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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
This commit is contained in:
Tian Tao 2020-02-19 10:51:47 +08:00 committed by Xinliang Liu
parent bc17e55749
commit 29b7216b57
1 changed files with 10 additions and 1 deletions
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11
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
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@ -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,