diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3123-drm-amd-display-Refactor-remove-mpcc-processing.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3123-drm-amd-display-Refactor-remove-mpcc-processing.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3123-drm-amd-display-Refactor-remove-mpcc-processing.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3123-drm-amd-display-Refactor-remove-mpcc-processing.patch new file mode 100644 index 00000000..fb33893b --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3123-drm-amd-display-Refactor-remove-mpcc-processing.patch @@ -0,0 +1,62 @@ +From caf1268a86537b065e02a464f7ea15be81a30200 Mon Sep 17 00:00:00 2001 +From: Yongqiang Sun <yongqiang.sun@amd.com> +Date: Fri, 22 Dec 2017 12:05:25 -0500 +Subject: [PATCH 3123/4131] drm/amd/display: Refactor remove mpcc processing. + +No need to use loop find opp, use opp in stream_res. + +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> +--- + .../gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 19 +++++-------------- + 1 file changed, 5 insertions(+), 14 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +index b03ffff..8b6c249 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +@@ -580,26 +580,19 @@ static void plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx) + struct hubp *hubp = pipe_ctx->plane_res.hubp; + int dpp_id = pipe_ctx->plane_res.dpp->inst; + struct mpc *mpc = dc->res_pool->mpc; +- int pipe_idx; + struct mpc_tree *mpc_tree_params; + struct mpcc *mpcc_to_remove = NULL; ++ struct output_pixel_processor *opp = pipe_ctx->stream_res.opp; + +- /* look at tree rather than mi here to know if we already reset */ +- for (pipe_idx = 0; pipe_idx < dc->res_pool->pipe_count; pipe_idx++) { +- struct output_pixel_processor *opp = dc->res_pool->opps[pipe_idx]; +- +- mpc_tree_params = &(opp->mpc_tree_params); +- mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id); +- if (mpcc_to_remove != NULL) +- break; +- } ++ mpc_tree_params = &(opp->mpc_tree_params); ++ mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id); + + /*Already reset*/ +- if (pipe_idx == dc->res_pool->pipe_count) ++ if (mpcc_to_remove == NULL) + return; + + mpc->funcs->remove_mpcc(mpc, mpc_tree_params, mpcc_to_remove); +- dc->res_pool->opps[pipe_idx]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true; ++ opp->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true; + + dc->optimized_required = true; + +@@ -975,8 +968,6 @@ static void dcn10_pipe_control_lock( + struct pipe_ctx *pipe, + bool lock) + { +- struct hubp *hubp = NULL; +- hubp = dc->res_pool->hubps[pipe->pipe_idx]; + /* use TG master update lock to lock everything on the TG + * therefore only top pipe need to lock + */ +-- +2.7.4 + |