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authorTian Tao <tiantao6@hisilicon.com>2020-02-19 03:51:47 +0100
committerXinliang Liu <xinliang.liu@linaro.org>2020-02-27 05:34:32 +0100
commit29b7216b57f17293848c94590fce6d783df3d0f1 (patch)
tree58625430eca23a0ef0a0782b9af7ffd6a25d2912
parentdrm/hisilicon: Add the mode_valid function (diff)
downloadlinux-29b7216b57f17293848c94590fce6d783df3d0f1.tar.xz
linux-29b7216b57f17293848c94590fce6d783df3d0f1.zip
drm/hisilicon: Set preferred mode resolution and maximum resolution
set the preferred mode resolution to 1024 * 768 and maximum resolution to 1920 * 1200. Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Signed-off-by: Gong junjie <gongjunjie2@huawei.com> Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/1582080707-18825-1-git-send-email-tiantao6@hisilicon.com
-rw-r--r--drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index 6d98fdc06f6c..678ac2ef2a93 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -11,8 +11,10 @@
* Jianhua Li <lijianhua@huawei.com>
*/
+#include <drm/drm_gem_vram_helper.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_probe_helper.h>
+#include <drm/drm_crtc_helper.h>
#include <drm/drm_print.h>
#include "hibmc_drm_drv.h"
@@ -20,7 +22,14 @@
static int hibmc_connector_get_modes(struct drm_connector *connector)
{
- return drm_add_modes_noedid(connector, 800, 600);
+ int count;
+
+ count = drm_add_modes_noedid(connector,
+ connector->dev->mode_config.max_width,
+ connector->dev->mode_config.max_height);
+ drm_set_preferred_mode(connector, 1024, 768);
+
+ return count;
}
static enum drm_mode_status hibmc_connector_mode_valid(struct drm_connector *connector,