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drm/vc4: Make normalize_zpos conditional on using fkms

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Eric's view was that there was no point in having zpos
support on vc4 as all the planes had the same functionality.

Can be later squashed into (and fixes):
drm/vc4: Add firmware-kms mode

Signed-off-by: Dom Cobley <popcornmix@gmail.com>
This commit is contained in:
Dom Cobley
2020-12-15 16:26:51 +00:00
committed by popcornmix
parent a82b1c6697
commit 1c42d30020
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/vc4/vc4_kms.c
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@@ -923,7 +923,8 @@ int vc4_kms_load(struct drm_device *dev)
dev->mode_config.preferred_depth = 24;
dev->mode_config.async_page_flip = true;
dev->mode_config.allow_fb_modifiers = true;
dev->mode_config.normalize_zpos = true;
if (vc4->firmware_kms)
dev->mode_config.normalize_zpos = true;
ret = vc4_ctm_obj_init(vc4);
if (ret)