*flip_horz_scan_dir = !*flip_horz_scan_dir;
}
+static void calculate_split_count_and_index(struct pipe_ctx *pipe_ctx, int *split_count, int *split_idx)
+{
+ *split_count = get_num_odm_splits(pipe_ctx);
+ *split_idx = 0;
+ if (*split_count == 0) {
+ /*Check for mpc split*/
+ struct pipe_ctx *split_pipe = pipe_ctx->top_pipe;
+
+ while (split_pipe && split_pipe->plane_state == pipe_ctx->plane_state) {
+ (*split_idx)++;
+ (*split_count)++;
+ split_pipe = split_pipe->top_pipe;
+ }
+ split_pipe = pipe_ctx->bottom_pipe;
+ while (split_pipe && split_pipe->plane_state == pipe_ctx->plane_state) {
+ (*split_count)++;
+ split_pipe = split_pipe->bottom_pipe;
+ }
+ } else {
+ /*Get odm split index*/
+ struct pipe_ctx *split_pipe = pipe_ctx->prev_odm_pipe;
+
+ while (split_pipe) {
+ (*split_idx)++;
+ split_pipe = split_pipe->prev_odm_pipe;
+ }
+ }
+}
+
static void calculate_viewport(struct pipe_ctx *pipe_ctx)
{
const struct dc_plane_state *plane_state = pipe_ctx->plane_state;
struct rect clip, dest;
int vpc_div = (data->format == PIXEL_FORMAT_420BPP8
|| data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1;
- bool pri_split = pipe_ctx->bottom_pipe &&
- pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state;
- bool sec_split = pipe_ctx->top_pipe &&
- pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
+ int split_count = 0;
+ int split_idx = 0;
bool orthogonal_rotation, flip_y_start, flip_x_start;
+ calculate_split_count_and_index(pipe_ctx, &split_count, &split_idx);
+
if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE ||
stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) {
- pri_split = false;
- sec_split = false;
+ split_count = 0;
+ split_idx = 0;
}
/* The actual clip is an intersection between stream
data->viewport.height = clip.height * surf_src.height / dest.height;
/* Handle split */
- if (pri_split || sec_split) {
+ if (split_count) {
+ /* extra pixels in the division remainder need to go to pipes after
+ * the extra pixel index minus one(epimo) defined here as:
+ */
+ int epimo = 0;
+
if (orthogonal_rotation) {
- if (flip_y_start != pri_split)
- data->viewport.height /= 2;
- else {
- data->viewport.y += data->viewport.height / 2;
- /* Ceil offset pipe */
- data->viewport.height = (data->viewport.height + 1) / 2;
- }
+ if (flip_y_start)
+ split_idx = split_count - split_idx;
+
+ epimo = split_count - data->viewport.height % (split_count + 1);
+
+ data->viewport.y += (data->viewport.height / (split_count + 1)) * split_idx;
+ if (split_idx > epimo)
+ data->viewport.y += split_idx - epimo - 1;
+ data->viewport.height = data->viewport.height / (split_count + 1) + (split_idx > epimo ? 1 : 0);
} else {
- if (flip_x_start != pri_split)
- data->viewport.width /= 2;
- else {
- data->viewport.x += data->viewport.width / 2;
- /* Ceil offset pipe */
- data->viewport.width = (data->viewport.width + 1) / 2;
- }
+ if (flip_x_start)
+ split_idx = split_count - split_idx;
+
+ epimo = split_count - data->viewport.width % (split_count + 1);
+
+ data->viewport.x += (data->viewport.width / (split_count + 1)) * split_idx;
+ if (split_idx > epimo)
+ data->viewport.x += split_idx - epimo - 1;
+ data->viewport.width = data->viewport.width / (split_count + 1) + (split_idx > epimo ? 1 : 0);
}
}
{
const struct dc_plane_state *plane_state = pipe_ctx->plane_state;
const struct dc_stream_state *stream = pipe_ctx->stream;
+ struct scaler_data *data = &pipe_ctx->plane_res.scl_data;
struct rect surf_clip = plane_state->clip_rect;
- bool pri_split = pipe_ctx->bottom_pipe &&
- pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state;
- bool sec_split = pipe_ctx->top_pipe &&
- pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
- bool top_bottom_split = stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM;
-
- pipe_ctx->plane_res.scl_data.recout.x = stream->dst.x;
+ bool pri_split_tb = pipe_ctx->bottom_pipe &&
+ pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state &&
+ stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM;
+ bool sec_split_tb = pipe_ctx->top_pipe &&
+ pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state &&
+ stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM;
+ int split_count = 0;
+ int split_idx = 0;
+
+ calculate_split_count_and_index(pipe_ctx, &split_count, &split_idx);
+
+ data->recout.x = stream->dst.x;
if (stream->src.x < surf_clip.x)
- pipe_ctx->plane_res.scl_data.recout.x += (surf_clip.x
- - stream->src.x) * stream->dst.width
+ data->recout.x += (surf_clip.x - stream->src.x) * stream->dst.width
/ stream->src.width;
- pipe_ctx->plane_res.scl_data.recout.width = surf_clip.width *
- stream->dst.width / stream->src.width;
- if (pipe_ctx->plane_res.scl_data.recout.width + pipe_ctx->plane_res.scl_data.recout.x >
- stream->dst.x + stream->dst.width)
- pipe_ctx->plane_res.scl_data.recout.width =
- stream->dst.x + stream->dst.width
- - pipe_ctx->plane_res.scl_data.recout.x;
+ data->recout.width = surf_clip.width * stream->dst.width / stream->src.width;
+ if (data->recout.width + data->recout.x > stream->dst.x + stream->dst.width)
+ data->recout.width = stream->dst.x + stream->dst.width - data->recout.x;
- pipe_ctx->plane_res.scl_data.recout.y = stream->dst.y;
+ data->recout.y = stream->dst.y;
if (stream->src.y < surf_clip.y)
- pipe_ctx->plane_res.scl_data.recout.y += (surf_clip.y
- - stream->src.y) * stream->dst.height
+ data->recout.y += (surf_clip.y - stream->src.y) * stream->dst.height
/ stream->src.height;
- pipe_ctx->plane_res.scl_data.recout.height = surf_clip.height *
- stream->dst.height / stream->src.height;
- if (pipe_ctx->plane_res.scl_data.recout.height + pipe_ctx->plane_res.scl_data.recout.y >
- stream->dst.y + stream->dst.height)
- pipe_ctx->plane_res.scl_data.recout.height =
- stream->dst.y + stream->dst.height
- - pipe_ctx->plane_res.scl_data.recout.y;
+ data->recout.height = surf_clip.height * stream->dst.height / stream->src.height;
+ if (data->recout.height + data->recout.y > stream->dst.y + stream->dst.height)
+ data->recout.height = stream->dst.y + stream->dst.height - data->recout.y;
/* Handle h & v split, handle rotation using viewport */
- if (sec_split && top_bottom_split) {
- pipe_ctx->plane_res.scl_data.recout.y +=
- pipe_ctx->plane_res.scl_data.recout.height / 2;
+ if (sec_split_tb) {
+ data->recout.y += data->recout.height / 2;
/* Floor primary pipe, ceil 2ndary pipe */
- pipe_ctx->plane_res.scl_data.recout.height =
- (pipe_ctx->plane_res.scl_data.recout.height + 1) / 2;
- } else if (pri_split && top_bottom_split)
- pipe_ctx->plane_res.scl_data.recout.height /= 2;
- else if (sec_split) {
- pipe_ctx->plane_res.scl_data.recout.x +=
- pipe_ctx->plane_res.scl_data.recout.width / 2;
- /* Ceil offset pipe */
- pipe_ctx->plane_res.scl_data.recout.width =
- (pipe_ctx->plane_res.scl_data.recout.width + 1) / 2;
- } else if (pri_split)
- pipe_ctx->plane_res.scl_data.recout.width /= 2;
+ data->recout.height = (data->recout.height + 1) / 2;
+ } else if (pri_split_tb)
+ data->recout.height /= 2;
+ else if (split_count) {
+ /* extra pixels in the division remainder need to go to pipes after
+ * the extra pixel index minus one(epimo) defined here as:
+ */
+ int epimo = split_count - data->recout.width % (split_count + 1);
+
+ /*no recout offset due to odm */
+ if (!pipe_ctx->next_odm_pipe && !pipe_ctx->prev_odm_pipe) {
+ data->recout.x += (data->recout.width / (split_count + 1)) * split_idx;
+ if (split_idx > epimo)
+ data->recout.x += split_idx - epimo - 1;
+ }
+ data->recout.width = data->recout.width / (split_count + 1) + (split_idx > epimo ? 1 : 0);
+ }
}
static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx)
{
const struct dc_plane_state *plane_state = pipe_ctx->plane_state;
const struct dc_stream_state *stream = pipe_ctx->stream;
+ struct pipe_ctx *odm_pipe = pipe_ctx->prev_odm_pipe;
struct scaler_data *data = &pipe_ctx->plane_res.scl_data;
struct rect src = pipe_ctx->plane_state->src_rect;
int recout_skip_h, recout_skip_v, surf_size_h, surf_size_v;
* stream->dst.width / stream->src.width -
src.x * plane_state->dst_rect.width / src.width
* stream->dst.width / stream->src.width);
+ /*modified recout_skip_h calculation due to odm having no recout offset caused by split*/
+ while (odm_pipe) {
+ recout_skip_h += odm_pipe->plane_res.scl_data.recout.width + odm_pipe->plane_res.scl_data.recout.x;
+ odm_pipe = odm_pipe->prev_odm_pipe;
+ }
+
recout_skip_v = data->recout.y - (stream->dst.y + (plane_state->dst_rect.y - stream->src.y)
* stream->dst.height / stream->src.height -
src.y * plane_state->dst_rect.height / src.height
store_h_border_left + timing->h_border_right;
pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable +
timing->v_border_top + timing->v_border_bottom;
+ if (pipe_ctx->next_odm_pipe || pipe_ctx->prev_odm_pipe)
+ pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx) + 1;
/* Taps calculations */
if (pipe_ctx->plane_res.xfm != NULL)
}
-static int get_num_odm_heads(struct pipe_ctx *pipe)
+int get_num_odm_splits(struct pipe_ctx *pipe)
{
- int odm_head_count = 0;
+ int odm_split_count = 0;
struct pipe_ctx *next_pipe = pipe->next_odm_pipe;
while (next_pipe) {
- odm_head_count++;
+ odm_split_count++;
next_pipe = next_pipe->next_odm_pipe;
}
pipe = pipe->prev_odm_pipe;
while (pipe) {
- odm_head_count++;
+ odm_split_count++;
pipe = pipe->prev_odm_pipe;
}
- return odm_head_count ? odm_head_count + 1 : 0;
+ return odm_split_count;
}
int dcn20_populate_dml_pipes_from_context(
pipes[pipe_cnt].dout.dp_lanes = 4;
pipes[pipe_cnt].pipe.dest.vtotal_min = res_ctx->pipe_ctx[i].stream->adjust.v_total_min;
pipes[pipe_cnt].pipe.dest.vtotal_max = res_ctx->pipe_ctx[i].stream->adjust.v_total_max;
- switch (get_num_odm_heads(&res_ctx->pipe_ctx[i])) {
- case 2:
+ switch (get_num_odm_splits(&res_ctx->pipe_ctx[i])) {
+ case 1:
pipes[pipe_cnt].pipe.dest.odm_combine = dm_odm_combine_mode_2to1;
break;
default:
pipes[pipe_cnt].pipe.src.dcc = pln->dcc.enable;
pipes[pipe_cnt].pipe.dest.recout_width = scl->recout.width;
pipes[pipe_cnt].pipe.dest.recout_height = scl->recout.height;
- pipes[pipe_cnt].pipe.dest.full_recout_width = scl->recout.width;
pipes[pipe_cnt].pipe.dest.full_recout_height = scl->recout.height;
- if (res_ctx->pipe_ctx[i].bottom_pipe && res_ctx->pipe_ctx[i].bottom_pipe->plane_state == pln) {
- pipes[pipe_cnt].pipe.dest.full_recout_width +=
- res_ctx->pipe_ctx[i].bottom_pipe->plane_res.scl_data.recout.width;
- pipes[pipe_cnt].pipe.dest.full_recout_height +=
- res_ctx->pipe_ctx[i].bottom_pipe->plane_res.scl_data.recout.height;
- } else if (res_ctx->pipe_ctx[i].top_pipe && res_ctx->pipe_ctx[i].top_pipe->plane_state == pln) {
- pipes[pipe_cnt].pipe.dest.full_recout_width +=
- res_ctx->pipe_ctx[i].top_pipe->plane_res.scl_data.recout.width;
- pipes[pipe_cnt].pipe.dest.full_recout_height +=
- res_ctx->pipe_ctx[i].top_pipe->plane_res.scl_data.recout.height;
+ pipes[pipe_cnt].pipe.dest.full_recout_width = scl->recout.width;
+ if (pipes[pipe_cnt].pipe.dest.odm_combine == dm_odm_combine_mode_2to1)
+ pipes[pipe_cnt].pipe.dest.full_recout_width *= 2;
+ else {
+ struct pipe_ctx *split_pipe = res_ctx->pipe_ctx[i].bottom_pipe;
+
+ while (split_pipe && split_pipe->plane_state == pln) {
+ pipes[pipe_cnt].pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
+ split_pipe = split_pipe->bottom_pipe;
+ }
+ split_pipe = res_ctx->pipe_ctx[i].top_pipe;
+ while (split_pipe && split_pipe->plane_state == pln) {
+ pipes[pipe_cnt].pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
+ split_pipe = split_pipe->top_pipe;
+ }
}
pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_16;