diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2483-drm-amd-display-update-blending-mode-and-set-output-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2483-drm-amd-display-update-blending-mode-and-set-output-.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2483-drm-amd-display-update-blending-mode-and-set-output-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2483-drm-amd-display-update-blending-mode-and-set-output-.patch new file mode 100644 index 00000000..0a184851 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2483-drm-amd-display-update-blending-mode-and-set-output-.patch @@ -0,0 +1,77 @@ +From 7671510215773d15c55cf957556e9da325a73950 Mon Sep 17 00:00:00 2001 +From: Eric Bernstein <eric.bernstein@amd.com> +Date: Thu, 14 Sep 2017 18:01:40 -0400 +Subject: [PATCH 2483/4131] drm/amd/display: update blending mode and set + output denorm + +Signed-off-by: Eric Bernstein <eric.bernstein@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 | 27 +++++++++++++++++++++++- + drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 4 ++++ + 2 files changed, 30 insertions(+), 1 deletion(-) + +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 6e56fa3..334f072 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +@@ -313,10 +313,34 @@ static int mpc10_mpcc_add(struct mpc *mpc, struct mpcc_cfg *cfg) + return mpcc_id; + } + ++static void mpc10_update_blend_mode( ++ struct mpc *mpc, ++ struct mpcc_cfg *cfg) ++{ ++ struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc); ++ int mpcc_id, z_idx; ++ int alpha_blnd_mode = cfg->per_pixel_alpha ? ++ BLND_PP_ALPHA : BLND_GLOBAL_ALPHA; ++ ++ /* find z_idx for the dpp that requires blending mode update*/ ++ for (z_idx = 0; z_idx < cfg->tree_cfg->num_pipes; z_idx++) ++ if (cfg->tree_cfg->dpp[z_idx] == cfg->dpp_id) ++ break; ++ ++ ASSERT(z_idx < cfg->tree_cfg->num_pipes); ++ mpcc_id = cfg->tree_cfg->mpcc[z_idx]; ++ ++ REG_UPDATE_2(MPCC_CONTROL[mpcc_id], ++ MPCC_ALPHA_BLND_MODE, alpha_blnd_mode, ++ MPCC_ALPHA_MULTIPLIED_MODE, cfg->pre_multiplied_alpha); ++} ++ + const struct mpc_funcs dcn10_mpc_funcs = { + .add = mpc10_mpcc_add, + .remove = mpc10_mpcc_remove, +- .wait_for_idle = mpc10_assert_idle_mpcc ++ .wait_for_idle = mpc10_assert_idle_mpcc, ++ .set_denorm = NULL, ++ .update_blend_mode = mpc10_update_blend_mode + }; + + void dcn10_mpc_construct(struct dcn10_mpc *mpc10, +@@ -337,3 +361,4 @@ void dcn10_mpc_construct(struct dcn10_mpc *mpc10, + mpc10->mpcc_in_use_mask = 0; + mpc10->num_mpcc = num_mpcc; + } ++ +diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h +index 2d3de5b..fb590f5 100644 +--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h ++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h +@@ -51,6 +51,10 @@ struct mpc_funcs { + int opp_id, + int mpcc_inst); + void (*wait_for_idle)(struct mpc *mpc, int id); ++ void (*set_denorm)(struct mpc *mpc, ++ int opp_id, ++ enum dc_color_depth output_depth); ++ void (*update_blend_mode)(struct mpc *mpc, struct mpcc_cfg *cfg); + }; + + #endif +-- +2.7.4 + |