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authorWenjing Liu <wenjing.liu@amd.com>2023-07-28 20:42:37 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-08-16 01:08:28 +0300
commit53f3288079460ec7c86a39871af5c8b2a5d48685 (patch)
treee1b4466449d4ac9731420640f9dff416736161e0 /drivers/gpu/drm/amd/display/dc/dcn201
parent133fe0dd99a9b896fe66fd4bc682227e8bbd4ded (diff)
downloadlinux-53f3288079460ec7c86a39871af5c8b2a5d48685.tar.xz
drm/amd/display: implement pipe type definition and adding accessors
[why] There is a lack of encapsulation of pipe connection representation in pipe context. This has caused many challenging bugs and coding errors with repeated logic to identify the same pipe type. [how] Formally define pipe types and provide getters to identify a pipe type and find a pipe based on specific requirements. Update existing logic in non dcn specific files and dcn32 and future versions to use the new accessors. Reviewed-by: Jun Lei <jun.lei@amd.com> Acked-by: Stylon Wang <stylon.wang@amd.com> Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn201')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
index 4fce3485d0f5..2dc4d2c1410b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
@@ -999,8 +999,8 @@ static struct pipe_ctx *dcn201_acquire_free_pipe_for_layer(
const struct pipe_ctx *opp_head_pipe)
{
struct resource_context *res_ctx = &new_ctx->res_ctx;
- struct pipe_ctx *head_pipe = resource_get_head_pipe_for_stream(res_ctx, opp_head_pipe->stream);
- struct pipe_ctx *idle_pipe = find_free_secondary_pipe_legacy(res_ctx, pool, head_pipe);
+ struct pipe_ctx *head_pipe = resource_get_otg_master_for_stream(res_ctx, opp_head_pipe->stream);
+ struct pipe_ctx *idle_pipe = resource_find_free_secondary_pipe_legacy(res_ctx, pool, head_pipe);
if (!head_pipe)
ASSERT(0);