[PATCH v3 22/23] drm/qxl: use kernel mode db

Gerd Hoffmann
2019-01-18T12:20:46Z

Add all standard modes from the kernel's video mode data base.
Keep a few non-standard modes in the qxl mode list.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
drivers/gpu/drm/qxl/qxl_display.c | 27 +++++++--------------------
1 file changed, 7 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 926fcb49b2..df768b0c83 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -262,34 +262,20 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector)
static struct mode_size {
int w;
int h;
-} common_modes[] = {
- { 640, 480},
+} extra_modes[] = {
{ 720, 480},
- { 800, 600},
- { 848, 480},
- {1024, 768},
{1152, 768},
- {1280, 720},
- {1280, 800},
{1280, 854},
- {1280, 960},
- {1280, 1024},
- {1440, 900},
- {1400, 1050},
- {1680, 1050},
- {1600, 1200},
- {1920, 1080},
- {1920, 1200}
};

-static int qxl_add_common_modes(struct drm_connector *connector)
+static int qxl_add_extra_modes(struct drm_connector *connector)
{
int i, ret = 0;

- for (i = 0; i < ARRAY_SIZE(common_modes); i++)
+ for (i = 0; i < ARRAY_SIZE(extra_modes); i++)
ret += qxl_add_mode(connector,
- common_modes[i].w,
- common_modes[i].h,
+ extra_modes[i].w,
+ extra_modes[i].h,
false);
return ret;
}
@@ -1010,7 +996,8 @@ static int qxl_conn_get_modes(struct drm_connector *connector)
pheight = head->height;
}

- ret += qxl_add_common_modes(connector);
+ ret += drm_add_modes_noedid(connector, 8192, 8192);
+ ret += qxl_add_extra_modes(connector);
ret += qxl_add_monitors_config_modes(connector);
drm_set_preferred_mode(connector, pwidth, pheight);
return ret;
--
2.9.3