diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c index 2bdc47615543..58dd62cce4bb 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c @@ -645,8 +645,6 @@ static int get_available_dsc_slices(union dsc_enc_slice_caps slice_caps, int *av { int idx = 0; - memset(available_slices, -1, MIN_AVAILABLE_SLICES_SIZE); - if (slice_caps.bits.NUM_SLICES_1) available_slices[idx++] = 1; @@ -700,7 +698,7 @@ static int inc_num_slices(union dsc_enc_slice_caps slice_caps, int num_slices) } } - if (new_num_slices == num_slices) // No biger number of slices found + if (new_num_slices == num_slices) // No bigger number of slices found new_num_slices++; return new_num_slices; @@ -952,6 +950,13 @@ static bool setup_dsc_config( else is_dsc_possible = false; } + // When we force 2:1 ODM, we can't have 1 slice to divide amongst 2 separate DSC instances + // need to enforce at minimum 2 horizontal slices + if (options->dsc_force_odm_hslice_override) { + num_slices_h = fit_num_slices_up(dsc_common_caps.slice_caps, 2); + if (num_slices_h == 0) + is_dsc_possible = false; + } if (!is_dsc_possible) goto done; @@ -1163,6 +1168,7 @@ void dc_dsc_policy_set_disable_dsc_stream_overhead(bool disable) void dc_dsc_get_default_config_option(const struct dc *dc, struct dc_dsc_config_options *options) { options->dsc_min_slice_height_override = dc->debug.dsc_min_slice_height_override; + options->dsc_force_odm_hslice_override = dc->debug.force_odm_combine; options->max_target_bpp_limit_override_x16 = 0; options->slice_height_granularity = 1; } |