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path: root/drivers/media/platform/mtk-vpu/mtk_vpu.c
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Diffstat (limited to 'drivers/media/platform/mtk-vpu/mtk_vpu.c')
-rw-r--r--drivers/media/platform/mtk-vpu/mtk_vpu.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index c9bf58c97878..463b69c934be 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -134,6 +134,8 @@ struct vpu_wdt {
*
* @signaled: the signal of vpu initialization completed
* @fw_ver: VPU firmware version
+ * @dec_capability: decoder capability which is not used for now and
+ * the value is reserved for future use
* @enc_capability: encoder capability which is not used for now and
* the value is reserved for future use
* @wq: wait queue for VPU initialization status
@@ -141,6 +143,7 @@ struct vpu_wdt {
struct vpu_run {
u32 signaled;
char fw_ver[VPU_FW_VER_LEN];
+ unsigned int dec_capability;
unsigned int enc_capability;
wait_queue_head_t wq;
};
@@ -415,6 +418,14 @@ int vpu_wdt_reg_handler(struct platform_device *pdev,
}
EXPORT_SYMBOL_GPL(vpu_wdt_reg_handler);
+unsigned int vpu_get_vdec_hw_capa(struct platform_device *pdev)
+{
+ struct mtk_vpu *vpu = platform_get_drvdata(pdev);
+
+ return vpu->run.dec_capability;
+}
+EXPORT_SYMBOL_GPL(vpu_get_vdec_hw_capa);
+
unsigned int vpu_get_venc_hw_capa(struct platform_device *pdev)
{
struct mtk_vpu *vpu = platform_get_drvdata(pdev);
@@ -523,9 +534,9 @@ static int load_requested_vpu(struct mtk_vpu *vpu,
int vpu_load_firmware(struct platform_device *pdev)
{
- struct mtk_vpu *vpu = platform_get_drvdata(pdev);
+ struct mtk_vpu *vpu;
struct device *dev = &pdev->dev;
- struct vpu_run *run = &vpu->run;
+ struct vpu_run *run;
const struct firmware *vpu_fw = NULL;
int ret;
@@ -534,6 +545,9 @@ int vpu_load_firmware(struct platform_device *pdev)
return -EINVAL;
}
+ vpu = platform_get_drvdata(pdev);
+ run = &vpu->run;
+
mutex_lock(&vpu->vpu_mutex);
if (vpu->fw_loaded) {
mutex_unlock(&vpu->vpu_mutex);
@@ -600,6 +614,7 @@ static void vpu_init_ipi_handler(void *data, unsigned int len, void *priv)
vpu->run.signaled = run->signaled;
strncpy(vpu->run.fw_ver, run->fw_ver, VPU_FW_VER_LEN);
+ vpu->run.dec_capability = run->dec_capability;
vpu->run.enc_capability = run->enc_capability;
wake_up_interruptible(&vpu->run.wq);
}
@@ -674,7 +689,7 @@ static int vpu_alloc_ext_mem(struct mtk_vpu *vpu, u32 fw_type)
GFP_KERNEL);
if (!vpu->extmem[fw_type].va) {
dev_err(dev, "Failed to allocate the extended program memory\n");
- return PTR_ERR(vpu->extmem[fw_type].va);
+ return -ENOMEM;
}
/* Disable extend0. Enable extend1 */