drm/amd/display: check for ipp before calling cursor operations

Currently all cursor related functions are made to all
pipes that are attached to a particular stream.
This is not applicable to pipes that do not have cursor plane
initialised like underlay.
Hence this patch allows cursor related operations on a pipe
only if ipp in available on that particular pipe.

The check is added to set_cursor_position & set_cursor_attribute.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 261811e0c094..539c3e0a6292 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -197,7 +197,8 @@ bool dc_stream_set_cursor_attributes(
         for (i = 0; i < MAX_PIPES; i++) {
                 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
 
-                if (pipe_ctx->stream != stream || (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp))
+                if (pipe_ctx->stream != stream || (!pipe_ctx->plane_res.xfm &&
+                    !pipe_ctx->plane_res.dpp) || !pipe_ctx->plane_res.ipp)
                         continue;
                 if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
                         continue;
@@ -273,7 +274,8 @@ bool dc_stream_set_cursor_position(
                 if (pipe_ctx->stream != stream ||
                                 (!pipe_ctx->plane_res.mi  && !pipe_ctx->plane_res.hubp) ||
                                 !pipe_ctx->plane_state ||
-                                (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp))
+                                (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) ||
+                                !pipe_ctx->plane_res.ipp)
                         continue;
 
                 if (pipe_ctx->plane_state->address.type