#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
*
* 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;
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)
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;
}
}
-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;
}
}
}
#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);
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;
__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;
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;
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);
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;
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;
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;
{
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;
}
#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;
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;
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;
}
}
-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;
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)
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);
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;
}
}
-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;
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;
return;
}
- mtk_drm_crtc_update_output(crtc, state);
+ mtk_crtc_update_output(crtc, state);
ret = mtk_crtc_ddp_hw_init(mtk_crtc);
if (ret) {
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;
}
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)
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)
}
}
-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)
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;
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;
}
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;
}
-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;
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));
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;
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;
}
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);
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;
}
*/
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;
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++;
}