]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amd/display: Use tg count for opp init.
authorYongqiang Sun <yongqiang.sun@amd.com>
Tue, 29 May 2018 14:18:27 +0000 (07:18 -0700)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 5 Jul 2018 21:38:31 +0000 (16:38 -0500)
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>
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

index 09c7007868e8d677ae9d990cf67ed0a20a545f5d..64ca503cab429cf021325698aef87b501fae7c46 100644 (file)
@@ -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];