From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
Change-Id: Ic0d15333971c33102b887b8c425b6c4231d03d8b
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 80 +++++++++++++----------
1 file changed, 44 insertions(+), 36 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 c97d0d1d471e..236c8e9c0f6a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -995,6 +995,43 @@ static void release_free_pipes_for_stream(
}
}
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
+static int acquire_first_split_pipe(
+ struct resource_context *res_ctx,
+ const struct resource_pool *pool,
+ struct core_stream *stream)
+{
+ 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->surface == pipe_ctx->surface) {
+ int mpc_idx = pipe_ctx->mpc_idx;
+
+ 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->tg = pool->timing_generators[i];
+ pipe_ctx->mi = pool->mis[i];
+ pipe_ctx->ipp = pool->ipps[i];
+ pipe_ctx->xfm = pool->transforms[i];
+ pipe_ctx->opp = pool->opps[i];
+ pipe_ctx->dis_clk = pool->display_clock;
+ pipe_ctx->pipe_idx = i;
+ pipe_ctx->mpc_idx = mpc_idx;
+
+ pipe_ctx->stream = stream;
+ return i;
+ }
+ }
+ return -1;
+}
+#endif
+
bool resource_attach_surfaces_to_context(
const struct dc_surface * const *surfaces,
int surface_count,
@@ -1048,6 +1085,13 @@ bool resource_attach_surfaces_to_context(
struct pipe_ctx *free_pipe = acquire_free_pipe_for_stream(
context, pool, dc_stream);
+#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
+ if (!free_pipe) {
+ int pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream);
+ if (pipe_idx >= 0)
+ free_pipe = &context->res_ctx.pipe_ctx[pipe_idx];
+ }
+#endif
if (!free_pipe) {
stream_status->surfaces[i] = NULL;
return false;
@@ -1391,42 +1435,6 @@ static void calculate_phy_pix_clks(struct validate_context *context)
}
}
-#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
-static int acquire_first_split_pipe(
- struct resource_context *res_ctx,
- const struct resource_pool *pool,
- struct core_stream *stream)
-{
- 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->surface == pipe_ctx->surface) {
- int mpc_idx = pipe_ctx->mpc_idx;
-
- pipe_ctx->top_pipe->bottom_pipe = pipe_ctx->bottom_pipe;
- pipe_ctx->bottom_pipe->top_pipe = pipe_ctx->top_pipe;
-
- memset(pipe_ctx, 0, sizeof(*pipe_ctx));
- pipe_ctx->tg = pool->timing_generators[i];
- pipe_ctx->mi = pool->mis[i];
- pipe_ctx->ipp = pool->ipps[i];
- pipe_ctx->xfm = pool->transforms[i];
- pipe_ctx->opp = pool->opps[i];
- pipe_ctx->dis_clk = pool->display_clock;
- pipe_ctx->pipe_idx = i;
- pipe_ctx->mpc_idx = mpc_idx;
-
- pipe_ctx->stream = stream;
- return i;
- }
- }
- return -1;
-}
-#endif
-
enum dc_status resource_map_pool_resources(
const struct core_dc *dc,
struct validate_context *context,
--
2.11.0
