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[14/25] drm: kirin: Move channel formats to driver data

Message ID 1556061656-1733-15-git-send-email-john.stultz@linaro.org
State Superseded
Headers show
Series drm: Kirin driver cleanups to prep for Kirin960 support | expand

Commit Message

John Stultz April 23, 2019, 11:20 p.m. UTC 
From: Xu YiPing <xuyiping@hisilicon.com>


As part of refactoring the kirin driver to better support
different hardware revisions, this patch moves the channel
format arrays into the kirin_drm_data structure.

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

Cc: Xinliang Liu <z.liuxinliang@hisilicon.com>
Cc: Rongrong Zou <zourongrong@gmail.com>
Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Cc: Chen Feng <puck.chen@hisilicon.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Signed-off-by: Xu YiPing <xuyiping@hisilicon.com>

[jstultz: reworded commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>

---
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 30 ++++++-------------------
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h |  3 +++
 2 files changed, 10 insertions(+), 23 deletions(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 6aa529f..0ebe715 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -76,7 +76,7 @@  static const struct kirin_format ade_formats[] = {
 	{ DRM_FORMAT_ABGR8888, ADE_ABGR_8888 },
 };
 
-static const u32 channel_formats1[] = {
+static const u32 channel_formats[] = {
 	/* channel 1,2,3,4 */
 	DRM_FORMAT_RGB565, DRM_FORMAT_BGR565, DRM_FORMAT_RGB888,
 	DRM_FORMAT_BGR888, DRM_FORMAT_XRGB8888, DRM_FORMAT_XBGR8888,
@@ -84,19 +84,6 @@  static const u32 channel_formats1[] = {
 	DRM_FORMAT_ABGR8888
 };
 
-u32 ade_get_channel_formats(u8 ch, const u32 **formats)
-{
-	switch (ch) {
-	case ADE_CH1:
-		*formats = channel_formats1;
-		return ARRAY_SIZE(channel_formats1);
-	default:
-		DRM_ERROR("no this channel %d\n", ch);
-		*formats = NULL;
-		return 0;
-	}
-}
-
 /* convert from fourcc format to ade format */
 static u32 ade_get_format(u32 pixel_format)
 {
@@ -908,18 +895,13 @@  static struct drm_plane_funcs ade_plane_funcs = {
 static int ade_plane_init(struct drm_device *dev, struct kirin_plane *kplane,
 			  enum drm_plane_type type)
 {
-	const u32 *fmts;
-	u32 fmts_cnt;
 	int ret = 0;
 
-	/* get  properties */
-	fmts_cnt = ade_get_channel_formats(kplane->ch, &fmts);
-	if (ret)
-		return ret;
-
 	ret = drm_universal_plane_init(dev, &kplane->base, 1,
-					ade_driver_data.plane_funcs, fmts,
-					fmts_cnt, NULL, type, NULL);
+					ade_driver_data.plane_funcs,
+					ade_driver_data.channel_formats,
+					ade_driver_data.channel_formats_cnt,
+					NULL, type, NULL);
 	if (ret) {
 		DRM_ERROR("fail to init plane, ch=%d\n", kplane->ch);
 		return ret;
@@ -1057,6 +1039,8 @@  static void ade_drm_cleanup(struct platform_device *pdev)
 }
 
 struct kirin_drm_data ade_driver_data = {
+	.channel_formats = channel_formats,
+	.channel_formats_cnt = ARRAY_SIZE(channel_formats),
 	.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.h b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
index 05161ff..f688612 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
@@ -39,6 +39,9 @@  struct kirin_plane {
 
 /* display controller init/cleanup ops */
 struct kirin_drm_data {
+	const u32 *channel_formats;
+	u32 channel_formats_cnt;
+
 	const struct drm_crtc_helper_funcs *crtc_helper_funcs;
 	const struct drm_crtc_funcs *crtc_funcs;
 	const struct drm_plane_helper_funcs *plane_helper_funcs;