[PATCH 403/459] drm/amd/display: Refactor program watermark.

[Alex Deucher]

From: Yongqiang Sun <yongqiang.sun at amd.com>

Refactor programming watermark function:
Divided into urgent watermark, stutter watermark and pstate watermark.

Signed-off-by: Yongqiang Sun <yongqiang.sun at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet Lakha at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c
index b3a99b10cfbd..d6705b40a57c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c
@@ -294,7 +294,7 @@ bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub,
 	return true;
 }
 
-static void hubbub2_setup_vmid_ptb(struct hubbub *hubbub,
+void hubbub2_setup_vmid_ptb(struct hubbub *hubbub,
 		uint64_t ptb,
 		uint8_t vmid)
 {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
index cdd19f5887d7..6ca4a5a9f8c7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
@@ -102,4 +102,8 @@ void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub,
 void hubbub2_wm_read_state(struct hubbub *hubbub,
 		struct dcn_hubbub_wm *wm);
 
+void hubbub2_setup_vmid_ptb(struct hubbub *hubbub,
+		uint64_t ptb,
+		uint8_t vmid);
+
 #endif
-- 
2.20.1