diff options
Diffstat (limited to 'testing/linux-amlogic/0001-drm-meson-fix-max-mode_config-height-width.patch')
| -rw-r--r-- | testing/linux-amlogic/0001-drm-meson-fix-max-mode_config-height-width.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/testing/linux-amlogic/0001-drm-meson-fix-max-mode_config-height-width.patch b/testing/linux-amlogic/0001-drm-meson-fix-max-mode_config-height-width.patch new file mode 100644 index 0000000000..b9c5c2ca50 --- /dev/null +++ b/testing/linux-amlogic/0001-drm-meson-fix-max-mode_config-height-width.patch @@ -0,0 +1,33 @@ +From a2b8a766c2fb57096c065e539d93f9f4fbd7ace4 Mon Sep 17 00:00:00 2001 +From: Neil Armstrong <narmstrong@baylibre.com> +Date: Thu, 4 Oct 2018 10:42:43 +0200 +Subject: [PATCH] drm/meson: fix max mode_config height/width + +The mode_config max_width/max_height determines the maximum framebuffer +size the pixel reader can handle. But the values were set thinking they +were determining the maximum screen dimensions. + +This patch changes the values to the maximum height/width the CANVAS block +can handle rounded to some coherent values. + +Fixes: a41e82e6c457 ("drm/meson: Add support for components") +Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> +--- + drivers/gpu/drm/meson/meson_drv.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c +index 3ee4d4a4ecba..b3c04ecc75f3 100644 +--- a/drivers/gpu/drm/meson/meson_drv.c ++++ b/drivers/gpu/drm/meson/meson_drv.c +@@ -263,8 +263,8 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) + goto free_drm; + + drm_mode_config_init(drm); +- drm->mode_config.max_width = 3840; +- drm->mode_config.max_height = 2160; ++ drm->mode_config.max_width = 16384; ++ drm->mode_config.max_height = 8192; + drm->mode_config.funcs = &meson_mode_config_funcs; + + /* Hardware Initialization */ |