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

As part of refactoring the kirin driver to better support
different hardware revisions, this patch renames the
struct ade_plane to kirin_plane.

The struct kirin_plane will later used by both kirin620 and
future kirin960 driver, and will be moved to a common
kirin_drm_drv.h in a future patch

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>
---
 .../gpu/drm/hisilicon/kirin/kirin_drm_ade.c   | 57 ++++++++++---------
 1 file changed, 29 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c 
b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 73dff21bed6a..c09040876e68 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -41,8 +41,9 @@
 #define to_ade_crtc(crtc) \
        container_of(crtc, struct ade_crtc, base)
 
-#define to_ade_plane(plane) \
-       container_of(plane, struct ade_plane, base)
+#define to_kirin_plane(plane) \
+       container_of(plane, struct kirin_plane, base)
+
 
 struct ade_hw_ctx {
        void __iomem  *base;
@@ -62,15 +63,15 @@ struct ade_crtc {
        bool enable;
 };
 
-struct ade_plane {
+struct kirin_plane {
        struct drm_plane base;
-       void *ctx;
-       u8 ch; /* channel */
+       void *hw_ctx;
+       u32 ch;
 };
 
 struct ade_data {
        struct ade_crtc acrtc;
-       struct ade_plane aplane[ADE_CH_NUM];
+       struct kirin_plane planes[ADE_CH_NUM];
        struct ade_hw_ctx ctx;
 };
 
@@ -795,16 +796,16 @@ static void ade_compositor_routing_disable(void __iomem 
*base, u32 ch)
 /*
  * Typicaly, a channel looks like: DMA-->clip-->scale-->ctrans-->compositor
  */
-static void ade_update_channel(struct ade_plane *aplane,
+static void ade_update_channel(struct kirin_plane *kplane,
                               struct drm_framebuffer *fb, int crtc_x,
                               int crtc_y, unsigned int crtc_w,
                               unsigned int crtc_h, u32 src_x,
                               u32 src_y, u32 src_w, u32 src_h)
 {
-       struct ade_hw_ctx *ctx = aplane->ctx;
+       struct ade_hw_ctx *ctx = kplane->hw_ctx;
        void __iomem *base = ctx->base;
        u32 fmt = ade_get_format(fb->format->format);
-       u32 ch = aplane->ch;
+       u32 ch = kplane->ch;
        u32 in_w;
        u32 in_h;
 
@@ -828,11 +829,11 @@ static void ade_update_channel(struct ade_plane *aplane,
        ade_compositor_routing_set(base, ch, crtc_x, crtc_y, in_w, in_h, fmt);
 }
 
-static void ade_disable_channel(struct ade_plane *aplane)
+static void ade_disable_channel(struct kirin_plane *kplane)
 {
-       struct ade_hw_ctx *ctx = aplane->ctx;
+       struct ade_hw_ctx *ctx = kplane->hw_ctx;
        void __iomem *base = ctx->base;
-       u32 ch = aplane->ch;
+       u32 ch = kplane->ch;
 
        DRM_DEBUG_DRIVER("disable channel%d\n", ch + 1);
 
@@ -894,10 +895,10 @@ static int ade_plane_atomic_check(struct drm_plane *plane,
 static void ade_plane_atomic_update(struct drm_plane *plane,
                                    struct drm_plane_state *old_state)
 {
-       struct drm_plane_state  *state  = plane->state;
-       struct ade_plane *aplane = to_ade_plane(plane);
+       struct drm_plane_state *state = plane->state;
+       struct kirin_plane *kplane = to_kirin_plane(plane);
 
-       ade_update_channel(aplane, state->fb, state->crtc_x, state->crtc_y,
+       ade_update_channel(kplane, state->fb, state->crtc_x, state->crtc_y,
                           state->crtc_w, state->crtc_h,
                           state->src_x >> 16, state->src_y >> 16,
                           state->src_w >> 16, state->src_h >> 16);
@@ -906,9 +907,9 @@ static void ade_plane_atomic_update(struct drm_plane *plane,
 static void ade_plane_atomic_disable(struct drm_plane *plane,
                                     struct drm_plane_state *old_state)
 {
-       struct ade_plane *aplane = to_ade_plane(plane);
+       struct kirin_plane *kplane = to_kirin_plane(plane);
 
-       ade_disable_channel(aplane);
+       ade_disable_channel(kplane);
 }
 
 static const struct drm_plane_helper_funcs ade_plane_helper_funcs = {
@@ -926,7 +927,7 @@ static struct drm_plane_funcs ade_plane_funcs = {
        .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
 };
 
-static int ade_plane_init(struct drm_device *dev, struct ade_plane *aplane,
+static int ade_plane_init(struct drm_device *dev, struct kirin_plane *kplane,
                          enum drm_plane_type type)
 {
        const u32 *fmts;
@@ -934,18 +935,18 @@ static int ade_plane_init(struct drm_device *dev, struct 
ade_plane *aplane,
        int ret = 0;
 
        /* get  properties */
-       fmts_cnt = ade_get_channel_formats(aplane->ch, &fmts);
+       fmts_cnt = ade_get_channel_formats(kplane->ch, &fmts);
        if (ret)
                return ret;
 
-       ret = drm_universal_plane_init(dev, &aplane->base, 1, &ade_plane_funcs,
+       ret = drm_universal_plane_init(dev, &kplane->base, 1, &ade_plane_funcs,
                                       fmts, fmts_cnt, NULL, type, NULL);
        if (ret) {
-               DRM_ERROR("fail to init plane, ch=%d\n", aplane->ch);
+               DRM_ERROR("fail to init plane, ch=%d\n", kplane->ch);
                return ret;
        }
 
-       drm_plane_helper_add(&aplane->base, &ade_plane_helper_funcs);
+       drm_plane_helper_add(&kplane->base, &ade_plane_helper_funcs);
 
        return 0;
 }
@@ -1007,7 +1008,7 @@ static int ade_drm_init(struct platform_device *pdev)
        struct ade_data *ade;
        struct ade_hw_ctx *ctx;
        struct ade_crtc *acrtc;
-       struct ade_plane *aplane;
+       struct kirin_plane *kplane;
        enum drm_plane_type type;
        int ret;
        int i;
@@ -1033,19 +1034,19 @@ static int ade_drm_init(struct platform_device *pdev)
         * need to do.
         */
        for (i = 0; i < ADE_CH_NUM; i++) {
-               aplane = &ade->aplane[i];
-               aplane->ch = i;
-               aplane->ctx = ctx;
+               kplane = &ade->planes[i];
+               kplane->ch = i;
+               kplane->hw_ctx = ctx;
                type = i == PRIMARY_CH ? DRM_PLANE_TYPE_PRIMARY :
                        DRM_PLANE_TYPE_OVERLAY;
 
-               ret = ade_plane_init(dev, aplane, type);
+               ret = ade_plane_init(dev, kplane, type);
                if (ret)
                        return ret;
        }
 
        /* crtc init */
-       ret = ade_crtc_init(dev, &acrtc->base, &ade->aplane[PRIMARY_CH].base);
+       ret = ade_crtc_init(dev, &acrtc->base, &ade->planes[PRIMARY_CH].base);
        if (ret)
                return ret;
 
-- 
2.17.1

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