[PATCH 19/30] drm/amd/display: fix 180 full screen pipe split

[Harry Wentland]

From: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>

Signed-off-by: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang....@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c 
b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index bc1b5f42a0a4..95b8dd0e53c6 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -669,12 +669,6 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx 
*pipe_ctx, struct view *r
        if (pipe_ctx->plane_state->horizontal_mirror)
                flip_horz_scan_dir = !flip_horz_scan_dir;
 
-       /* Temp W/A for rotated displays, ignore recout_skip */
-       if (flip_vert_scan_dir)
-               recout_skip->height = 0;
-       if (flip_horz_scan_dir)
-               recout_skip->width = 0;
-
        if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 ||
                        pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) {
                rect_swap_helper(&src);
@@ -738,7 +732,7 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx 
*pipe_ctx, struct view *r
        }
 
        /* Adjust for non-0 viewport offset */
-       if (data->viewport.x) {
+       if (data->viewport.x && !flip_horz_scan_dir) {
                int int_part;
 
                data->inits.h = dal_fixed31_32_add(data->inits.h, 
dal_fixed31_32_mul_int(
@@ -759,7 +753,7 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx 
*pipe_ctx, struct view *r
                data->inits.h = dal_fixed31_32_add_int(data->inits.h, int_part);
        }
 
-       if (data->viewport_c.x) {
+       if (data->viewport_c.x && !flip_horz_scan_dir) {
                int int_part;
 
                data->inits.h_c = dal_fixed31_32_add(data->inits.h_c, 
dal_fixed31_32_mul_int(
@@ -780,7 +774,7 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx 
*pipe_ctx, struct view *r
                data->inits.h_c = dal_fixed31_32_add_int(data->inits.h_c, 
int_part);
        }
 
-       if (data->viewport.y) {
+       if (data->viewport.y && !flip_vert_scan_dir) {
                int int_part;
 
                data->inits.v = dal_fixed31_32_add(data->inits.v, 
dal_fixed31_32_mul_int(
@@ -801,7 +795,7 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx 
*pipe_ctx, struct view *r
                data->inits.v = dal_fixed31_32_add_int(data->inits.v, int_part);
        }
 
-       if (data->viewport_c.y) {
+       if (data->viewport_c.y && !flip_vert_scan_dir) {
                int int_part;
 
                data->inits.v_c = dal_fixed31_32_add(data->inits.v_c, 
dal_fixed31_32_mul_int(
-- 
2.14.1

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