diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index b91517b9fedc..f604c30e8493 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -1202,6 +1202,25 @@ void dcn401_set_cursor_position(struct pipe_ctx *pipe_ctx) x_pos = pos_cpy.x - param.recout.x; y_pos = pos_cpy.y - param.recout.y; + /** + * If the cursor position is negative after recout adjustment, we need + * to shift the hotspot to compensate and clamp position to 0. This + * handles the case where cursor straddles the left/top edge of an + * overlay plane - the cursor is partially visible and needs correct + * hotspot adjustment to render the visible portion. + */ + if (x_pos < 0) { + pos_cpy.x_hotspot -= x_pos; + if (hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION) + adjust_hotspot_between_slices_for_2x_magnify(hubp->curs_attr.width, &pos_cpy); + x_pos = 0; + } + + if (y_pos < 0) { + pos_cpy.y_hotspot -= y_pos; + y_pos = 0; + } + recout_x_pos = x_pos - pos_cpy.x_hotspot; recout_y_pos = y_pos - pos_cpy.y_hotspot; |