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drm/arm/malidp: Set the output_depth register in modeset

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One needs to store the value of the OUTPUT_DEPTH that one has parsed from
device tree, so that it can be restored on system resume. This value is
set in the modeset function as this gets reset when the system suspends.

Signed-off-by: Ayan Kumar Halder <ayan.halder@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
This commit is contained in:
Ayan Kumar Halder
2018-05-15 17:04:18 +01:00
committed by Liviu Dudau
parent fbcc454e8a
commit f877006d5d
3 changed files with 6 additions and 0 deletions
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drivers/gpu/drm/arm/malidp_drv.c
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@@ -715,6 +715,7 @@ static int malidp_bind(struct device *dev)
for (i = 0; i < MAX_OUTPUT_CHANNELS; i++)
out_depth = (out_depth << 8) | (output_width[i] & 0xf);
malidp_hw_write(hwdev, out_depth, hwdev->hw->map.out_depth_base);
hwdev->output_color_depth = out_depth;
atomic_set(&malidp->config_valid, MALIDP_CONFIG_VALID_INIT);
init_waitqueue_head(&malidp->wq);