[PATCH 11/19] drm/amd/display: augment display clock in dc_cap structure

[Wayne Lin]

From: Max Tseng <max.tseng at amd.com>

[Why]
Allow dc report maximum display clock possible at vmin

Reviewed-by: Wayne Lin <wayne.lin at amd.com>
Acked-by: Wayne Lin <wayne.lin at amd.com>
Signed-off-by: Max Tseng <max.tseng at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dc.h                     | 1 +
 drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 ++
 drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c   | 2 ++
 3 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index faf897ac75d8..4065bb061c85 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -270,6 +270,7 @@ struct dc_caps {
 	uint16_t subvp_vertical_int_margin_us;
 	bool seamless_odm;
 	uint32_t max_v_total;
+	uint32_t max_disp_clock_khz_at_vmin;
 	uint8_t subvp_drr_vblank_start_margin_us;
 };
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 4d0052ca742f..8b1691152f05 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -1912,6 +1912,8 @@ static bool dcn314_resource_construct(
 	dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
 	dc->caps.color.mpc.ocsc = 1;
 
+	dc->caps.max_disp_clock_khz_at_vmin = 694000;
+
 	/* Use pipe context based otg sync logic */
 	dc->config.use_pipe_ctx_sync_logic = true;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
index 67ff19d4116d..10ae1b3da751 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
@@ -1832,6 +1832,8 @@ static bool dcn35_resource_construct(
 	dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
 	dc->caps.color.mpc.ocsc = 1;
 
+	dc->caps.max_disp_clock_khz_at_vmin = 669154;
+
 	/* Use pipe context based otg sync logic */
 	dc->config.use_pipe_ctx_sync_logic = true;
 	/* read VBIOS LTTPR caps */
-- 
2.37.3