drm/amd/display: Use tg count for opp init.

In case of tg count not equal to FE pipe count, if use pipe count to iterate
the tgs, it will cause BSOD.

Signed-off-by: Yongqiang Sun <yongqiang.sun@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>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 09c7007..64ca503 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1010,7 +1010,7 @@ static void dcn10_init_hw(struct dc *dc)
        /* Reset all MPCC muxes */
        dc->res_pool->mpc->funcs->mpc_init(dc->res_pool->mpc);
 
-       for (i = 0; i < dc->res_pool->pipe_count; i++) {
+       for (i = 0; i < dc->res_pool->timing_generator_count; i++) {
                struct timing_generator *tg = dc->res_pool->timing_generators[i];
                struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
                struct hubp *hubp = dc->res_pool->hubps[i];