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authorCharlene Liu <charlene.liu@amd.com>2018-08-27 11:31:08 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-09-14 15:46:52 -0500
commitd77f778e59ca858e1fb1e9d4946080d689c04711 (patch)
tree8de8f2e158d6c9b6e1c040aed4cffae19c8c584c /drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
parent0957dc7097a3f462f6cedb45cf9b9785cc29e5bb (diff)
drm/amd/display: Fix 3D stereo issues.
We were not providing the correct pixel clocks to DML for marks calculation. Signed-off-by: Charlene Liu <charlene.liu@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c6
1 files changed, 5 insertions, 1 deletions
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 160d11a15eac..9ebe30ba4dab 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -2881,6 +2881,7 @@ static void populate_initial_data(
/* Pipes without underlay after */
for (i = 0; i < pipe_count; i++) {
+ unsigned int pixel_clock_khz;
if (!pipe[i].stream || pipe[i].bottom_pipe)
continue;
@@ -2889,7 +2890,10 @@ static void populate_initial_data(
data->lpt_en[num_displays + 4] = false;
data->h_total[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.h_total);
data->v_total[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.v_total);
- data->pixel_rate[num_displays + 4] = bw_frc_to_fixed(pipe[i].stream->timing.pix_clk_khz, 1000);
+ pixel_clock_khz = pipe[i].stream->timing.pix_clk_khz;
+ if (pipe[i].stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ pixel_clock_khz *= 2;
+ data->pixel_rate[num_displays + 4] = bw_frc_to_fixed(pixel_clock_khz, 1000);
if (pipe[i].plane_state) {
data->src_width[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.viewport.width);
data->pitch_in_pixels[num_displays + 4] = data->src_width[num_displays + 4];