| Message ID | 20240827-iris_v3-v3-7-c5fdbbe65e70@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | Qualcomm iris video decoder driver | expand |
Hi Dikshita,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 31aaa7d95e09892c81df0d7c49ae85640fa4e202]
url: https://github.com/intel-lab-lkp/linux/commits/Dikshita-Agarwal-via-B4-Relay/dt-bindings-media-Add-sm8550-dt-schema/20240827-181059
base: 31aaa7d95e09892c81df0d7c49ae85640fa4e202
patch link: https://lore.kernel.org/r/20240827-iris_v3-v3-7-c5fdbbe65e70%40quicinc.com
patch subject: [PATCH v3 07/29] media: iris: implement video firmware load/unload
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240828/202408280657.WziT1uXM-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240828/202408280657.WziT1uXM-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408280657.WziT1uXM-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/device.h:15,
from include/linux/of_reserved_mem.h:5,
from drivers/media/platform/qcom/iris/iris_firmware.c:9:
drivers/media/platform/qcom/iris/iris_firmware.c: In function 'iris_load_fw_to_memory':
>> drivers/media/platform/qcom/iris/iris_firmware.c:80:36: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'ssize_t' {aka 'int'} [-Wformat=]
80 | dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:154:56: note: in expansion of macro 'dev_fmt'
154 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/media/platform/qcom/iris/iris_firmware.c:80:17: note: in expansion of macro 'dev_err'
80 | dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n",
| ^~~~~~~
drivers/media/platform/qcom/iris/iris_firmware.c:80:70: note: format string is defined here
80 | dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n",
| ~~^
| |
| long int
| %d
>> drivers/media/platform/qcom/iris/iris_firmware.c:80:36: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
80 | dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:154:56: note: in expansion of macro 'dev_fmt'
154 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/media/platform/qcom/iris/iris_firmware.c:80:17: note: in expansion of macro 'dev_err'
80 | dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n",
| ^~~~~~~
drivers/media/platform/qcom/iris/iris_firmware.c:80:85: note: format string is defined here
80 | dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n",
| ~~^
| |
| long unsigned int
| %u
vim +80 drivers/media/platform/qcom/iris/iris_firmware.c
> 9 #include <linux/of_reserved_mem.h>
10 #include <linux/soc/qcom/mdt_loader.h>
11
12 #include "iris_core.h"
13 #include "iris_firmware.h"
14
15 #define MAX_FIRMWARE_NAME_SIZE 128
16
17 static int iris_protect_cp_mem(struct iris_core *core)
18 {
19 struct tz_cp_config *cp_config;
20 int ret;
21
22 cp_config = core->iris_platform_data->tz_cp_config_data;
23
24 ret = qcom_scm_mem_protect_video_var(cp_config->cp_start,
25 cp_config->cp_size,
26 cp_config->cp_nonpixel_start,
27 cp_config->cp_nonpixel_size);
28 if (ret)
29 dev_err(core->dev, "failed to protect memory(%d)\n", ret);
30
31 return ret;
32 }
33
34 static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
35 {
36 const struct firmware *firmware = NULL;
37 struct device_node *node = NULL;
38 struct reserved_mem *rmem;
39 phys_addr_t mem_phys = 0;
40 void *mem_virt = NULL;
41 size_t res_size = 0;
42 ssize_t fw_size = 0;
43 struct device *dev;
44 int pas_id = 0;
45 int ret;
46
47 if (!fw_name || !(*fw_name) || !core)
48 return -EINVAL;
49
50 dev = core->dev;
51
52 if (strlen(fw_name) >= MAX_FIRMWARE_NAME_SIZE - 4)
53 return -EINVAL;
54
55 pas_id = core->iris_platform_data->pas_id;
56
57 node = of_parse_phandle(dev->of_node, "memory-region", 0);
58 if (!node)
59 return -EINVAL;
60
61 rmem = of_reserved_mem_lookup(node);
62 if (!rmem) {
63 ret = -EINVAL;
64 goto err_put_node;
65 }
66
67 mem_phys = rmem->base;
68 res_size = rmem->size;
69
70 ret = request_firmware(&firmware, fw_name, dev);
71 if (ret) {
72 dev_err(core->dev, "failed to request fw \"%s\", error %d\n",
73 fw_name, ret);
74 goto err_put_node;
75 }
76
77 fw_size = qcom_mdt_get_size(firmware);
78 if (fw_size < 0 || res_size < (size_t)fw_size) {
79 ret = -EINVAL;
> 80 dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n",
81 fw_size, res_size);
82 goto err_release_fw;
83 }
84
85 mem_virt = memremap(mem_phys, res_size, MEMREMAP_WC);
86 if (!mem_virt) {
87 dev_err(core->dev, "failed to remap fw memory phys %pa[p]\n",
88 &mem_phys);
89 goto err_release_fw;
90 }
91
92 ret = qcom_mdt_load(dev, firmware, fw_name,
93 pas_id, mem_virt, mem_phys, res_size, NULL);
94 if (ret) {
95 dev_err(core->dev, "error %d loading fw \"%s\"\n",
96 ret, fw_name);
97 goto err_mem_unmap;
98 }
99 ret = qcom_scm_pas_auth_and_reset(pas_id);
100 if (ret) {
101 dev_err(core->dev, "error %d authenticating fw \"%s\"\n",
102 ret, fw_name);
103 goto err_mem_unmap;
104 }
105
106 return ret;
107
108 err_mem_unmap:
109 memunmap(mem_virt);
110 err_release_fw:
111 release_firmware(firmware);
112 err_put_node:
113 of_node_put(node);
114 return ret;
115 }
116
On 27/08/2024 11:05, Dikshita Agarwal via B4 Relay wrote: > From: Dikshita Agarwal <quic_dikshita@quicinc.com> > > Load/unload firmware in memory via mdt loader. > Firmware is loaded as part of core initialization > and unloaded as part of core de-initialization. > > Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com> > --- > drivers/media/platform/qcom/iris/Kconfig | 2 + > drivers/media/platform/qcom/iris/Makefile | 1 + > drivers/media/platform/qcom/iris/iris_core.c | 8 ++ > drivers/media/platform/qcom/iris/iris_firmware.c | 146 +++++++++++++++++++++ > drivers/media/platform/qcom/iris/iris_firmware.h | 14 ++ > .../platform/qcom/iris/iris_platform_common.h | 12 ++ > .../platform/qcom/iris/iris_platform_sm8250.c | 10 ++ > .../platform/qcom/iris/iris_platform_sm8550.c | 10 ++ > 8 files changed, 203 insertions(+) > > diff --git a/drivers/media/platform/qcom/iris/Kconfig b/drivers/media/platform/qcom/iris/Kconfig > index 4b757bb8adf3..ea518760c65c 100644 > --- a/drivers/media/platform/qcom/iris/Kconfig > +++ b/drivers/media/platform/qcom/iris/Kconfig > @@ -3,6 +3,8 @@ config VIDEO_QCOM_IRIS > depends on VIDEO_DEV > depends on ARCH_QCOM || COMPILE_TEST > select V4L2_MEM2MEM_DEV > + select QCOM_MDT_LOADER if ARCH_QCOM > + select QCOM_SCM > help > This is a V4L2 driver for Qualcomm Iris video accelerator > hardware. It accelerates decoding operations on various > diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile > index 48d54e53a576..ddd4c994a0b9 100644 > --- a/drivers/media/platform/qcom/iris/Makefile > +++ b/drivers/media/platform/qcom/iris/Makefile > @@ -1,4 +1,5 @@ > iris-objs += iris_core.o \ > + iris_firmware.o \ > iris_hfi_gen1_command.o \ > iris_hfi_gen2_command.o \ > iris_hfi_queue.o \ > diff --git a/drivers/media/platform/qcom/iris/iris_core.c b/drivers/media/platform/qcom/iris/iris_core.c > index 360a54909ef6..8c7d53c57086 100644 > --- a/drivers/media/platform/qcom/iris/iris_core.c > +++ b/drivers/media/platform/qcom/iris/iris_core.c > @@ -4,11 +4,13 @@ > */ > > #include "iris_core.h" > +#include "iris_firmware.h" > #include "iris_state.h" > > void iris_core_deinit(struct iris_core *core) > { > mutex_lock(&core->lock); > + iris_fw_unload(core); > iris_hfi_queues_deinit(core); > core->state = IRIS_CORE_DEINIT; > mutex_unlock(&core->lock); > @@ -33,10 +35,16 @@ int iris_core_init(struct iris_core *core) > if (ret) > goto error; > > + ret = iris_fw_load(core); > + if (ret) > + goto error_queue_deinit; > + > mutex_unlock(&core->lock); > > return 0; > > +error_queue_deinit: > + iris_hfi_queues_deinit(core); > error: > core->state = IRIS_CORE_DEINIT; > exit: > diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c > new file mode 100644 > index 000000000000..55bbcc798f4c > --- /dev/null > +++ b/drivers/media/platform/qcom/iris/iris_firmware.c > @@ -0,0 +1,146 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/* > + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. > + */ > + > +#include <linux/firmware.h> > +#include <linux/firmware/qcom/qcom_scm.h> > +#include <linux/of_address.h> > +#include <linux/of_reserved_mem.h> > +#include <linux/soc/qcom/mdt_loader.h> > + > +#include "iris_core.h" > +#include "iris_firmware.h" > + > +#define MAX_FIRMWARE_NAME_SIZE 128 > + > +static int iris_protect_cp_mem(struct iris_core *core) > +{ > + struct tz_cp_config *cp_config; > + int ret; > + > + cp_config = core->iris_platform_data->tz_cp_config_data; > + > + ret = qcom_scm_mem_protect_video_var(cp_config->cp_start, > + cp_config->cp_size, > + cp_config->cp_nonpixel_start, > + cp_config->cp_nonpixel_size); > + if (ret) > + dev_err(core->dev, "failed to protect memory(%d)\n", ret); > + > + return ret; > +} > + > +static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name) > +{ > + const struct firmware *firmware = NULL; > + struct device_node *node = NULL; > + struct reserved_mem *rmem; > + phys_addr_t mem_phys = 0; > + void *mem_virt = NULL; > + size_t res_size = 0; > + ssize_t fw_size = 0; > + struct device *dev; > + int pas_id = 0; > + int ret; > + > + if (!fw_name || !(*fw_name) || !core) > + return -EINVAL; > + > + dev = core->dev; > + > + if (strlen(fw_name) >= MAX_FIRMWARE_NAME_SIZE - 4) > + return -EINVAL; > + > + pas_id = core->iris_platform_data->pas_id; > + > + node = of_parse_phandle(dev->of_node, "memory-region", 0); > + if (!node) > + return -EINVAL; > + > + rmem = of_reserved_mem_lookup(node); > + if (!rmem) { > + ret = -EINVAL; > + goto err_put_node; > + } > + > + mem_phys = rmem->base; > + res_size = rmem->size; > + > + ret = request_firmware(&firmware, fw_name, dev); > + if (ret) { > + dev_err(core->dev, "failed to request fw \"%s\", error %d\n", > + fw_name, ret); > + goto err_put_node; > + } > + > + fw_size = qcom_mdt_get_size(firmware); > + if (fw_size < 0 || res_size < (size_t)fw_size) { > + ret = -EINVAL; > + dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n", > + fw_size, res_size); > + goto err_release_fw; > + } > + > + mem_virt = memremap(mem_phys, res_size, MEMREMAP_WC); > + if (!mem_virt) { > + dev_err(core->dev, "failed to remap fw memory phys %pa[p]\n", > + &mem_phys); > + goto err_release_fw; > + } > + > + ret = qcom_mdt_load(dev, firmware, fw_name, > + pas_id, mem_virt, mem_phys, res_size, NULL); > + if (ret) { > + dev_err(core->dev, "error %d loading fw \"%s\"\n", > + ret, fw_name); > + goto err_mem_unmap; > + } > + ret = qcom_scm_pas_auth_and_reset(pas_id); > + if (ret) { > + dev_err(core->dev, "error %d authenticating fw \"%s\"\n", > + ret, fw_name); > + goto err_mem_unmap; > + } > + > + return ret; > + > +err_mem_unmap: > + memunmap(mem_virt); > +err_release_fw: > + release_firmware(firmware); > +err_put_node: > + of_node_put(node); > + return ret; > +} > + > +int iris_fw_load(struct iris_core *core) > +{ > + int ret; > + > + ret = iris_load_fw_to_memory(core, core->iris_platform_data->fwname); > + if (ret) { > + dev_err(core->dev, "firmware download failed\n"); > + return -ENOMEM; > + } > + > + ret = iris_protect_cp_mem(core); > + if (ret) { > + dev_err(core->dev, "protect memory failed\n"); > + qcom_scm_pas_shutdown(core->iris_platform_data->pas_id); > + return ret; > + } > + > + return ret; > +} > + > +int iris_fw_unload(struct iris_core *core) > +{ > + int ret; > + > + ret = qcom_scm_pas_shutdown(core->iris_platform_data->pas_id); > + if (ret) > + dev_err(core->dev, "firmware unload failed with ret %d\n", ret); > + > + return ret; > +} > diff --git a/drivers/media/platform/qcom/iris/iris_firmware.h b/drivers/media/platform/qcom/iris/iris_firmware.h > new file mode 100644 > index 000000000000..8d4f6b7f75c5 > --- /dev/null > +++ b/drivers/media/platform/qcom/iris/iris_firmware.h > @@ -0,0 +1,14 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > +/* > + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. > + */ > + > +#ifndef _IRIS_FIRMWARE_H_ > +#define _IRIS_FIRMWARE_H_ > + > +struct iris_core; > + > +int iris_fw_load(struct iris_core *core); > +int iris_fw_unload(struct iris_core *core); > + > +#endif > diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h > index 5287fdf913bc..9c919367f9d7 100644 > --- a/drivers/media/platform/qcom/iris/iris_platform_common.h > +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h > @@ -6,6 +6,8 @@ > #ifndef _IRIS_PLATFORM_COMMON_H_ > #define _IRIS_PLATFORM_COMMON_H_ > > +#define IRIS_PAS_ID 9 > + > extern struct iris_platform_data sm8550_data; > extern struct iris_platform_data sm8250_data; > > @@ -20,6 +22,13 @@ struct platform_clk_data { > const char *clk_name; > }; > > +struct tz_cp_config { > + u32 cp_start; > + u32 cp_size; > + u32 cp_nonpixel_start; > + u32 cp_nonpixel_size; > +}; > + > struct iris_platform_data { > struct iris_inst *(*get_instance)(void); > const struct icc_info *icc_tbl; > @@ -33,6 +42,9 @@ struct iris_platform_data { > const char * const *clk_rst_tbl; > unsigned int clk_rst_tbl_size; > u64 dma_mask; > + const char *fwname; > + u32 pas_id; > + struct tz_cp_config *tz_cp_config_data; > }; > > #endif > diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c > index 664cb2b359a3..36bcb1b851ed 100644 > --- a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c > +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c > @@ -25,6 +25,13 @@ static const struct platform_clk_data sm8250_clk_table[] = { > {IRIS_HW_CLK, "vcodec0_core" }, > }; > > +static struct tz_cp_config tz_cp_config_sm8250 = { > + .cp_start = 0, > + .cp_size = 0x25800000, > + .cp_nonpixel_start = 0x01000000, > + .cp_nonpixel_size = 0x24800000, > +}; > + > struct iris_platform_data sm8250_data = { > .get_instance = iris_hfi_gen1_get_instance, > .icc_tbl = sm8250_icc_table, > @@ -38,4 +45,7 @@ struct iris_platform_data sm8250_data = { > .clk_tbl = sm8250_clk_table, > .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table), > .dma_mask = GENMASK(31, 29) - 1, > + .fwname = "qcom/vpu/vpu20_p4.mbn", RB5/sm8250 on this kernel https://git.codelinaro.org/bryan.odonoghue/kernel/-/tree/linux-stable-24-08-29-iris-v3-rb5?ref_type=heads CONFIG_QCOM_VENUS = m Loads fine and I can run this simple smoke test ffplay -loglevel debug -codec:video h264_v4l2m2m -i sample-5s.mp4 gst-launch-1.0 -vvv -e filesrc location=sample-5s.mp4 ! qtdemux ! parsebin ! v4l2h264dec ! autovideosink CONFIG_QCOM_IRIS = m [ 2.130077] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available [ 12.282381] qcom-iris aa00000.video-codec: Adding to iommu group 13 [ 12.463983] qcom-iris aa00000.video-codec: Direct firmware load for qcom/vpu/vpu20_p4.mbn failed with error -2 [ 12.474396] qcom-iris aa00000.video-codec: failed to request fw "qcom/vpu/vpu20_p4.mbn", error -2 [ 12.490919] qcom-iris aa00000.video-codec: firmware download failed [ 12.516391] qcom-iris aa00000.video-codec: core init failed In venus the firmware name is .fwname = "qcom/vpu-1.0/venus.mbn" What firmware reference are you testing on with your rb5/sm8250 stuff ? Mine is linux-firmware / Debian sid. root@linaro-gnome:~# dpkg -S /lib/firmware/qcom/vpu-1.0/venus.mbn firmware-qcom-soc: /lib/firmware/qcom/vpu-1.0/venus.mbn https://packages.debian.org/sid/firmware-qcom-soc Anyway I don't see much logic/justification for the firmware string change. --- bod
diff --git a/drivers/media/platform/qcom/iris/Kconfig b/drivers/media/platform/qcom/iris/Kconfig index 4b757bb8adf3..ea518760c65c 100644 --- a/drivers/media/platform/qcom/iris/Kconfig +++ b/drivers/media/platform/qcom/iris/Kconfig @@ -3,6 +3,8 @@ config VIDEO_QCOM_IRIS depends on VIDEO_DEV depends on ARCH_QCOM || COMPILE_TEST select V4L2_MEM2MEM_DEV + select QCOM_MDT_LOADER if ARCH_QCOM + select QCOM_SCM help This is a V4L2 driver for Qualcomm Iris video accelerator hardware. It accelerates decoding operations on various diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile index 48d54e53a576..ddd4c994a0b9 100644 --- a/drivers/media/platform/qcom/iris/Makefile +++ b/drivers/media/platform/qcom/iris/Makefile @@ -1,4 +1,5 @@ iris-objs += iris_core.o \ + iris_firmware.o \ iris_hfi_gen1_command.o \ iris_hfi_gen2_command.o \ iris_hfi_queue.o \ diff --git a/drivers/media/platform/qcom/iris/iris_core.c b/drivers/media/platform/qcom/iris/iris_core.c index 360a54909ef6..8c7d53c57086 100644 --- a/drivers/media/platform/qcom/iris/iris_core.c +++ b/drivers/media/platform/qcom/iris/iris_core.c @@ -4,11 +4,13 @@ */ #include "iris_core.h" +#include "iris_firmware.h" #include "iris_state.h" void iris_core_deinit(struct iris_core *core) { mutex_lock(&core->lock); + iris_fw_unload(core); iris_hfi_queues_deinit(core); core->state = IRIS_CORE_DEINIT; mutex_unlock(&core->lock); @@ -33,10 +35,16 @@ int iris_core_init(struct iris_core *core) if (ret) goto error; + ret = iris_fw_load(core); + if (ret) + goto error_queue_deinit; + mutex_unlock(&core->lock); return 0; +error_queue_deinit: + iris_hfi_queues_deinit(core); error: core->state = IRIS_CORE_DEINIT; exit: diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c new file mode 100644 index 000000000000..55bbcc798f4c --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_firmware.c @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include <linux/firmware.h> +#include <linux/firmware/qcom/qcom_scm.h> +#include <linux/of_address.h> +#include <linux/of_reserved_mem.h> +#include <linux/soc/qcom/mdt_loader.h> + +#include "iris_core.h" +#include "iris_firmware.h" + +#define MAX_FIRMWARE_NAME_SIZE 128 + +static int iris_protect_cp_mem(struct iris_core *core) +{ + struct tz_cp_config *cp_config; + int ret; + + cp_config = core->iris_platform_data->tz_cp_config_data; + + ret = qcom_scm_mem_protect_video_var(cp_config->cp_start, + cp_config->cp_size, + cp_config->cp_nonpixel_start, + cp_config->cp_nonpixel_size); + if (ret) + dev_err(core->dev, "failed to protect memory(%d)\n", ret); + + return ret; +} + +static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name) +{ + const struct firmware *firmware = NULL; + struct device_node *node = NULL; + struct reserved_mem *rmem; + phys_addr_t mem_phys = 0; + void *mem_virt = NULL; + size_t res_size = 0; + ssize_t fw_size = 0; + struct device *dev; + int pas_id = 0; + int ret; + + if (!fw_name || !(*fw_name) || !core) + return -EINVAL; + + dev = core->dev; + + if (strlen(fw_name) >= MAX_FIRMWARE_NAME_SIZE - 4) + return -EINVAL; + + pas_id = core->iris_platform_data->pas_id; + + node = of_parse_phandle(dev->of_node, "memory-region", 0); + if (!node) + return -EINVAL; + + rmem = of_reserved_mem_lookup(node); + if (!rmem) { + ret = -EINVAL; + goto err_put_node; + } + + mem_phys = rmem->base; + res_size = rmem->size; + + ret = request_firmware(&firmware, fw_name, dev); + if (ret) { + dev_err(core->dev, "failed to request fw \"%s\", error %d\n", + fw_name, ret); + goto err_put_node; + } + + fw_size = qcom_mdt_get_size(firmware); + if (fw_size < 0 || res_size < (size_t)fw_size) { + ret = -EINVAL; + dev_err(core->dev, "out of bound fw image fw size: %ld, res_size: %lu\n", + fw_size, res_size); + goto err_release_fw; + } + + mem_virt = memremap(mem_phys, res_size, MEMREMAP_WC); + if (!mem_virt) { + dev_err(core->dev, "failed to remap fw memory phys %pa[p]\n", + &mem_phys); + goto err_release_fw; + } + + ret = qcom_mdt_load(dev, firmware, fw_name, + pas_id, mem_virt, mem_phys, res_size, NULL); + if (ret) { + dev_err(core->dev, "error %d loading fw \"%s\"\n", + ret, fw_name); + goto err_mem_unmap; + } + ret = qcom_scm_pas_auth_and_reset(pas_id); + if (ret) { + dev_err(core->dev, "error %d authenticating fw \"%s\"\n", + ret, fw_name); + goto err_mem_unmap; + } + + return ret; + +err_mem_unmap: + memunmap(mem_virt); +err_release_fw: + release_firmware(firmware); +err_put_node: + of_node_put(node); + return ret; +} + +int iris_fw_load(struct iris_core *core) +{ + int ret; + + ret = iris_load_fw_to_memory(core, core->iris_platform_data->fwname); + if (ret) { + dev_err(core->dev, "firmware download failed\n"); + return -ENOMEM; + } + + ret = iris_protect_cp_mem(core); + if (ret) { + dev_err(core->dev, "protect memory failed\n"); + qcom_scm_pas_shutdown(core->iris_platform_data->pas_id); + return ret; + } + + return ret; +} + +int iris_fw_unload(struct iris_core *core) +{ + int ret; + + ret = qcom_scm_pas_shutdown(core->iris_platform_data->pas_id); + if (ret) + dev_err(core->dev, "firmware unload failed with ret %d\n", ret); + + return ret; +} diff --git a/drivers/media/platform/qcom/iris/iris_firmware.h b/drivers/media/platform/qcom/iris/iris_firmware.h new file mode 100644 index 000000000000..8d4f6b7f75c5 --- /dev/null +++ b/drivers/media/platform/qcom/iris/iris_firmware.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _IRIS_FIRMWARE_H_ +#define _IRIS_FIRMWARE_H_ + +struct iris_core; + +int iris_fw_load(struct iris_core *core); +int iris_fw_unload(struct iris_core *core); + +#endif diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h index 5287fdf913bc..9c919367f9d7 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_common.h +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h @@ -6,6 +6,8 @@ #ifndef _IRIS_PLATFORM_COMMON_H_ #define _IRIS_PLATFORM_COMMON_H_ +#define IRIS_PAS_ID 9 + extern struct iris_platform_data sm8550_data; extern struct iris_platform_data sm8250_data; @@ -20,6 +22,13 @@ struct platform_clk_data { const char *clk_name; }; +struct tz_cp_config { + u32 cp_start; + u32 cp_size; + u32 cp_nonpixel_start; + u32 cp_nonpixel_size; +}; + struct iris_platform_data { struct iris_inst *(*get_instance)(void); const struct icc_info *icc_tbl; @@ -33,6 +42,9 @@ struct iris_platform_data { const char * const *clk_rst_tbl; unsigned int clk_rst_tbl_size; u64 dma_mask; + const char *fwname; + u32 pas_id; + struct tz_cp_config *tz_cp_config_data; }; #endif diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c index 664cb2b359a3..36bcb1b851ed 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_sm8250.c +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8250.c @@ -25,6 +25,13 @@ static const struct platform_clk_data sm8250_clk_table[] = { {IRIS_HW_CLK, "vcodec0_core" }, }; +static struct tz_cp_config tz_cp_config_sm8250 = { + .cp_start = 0, + .cp_size = 0x25800000, + .cp_nonpixel_start = 0x01000000, + .cp_nonpixel_size = 0x24800000, +}; + struct iris_platform_data sm8250_data = { .get_instance = iris_hfi_gen1_get_instance, .icc_tbl = sm8250_icc_table, @@ -38,4 +45,7 @@ struct iris_platform_data sm8250_data = { .clk_tbl = sm8250_clk_table, .clk_tbl_size = ARRAY_SIZE(sm8250_clk_table), .dma_mask = GENMASK(31, 29) - 1, + .fwname = "qcom/vpu/vpu20_p4.mbn", + .pas_id = IRIS_PAS_ID, + .tz_cp_config_data = &tz_cp_config_sm8250, }; diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c index 0db832b099ac..1bb34c3e6e18 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c @@ -25,6 +25,13 @@ static const struct platform_clk_data sm8550_clk_table[] = { {IRIS_HW_CLK, "vcodec0_core" }, }; +static struct tz_cp_config tz_cp_config_sm8550 = { + .cp_start = 0, + .cp_size = 0x25800000, + .cp_nonpixel_start = 0x01000000, + .cp_nonpixel_size = 0x24800000, +}; + struct iris_platform_data sm8550_data = { .get_instance = iris_hfi_gen2_get_instance, .icc_tbl = sm8550_icc_table, @@ -38,4 +45,7 @@ struct iris_platform_data sm8550_data = { .clk_tbl = sm8550_clk_table, .clk_tbl_size = ARRAY_SIZE(sm8550_clk_table), .dma_mask = GENMASK(31, 29) - 1, + .fwname = "qcom/vpu/vpu30_p4.mbn", + .pas_id = IRIS_PAS_ID, + .tz_cp_config_data = &tz_cp_config_sm8550, };