Re: [PATCH 01/11] drm/mediatek: Rename "mtk_drm_crtc" to "mtk_crtc"

CK Hu (胡俊光)
2024-03-14T03:26:30Z

Hi, Shawn:

On Mon, 2024-02-26 at 16:50 +0800, Shawn Sung wrote:
> From: Hsiao Chien Sung <shawn.sung@mediatek.corp-partner.google.com>
>
> Rename all "mtk_drm_crtc" to "mtk_crtc" due to the following
> benefits:
> - Lower the matches when searching the native drm_crtc* codes
> - Reduce the code size

Reviewed-by: CK Hu <ck.hu@mediatek.com>

>
> Signed-off-by: Hsiao Chien Sung <
> shawn.sung@mediatek.corp-partner.google.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 186 +++++++++++--------
> ----
> drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 30 ++--
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 18 +--
> drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 +-
> drivers/gpu/drm/mediatek/mtk_drm_plane.c | 10 +-
> drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +-
> 6 files changed, 121 insertions(+), 127 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> index 3b55c7a68bde..fe965ad7d282 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
> @@ -26,7 +26,7 @@
> #include "mtk_drm_plane.h"
>
> /*
> - * struct mtk_drm_crtc - MediaTek specific crtc structure.
> + * struct mtk_crtc - MediaTek specific crtc structure.
> * @base: crtc object.
> * @enabled: records whether crtc_enable succeeded
> * @planes: array of 4 drm_plane structures, one for each overlay
> plane
> @@ -38,7 +38,7 @@
> *
> * TODO: Needs update: this header is missing a bunch of member
> descriptions.
> */
> -struct mtk_drm_crtc {
> +struct mtk_crtc {
> struct drm_crtc base;
> bool enabled;
>
> @@ -80,9 +80,9 @@ struct mtk_crtc_state {
> unsigned int pending_vrefresh;
> };
>
> -static inline struct mtk_drm_crtc *to_mtk_crtc(struct drm_crtc *c)
> +static inline struct mtk_crtc *to_mtk_crtc(struct drm_crtc *c)
> {
> - return container_of(c, struct mtk_drm_crtc, base);
> + return container_of(c, struct mtk_crtc, base);
> }
>
> static inline struct mtk_crtc_state *to_mtk_crtc_state(struct
> drm_crtc_state *s)
> @@ -90,7 +90,7 @@ static inline struct mtk_crtc_state
> *to_mtk_crtc_state(struct drm_crtc_state *s)
> return container_of(s, struct mtk_crtc_state, base);
> }
>
> -static void mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc
> *mtk_crtc)
> +static void mtk_crtc_finish_page_flip(struct mtk_crtc *mtk_crtc)
> {
> struct drm_crtc *crtc = &mtk_crtc->base;
> unsigned long flags;
> @@ -102,11 +102,11 @@ static void
> mtk_drm_crtc_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
> spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
> }
>
> -static void mtk_drm_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
> +static void mtk_drm_finish_page_flip(struct mtk_crtc *mtk_crtc)
> {
> drm_crtc_handle_vblank(&mtk_crtc->base);
> if (!mtk_crtc->config_updating && mtk_crtc-
> >pending_needs_vblank) {
> - mtk_drm_crtc_finish_page_flip(mtk_crtc);
> + mtk_crtc_finish_page_flip(mtk_crtc);
> mtk_crtc->pending_needs_vblank = false;
> }
> }
> @@ -149,9 +149,9 @@ static void mtk_drm_cmdq_pkt_destroy(struct
> cmdq_pkt *pkt)
> }
> #endif
>
> -static void mtk_drm_crtc_destroy(struct drm_crtc *crtc)
> +static void mtk_crtc_destroy(struct drm_crtc *crtc)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> int i;
>
> mtk_mutex_put(mtk_crtc->mutex);
> @@ -174,7 +174,7 @@ static void mtk_drm_crtc_destroy(struct drm_crtc
> *crtc)
> drm_crtc_cleanup(crtc);
> }
>
> -static void mtk_drm_crtc_reset(struct drm_crtc *crtc)
> +static void mtk_crtc_reset(struct drm_crtc *crtc)
> {
> struct mtk_crtc_state *state;
>
> @@ -189,7 +189,7 @@ static void mtk_drm_crtc_reset(struct drm_crtc
> *crtc)
> __drm_atomic_helper_crtc_reset(crtc, &state->base);
> }
>
> -static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct
> drm_crtc *crtc)
> +static struct drm_crtc_state *mtk_crtc_duplicate_state(struct
> drm_crtc *crtc)
> {
> struct mtk_crtc_state *state;
>
> @@ -206,18 +206,17 @@ static struct drm_crtc_state
> *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc
> return &state->base;
> }
>
> -static void mtk_drm_crtc_destroy_state(struct drm_crtc *crtc,
> - struct drm_crtc_state *state)
> +static void mtk_crtc_destroy_state(struct drm_crtc *crtc,
> + struct drm_crtc_state *state)
> {
> __drm_atomic_helper_crtc_destroy_state(state);
> kfree(to_mtk_crtc_state(state));
> }
>
> static enum drm_mode_status
> -mtk_drm_crtc_mode_valid(struct drm_crtc *crtc,
> - const struct drm_display_mode *mode)
> +mtk_crtc_mode_valid(struct drm_crtc *crtc, const struct
> drm_display_mode *mode)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> enum drm_mode_status status = MODE_OK;
> int i;
>
> @@ -229,15 +228,15 @@ mtk_drm_crtc_mode_valid(struct drm_crtc *crtc,
> return status;
> }
>
> -static bool mtk_drm_crtc_mode_fixup(struct drm_crtc *crtc,
> - const struct drm_display_mode
> *mode,
> - struct drm_display_mode
> *adjusted_mode)
> +static bool mtk_crtc_mode_fixup(struct drm_crtc *crtc,
> + const struct drm_display_mode *mode,
> + struct drm_display_mode *adjusted_mode)
> {
> /* Nothing to do here, but this callback is mandatory. */
> return true;
> }
>
> -static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
> +static void mtk_crtc_mode_set_nofb(struct drm_crtc *crtc)
> {
> struct mtk_crtc_state *state = to_mtk_crtc_state(crtc->state);
>
> @@ -248,7 +247,7 @@ static void mtk_drm_crtc_mode_set_nofb(struct
> drm_crtc *crtc)
> state->pending_config = true;
> }
>
> -static int mtk_crtc_ddp_clk_enable(struct mtk_drm_crtc *mtk_crtc)
> +static int mtk_crtc_ddp_clk_enable(struct mtk_crtc *mtk_crtc)
> {
> int ret;
> int i;
> @@ -268,7 +267,7 @@ static int mtk_crtc_ddp_clk_enable(struct
> mtk_drm_crtc *mtk_crtc)
> return ret;
> }
>
> -static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc)
> +static void mtk_crtc_ddp_clk_disable(struct mtk_crtc *mtk_crtc)
> {
> int i;
>
> @@ -281,7 +280,7 @@ struct mtk_ddp_comp
> *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,
> struct drm_plane
> *plane,
> unsigned int
> *local_layer)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> struct mtk_ddp_comp *comp;
> int i, count = 0;
> unsigned int local_index = plane - mtk_crtc->planes;
> @@ -304,7 +303,7 @@ static void ddp_cmdq_cb(struct mbox_client *cl,
> void *mssg)
> {
> struct cmdq_cb_data *data = mssg;
> struct cmdq_client *cmdq_cl = container_of(cl, struct
> cmdq_client, client);
> - struct mtk_drm_crtc *mtk_crtc = container_of(cmdq_cl, struct
> mtk_drm_crtc, cmdq_client);
> + struct mtk_crtc *mtk_crtc = container_of(cmdq_cl, struct
> mtk_crtc, cmdq_client);
> struct mtk_crtc_state *state;
> unsigned int i;
>
> @@ -344,7 +343,7 @@ static void ddp_cmdq_cb(struct mbox_client *cl,
> void *mssg)
> }
> #endif
>
> -static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
> +static int mtk_crtc_ddp_hw_init(struct mtk_crtc *mtk_crtc)
> {
> struct drm_crtc *crtc = &mtk_crtc->base;
> struct drm_connector *connector;
> @@ -444,7 +443,7 @@ static int mtk_crtc_ddp_hw_init(struct
> mtk_drm_crtc *mtk_crtc)
> return ret;
> }
>
> -static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
> +static void mtk_crtc_ddp_hw_fini(struct mtk_crtc *mtk_crtc)
> {
> struct drm_device *drm = mtk_crtc->base.dev;
> struct drm_crtc *crtc = &mtk_crtc->base;
> @@ -489,7 +488,7 @@ static void mtk_crtc_ddp_hw_fini(struct
> mtk_drm_crtc *mtk_crtc)
> static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
> struct cmdq_pkt *cmdq_handle)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> struct mtk_crtc_state *state = to_mtk_crtc_state(mtk_crtc-
> >base.state);
> struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
> unsigned int i;
> @@ -561,8 +560,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc
> *crtc,
> }
> }
>
> -static void mtk_drm_crtc_update_config(struct mtk_drm_crtc
> *mtk_crtc,
> - bool needs_vblank)
> +static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool
> needs_vblank)
> {
> #if IS_REACHABLE(CONFIG_MTK_CMDQ)
> struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle;
> @@ -634,7 +632,7 @@ static void mtk_drm_crtc_update_config(struct
> mtk_drm_crtc *mtk_crtc,
> static void mtk_crtc_ddp_irq(void *data)
> {
> struct drm_crtc *crtc = data;
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> struct mtk_drm_private *priv = crtc->dev->dev_private;
>
> #if IS_REACHABLE(CONFIG_MTK_CMDQ)
> @@ -650,9 +648,9 @@ static void mtk_crtc_ddp_irq(void *data)
> mtk_drm_finish_page_flip(mtk_crtc);
> }
>
> -static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc)
> +static int mtk_crtc_enable_vblank(struct drm_crtc *crtc)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
>
> mtk_ddp_comp_enable_vblank(comp);
> @@ -660,22 +658,22 @@ static int mtk_drm_crtc_enable_vblank(struct
> drm_crtc *crtc)
> return 0;
> }
>
> -static void mtk_drm_crtc_disable_vblank(struct drm_crtc *crtc)
> +static void mtk_crtc_disable_vblank(struct drm_crtc *crtc)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
>
> mtk_ddp_comp_disable_vblank(comp);
> }
>
> -static void mtk_drm_crtc_update_output(struct drm_crtc *crtc,
> - struct drm_atomic_state *state)
> +static void mtk_crtc_update_output(struct drm_crtc *crtc,
> + struct drm_atomic_state *state)
> {
> int crtc_index = drm_crtc_index(crtc);
> int i;
> struct device *dev;
> struct drm_crtc_state *crtc_state = state-
> >crtcs[crtc_index].new_state;
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> struct mtk_drm_private *priv;
> unsigned int encoder_mask = crtc_state->encoder_mask;
>
> @@ -705,8 +703,8 @@ static void mtk_drm_crtc_update_output(struct
> drm_crtc *crtc,
> }
> }
>
> -int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane
> *plane,
> - struct mtk_plane_state *state)
> +int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane
> *plane,
> + struct mtk_plane_state *state)
> {
> unsigned int local_layer;
> struct mtk_ddp_comp *comp;
> @@ -717,21 +715,21 @@ int mtk_drm_crtc_plane_check(struct drm_crtc
> *crtc, struct drm_plane *plane,
> return 0;
> }
>
> -void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct
> drm_plane *plane,
> - struct drm_atomic_state *state)
> +void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane
> *plane,
> + struct drm_atomic_state *state)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
>
> if (!mtk_crtc->enabled)
> return;
>
> - mtk_drm_crtc_update_config(mtk_crtc, false);
> + mtk_crtc_update_config(mtk_crtc, false);
> }
>
> -static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,
> - struct drm_atomic_state *state)
> +static void mtk_crtc_atomic_enable(struct drm_crtc *crtc,
> + struct drm_atomic_state *state)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
> int ret;
>
> @@ -743,7 +741,7 @@ static void mtk_drm_crtc_atomic_enable(struct
> drm_crtc *crtc,
> return;
> }
>
> - mtk_drm_crtc_update_output(crtc, state);
> + mtk_crtc_update_output(crtc, state);
>
> ret = mtk_crtc_ddp_hw_init(mtk_crtc);
> if (ret) {
> @@ -755,10 +753,10 @@ static void mtk_drm_crtc_atomic_enable(struct
> drm_crtc *crtc,
> mtk_crtc->enabled = true;
> }
>
> -static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
> - struct drm_atomic_state *state)
> +static void mtk_crtc_atomic_disable(struct drm_crtc *crtc,
> + struct drm_atomic_state *state)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
> int i;
>
> @@ -777,7 +775,7 @@ static void mtk_drm_crtc_atomic_disable(struct
> drm_crtc *crtc,
> }
> mtk_crtc->pending_planes = true;
>
> - mtk_drm_crtc_update_config(mtk_crtc, false);
> + mtk_crtc_update_config(mtk_crtc, false);
> #if IS_REACHABLE(CONFIG_MTK_CMDQ)
> /* Wait for planes to be disabled by cmdq */
> if (mtk_crtc->cmdq_client.chan)
> @@ -795,13 +793,13 @@ static void mtk_drm_crtc_atomic_disable(struct
> drm_crtc *crtc,
> mtk_crtc->enabled = false;
> }
>
> -static void mtk_drm_crtc_atomic_begin(struct drm_crtc *crtc,
> - struct drm_atomic_state *state)
> +static void mtk_crtc_atomic_begin(struct drm_crtc *crtc,
> + struct drm_atomic_state *state)
> {
> struct drm_crtc_state *crtc_state =
> drm_atomic_get_new_crtc_state(state,
>
> crtc);
> struct mtk_crtc_state *mtk_crtc_state =
> to_mtk_crtc_state(crtc_state);
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> unsigned long flags;
>
> if (mtk_crtc->event && mtk_crtc_state->base.event)
> @@ -819,10 +817,10 @@ static void mtk_drm_crtc_atomic_begin(struct
> drm_crtc *crtc,
> }
> }
>
> -static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc,
> - struct drm_atomic_state *state)
> +static void mtk_crtc_atomic_flush(struct drm_crtc *crtc,
> + struct drm_atomic_state *state)
> {
> - struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
> + struct mtk_crtc *mtk_crtc = to_mtk_crtc(crtc);
> int i;
>
> if (crtc->state->color_mgmt_changed)
> @@ -830,33 +828,32 @@ static void mtk_drm_crtc_atomic_flush(struct
> drm_crtc *crtc,
> mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], crtc-
> >state);
> mtk_ddp_ctm_set(mtk_crtc->ddp_comp[i], crtc-
> >state);
> }
> - mtk_drm_crtc_update_config(mtk_crtc, !!mtk_crtc->event);
> + mtk_crtc_update_config(mtk_crtc, !!mtk_crtc->event);
> }
>
> static const struct drm_crtc_funcs mtk_crtc_funcs = {
> .set_config = drm_atomic_helper_set_config,
> .page_flip = drm_atomic_helper_page_flip,
> - .destroy = mtk_drm_crtc_destroy,
> - .reset = mtk_drm_crtc_reset,
> - .atomic_duplicate_state = mtk_drm_crtc_duplicate_state,
> - .atomic_destroy_state = mtk_drm_crtc_destroy_state,
> - .enable_vblank = mtk_drm_crtc_enable_vblank,
> - .disable_vblank = mtk_drm_crtc_disable_vblank,
> + .destroy = mtk_crtc_destroy,
> + .reset = mtk_crtc_reset,
> + .atomic_duplicate_state = mtk_crtc_duplicate_state,
> + .atomic_destroy_state = mtk_crtc_destroy_state,
> + .enable_vblank = mtk_crtc_enable_vblank,
> + .disable_vblank = mtk_crtc_disable_vblank,
> };
>
> static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = {
> - .mode_fixup = mtk_drm_crtc_mode_fixup,
> - .mode_set_nofb = mtk_drm_crtc_mode_set_nofb,
> - .mode_valid = mtk_drm_crtc_mode_valid,
> - .atomic_begin = mtk_drm_crtc_atomic_begin,
> - .atomic_flush = mtk_drm_crtc_atomic_flush,
> - .atomic_enable = mtk_drm_crtc_atomic_enable,
> - .atomic_disable = mtk_drm_crtc_atomic_disable,
> + .mode_fixup = mtk_crtc_mode_fixup,
> + .mode_set_nofb = mtk_crtc_mode_set_nofb,
> + .mode_valid = mtk_crtc_mode_valid,
> + .atomic_begin = mtk_crtc_atomic_begin,
> + .atomic_flush = mtk_crtc_atomic_flush,
> + .atomic_enable = mtk_crtc_atomic_enable,
> + .atomic_disable = mtk_crtc_atomic_disable,
> };
>
> -static int mtk_drm_crtc_init(struct drm_device *drm,
> - struct mtk_drm_crtc *mtk_crtc,
> - unsigned int pipe)
> +static int mtk_crtc_init(struct drm_device *drm, struct mtk_crtc
> *mtk_crtc,
> + unsigned int pipe)
> {
> struct drm_plane *primary = NULL;
> struct drm_plane *cursor = NULL;
> @@ -883,8 +880,7 @@ static int mtk_drm_crtc_init(struct drm_device
> *drm,
> return ret;
> }
>
> -static int mtk_drm_crtc_num_comp_planes(struct mtk_drm_crtc
> *mtk_crtc,
> - int comp_idx)
> +static int mtk_crtc_num_comp_planes(struct mtk_crtc *mtk_crtc, int
> comp_idx)
> {
> struct mtk_ddp_comp *comp;
>
> @@ -902,8 +898,8 @@ static int mtk_drm_crtc_num_comp_planes(struct
> mtk_drm_crtc *mtk_crtc,
> }
>
> static inline
> -enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx,
> - unsigned int num_planes)
> +enum drm_plane_type mtk_crtc_plane_type(unsigned int plane_idx,
> + unsigned int num_planes)
> {
> if (plane_idx == 0)
> return DRM_PLANE_TYPE_PRIMARY;
> @@ -914,11 +910,11 @@ enum drm_plane_type
> mtk_drm_crtc_plane_type(unsigned int plane_idx,
>
> }
>
> -static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
> - struct mtk_drm_crtc *mtk_crtc,
> - int comp_idx, int pipe)
> +static int mtk_crtc_init_comp_planes(struct drm_device *drm_dev,
> + struct mtk_crtc *mtk_crtc,
> + int comp_idx, int pipe)
> {
> - int num_planes = mtk_drm_crtc_num_comp_planes(mtk_crtc,
> comp_idx);
> + int num_planes = mtk_crtc_num_comp_planes(mtk_crtc, comp_idx);
> struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[comp_idx];
> int i, ret;
>
> @@ -926,8 +922,7 @@ static int mtk_drm_crtc_init_comp_planes(struct
> drm_device *drm_dev,
> ret = mtk_plane_init(drm_dev,
> &mtk_crtc->planes[mtk_crtc->layer_nr],
> BIT(pipe),
> - mtk_drm_crtc_plane_type(mtk_crtc-
> >layer_nr,
> - num_planes),
> + mtk_crtc_plane_type(mtk_crtc->layer_nr,
> num_planes),
> mtk_ddp_comp_supported_rotations(comp),
> mtk_ddp_comp_get_formats(comp),
> mtk_ddp_comp_get_num_formats(comp));
> @@ -939,9 +934,9 @@ static int mtk_drm_crtc_init_comp_planes(struct
> drm_device *drm_dev,
> return 0;
> }
>
> -struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc)
> +struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc)
> {
> - struct mtk_drm_crtc *mtk_crtc = NULL;
> + struct mtk_crtc *mtk_crtc = NULL;
>
> if (!crtc)
> return NULL;
> @@ -953,14 +948,14 @@ struct device *mtk_drm_crtc_dma_dev_get(struct
> drm_crtc *crtc)
> return mtk_crtc->dma_dev;
> }
>
> -int mtk_drm_crtc_create(struct drm_device *drm_dev,
> - const unsigned int *path, unsigned int
> path_len,
> - int priv_data_index, const struct mtk_drm_route
> *conn_routes,
> - unsigned int num_conn_routes)
> +int mtk_crtc_create(struct drm_device *drm_dev, const unsigned int
> *path,
> + unsigned int path_len, int priv_data_index,
> + const struct mtk_drm_route *conn_routes,
> + unsigned int num_conn_routes)
> {
> struct mtk_drm_private *priv = drm_dev->dev_private;
> struct device *dev = drm_dev->dev;
> - struct mtk_drm_crtc *mtk_crtc;
> + struct mtk_crtc *mtk_crtc;
> unsigned int num_comp_planes = 0;
> int ret;
> int i;
> @@ -1045,7 +1040,7 @@ int mtk_drm_crtc_create(struct drm_device
> *drm_dev,
> }
>
> for (i = 0; i < mtk_crtc->ddp_comp_nr; i++)
> - num_comp_planes +=
> mtk_drm_crtc_num_comp_planes(mtk_crtc, i);
> + num_comp_planes += mtk_crtc_num_comp_planes(mtk_crtc,
> i);
>
> mtk_crtc->planes = devm_kcalloc(dev, num_comp_planes,
> sizeof(struct drm_plane),
> GFP_KERNEL);
> @@ -1053,8 +1048,7 @@ int mtk_drm_crtc_create(struct drm_device
> *drm_dev,
> return -ENOMEM;
>
> for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
> - ret = mtk_drm_crtc_init_comp_planes(drm_dev, mtk_crtc,
> i,
> - crtc_i);
> + ret = mtk_crtc_init_comp_planes(drm_dev, mtk_crtc, i,
> crtc_i);
> if (ret)
> return ret;
> }
> @@ -1066,7 +1060,7 @@ int mtk_drm_crtc_create(struct drm_device
> *drm_dev,
> */
> mtk_crtc->dma_dev = mtk_ddp_comp_dma_dev_get(&priv-
> >ddp_comp[path[0]]);
>
> - ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, crtc_i);
> + ret = mtk_crtc_init(drm_dev, mtk_crtc, crtc_i);
> if (ret < 0)
> return ret;
>
> @@ -1136,7 +1130,7 @@ int mtk_drm_crtc_create(struct drm_device
> *drm_dev,
> mtk_crtc->num_conn_routes = num_conn_routes;
> mtk_crtc->conn_routes = conn_routes;
>
> - /* increase ddp_comp_nr at the end of
> mtk_drm_crtc_create */
> + /* increase ddp_comp_nr at the end of mtk_crtc_create
> */
> mtk_crtc->ddp_comp_nr++;
> }
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
> b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
> index 1f988ff1bf9f..f081c54a349b 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
> @@ -3,8 +3,8 @@
> * Copyright (c) 2015 MediaTek Inc.
> */
>
> -#ifndef MTK_DRM_CRTC_H
> -#define MTK_DRM_CRTC_H
> +#ifndef MTK_CRTC_H
> +#define MTK_CRTC_H
>
> #include <drm/drm_crtc.h>
> #include "mtk_drm_ddp_comp.h"
> @@ -14,17 +14,17 @@
> #define MTK_MAX_BPC 10
> #define MTK_MIN_BPC 3
>
> -void mtk_drm_crtc_commit(struct drm_crtc *crtc);
> -int mtk_drm_crtc_create(struct drm_device *drm_dev,
> - const unsigned int *path,
> - unsigned int path_len,
> - int priv_data_index,
> - const struct mtk_drm_route *conn_routes,
> - unsigned int num_conn_routes);
> -int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane
> *plane,
> - struct mtk_plane_state *state);
> -void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct
> drm_plane *plane,
> - struct drm_atomic_state *plane_state);
> -struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc);
> +void mtk_crtc_commit(struct drm_crtc *crtc);
> +int mtk_crtc_create(struct drm_device *drm_dev,
> + const unsigned int *path,
> + unsigned int path_len,
> + int priv_data_index,
> + const struct mtk_drm_route *conn_routes,
> + unsigned int num_conn_routes);
> +int mtk_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane
> *plane,
> + struct mtk_plane_state *state);
> +void mtk_crtc_async_update(struct drm_crtc *crtc, struct drm_plane
> *plane,
> + struct drm_atomic_state *plane_state);
> +struct device *mtk_crtc_dma_dev_get(struct drm_crtc *crtc);
>
> -#endif /* MTK_DRM_CRTC_H */
> +#endif /* MTK_CRTC_H */
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 74832c213092..c46773569b3c 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -494,24 +494,24 @@ static int mtk_drm_kms_init(struct drm_device
> *drm)
> priv_n = private->all_drm_private[j];
>
> if (i == CRTC_MAIN && priv_n->data->main_len) {
> - ret = mtk_drm_crtc_create(drm, priv_n-
> >data->main_path,
> - priv_n->data-
> >main_len, j,
> - priv_n->data-
> >conn_routes,
> - priv_n->data-
> >num_conn_routes);
> + ret = mtk_crtc_create(drm, priv_n-
> >data->main_path,
> + priv_n->data-
> >main_len, j,
> + priv_n->data-
> >conn_routes,
> + priv_n->data-
> >num_conn_routes);
> if (ret)
> goto err_component_unbind;
>
> continue;
> } else if (i == CRTC_EXT && priv_n->data-
> >ext_len) {
> - ret = mtk_drm_crtc_create(drm, priv_n-
> >data->ext_path,
> - priv_n->data-
> >ext_len, j, NULL, 0);
> + ret = mtk_crtc_create(drm, priv_n-
> >data->ext_path,
> + priv_n->data-
> >ext_len, j, NULL, 0);
> if (ret)
> goto err_component_unbind;
>
> continue;
> } else if (i == CRTC_THIRD && priv_n->data-
> >third_len) {
> - ret = mtk_drm_crtc_create(drm, priv_n-
> >data->third_path,
> - priv_n->data-
> >third_len, j, NULL, 0);
> + ret = mtk_crtc_create(drm, priv_n-
> >data->third_path,
> + priv_n->data-
> >third_len, j, NULL, 0);
> if (ret)
> goto err_component_unbind;
>
> @@ -523,7 +523,7 @@ static int mtk_drm_kms_init(struct drm_device
> *drm)
> /* Use OVL device for all DMA memory allocations */
> crtc = drm_crtc_from_index(drm, 0);
> if (crtc)
> - dma_dev = mtk_drm_crtc_dma_dev_get(crtc);
> + dma_dev = mtk_crtc_dma_dev_get(crtc);
> if (!dma_dev) {
> ret = -ENODEV;
> dev_err(drm->dev, "Need at least one OVL device\n");
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> index 33fadb08dc1c..24c4d59085bd 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> @@ -13,7 +13,7 @@
> #define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1)
> #define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1)
>
> -enum mtk_drm_crtc_path {
> +enum mtk_crtc_path {
> CRTC_MAIN,
> CRTC_EXT,
> CRTC_THIRD,
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index ddc9355b06d5..cbdb70677d30 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -117,8 +117,8 @@ static int mtk_plane_atomic_async_check(struct
> drm_plane *plane,
> if (!plane->state->fb)
> return -EINVAL;
>
> - ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane,
> - to_mtk_plane_state(new_plane_sta
> te));
> + ret = mtk_crtc_plane_check(new_plane_state->crtc, plane,
> + to_mtk_plane_state(new_plane_state))
> ;
> if (ret)
> return ret;
>
> @@ -232,7 +232,7 @@ static void mtk_plane_atomic_async_update(struct
> drm_plane *plane,
> swap(plane->state->fb, new_state->fb);
> wmb(); /* Make sure the above parameters are set before update
> */
> new_plane_state->pending.async_dirty = true;
> - mtk_drm_crtc_async_update(new_state->crtc, plane, state);
> + mtk_crtc_async_update(new_state->crtc, plane, state);
> }
>
> static const struct drm_plane_funcs mtk_plane_funcs = {
> @@ -260,8 +260,8 @@ static int mtk_plane_atomic_check(struct
> drm_plane *plane,
> if (WARN_ON(!new_plane_state->crtc))
> return 0;
>
> - ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane,
> - to_mtk_plane_state(new_plane_sta
> te));
> + ret = mtk_crtc_plane_check(new_plane_state->crtc, plane,
> + to_mtk_plane_state(new_plane_state))
> ;
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index 9501f4019199..ec9d96396d7b 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -662,7 +662,7 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi)
>
> /*
> * mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since
> - * mtk_dsi_stop() should be called after
> mtk_drm_crtc_atomic_disable(),
> + * mtk_dsi_stop() should be called after
> mtk_crtc_atomic_disable(),
> * which needs irq for vblank, and mtk_dsi_stop() will disable
> irq.
> * mtk_dsi_start() needs to be called in
> mtk_output_dsi_enable(),
> * after dsi is fully set.