From: Ravi Kumar Vodapalli <ravi.kumar.vodapalli@xxxxxxxxx>
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 <ravi.kumar.vodapalli@xxxxxxxxx>
Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
---
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
