[PATCH 06/10] drm/exynos: Set fbdev flags
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STALE1191d
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2023-07-04 16:55:49
Also in:
dri-devel, linux-arm-kernel, linux-samsung-soc, linux-tegra
Subsystem:
drm drivers, drm drivers for exynos, the rest · Maintainers:
David Airlie, Simona Vetter, Inki Dae, Seung-Woo Kim, Kyungmin Park, Linus Torvalds
Revision v1 of 3 in this series.
Revisions (3)
- v1 current
- v2 [diff vs current]
- v3 [diff vs current]
Set fbdev default flags FBNFO_DEFAULT and mark the framebuffer with FBINFO_VIRTFB. The framebuffer range is in DMA-able memory and should be accessed with the CPU's regular memory ops. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Inki Dae <inki.dae@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Krzysztof Kozlowski <redacted> Cc: Alim Akhtar <alim.akhtar@samsung.com> --- drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 7ca3424b59ce..28dc398d6e10 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c@@ -72,6 +72,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, return PTR_ERR(fbi); } + fbi->flags = FBINFO_FLAG_DEFAULT; fbi->fbops = &exynos_drm_fb_ops; drm_fb_helper_fill_info(fbi, helper, sizes);
@@ -79,6 +80,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, offset = fbi->var.xoffset * fb->format->cpp[0]; offset += fbi->var.yoffset * fb->pitches[0]; + fbi->flags |= FBINFO_VIRTFB; fbi->screen_buffer = exynos_gem->kvaddr + offset; fbi->screen_size = size; fbi->fix.smem_len = size;
--
2.41.0