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author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-05-09 16:39:26 -0400 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:07 -0400 |
commit | 86006a7f54c7fb59ccb3061d7a3dcd3c0443b4fe (patch) | |
tree | 0914131c3915442cbd6234162960791d082d6783 /drivers/gpu/drm | |
parent | 6a4c32dac559a90b83c5f268b02c1a94df411159 (diff) | |
download | linux-stable-86006a7f54c7fb59ccb3061d7a3dcd3c0443b4fe.tar.gz linux-stable-86006a7f54c7fb59ccb3061d7a3dcd3c0443b4fe.tar.bz2 linux-stable-86006a7f54c7fb59ccb3061d7a3dcd3c0443b4fe.zip |
drm/amd/display: fix scaling calculation for proper surface input format
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 60 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 20 |
2 files changed, 49 insertions, 31 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 9588217e0220..7ca03d1ad163 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -431,6 +431,7 @@ 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 surf_src = surface->src_rect; struct rect clip = { 0 }; int vpc_div = (data->format == PIXEL_FORMAT_420BPP12 || data->format == PIXEL_FORMAT_420BPP15) ? 2 : 1; @@ -444,6 +445,11 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx) pri_split = false; sec_split = false; } + + if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 || + pipe_ctx->surface->public.rotation == ROTATION_ANGLE_270) + rect_swap_helper(&surf_src); + /* The actual clip is an intersection between stream * source and surface clip */ @@ -463,18 +469,18 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx) stream->src.y + stream->src.height - clip.y : surface->clip_rect.y + surface->clip_rect.height - clip.y ; - /* offset = src.ofs + (clip.ofs - surface->dst_rect.ofs) * scl_ratio + /* offset = surf_src.ofs + (clip.ofs - surface->dst_rect.ofs) * scl_ratio * num_pixels = clip.num_pix * scl_ratio */ - data->viewport.x = surface->src_rect.x + (clip.x - surface->dst_rect.x) * - surface->src_rect.width / surface->dst_rect.width; + data->viewport.x = surf_src.x + (clip.x - surface->dst_rect.x) * + surf_src.width / surface->dst_rect.width; data->viewport.width = clip.width * - surface->src_rect.width / surface->dst_rect.width; + surf_src.width / surface->dst_rect.width; - data->viewport.y = surface->src_rect.y + (clip.y - surface->dst_rect.y) * - surface->src_rect.height / surface->dst_rect.height; + data->viewport.y = surf_src.y + (clip.y - surface->dst_rect.y) * + surf_src.height / surface->dst_rect.height; data->viewport.height = clip.height * - surface->src_rect.height / surface->dst_rect.height; + surf_src.height / surface->dst_rect.height; /* Round down, compensate in init */ data->viewport_c.x = data->viewport.x / vpc_div; @@ -523,16 +529,21 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip { const struct dc_surface *surface = &pipe_ctx->surface->public; struct core_stream *stream = pipe_ctx->stream; - struct rect clip = surface->clip_rect; + struct rect surf_src = surface->src_rect; + struct rect surf_clip = surface->clip_rect; int recout_full_x, recout_full_y; + if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 || + pipe_ctx->surface->public.rotation == ROTATION_ANGLE_270) + rect_swap_helper(&surf_src); + pipe_ctx->scl_data.recout.x = stream->public.dst.x; - if (stream->public.src.x < clip.x) - pipe_ctx->scl_data.recout.x += (clip.x + if (stream->public.src.x < surf_clip.x) + pipe_ctx->scl_data.recout.x += (surf_clip.x - stream->public.src.x) * stream->public.dst.width / stream->public.src.width; - pipe_ctx->scl_data.recout.width = clip.width * + pipe_ctx->scl_data.recout.width = surf_clip.width * stream->public.dst.width / stream->public.src.width; if (pipe_ctx->scl_data.recout.width + pipe_ctx->scl_data.recout.x > stream->public.dst.x + stream->public.dst.width) @@ -541,12 +552,12 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip - pipe_ctx->scl_data.recout.x; pipe_ctx->scl_data.recout.y = stream->public.dst.y; - if (stream->public.src.y < clip.y) - pipe_ctx->scl_data.recout.y += (clip.y + if (stream->public.src.y < surf_clip.y) + pipe_ctx->scl_data.recout.y += (surf_clip.y - stream->public.src.y) * stream->public.dst.height / stream->public.src.height; - pipe_ctx->scl_data.recout.height = clip.height * + pipe_ctx->scl_data.recout.height = surf_clip.height * stream->public.dst.height / stream->public.src.height; if (pipe_ctx->scl_data.recout.height + pipe_ctx->scl_data.recout.y > stream->public.dst.y + stream->public.dst.height) @@ -569,7 +580,7 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip pipe_ctx->scl_data.recout.width += pipe_ctx->scl_data.recout.width % 2; } } else if (pipe_ctx->bottom_pipe && - pipe_ctx->bottom_pipe->surface == pipe_ctx->surface) { + pipe_ctx->bottom_pipe->surface == pipe_ctx->surface) { if (stream->public.timing.timing_3d_format == TIMING_3D_FORMAT_TOP_AND_BOTTOM) pipe_ctx->scl_data.recout.height /= 2; @@ -577,17 +588,17 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip pipe_ctx->scl_data.recout.width /= 2; } - /* Unclipped recout offset = stream dst offset + ((surf dst offset - stream src offset) - * * 1/ stream scaling ratio) - (surf src offset * 1/ full scl + /* 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) */ recout_full_x = stream->public.dst.x + (surface->dst_rect.x - stream->public.src.x) * stream->public.dst.width / stream->public.src.width - - surface->src_rect.x * surface->dst_rect.width / surface->src_rect.width + surf_src.x * surface->dst_rect.width / surf_src.width * stream->public.dst.width / stream->public.src.width; recout_full_y = stream->public.dst.y + (surface->dst_rect.y - stream->public.src.y) * stream->public.dst.height / stream->public.src.height - - surface->src_rect.y * surface->dst_rect.height / surface->src_rect.height + surf_src.y * surface->dst_rect.height / surf_src.height * stream->public.dst.height / stream->public.src.height; recout_skip->width = pipe_ctx->scl_data.recout.x - recout_full_x; @@ -598,16 +609,21 @@ 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; + struct rect surf_src = surface->src_rect; 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; + if (pipe_ctx->surface->public.rotation == ROTATION_ANGLE_90 || + pipe_ctx->surface->public.rotation == ROTATION_ANGLE_270) + rect_swap_helper(&surf_src); + pipe_ctx->scl_data.ratios.horz = dal_fixed31_32_from_fraction( - surface->src_rect.width, + surf_src.width, surface->dst_rect.width); pipe_ctx->scl_data.ratios.vert = dal_fixed31_32_from_fraction( - surface->src_rect.height, + surf_src.height, surface->dst_rect.height); if (surface->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE) @@ -637,8 +653,10 @@ 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(&src); rect_swap_helper(&data->viewport_c); rect_swap_helper(&data->viewport); } diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h index 1a7ce061258f..58a3bcd5131f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h @@ -99,15 +99,15 @@ struct dc_plane_address { }; struct dc_size { - uint32_t width; - uint32_t height; + int width; + int height; }; struct rect { int x; int y; - uint32_t width; - uint32_t height; + int width; + int height; }; union plane_size { @@ -123,7 +123,7 @@ union plane_size { * In LINEAR_GENERAL mode, pitch * is 32 pixel aligned. */ - uint32_t surface_pitch; + int surface_pitch; } grph; struct { @@ -132,14 +132,14 @@ union plane_size { * In LINEAR_GENERAL mode, pitch is * 32 pixel aligned. */ - uint32_t luma_pitch; + int luma_pitch; struct rect chroma_size; /* Graphic surface pitch in pixels. * In LINEAR_GENERAL mode, pitch is * 32 pixel aligned. */ - uint32_t chroma_pitch; + int chroma_pitch; } video; }; @@ -148,15 +148,15 @@ struct dc_plane_dcc_param { union { struct { - uint32_t meta_pitch; + int meta_pitch; bool independent_64b_blks; } grph; struct { - uint32_t meta_pitch_l; + int meta_pitch_l; bool independent_64b_blks_l; - uint32_t meta_pitch_c; + int meta_pitch_c; bool independent_64b_blks_c; } video; }; |