linuxmsm/laptops-kernel
0
0
Fork 0
mirror of https://github.com/linux-msm/laptops-kernel.git synced 2026-08-13 14:19:53 -07:00
Code Issues Packages Projects Releases Wiki Activity

media: iris: Add hooks for pixel and non-pixel context banks

Browse Source 
Iris platforms use separate context-bank devices for the pixel, non-pixel
firmware domains. Add platform hooks to create and destroy those
subdevices, providing a interface for their lifecycle management across
platforms.

Co-developed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Tested-by: Daniel J Blueman <daniel@quora.org>
Link: https://patch.msgid.link/20260726-glymur-v10-11-de451559e88b@oss.qualcomm.com
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
This commit is contained in:
Vikash Garodia
2026-08-05 15:36:02 +03:00
committed by Abel Vesa
parent 5a32992ec5
commit a3cca19fde
1 changed files with 48 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/platform/qcom/iris/iris_vpu3x.c
+48
View File
@@ -397,6 +397,52 @@ static u64 iris_vpu36_get_required_freq(struct iris_inst *inst)
return max(vcodec0_freq, vcodec1_freq);
}
static int iris_vpu3x_init_cb_devs(struct iris_core *core)
{
struct device *dev;
dev = iris_create_cb_dev(core, "non-pixel");
if (IS_ERR(dev))
return PTR_ERR(dev);
core->np_dev = dev;
dev = iris_create_cb_dev(core, "pixel");
if (IS_ERR(dev))
goto unreg_np_dev;
core->p_dev = dev;
dev = iris_create_cb_dev(core, "video-firmware");
if (IS_ERR(dev))
goto unreg_p_dev;
core->fw_dev = dev;
return 0;
unreg_p_dev:
if (core->p_dev)
platform_device_unregister(to_platform_device(core->p_dev));
core->p_dev = NULL;
unreg_np_dev:
if (core->np_dev)
platform_device_unregister(to_platform_device(core->np_dev));
core->np_dev = NULL;
return PTR_ERR(dev);
}
static void iris_vpu3x_deinit_cb_devs(struct iris_core *core)
{
if (core->fw_dev)
platform_device_unregister(to_platform_device(core->fw_dev));
if (core->p_dev)
platform_device_unregister(to_platform_device(core->p_dev));
if (core->np_dev)
platform_device_unregister(to_platform_device(core->np_dev));
}
const struct vpu_ops iris_vpu3_ops = {
.power_off_hw = iris_vpu3_power_off_hardware,
.power_on_hw = iris_vpu_power_on_hw,
@@ -435,4 +481,6 @@ const struct vpu_ops iris_vpu36_ops = {
.set_hwmode = iris_vpu36_set_hwmode,
.check_core_load = iris_vpu36_check_core_load,
.get_required_freq = iris_vpu36_get_required_freq,
.init_cb_devs = iris_vpu3x_init_cb_devs,
.deinit_cb_devs = iris_vpu3x_deinit_cb_devs,
};