diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0990-drm-amd-display-Fixed-mpc-add-enable-always-scaler-f.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0990-drm-amd-display-Fixed-mpc-add-enable-always-scaler-f.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0990-drm-amd-display-Fixed-mpc-add-enable-always-scaler-f.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0990-drm-amd-display-Fixed-mpc-add-enable-always-scaler-f.patch new file mode 100644 index 00000000..fb0a0383 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0990-drm-amd-display-Fixed-mpc-add-enable-always-scaler-f.patch @@ -0,0 +1,49 @@ +From 837dd6f478f682226da1349fbe3ec03c9e812c4e Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Fri, 28 Jul 2017 08:16:27 -0400 +Subject: [PATCH 0990/4131] drm/amd/display: Fixed mpc add, enable always + scaler for video surface. + +Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c | 6 +++--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 4 ++++ + 2 files changed, 7 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +index 52f2f2d..ce408cc 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +@@ -229,9 +229,9 @@ static void mpc10_mpcc_add(struct mpc *mpc, struct mpcc_cfg *cfg) + mpc10_set_bg_color(mpc10, &cfg->black_color, mpcc_id); + + mpc10->mpcc_in_use_mask |= 1 << mpcc_id; +- for (z_idx = cfg->z_index; z_idx < cfg->opp->mpc_tree.num_pipes; z_idx++) { +- cfg->opp->mpc_tree.dpp[z_idx + 1] = cfg->opp->mpc_tree.dpp[z_idx]; +- cfg->opp->mpc_tree.mpcc[z_idx + 1] = cfg->opp->mpc_tree.mpcc[z_idx]; ++ for (z_idx = cfg->opp->mpc_tree.num_pipes; z_idx > cfg->z_index; z_idx--) { ++ cfg->opp->mpc_tree.dpp[z_idx] = cfg->opp->mpc_tree.dpp[z_idx - 1]; ++ cfg->opp->mpc_tree.mpcc[z_idx] = cfg->opp->mpc_tree.mpcc[z_idx - 1]; + } + cfg->opp->mpc_tree.dpp[cfg->z_index] = cfg->mi->inst; + cfg->opp->mpc_tree.mpcc[cfg->z_index] = mpcc_id; +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +index ee43cbc..9c7ec04 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +@@ -422,6 +422,10 @@ static const struct dc_debug debug_defaults_drv = { + .force_abm_enable = false, + .timing_trace = false, + .clock_trace = true, ++ /* spread sheet doesn't handle taps_c is one properly, ++ * need to enable scaler for video surface to pass ++ * bandwidth validation.*/ ++ .always_scale = true, + .disable_pplib_clock_request = true, + .disable_pplib_wm_range = false, + #if defined(CONFIG_DRM_AMD_DC_DCN1_0) +-- +2.7.4 + |