The UHBR check was using > instead of >=. Use the helper instead to
avoid mistakes. Also always use the non-UHBR values for HDMI.
v2: Use intel_crtc_has_dp_encoder() && intel_dp_is_uhbr() (Ville)
Fixes: 2817efaeb608 ("drm/i915/dg2: add SNPS PHY translations for UHBR link
rates")
Reported-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com> # v1
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
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..78cd8f77b49d 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
@@ -1611,7 +1612,8 @@ 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)
+ if (intel_crtc_has_dp_encoder(crtc_state) &&
+ intel_dp_is_uhbr(crtc_state))
return intel_get_buf_trans(&dg2_snps_trans_uhbr, n_entries);
else
return intel_get_buf_trans(&dg2_snps_trans, n_entries);
--
2.30.2
