}
// Include cursor size for CAB allocation
+ cursor_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size;
+ switch (stream->cursor_attributes.color_format) {
+ case CURSOR_MODE_MONO:
+ cursor_size /= 2;
+ break;
+ case CURSOR_MODE_COLOR_1BIT_AND:
+ case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA:
+ case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA:
+ cursor_size *= 4;
+ break;
+
+ case CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED:
+ case CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED:
+ cursor_size *= 8;
+ break;
+ }
+
if (stream->cursor_position.enable && plane->address.grph.cursor_cache_addr.quad_part) {
- cursor_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size;
- switch (stream->cursor_attributes.color_format) {
- case CURSOR_MODE_MONO:
- cursor_size /= 2;
- break;
- case CURSOR_MODE_COLOR_1BIT_AND:
- case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA:
- case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA:
- cursor_size *= 4;
- break;
-
- case CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED:
- case CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED:
- cursor_size *= 8;
- break;
- }
cache_lines_used += dcn32_cache_lines_for_surface(dc, cursor_size,
plane->address.grph.cursor_cache_addr.quad_part);
}
if (cache_lines_used % lines_per_way > 0)
num_ways++;
+ if (stream->cursor_position.enable &&
+ !plane->address.grph.cursor_cache_addr.quad_part &&
+ cursor_size > 16384)
+ /* Cursor caching is not supported since it won't be on the same line.
+ * So we need an extra line to accommodate it. With large cursors and a single 4k monitor
+ * this case triggers corruption. If we're at the edge, then dont trigger display refresh
+ * from MALL. We only need to cache cursor if its greater that 64x64 at 4 bpp.
+ */
+ num_ways++;
+
return num_ways;
}