Commit f956bf20 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka
Browse files

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: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231020104501.697763-6-stanislaw.gruszka@linux.intel.com
parent a3cd664e

drivers/accel/ivpu/ivpu_hw_37xx.c

+4 −4
Original line number Diff line number Diff line
@@ -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);

drivers/accel/ivpu/ivpu_hw_40xx.c

+4 −4
Original line number Diff line number Diff line
@@ -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);