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From c8bcefe9fcd108602300d44b90f2a7182d593a56 Mon Sep 17 00:00:00 2001
From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Tue, 16 Apr 2019 13:31:22 -0400
Subject: [PATCH 1899/2940] drm/amd/display: fix acquire_first_split_pipe
function
This function needs to re-calculate the scaling on the pipe
that loses it's half.
Change-Id: I448583eb13f17f868377aab2b1a5d68beb43989f
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>
---
.../gpu/drm/amd/display/dc/core/dc_resource.c | 39 ++++++++++---------
1 file changed, 21 insertions(+), 18 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 20966325852f..47b99458d319 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -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];
-
- 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;
-
- 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;
-
- pipe_ctx->stream = stream;
+ struct pipe_ctx *split_pipe = &res_ctx->pipe_ctx[i];
+
+ 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;
+
+ if (split_pipe->top_pipe->plane_state)
+ resource_build_scaling_params(split_pipe->top_pipe);
+
+ 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;
}
}
--
2.17.1
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