Separate firmware loading part into a new function.
Signed-off-by: Vikash Garodia <vgarodia@xxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/venus/core.c | 4 +-
drivers/media/platform/qcom/venus/firmware.c | 58 +++++++++++++++++-----------
drivers/media/platform/qcom/venus/firmware.h | 2 +-
3 files changed, 39 insertions(+), 25 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index bb6add9..75b9785 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -84,7 +84,7 @@ static void venus_sys_error_handler(struct work_struct *work)
pm_runtime_get_sync(core->dev);
- ret |= venus_boot(core->dev, core->res->fwname);
+ ret |= venus_boot(core);
ret |= hfi_core_resume(core, true);
@@ -284,7 +284,7 @@ static int venus_probe(struct platform_device *pdev)
if (ret < 0)
goto err_runtime_disable;
- ret = venus_boot(dev, core->res->fwname);
+ ret = venus_boot(core);
if (ret)
goto err_runtime_disable;
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 3968553d..6d6cca4 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -63,40 +63,37 @@ int venus_set_hw_state(struct venus_core *core, bool resume)
}
EXPORT_SYMBOL_GPL(venus_set_hw_state);
-int venus_boot(struct device *dev, const char *fwname)
+static int venus_load_fw(struct venus_core *core, const char *fwname,
+ phys_addr_t *mem_phys, size_t *mem_size)
{
const struct firmware *mdt;
struct device_node *node;
- phys_addr_t mem_phys;
+ struct device *dev;
struct resource r;
ssize_t fw_size;
- size_t mem_size;
void *mem_va;
int ret;
- if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER) || !qcom_scm_is_available())
- return -EPROBE_DEFER;
-
+ dev = core->dev;
node = of_parse_phandle(dev->of_node, "memory-region", 0);
if (!node) {
dev_err(dev, "no memory-region specified\n");
return -EINVAL;
}
-
ret = of_address_to_resource(node, 0, &r);
if (ret)
return ret;
- mem_phys = r.start;
- mem_size = resource_size(&r);
+ *mem_phys = r.start;
+ *mem_size = resource_size(&r);
- if (mem_size < VENUS_FW_MEM_SIZE)
+ if (*mem_size < VENUS_FW_MEM_SIZE)
return -EINVAL;
- mem_va = memremap(r.start, mem_size, MEMREMAP_WC);
+ mem_va = memremap(r.start, *mem_size, MEMREMAP_WC);
if (!mem_va) {
dev_err(dev, "unable to map memory region: %pa+%zx\n",
- &r.start, mem_size);
+ &r.start, *mem_size);
return -ENOMEM;
}
@@ -110,24 +107,41 @@ int venus_boot(struct device *dev, const char *fwname)
release_firmware(mdt);
goto err_unmap;
}
-
- ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID, mem_va, mem_phys,
- mem_size);
+ if (core->no_tz)
+ ret = qcom_mdt_load_no_init(dev, mdt, fwname, VENUS_PAS_ID,
+ mem_va, *mem_phys, *mem_size, NULL);
+ else
+ ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID, mem_va,
+ *mem_phys, *mem_size);
release_firmware(mdt);
- if (ret)
- goto err_unmap;
-
- ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID);
- if (ret)
- goto err_unmap;
-
err_unmap:
memunmap(mem_va);
return ret;
}
+int venus_boot(struct venus_core *core)
+{
+ phys_addr_t mem_phys;
+ size_t mem_size;
+ int ret;
+ struct device *dev;
+
+ if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER))
+ return -EPROBE_DEFER;
+
+ dev = core->dev;
+
+ ret = venus_load_fw(core, core->res->fwname, &mem_phys, &mem_size);
+ if (ret) {
+ dev_err(dev, "fail to load video firmware\n");
+ return -EINVAL;
+ }
+
+ return qcom_scm_pas_auth_and_reset(VENUS_PAS_ID);
+}
+
int venus_shutdown(struct device *dev)
{
return qcom_scm_pas_shutdown(VENUS_PAS_ID);
diff --git a/drivers/media/platform/qcom/venus/firmware.h b/drivers/media/platform/qcom/venus/firmware.h
index ff2e70e..36a5fc2 100644
--- a/drivers/media/platform/qcom/venus/firmware.h
+++ b/drivers/media/platform/qcom/venus/firmware.h
@@ -16,7 +16,7 @@
struct device;
-int venus_boot(struct device *dev, const char *fwname);
+int venus_boot(struct venus_core *core);
int venus_shutdown(struct device *dev);
int venus_set_hw_state(struct venus_core *core, bool suspend);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe linux-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
