From: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>
Change-Id: I1d7db6e097c5a0d307e4d08d70f52542afba0f93
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 133 +++++++++++-----------
1 file changed, 69 insertions(+), 64 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 e34b52e28e52..01f15052bebf 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -404,57 +404,47 @@ static void rect_swap_helper(struct rect *rect)
static void calculate_viewport(struct pipe_ctx *pipe_ctx)
{
const struct dc_surface *surface = &pipe_ctx->surface->public;
+ const struct dc_stream *stream = &pipe_ctx->stream->public;
struct scaler_data *data = &pipe_ctx->scl_data;
- struct rect stream_src = pipe_ctx->stream->public.src;
- struct rect src = surface->src_rect;
- struct rect dst = surface->dst_rect;
- struct rect surface_clip = surface->clip_rect;
- struct rect clip = {0};
+ struct rect clip = { 0 };
int vpc_div = (data->format == PIXEL_FORMAT_420BPP12
|| data->format == PIXEL_FORMAT_420BPP15) ? 2 : 1;
- bool need_split = (pipe_ctx->top_pipe && pipe_ctx->top_pipe->surface ==
pipe_ctx->surface)
- || (pipe_ctx->bottom_pipe && pipe_ctx->bottom_pipe->surface ==
pipe_ctx->surface);
-
-
- if (surface->rotation == ROTATION_ANGLE_90 ||
- surface->rotation == ROTATION_ANGLE_270) {
- rect_swap_helper(&src);
- rect_swap_helper(&dst);
- rect_swap_helper(&surface_clip);
- rect_swap_helper(&stream_src);
- }
+ bool pri_split = pipe_ctx->bottom_pipe &&
+ pipe_ctx->bottom_pipe->surface == pipe_ctx->surface;
+ bool sec_split = pipe_ctx->top_pipe &&
+ pipe_ctx->top_pipe->surface == pipe_ctx->surface;
/* The actual clip is an intersection between stream
* source and surface clip
*/
- clip.x = stream_src.x > surface_clip.x ?
- stream_src.x : surface_clip.x;
+ clip.x = stream->src.x > surface->clip_rect.x ?
+ stream->src.x : surface->clip_rect.x;
- clip.width = stream_src.x + stream_src.width <
- surface_clip.x + surface_clip.width ?
- stream_src.x + stream_src.width - clip.x :
- surface_clip.x + surface_clip.width - clip.x ;
+ clip.width = stream->src.x + stream->src.width <
+ surface->clip_rect.x + surface->clip_rect.width ?
+ stream->src.x + stream->src.width - clip.x :
+ surface->clip_rect.x + surface->clip_rect.width -
clip.x ;
- clip.y = stream_src.y > surface_clip.y ?
- stream_src.y : surface_clip.y;
+ clip.y = stream->src.y > surface->clip_rect.y ?
+ stream->src.y : surface->clip_rect.y;
- clip.height = stream_src.y + stream_src.height <
- surface_clip.y + surface_clip.height ?
- stream_src.y + stream_src.height - clip.y :
- surface_clip.y + surface_clip.height - clip.y ;
+ clip.height = stream->src.y + stream->src.height <
+ surface->clip_rect.y + surface->clip_rect.height ?
+ stream->src.y + stream->src.height - clip.y :
+ surface->clip_rect.y + surface->clip_rect.height -
clip.y ;
- /* offset = src.ofs + (clip.ofs - dst.ofs) * scl_ratio
+ /* offset = src.ofs + (clip.ofs - surface->dst_rect.ofs) * scl_ratio
* num_pixels = clip.num_pix * scl_ratio
*/
- data->viewport.x = src.x + (clip.x - dst.x) *
- src.width / dst.width;
+ data->viewport.x = surface->src_rect.x + (clip.x - surface->dst_rect.x)
*
+ surface->src_rect.width / surface->dst_rect.width;
data->viewport.width = clip.width *
- src.width / dst.width;
+ surface->src_rect.width / surface->dst_rect.width;
- data->viewport.y = src.y + (clip.y - dst.y) *
- src.height / dst.height;
+ data->viewport.y = surface->src_rect.y + (clip.y - surface->dst_rect.y)
*
+ surface->src_rect.height / surface->dst_rect.height;
data->viewport.height = clip.height *
- src.height / dst.height;
+ surface->src_rect.height / surface->dst_rect.height;
/* Round down, compensate in init */
data->viewport_c.x = data->viewport.x / vpc_div;
@@ -468,27 +458,15 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx)
data->viewport_c.height = (data->viewport.height + vpc_div - 1) /
vpc_div;
/* Handle hsplit */
- if (need_split && (surface->rotation == ROTATION_ANGLE_90 ||
- surface->rotation == ROTATION_ANGLE_270)) {
- bool lower_view = (surface->rotation == ROTATION_ANGLE_270) ^
- (pipe_ctx->top_pipe && pipe_ctx->top_pipe->surface ==
pipe_ctx->surface);
-
- if (lower_view) {
- data->viewport.height /= 2;
- data->viewport_c.height /= 2;
- data->viewport.y += data->viewport.height;
- data->viewport_c.y += data->viewport_c.height;
- /* Ceil offset pipe */
- data->viewport.height += data->viewport.height % 2;
- data->viewport_c.height += data->viewport_c.height % 2;
- } else {
- data->viewport.height /= 2;
- data->viewport_c.height /= 2;
- }
- } else if (need_split) {
- bool right_view = (surface->rotation == ROTATION_ANGLE_180) ^
- (pipe_ctx->top_pipe && pipe_ctx->top_pipe->surface ==
pipe_ctx->surface) ^
- surface->horizontal_mirror;
+ if (pri_split || sec_split) {
+ /* HMirror XOR Secondary_pipe XOR Rotation_180 */
+ bool right_view = (sec_split != surface->horizontal_mirror) !=
+ (surface->rotation ==
ROTATION_ANGLE_180);
+
+ if (surface->rotation == ROTATION_ANGLE_90
+ || surface->rotation == ROTATION_ANGLE_270)
+ /* Secondary_pipe XOR Rotation_270 */
+ right_view = (surface->rotation == ROTATION_ANGLE_270)
!= sec_split;
if (right_view) {
data->viewport.width /= 2;
@@ -503,6 +481,12 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx)
data->viewport_c.width /= 2;
}
}
+
+ if (surface->rotation == ROTATION_ANGLE_90 ||
+ surface->rotation == ROTATION_ANGLE_270) {
+ rect_swap_helper(&data->viewport_c);
+ rect_swap_helper(&data->viewport);
+ }
}
static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view
*recout_skip)
@@ -559,10 +543,10 @@ static void calculate_scaling_ratios(struct pipe_ctx
*pipe_ctx)
{
const struct dc_surface *surface = &pipe_ctx->surface->public;
struct core_stream *stream = pipe_ctx->stream;
- const uint32_t in_w = stream->public.src.width;
- const uint32_t in_h = stream->public.src.height;
- const uint32_t out_w = stream->public.dst.width;
- const uint32_t out_h = stream->public.dst.height;
+ const int in_w = stream->public.src.width;
+ const int in_h = stream->public.src.height;
+ const int out_w = stream->public.dst.width;
+ const int out_h = stream->public.dst.height;
pipe_ctx->scl_data.ratios.horz = dal_fixed31_32_from_fraction(
surface->src_rect.width,
@@ -598,6 +582,12 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx
*pipe_ctx, struct view *r
int vpc_div = (data->format == PIXEL_FORMAT_420BPP12
|| data->format == PIXEL_FORMAT_420BPP15) ? 2 : 1;
+ if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 ||
+ pipe_ctx->surface->public.rotation ==
ROTATION_ANGLE_270) {
+ rect_swap_helper(&data->viewport_c);
+ rect_swap_helper(&data->viewport);
+ }
+
/*
* Init calculated according to formula:
* init = (scaling_ratio + number_of_taps + 1) / 2
@@ -620,28 +610,36 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx
*pipe_ctx, struct view *r
/* Adjust for viewport end clip-off */
if ((data->viewport.x + data->viewport.width) < (src.x + src.width)) {
int vp_clip = src.x + src.width - data->viewport.width -
data->viewport.x;
- int int_part = dal_fixed31_32_floor(data->inits.h);
+ int int_part = dal_fixed31_32_floor(
+ dal_fixed31_32_sub(data->inits.h,
data->ratios.horz));
+ int_part = int_part > 0 ? int_part : 0;
data->viewport.width += int_part < vp_clip ? int_part : vp_clip;
}
if ((data->viewport.y + data->viewport.height) < (src.y + src.height)) {
int vp_clip = src.y + src.height - data->viewport.height -
data->viewport.y;
- int int_part = dal_fixed31_32_floor(data->inits.v);
+ int int_part = dal_fixed31_32_floor(
+ dal_fixed31_32_sub(data->inits.v,
data->ratios.vert));
+ int_part = int_part > 0 ? int_part : 0;
data->viewport.height += int_part < vp_clip ? int_part :
vp_clip;
}
if ((data->viewport_c.x + data->viewport_c.width) < (src.x + src.width)
/ vpc_div) {
int vp_clip = (src.x + src.width) / vpc_div -
data->viewport_c.width - data->viewport_c.x;
- int int_part = dal_fixed31_32_floor(data->inits.h_c);
+ int int_part = dal_fixed31_32_floor(
+ dal_fixed31_32_sub(data->inits.h_c,
data->ratios.horz_c));
+ int_part = int_part > 0 ? int_part : 0;
data->viewport_c.width += int_part < vp_clip ? int_part :
vp_clip;
}
if ((data->viewport_c.y + data->viewport_c.height) < (src.y +
src.height) / vpc_div) {
int vp_clip = (src.y + src.height) / vpc_div -
data->viewport_c.height - data->viewport_c.y;
- int int_part = dal_fixed31_32_floor(data->inits.v_c);
+ int int_part = dal_fixed31_32_floor(
+ dal_fixed31_32_sub(data->inits.v_c,
data->ratios.vert_c));
+ int_part = int_part > 0 ? int_part : 0;
data->viewport_c.height += int_part < vp_clip ? int_part :
vp_clip;
}
@@ -733,6 +731,12 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx
*pipe_ctx, struct view *r
/* Interlaced inits based on final vert inits */
data->inits.v_bot = dal_fixed31_32_add(data->inits.v,
data->ratios.vert);
data->inits.v_c_bot = dal_fixed31_32_add(data->inits.v_c,
data->ratios.vert_c);
+
+ if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 ||
+ pipe_ctx->surface->public.rotation ==
ROTATION_ANGLE_270) {
+ rect_swap_helper(&data->viewport_c);
+ rect_swap_helper(&data->viewport);
+ }
}
bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
@@ -780,6 +784,7 @@ bool resource_build_scaling_params(struct pipe_ctx
*pipe_ctx)
}
if (res)
+ /* May need to re-check lb size after this in some obscure
scenario */
calculate_inits_and_adj_vp(pipe_ctx, &recout_skip);
dm_logger_write(pipe_ctx->stream->ctx->logger, LOG_SCALER,
--
2.10.2
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