From: Xu YiPing <xuyip...@hisilicon.com>

As part of refactoring the kirin driver to better support
different hardware revisions, this patch moves the max_width
and max_height values used in kirin_drm_mode_config_inita to
hardware specific driver data.

This will make it easier to add support for new devices
via a new kirin_drm_data structure.

Cc: Rongrong Zou <zourongr...@gmail.com>
Cc: Xinliang Liu <z.liuxinli...@hisilicon.com>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Cc: Sam Ravnborg <s...@ravnborg.org>
Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
Signed-off-by: Xu YiPing <xuyip...@hisilicon.com>
[jstultz: reworded commit message]
Signed-off-by: John Stultz <john.stu...@linaro.org>
---
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c |  2 ++
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c | 17 +++++------------
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h |  2 ++
 3 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c 
b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index fc0f4c04d1c9..68efd508d86b 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -1054,6 +1054,8 @@ struct kirin_drm_data ade_driver_data = {
        .prim_plane = ADE_CH1,
        .channel_formats = channel_formats,
        .channel_formats_cnt = ARRAY_SIZE(channel_formats),
+       .config_max_width = 2048,
+       .config_max_height = 2048,
        .crtc_helper_funcs = &ade_crtc_helper_funcs,
        .crtc_funcs = &ade_crtc_funcs,
        .plane_helper_funcs = &ade_plane_helper_funcs,
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c 
b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
index bf1e601fb367..7956d698d368 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
@@ -39,17 +39,6 @@ static int kirin_drm_kms_cleanup(struct drm_device *dev)
        return 0;
 }
 
-static void kirin_drm_mode_config_init(struct drm_device *dev)
-{
-       dev->mode_config.min_width = 0;
-       dev->mode_config.min_height = 0;
-
-       dev->mode_config.max_width = 2048;
-       dev->mode_config.max_height = 2048;
-
-       dev->mode_config.funcs = driver_data->mode_config_funcs;
-}
-
 static int kirin_drm_kms_init(struct drm_device *dev)
 {
        int ret;
@@ -58,7 +47,11 @@ static int kirin_drm_kms_init(struct drm_device *dev)
 
        /* dev->mode_config initialization */
        drm_mode_config_init(dev);
-       kirin_drm_mode_config_init(dev);
+       dev->mode_config.min_width = 0;
+       dev->mode_config.min_height = 0;
+       dev->mode_config.max_width = driver_data->config_max_width;
+       dev->mode_config.max_height = driver_data->config_max_width;
+       dev->mode_config.funcs = driver_data->mode_config_funcs;
 
        /* display controller init */
        ret = driver_data->init(to_platform_device(dev->dev));
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h 
b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
index 2b660df60293..43be65f82a03 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
@@ -37,6 +37,8 @@ struct kirin_plane {
 struct kirin_drm_data {
        const u32 *channel_formats;
        u32 channel_formats_cnt;
+       int config_max_width;
+       int config_max_height;
        u32 num_planes;
        u32 prim_plane;
 
-- 
2.17.1

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