Commit ed79ab5a authored by Sridevi Arvindekar's avatar Sridevi Arvindekar Committed by Alex Deucher
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drm/amd/display: DCN401 cusor code update 



Scaling and rotation changes for cursor.

Reviewed-by: default avatarAriel Bernstein <eric.bernstein@amd.com>
Reviewed-by: default avatarNevenko Stupar <nevenko.stupar@amd.com>
Acked-by: default avatarZaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: default avatarSridevi Arvindekar <sarvinde@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3df528be

drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c

+5 −17
Original line number Diff line number Diff line
@@ -1124,14 +1124,10 @@ void dcn401_set_cursor_position(struct pipe_ctx *pipe_ctx) 
	 * pipe to make sure each pipe enabling cursor on its part of the

	 * screen.

	 */



	if (param.rotation == ROTATION_ANGLE_90 || param.rotation == ROTATION_ANGLE_270) {

	} else {

	x_pos = pipe_ctx->stream->dst.x + x_pos * pipe_ctx->stream->dst.width /

		pipe_ctx->stream->src.width;

	y_pos = pipe_ctx->stream->dst.y + y_pos * pipe_ctx->stream->dst.height /

		pipe_ctx->stream->src.height;

	}



	/**

	 * If the cursor's source viewport is clipped then we need to
@@ -1297,18 +1293,10 @@ void dcn401_set_cursor_position(struct pipe_ctx *pipe_ctx) 
						pos_cpy.x = temp_x + recout_width;

					}

				}

			} else {

			}



		}



		/**

		 * Display groups that are 1xnY, have pos_cpy.y > recout.height

		 * Calculation:

		 *   delta_from_bottom = recout.y + recout.height - pos_cpy.y

		 *   pos_cpy.y_new = recout.y + delta_from_bottom

		 * Simplify it as:

		 *   pos_cpy.y = recout.y * 2 + recout.height - pos_cpy.y

		 */

	}



	hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);