From: Jun Lei <jun....@amd.com>
We would otherwise fallback to the timing, which would always give us
identity.
Signed-off-by: Jun Lei <jun....@amd.com>
Reviewed-by: Wesley Chalmers <wesley.chalm...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index 4b719328afd6..56f46a065a93 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -2933,6 +2933,19 @@ static void populate_initial_data(
data->bytes_per_pixel[num_displays + 4] = 4;
break;
}
+ } else if (pipe[i].stream->dst.width != 0 &&
+ pipe[i].stream->dst.height != 0 &&
+ pipe[i].stream->src.width != 0 &&
+ pipe[i].stream->src.height != 0) {
+ data->src_width[num_displays + 4] =
bw_int_to_fixed(pipe[i].stream->src.width);
+ data->pitch_in_pixels[num_displays + 4] =
data->src_width[num_displays + 4];
+ data->src_height[num_displays + 4] =
bw_int_to_fixed(pipe[i].stream->src.height);
+ data->h_taps[num_displays + 4] =
pipe[i].stream->src.width == pipe[i].stream->dst.width ? bw_int_to_fixed(1) :
bw_int_to_fixed(2);
+ data->v_taps[num_displays + 4] =
pipe[i].stream->src.height == pipe[i].stream->dst.height ? bw_int_to_fixed(1) :
bw_int_to_fixed(2);
+ data->h_scale_ratio[num_displays + 4] =
bw_frc_to_fixed(pipe[i].stream->src.width, pipe[i].stream->dst.width);
+ data->v_scale_ratio[num_displays + 4] =
bw_frc_to_fixed(pipe[i].stream->src.height, pipe[i].stream->dst.height);
+ data->rotation_angle[num_displays + 4] =
bw_int_to_fixed(0);
+ data->bytes_per_pixel[num_displays + 4] = 4;
} else {
data->src_width[num_displays + 4] =
bw_int_to_fixed(pipe[i].stream->timing.h_addressable);
data->pitch_in_pixels[num_displays + 4] =
data->src_width[num_displays + 4];
--
2.15.1
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