From: Ravi Kumar Vodapalli <[email protected]>

Add support to check c10 phy link rate for LNL in
intel_c10_phy_check_hdmi_link_rate() function.

BSpec: 68862
Signed-off-by: Ravi Kumar Vodapalli <[email protected]>
Signed-off-by: Lucas De Marchi <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_cx0_phy.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c 
b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index c8da6985c179..d9c43f3b4f34 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2137,11 +2137,16 @@ static const struct intel_c20pll_state * const 
mtl_c20_hdmi_tables[] = {
        NULL,
 };
 
-static int intel_c10_phy_check_hdmi_link_rate(int clock)
+static int intel_c10_phy_check_hdmi_link_rate(struct drm_i915_private *i915, 
int clock)
 {
-       const struct intel_c10pll_state * const *tables = mtl_c10_hdmi_tables;
+       const struct intel_c10pll_state * const *tables;
        int i;
 
+       if (DISPLAY_VER(i915) >= 20)
+               tables = lnl_c10_hdmi_tables;
+       else
+               tables = mtl_c10_hdmi_tables;
+
        for (i = 0; tables[i]; i++) {
                if (clock == tables[i]->clock)
                        return MODE_OK;
@@ -2414,7 +2419,7 @@ int intel_cx0_phy_check_hdmi_link_rate(struct intel_hdmi 
*hdmi, int clock)
        enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
 
        if (intel_is_c10phy(i915, phy))
-               return intel_c10_phy_check_hdmi_link_rate(clock);
+               return intel_c10_phy_check_hdmi_link_rate(i915, clock);
        return intel_c20_phy_check_hdmi_link_rate(clock);
 }
 
-- 
2.40.1

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