From 6e5abe94c6eb9b281398e39819217e8fdd1c336f Mon Sep 17 00:00:00 2001 From: Hamza Mahfooz Date: Mon, 24 Oct 2022 14:53:24 -0400 Subject: [PATCH] drm/amd/display: use max_dsc_bpp in amdgpu_dm Since, the quirk is handled in the DRM core now, we can use that value instead of the internal value. Reviewed-by: Harry Wentland Signed-off-by: Hamza Mahfooz Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++---- .../drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 11 +++++++++-- 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 9f2bf3488a786..94620f9b166c0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5607,16 +5607,14 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, { struct drm_connector *drm_connector = &aconnector->base; uint32_t link_bandwidth_kbps; - uint32_t max_dsc_target_bpp_limit_override = 0; struct dc *dc = sink->ctx->dc; uint32_t max_supported_bw_in_kbps, timing_bw_in_kbps; uint32_t dsc_max_supported_bw_in_kbps; + uint32_t max_dsc_target_bpp_limit_override = + drm_connector->display_info.max_dsc_bpp; link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, dc_link_get_link_cap(aconnector->dc_link)); - if (stream->link && stream->link->local_sink) - max_dsc_target_bpp_limit_override = - stream->link->local_sink->edid_caps.panel_patch.max_dsc_target_bpp_limit; /* Set DSC policy according to dsc_clock_en */ dc_dsc_policy_set_enable_dsc_when_not_needed( 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 6ff96b4bdda5c..d7907974f25ad 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 @@ -642,15 +642,18 @@ static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *p int count, int k) { + struct drm_connector *drm_connector; int i; for (i = 0; i < count; i++) { + drm_connector = ¶ms[i].aconnector->base; + memset(¶ms[i].timing->dsc_cfg, 0, sizeof(params[i].timing->dsc_cfg)); if (vars[i + k].dsc_enabled && dc_dsc_compute_config( params[i].sink->ctx->dc->res_pool->dscs[0], ¶ms[i].sink->dsc_caps.dsc_dec_caps, params[i].sink->ctx->dc->debug.dsc_min_slice_height_override, - params[i].sink->edid_caps.panel_patch.max_dsc_target_bpp_limit, + drm_connector->display_info.max_dsc_bpp, 0, params[i].timing, ¶ms[i].timing->dsc_cfg)) { @@ -692,12 +695,16 @@ static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn) struct dc_dsc_config dsc_config; u64 kbps; + struct drm_connector *drm_connector = ¶m.aconnector->base; + uint32_t max_dsc_target_bpp_limit_override = + drm_connector->display_info.max_dsc_bpp; + kbps = div_u64((u64)pbn * 994 * 8 * 54, 64); dc_dsc_compute_config( param.sink->ctx->dc->res_pool->dscs[0], ¶m.sink->dsc_caps.dsc_dec_caps, param.sink->ctx->dc->debug.dsc_min_slice_height_override, - param.sink->edid_caps.panel_patch.max_dsc_target_bpp_limit, + max_dsc_target_bpp_limit_override, (int) kbps, param.timing, &dsc_config); return dsc_config.bits_per_pixel; -- 2.30.2