diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 7 |
1 files changed, 6 insertions, 1 deletions
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 f19015413ce3..530a72e3eefe 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1365,7 +1365,12 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context) uint32_t opp_id_src1 = OPP_ID_INVALID; // Step 1: To find out which OPTC is running & OPTC DSC is ON - for (i = 0; i < dc->res_pool->res_cap->num_timing_generator; i++) { + // We can't use res_pool->res_cap->num_timing_generator to check + // Because it records display pipes default setting built in driver, + // not display pipes of the current chip. + // Some ASICs would be fused display pipes less than the default setting. + // In dcnxx_resource_construct function, driver would obatin real information. + for (i = 0; i < dc->res_pool->timing_generator_count; i++) { uint32_t optc_dsc_state = 0; struct timing_generator *tg = dc->res_pool->timing_generators[i]; |