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path: root/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 7f5cd8c8d49b..3f11992e380b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -409,6 +409,30 @@ void dcn32_subvp_pipe_control_lock(struct dc *dc,
}
}
+void dcn32_subvp_pipe_control_lock_fast(union block_sequence_params *params)
+{
+ struct dc *dc = params->subvp_pipe_control_lock_fast_params.dc;
+ bool lock = params->subvp_pipe_control_lock_fast_params.lock;
+ struct pipe_ctx *pipe_ctx = params->subvp_pipe_control_lock_fast_params.pipe_ctx;
+ bool subvp_immediate_flip = false;
+
+ if (pipe_ctx && pipe_ctx->stream && pipe_ctx->plane_state) {
+ if (pipe_ctx->stream->mall_stream_config.type == SUBVP_MAIN &&
+ pipe_ctx->plane_state->flip_immediate)
+ subvp_immediate_flip = true;
+ }
+
+ // Don't need to lock for DRR VSYNC flips -- FW will wait for DRR pending update cleared.
+ if (subvp_immediate_flip) {
+ union dmub_inbox0_cmd_lock_hw hw_lock_cmd = { 0 };
+
+ hw_lock_cmd.bits.command_code = DMUB_INBOX0_CMD__HW_LOCK;
+ hw_lock_cmd.bits.hw_lock_client = HW_LOCK_CLIENT_DRIVER;
+ hw_lock_cmd.bits.lock = lock;
+ hw_lock_cmd.bits.should_release = !lock;
+ dmub_hw_lock_mgr_inbox0_cmd(dc->ctx->dmub_srv, hw_lock_cmd);
+ }
+}
bool dcn32_set_mpc_shaper_3dlut(
struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream)