drm/amd/display: Fix MPCC DTN logging
authorEric Bernstein <eric.bernstein@amd.com>
Wed, 28 Nov 2018 16:17:53 +0000 (11:17 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 10 Apr 2024 02:06:46 +0000 (22:06 -0400)
[Why]
DTN only logs 'pipe_count' instances of MPCC.
However in some cases there are different number of
MPCC than DPP (pipe_count).

[How]
Add mpcc_count parameter to resource_pool and set it
during pool construction and use it for DTN logging of
MPCC state.

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c

index 9033b39..c51b717 100644 (file)
@@ -392,7 +392,7 @@ static unsigned int dcn10_get_mpcc_states(struct dc *dc, char *pBuf, unsigned in
        remaining_buffer -= chars_printed;
        pBuf += chars_printed;
 
-       for (i = 0; i < pool->pipe_count; i++) {
+       for (i = 0; i < pool->mpcc_count; i++) {
                struct mpcc_state s = {0};
 
                pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);