[PATCH 11/13] drm/amd/display: Populate macro_tile_size field for dml

[Bhawanpreet Lakha]

From: Joshua Aberback <joshua.aberback at amd.com>

Create a functions to return swizzle types for dml

Change-Id: Ieaeb9ce26568ee1ebdb4d2d5ce9a17af07e56c54
Signed-off-by: Joshua Aberback <joshua.aberback at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
---
 .../gpu/drm/amd/display/dc/calcs/dcn_calcs.c  | 88 ++++++++++---------
 .../gpu/drm/amd/display/dc/inc/dcn_calcs.h    |  2 +
 2 files changed, 50 insertions(+), 40 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index e572ac59b035..8843361e842d 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -247,6 +247,53 @@ static enum dcn_bw_defs tl_pixel_format_to_bw_defs(enum surface_pixel_format for
 	}
 }
 
+enum source_macro_tile_size swizzle_mode_to_macro_tile_size(enum swizzle_mode_values sw_mode)
+{
+	switch (sw_mode) {
+	/* for 4/8/16 high tiles */
+	case DC_SW_LINEAR:
+		return dm_4k_tile;
+	case DC_SW_4KB_S:
+	case DC_SW_4KB_S_X:
+		return dm_4k_tile;
+	case DC_SW_64KB_S:
+	case DC_SW_64KB_S_X:
+	case DC_SW_64KB_S_T:
+		return dm_64k_tile;
+	case DC_SW_VAR_S:
+	case DC_SW_VAR_S_X:
+		return dm_256k_tile;
+
+	/* For 64bpp 2 high tiles */
+	case DC_SW_4KB_D:
+	case DC_SW_4KB_D_X:
+		return dm_4k_tile;
+	case DC_SW_64KB_D:
+	case DC_SW_64KB_D_X:
+	case DC_SW_64KB_D_T:
+		return dm_64k_tile;
+	case DC_SW_VAR_D:
+	case DC_SW_VAR_D_X:
+		return dm_256k_tile;
+
+	case DC_SW_4KB_R:
+	case DC_SW_4KB_R_X:
+		return dm_4k_tile;
+	case DC_SW_64KB_R:
+	case DC_SW_64KB_R_X:
+		return dm_64k_tile;
+	case DC_SW_VAR_R:
+	case DC_SW_VAR_R_X:
+		return dm_256k_tile;
+
+	/* Unsupported swizzle modes for dcn */
+	case DC_SW_256B_S:
+	default:
+		ASSERT(0); /* Not supported */
+		return 0;
+	}
+}
+
 static void pipe_ctx_to_e2e_pipe_params (
 		const struct pipe_ctx *pipe,
 		struct _vcs_dpi_display_pipe_params_st *input)
@@ -287,46 +334,7 @@ static void pipe_ctx_to_e2e_pipe_params (
 	input->src.cur0_src_width      = 128; /* TODO: Cursor calcs, not curently stored */
 	input->src.cur0_bpp            = 32;
 
-	switch (pipe->plane_state->tiling_info.gfx9.swizzle) {
-	/* for 4/8/16 high tiles */
-	case DC_SW_LINEAR:
-		input->src.macro_tile_size = dm_4k_tile;
-		break;
-	case DC_SW_4KB_S:
-	case DC_SW_4KB_S_X:
-		input->src.macro_tile_size = dm_4k_tile;
-		break;
-	case DC_SW_64KB_S:
-	case DC_SW_64KB_S_X:
-	case DC_SW_64KB_S_T:
-		input->src.macro_tile_size = dm_64k_tile;
-		break;
-	case DC_SW_VAR_S:
-	case DC_SW_VAR_S_X:
-		input->src.macro_tile_size = dm_256k_tile;
-		break;
-
-	/* For 64bpp 2 high tiles */
-	case DC_SW_4KB_D:
-	case DC_SW_4KB_D_X:
-		input->src.macro_tile_size = dm_4k_tile;
-		break;
-	case DC_SW_64KB_D:
-	case DC_SW_64KB_D_X:
-	case DC_SW_64KB_D_T:
-		input->src.macro_tile_size = dm_64k_tile;
-		break;
-	case DC_SW_VAR_D:
-	case DC_SW_VAR_D_X:
-		input->src.macro_tile_size = dm_256k_tile;
-		break;
-
-	/* Unsupported swizzle modes for dcn */
-	case DC_SW_256B_S:
-	default:
-		ASSERT(0); /* Not supported */
-		break;
-	}
+	input->src.macro_tile_size = swizzle_mode_to_macro_tile_size(pipe->plane_state->tiling_info.gfx9.swizzle);
 
 	switch (pipe->plane_state->rotation) {
 	case ROTATION_ANGLE_0:
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
index ece954a40a8e..86ec3f69c765 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
@@ -631,5 +631,7 @@ void dcn_bw_update_from_pplib(struct dc *dc);
 void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc);
 void dcn_bw_sync_calcs_and_dml(struct dc *dc);
 
+enum source_macro_tile_size swizzle_mode_to_macro_tile_size(enum swizzle_mode_values sw_mode);
+
 #endif /* __DCN_CALCS_H__ */
 
-- 
2.17.1