[PATCH 15/19] drm/amd/display: Fix call to pass bpp in 16ths of a bit
Aurabindo Pillai
aurabindo.pillai at amd.com
Fri Apr 16 14:34:13 UTC 2021
From: Dillon Varone <dillon.varone at amd.com>
[Why & How?]
Call to dc_dsc_compute_bandwidth_range should have min and max bpp
in 16ths of a bit. Multiply min and max bpp from policy.
Signed-off-by: Dillon Varone <dillon.varone at amd.com>
Reviewed-by: Eryk Brol <Eryk.Brol at amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai at amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 73cdb9fe981a..b23f7d6a1409 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -745,8 +745,8 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
if (!dc_dsc_compute_bandwidth_range(
stream->sink->ctx->dc->res_pool->dscs[0],
stream->sink->ctx->dc->debug.dsc_min_slice_height_override,
- dsc_policy.min_target_bpp,
- dsc_policy.max_target_bpp,
+ dsc_policy.min_target_bpp * 16,
+ dsc_policy.max_target_bpp * 16,
&stream->sink->dsc_caps.dsc_dec_caps,
&stream->timing, ¶ms[count].bw_range))
params[count].bw_range.stream_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing);
--
2.31.1
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