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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2906-drm-amd-display-fix-recout_skip-calculation-when-rot.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2906-drm-amd-display-fix-recout_skip-calculation-when-rot.patch147
1 files changed, 147 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2906-drm-amd-display-fix-recout_skip-calculation-when-rot.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2906-drm-amd-display-fix-recout_skip-calculation-when-rot.patch
new file mode 100644
index 00000000..cfa3d0e7
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2906-drm-amd-display-fix-recout_skip-calculation-when-rot.patch
@@ -0,0 +1,147 @@
+From 56e0bc8aa3f34b05f40e1024fdb819b4ecef02aa Mon Sep 17 00:00:00 2001
+From: Yongqiang Sun <yongqiang.sun@amd.com>
+Date: Tue, 21 Nov 2017 13:45:51 -0500
+Subject: [PATCH 2906/4131] drm/amd/display: fix recout_skip calculation when
+ rotating 180 or 270
+
+Fixed fliped landscape and fliped portrait hard hang.
+
+Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 94 +++++++++++++++--------
+ 1 file changed, 60 insertions(+), 34 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 9c5e879..22c680d 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+@@ -498,26 +498,15 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx)
+ data->viewport_c.height = (data->viewport.height + vpc_div - 1) / vpc_div;
+
+ /* Handle hsplit */
+- if (pri_split || sec_split) {
+- /* HMirror XOR Secondary_pipe XOR Rotation_180 */
+- bool right_view = (sec_split != plane_state->horizontal_mirror) !=
+- (plane_state->rotation == ROTATION_ANGLE_180);
+-
+- if (plane_state->rotation == ROTATION_ANGLE_90
+- || plane_state->rotation == ROTATION_ANGLE_270)
+- /* Secondary_pipe XOR Rotation_270 */
+- right_view = (plane_state->rotation == ROTATION_ANGLE_270) != sec_split;
+-
+- if (right_view) {
+- data->viewport.x += data->viewport.width / 2;
+- data->viewport_c.x += data->viewport_c.width / 2;
+- /* Ceil offset pipe */
+- data->viewport.width = (data->viewport.width + 1) / 2;
+- data->viewport_c.width = (data->viewport_c.width + 1) / 2;
+- } else {
+- data->viewport.width /= 2;
+- data->viewport_c.width /= 2;
+- }
++ if (sec_split) {
++ data->viewport.x += data->viewport.width / 2;
++ data->viewport_c.x += data->viewport_c.width / 2;
++ /* Ceil offset pipe */
++ data->viewport.width = (data->viewport.width + 1) / 2;
++ data->viewport_c.width = (data->viewport_c.width + 1) / 2;
++ } else if (pri_split) {
++ data->viewport.width /= 2;
++ data->viewport_c.width /= 2;
+ }
+
+ if (plane_state->rotation == ROTATION_ANGLE_90 ||
+@@ -534,6 +523,16 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip
+ struct rect surf_src = plane_state->src_rect;
+ struct rect surf_clip = plane_state->clip_rect;
+ int recout_full_x, recout_full_y;
++ bool pri_split = pipe_ctx->bottom_pipe &&
++ pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state;
++ bool sec_split = pipe_ctx->top_pipe &&
++ pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
++
++ if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE ||
++ stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) {
++ pri_split = false;
++ sec_split = false;
++ }
+
+ if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 ||
+ pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270)
+@@ -569,23 +568,35 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip
+
+ /* Handle h & vsplit */
+ if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state ==
+- pipe_ctx->plane_state) {
+- if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) {
+- pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height / 2;
+- /* Floor primary pipe, ceil 2ndary pipe */
+- pipe_ctx->plane_res.scl_data.recout.height = (pipe_ctx->plane_res.scl_data.recout.height + 1) / 2;
+- } else {
+- pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width / 2;
+- pipe_ctx->plane_res.scl_data.recout.width = (pipe_ctx->plane_res.scl_data.recout.width + 1) / 2;
+- }
++ pipe_ctx->plane_state && stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) {
++ pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height / 2;
++ /* Floor primary pipe, ceil 2ndary pipe */
++ pipe_ctx->plane_res.scl_data.recout.height = (pipe_ctx->plane_res.scl_data.recout.height + 1) / 2;
+ } else if (pipe_ctx->bottom_pipe &&
+- pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state) {
+- if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM)
+- pipe_ctx->plane_res.scl_data.recout.height /= 2;
+- else
++ pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state
++ && stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM)
++ pipe_ctx->plane_res.scl_data.recout.height /= 2;
++
++ if (pri_split || sec_split) {
++ /* HMirror XOR Secondary_pipe XOR Rotation_180 */
++ bool right_view = (sec_split != plane_state->horizontal_mirror) !=
++ (plane_state->rotation == ROTATION_ANGLE_180);
++
++ if (plane_state->rotation == ROTATION_ANGLE_90
++ || plane_state->rotation == ROTATION_ANGLE_270)
++ /* Secondary_pipe XOR Rotation_270 */
++ right_view = (plane_state->rotation == ROTATION_ANGLE_270) != sec_split;
++
++ if (right_view) {
++ pipe_ctx->plane_res.scl_data.recout.x +=
++ pipe_ctx->plane_res.scl_data.recout.width / 2;
++ /* Ceil offset pipe */
++ pipe_ctx->plane_res.scl_data.recout.width =
++ (pipe_ctx->plane_res.scl_data.recout.width + 1) / 2;
++ } else {
+ pipe_ctx->plane_res.scl_data.recout.width /= 2;
++ }
+ }
+-
+ /* Unclipped recout offset = stream dst offset + ((surf dst offset - stream surf_src offset)
+ * * 1/ stream scaling ratio) - (surf surf_src offset * 1/ full scl
+ * ratio)
+@@ -601,6 +612,21 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip
+
+ recout_skip->width = pipe_ctx->plane_res.scl_data.recout.x - recout_full_x;
+ recout_skip->height = pipe_ctx->plane_res.scl_data.recout.y - recout_full_y;
++
++ /*Adjust recout_skip for rotation */
++ if ((pri_split || sec_split) && (plane_state->rotation == ROTATION_ANGLE_270 || plane_state->rotation == ROTATION_ANGLE_180)) {
++ bool right_view = (sec_split != plane_state->horizontal_mirror) !=
++ (plane_state->rotation == ROTATION_ANGLE_180);
++
++ if (plane_state->rotation == ROTATION_ANGLE_90
++ || plane_state->rotation == ROTATION_ANGLE_270)
++ /* Secondary_pipe XOR Rotation_270 */
++ right_view = (plane_state->rotation == ROTATION_ANGLE_270) != sec_split;
++ if (!right_view)
++ recout_skip->width = pipe_ctx->plane_res.scl_data.recout.x + pipe_ctx->plane_res.scl_data.recout.width / 2 - recout_full_x;
++ else
++ recout_skip->width = pipe_ctx->plane_res.scl_data.recout.x - pipe_ctx->plane_res.scl_data.recout.width / 2 - recout_full_x;
++ }
+ }
+
+ static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx)
+--
+2.7.4
+