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drm/amd/display: fix acquire_first_split_pipe function

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This function needs to re-calculate the scaling on the pipe
that loses it's half.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2019-04-16 13:31:22 -04:00 committed by Alex Deucher
parent e7e10c464a
commit 79592db312
1 changed files with 18 additions and 15 deletions
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33
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
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@ -1184,24 +1184,27 @@ static int acquire_first_split_pipe(
int i;
for (i = 0; i < pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
struct pipe_ctx *split_pipe = &res_ctx->pipe_ctx[i];
if (pipe_ctx->top_pipe &&
pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state) {
pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe;
if (pipe_ctx->bottom_pipe)
pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe;
if (split_pipe->top_pipe && !dc_res_is_odm_head_pipe(split_pipe) &&
split_pipe->top_pipe->plane_state == split_pipe->plane_state) {
split_pipe->top_pipe->bottom_pipe = split_pipe->bottom_pipe;
if (split_pipe->bottom_pipe)
split_pipe->bottom_pipe->top_pipe = split_pipe->top_pipe;
memset(pipe_ctx, 0, sizeof(*pipe_ctx));
pipe_ctx->stream_res.tg = pool->timing_generators[i];
pipe_ctx->plane_res.hubp = pool->hubps[i];
pipe_ctx->plane_res.ipp = pool->ipps[i];
pipe_ctx->plane_res.dpp = pool->dpps[i];
pipe_ctx->stream_res.opp = pool->opps[i];
pipe_ctx->plane_res.mpcc_inst = pool->dpps[i]->inst;
pipe_ctx->pipe_idx = i;
if (split_pipe->top_pipe->plane_state)
resource_build_scaling_params(split_pipe->top_pipe);
pipe_ctx->stream = stream;
memset(split_pipe, 0, sizeof(*split_pipe));
split_pipe->stream_res.tg = pool->timing_generators[i];
split_pipe->plane_res.hubp = pool->hubps[i];
split_pipe->plane_res.ipp = pool->ipps[i];
split_pipe->plane_res.dpp = pool->dpps[i];
split_pipe->stream_res.opp = pool->opps[i];
split_pipe->plane_res.mpcc_inst = pool->dpps[i]->inst;
split_pipe->pipe_idx = i;
split_pipe->stream = stream;
return i;
}
}