp_4_1_0_int_srcid[MAX_ISP410_INT_SRC] = {
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT9,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT10,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT11,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT12,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT13,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT14,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT15,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT16
+};
+
+static int isp_v4_1_0_hw_init(struct amdgpu_isp *isp)
+{
+ struct amdgpu_device *adev = isp->adev;
+ u64 isp_base;
+ int int_idx;
+ int r;
+
+ if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289)
+ return -EINVAL;
+
+ isp_base = adev->rmmio_base;
+
+ isp->isp_cell = kcalloc(1, sizeof(struct mfd_cell), GFP_KERNEL);
+ if (!isp->isp_cell) {
+ r = -ENOMEM;
+ DRM_ERROR("%s: isp mfd cell alloc failed\n", __func__);
+ goto failure;
+ }
+
+ isp->isp_res = kcalloc(MAX_ISP410_INT_SRC + 1, sizeof(struct resource),
+ GFP_KERNEL);
+ if (!isp->isp_res) {
+ r = -ENOMEM;
+ DRM_ERROR("%s: isp mfd res alloc failed\n", __func__);
+ goto failure;
+ }
+
+ isp->isp_pdata = kzalloc(sizeof(*isp->isp_pdata), GFP_KERNEL);
+ if (!isp->isp_pdata) {
+ r = -ENOMEM;
+ DRM_ERROR("%s: isp platform data alloc failed\n", __func__);
+ goto failure;
+ }
+
+ /* initialize isp platform data */
+ isp->isp_pdata->adev = (void *)adev;
+ isp->isp_pdata->asic_type = adev->asic_type;
+ isp->isp_pdata->base_rmmio_size = adev->rmmio_size;
+
+ isp->isp_res[0].name = "isp_4_1_0_reg";
+ isp->isp_res[0].flags = IORESOURCE_MEM;
+ isp->isp_res[0].start = isp_base;
+ isp->isp_res[0].end = isp_base + ISP_REGS_OFFSET_END;
+
+ for (int_idx = 0; int_idx < MAX_ISP410_INT_SRC; int_idx++) {
+ isp->isp_res[int_idx + 1].name = "isp_4_1_0_irq";
+ isp->isp_res[int_idx + 1].flags = IORESOURCE_IRQ;
+ isp->isp_res[int_idx + 1].start =
+ amdgpu_irq_create_mapping(adev, isp_4_1_0_int_srcid[int_idx]);
+ isp->isp_res[int_idx + 1].end =
+ isp->isp_res[int_idx + 1].start;
+ }
+
+ isp->isp_cell[0].name = "amd_isp_capture";
+ isp->isp_cell[0].num_resources = MAX_ISP410_INT_SRC + 1;
+ isp->isp_cell[0].resources = &isp->isp_res[0];
+ isp->isp_cell[0].platform_data = isp->isp_pdata;
+ isp->isp_cell[0].pdata_size = sizeof(struct isp_platform_data);
+
+ r = mfd_add_hotplug_devices(isp->parent, isp->isp_cell, 1);
+ if (r) {
+ DRM_ERROR("%s: add mfd hotplug device failed\n", __func__);
+ goto failure;
+ }
+
+ /*
+ * Temporary WA added to disable MMHUB TLSi until the GART initialization
+ * is ready to support MMHUB TLSi and SAW for ISP HW to access GART memory
+ * using the TLSi path
+ */
+ WREG32(mmDAGB0_WRCLI5_V4_1 >> 2, 0xFE5FEAA8);
+ WREG32(mmDAGB0_WRCLI9_V4_1 >> 2, 0xFE5FEAA8);
+ WREG32(mmDAGB0_WRCLI10_V4_1 >> 2, 0xFE5FEAA8);
+ WREG32(mmDAGB0_WRCLI14_V4_1 >> 2, 0xFE5FEAA8);
+ WREG32(mmDAGB0_WRCLI19_V4_1 >> 2, 0xFE5FEAA8);
+ WREG32(mmDAGB0_WRCLI20_V4_1 >> 2, 0xFE5FEAA8);
+
+ return 0;
+
+failure:
+
+ kfree(isp->isp_pdata);
+ kfree(isp->isp_res);
+ kfree(isp->isp_cell);
+
+ return r;
+}
+
+static int isp_v4_1_0_hw_fini(struct amdgpu_isp *isp)
+{
+ mfd_remove_devices(isp->parent);
+
+ kfree(isp->isp_res);
+ kfree(isp->isp_cell);
+ kfree(isp->isp_pdata);
+
+ return 0;
+}
+
+static const struct isp_funcs isp_v4_1_0_funcs = {
+ .hw_init = isp_v4_1_0_hw_init,
+ .hw_fini = isp_v4_1_0_hw_fini,
+};
+
+void isp_v4_1_0_set_isp_funcs(struct amdgpu_isp *isp)
+{
+ isp->funcs = &isp_v4_1_0_funcs;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h
new file mode 100644
index 000000000000..bd9e1f13c748
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+
+#ifndef __ISP_V4_1_0_H__
+#define __ISP_V4_1_0_H__
+
+#include "amdgpu_isp.h"
+
+#include "ivsrcid/isp/irqsrcs_isp_4_1.h"
+
+#define mmDAGB0_WRCLI5_V4_1 0x6811C
+#define mmDAGB0_WRCLI9_V4_1 0x6812C
+#define mmDAGB0_WRCLI10_V4_1 0x68130
+#define mmDAGB0_WRCLI14_V4_1 0x68140
+#define mmDAGB0_WRCLI19_V4_1 0x68154
+#define mmDAGB0_WRCLI20_V4_1 0x68158
+
+#define MAX_ISP410_INT_SRC 8
+
+void isp_v4_1_0_set_isp_funcs(struct amdgpu_isp *isp);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
new file mode 100644
index 000000000000..4e17fa03f7b5
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+
+#include "amdgpu.h"
+#include "isp_v4_1_1.h"
+
+static const unsigned int isp_4_1_1_int_srcid[MAX_ISP411_INT_SRC] = {
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT9,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT10,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT11,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT12,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT13,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT14,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT15,
+ ISP_4_1__SRCID__ISP_RINGBUFFER_WPT16
+};
+
+static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
+{
+ struct amdgpu_device *adev = isp->adev;
+ u64 isp_base;
+ int int_idx;
+ int r;
+
+ if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289)
+ return -EINVAL;
+
+ isp_base = adev->rmmio_base;
+
+ isp->isp_cell = kcalloc(1, sizeof(struct mfd_cell), GFP_KERNEL);
+ if (!isp->isp_cell) {
+ r = -ENOMEM;
+ DRM_ERROR("%s: isp mfd cell alloc failed\n", __func__);
+ goto failure;
+ }
+
+ isp->isp_res = kcalloc(MAX_ISP411_INT_SRC + 1, sizeof(struct resource),
+ GFP_KERNEL);
+ if (!isp->isp_res) {
+ r = -ENOMEM;
+ DRM_ERROR("%s: isp mfd res alloc failed\n", __func__);
+ goto failure;
+ }
+
+ isp->isp_pdata = kzalloc(sizeof(*isp->isp_pdata), GFP_KERNEL);
+ if (!isp->isp_pdata) {
+ r = -ENOMEM;
+ DRM_ERROR("%s: isp platform data alloc failed\n", __func__);
+ goto failure;
+ }
+
+ /* initialize isp platform data */
+ isp->isp_pdata->adev = (void *)adev;
+ isp->isp_pdata->asic_type = adev->asic_type;
+ isp->isp_pdata->base_rmmio_size = adev->rmmio_size;
+
+ isp->isp_res[0].name = "isp_4_1_1_reg";
+ isp->isp_res[0].flags = IORESOURCE_MEM;
+ isp->isp_res[0].start = isp_base;
+ isp->isp_res[0].end = isp_base + ISP_REGS_OFFSET_END;
+
+ for (int_idx = 0; int_idx < MAX_ISP411_INT_SRC; int_idx++) {
+ isp->isp_res[int_idx + 1].name = "isp_4_1_1_irq";
+ isp->isp_res[int_idx + 1].flags = IORESOURCE_IRQ;
+ isp->isp_res[int_idx + 1].start =
+ amdgpu_irq_create_mapping(adev, isp_4_1_1_int_srcid[int_idx]);
+ isp->isp_res[int_idx + 1].end =
+ isp->isp_res[int_idx + 1].start;
+ }
+
+ isp->isp_cell[0].name = "amd_isp_capture";
+ isp->isp_cell[0].num_resources = MAX_ISP411_INT_SRC + 1;
+ isp->isp_cell[0].resources = &isp->isp_res[0];
+ isp->isp_cell[0].platform_data = isp->isp_pdata;
+ isp->isp_cell[0].pdata_size = sizeof(struct isp_platform_data);
+
+ r = mfd_add_hotplug_devices(isp->parent, isp->isp_cell, 1);
+ if (r) {
+ DRM_ERROR("%s: add mfd hotplug device failed\n", __func__);
+ goto failure;
+ }
+
+ return 0;
+
+failure:
+
+ kfree(isp->isp_pdata);
+ kfree(isp->isp_res);
+ kfree(isp->isp_cell);
+
+ return r;
+}
+
+static int isp_v4_1_1_hw_fini(struct amdgpu_isp *isp)
+{
+ mfd_remove_devices(isp->parent);
+
+ kfree(isp->isp_res);
+ kfree(isp->isp_cell);
+ kfree(isp->isp_pdata);
+
+ return 0;
+}
+
+static const struct isp_funcs isp_v4_1_1_funcs = {
+ .hw_init = isp_v4_1_1_hw_init,
+ .hw_fini = isp_v4_1_1_hw_fini,
+};
+
+void isp_v4_1_1_set_isp_funcs(struct amdgpu_isp *isp)
+{
+ isp->funcs = &isp_v4_1_1_funcs;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h
new file mode 100644
index 000000000000..dfb9522c9d6a
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+
+#ifndef __ISP_V4_1_1_H__
+#define __ISP_V4_1_1_H__
+
+#include "amdgpu_isp.h"
+
+#include "ivsrcid/isp/irqsrcs_isp_4_1.h"
+
+#define MAX_ISP411_INT_SRC 8
+
+void isp_v4_1_1_set_isp_funcs(struct amdgpu_isp *isp);
+
+#endif
--
2.34.1
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