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drm/amd/display: fix surface attachment handling of pipe split

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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>
This commit is contained in:
Dmytro Laktyushkin 2017-05-29 18:26:28 -04:00 • committed by Alex Deucher
parent 5d11e9fca5
commit 05a19c39cb
1 changed files with 10 additions and 25 deletions
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35
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
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@ -894,24 +894,6 @@ enum dc_status resource_build_scaling_params_for_context(
return DC_OK;
}
static void detach_surfaces_for_stream(
struct validate_context *context,
const struct resource_pool *pool,
const struct dc_stream *dc_stream)
{
int i;
struct core_stream *stream = DC_STREAM_TO_CORE(dc_stream);
for (i = 0; i < pool->pipe_count; i++) {
struct pipe_ctx *cur_pipe = &context->res_ctx.pipe_ctx[i];
if (cur_pipe->stream == stream) {
cur_pipe->surface = NULL;
cur_pipe->top_pipe = NULL;
cur_pipe->bottom_pipe = NULL;
}
}
}
struct pipe_ctx *find_idle_secondary_pipe(
struct resource_context *res_ctx,
const struct resource_pool *pool)
@ -1004,9 +986,11 @@ static void release_free_pipes_for_stream(
struct core_stream *stream = DC_STREAM_TO_CORE(dc_stream);
for (i = MAX_PIPES - 1; i >= 0; i--) {
/* never release the topmost pipe*/
if (res_ctx->pipe_ctx[i].stream == stream &&
res_ctx->pipe_ctx[i].top_pipe &&
!res_ctx->pipe_ctx[i].surface) {
res_ctx->pipe_ctx[i].stream = NULL;
memset(&res_ctx->pipe_ctx[i], 0, sizeof(struct pipe_ctx));
}
}
}
@ -1021,6 +1005,7 @@ bool resource_attach_surfaces_to_context(
int i;
struct pipe_ctx *tail_pipe;
struct dc_stream_status *stream_status = NULL;
struct core_stream *stream = DC_STREAM_TO_CORE(dc_stream);
if (surface_count > MAX_SURFACE_NUM) {
@ -1043,7 +1028,12 @@ bool resource_attach_surfaces_to_context(
for (i = 0; i < surface_count; i++)
dc_surface_retain(surfaces[i]);
detach_surfaces_for_stream(context, pool, dc_stream);
/* detach surfaces from pipes */
for (i = 0; i < pool->pipe_count; i++)
if (context->res_ctx.pipe_ctx[i].stream == stream) {
context->res_ctx.pipe_ctx[i].surface = NULL;
context->res_ctx.pipe_ctx[i].bottom_pipe = NULL;
}
/* release existing surfaces*/
for (i = 0; i < stream_status->surface_count; i++)
@ -1052,11 +1042,6 @@ bool resource_attach_surfaces_to_context(
for (i = surface_count; i < stream_status->surface_count; i++)
stream_status->surfaces[i] = NULL;
stream_status->surface_count = 0;
if (surface_count == 0)
return true;
tail_pipe = NULL;
for (i = 0; i < surface_count; i++) {
struct core_surface *surface = DC_SURFACE_TO_CORE(surfaces[i]);