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drm/tegra: fb: Properly support linear modifier 

Instead of relying on the tiling attached to a buffer object, make sure
to set the proper tiling for linear buffers.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2018-03-15 16:45:45 +01:00
parent e90124cb46
commit 4ae4b5c0db
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/tegra/fb.c
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@ -55,6 +55,11 @@ int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
uint64_t modifier = fb->base.modifier;
switch (modifier) {
case DRM_FORMAT_MOD_LINEAR:
tiling->mode = TEGRA_BO_TILING_MODE_PITCH;
tiling->value = 0;
break;
case DRM_FORMAT_MOD_NVIDIA_TEGRA_TILED:
tiling->mode = TEGRA_BO_TILING_MODE_TILED;
tiling->value = 0;
@ -91,9 +96,7 @@ int tegra_fb_get_tiling(struct drm_framebuffer *framebuffer,
break;
default:
/* TODO: handle YUV formats? */
*tiling = fb->planes[0]->tiling;
break;
return -EINVAL;
}
return 0;