The UHBR check was using > instead of >=. Use the helper instead to
avoid mistakes. Also always use the non-UHBR values for HDMI.
Fixes: 2817efaeb608 ("drm/i915/dg2: add SNPS PHY translations for UHBR link rates")
Reported-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index a2d39131ea53..a87a688d8475 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -8,6 +8,7 @@
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
/* HDMI/DVI modes ignore everything but the last 2 items. So we share
* them for both DP and FDI transports, allowing those ports to
@@ -1611,10 +1612,11 @@ dg2_get_snps_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- if (crtc_state->port_clock > 1000000)
- return intel_get_buf_trans(&dg2_snps_trans_uhbr, n_entries);
- else
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) ||
+ !intel_dp_is_uhbr(crtc_state))
return intel_get_buf_trans(&dg2_snps_trans, n_entries);
+ else
+ return intel_get_buf_trans(&dg2_snps_trans_uhbr, n_entries);
}
void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
--
2.30.2
