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Code Issues Releases Wiki Activity

accel/ivpu: Do not initialize parameters on power up 

Initialize HW specific parameters only once. We do not have to do this
on every power_up (performed during initialization and on resume). Move
corresponding code to ->info_init()

Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231020104501.697763-6-stanislaw.gruszka@linux.intel.com
This commit is contained in:
Stanislaw Gruszka 2023-10-20 12:45:00 +02:00
parent a3cd664e7f
commit f956bf2080
2 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/accel/ivpu/ivpu_hw_37xx.c
View File

@ -632,6 +632,10 @@ static int ivpu_hw_37xx_info_init(struct ivpu_device *vdev)
ivpu_hw_init_range(&hw->ranges.shave, 0x180000000, SZ_2G);
ivpu_hw_init_range(&hw->ranges.dma, 0x200000000, SZ_8G);
ivpu_hw_read_platform(vdev);
ivpu_hw_wa_init(vdev);
ivpu_hw_timeouts_init(vdev);
return 0;
}
@ -688,10 +692,6 @@ static int ivpu_hw_37xx_power_up(struct ivpu_device *vdev)
{
int ret;
ivpu_hw_read_platform(vdev);
ivpu_hw_wa_init(vdev);
ivpu_hw_timeouts_init(vdev);
ret = ivpu_hw_37xx_reset(vdev);
if (ret)
ivpu_warn(vdev, "Failed to reset HW: %d\n", ret);

8
drivers/accel/ivpu/ivpu_hw_40xx.c
View File

@ -722,6 +722,10 @@ static int ivpu_hw_40xx_info_init(struct ivpu_device *vdev)
ivpu_hw_init_range(&vdev->hw->ranges.shave, 0x80000000 + SZ_256M, SZ_2G - SZ_256M);
ivpu_hw_init_range(&vdev->hw->ranges.dma, 0x200000000, SZ_8G);
ivpu_hw_read_platform(vdev);
ivpu_hw_wa_init(vdev);
ivpu_hw_timeouts_init(vdev);
return 0;
}
@ -813,10 +817,6 @@ static int ivpu_hw_40xx_power_up(struct ivpu_device *vdev)
return ret;
}
ivpu_hw_read_platform(vdev);
ivpu_hw_wa_init(vdev);
ivpu_hw_timeouts_init(vdev);
ret = ivpu_hw_40xx_d0i3_disable(vdev);
if (ret)
ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);