This is better than keep those values in the code that you always
need to check the DP spec to know what level of HBR it is.
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index a976606d21c7..914f0cc4d237 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -49,6 +49,10 @@
#include "intel_tc.h"
#include "intel_vdsc.h"
+#define HBR_RATE 270000
+#define HBR2_RATE 540000
+#define HBR3_RATE 810000
+
struct ddi_buf_trans {
u32 trans1; /* balance leg enable, de-emph level */
u32 trans2; /* vref sel, vswing */
@@ -888,7 +892,7 @@ icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
if (type == INTEL_OUTPUT_HDMI) {
*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
return icl_combo_phy_ddi_translations_hdmi;
- } else if (rate > 540000 && type == INTEL_OUTPUT_EDP) {
+ } else if (rate > HBR2_RATE && type == INTEL_OUTPUT_EDP) {
*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3);
return icl_combo_phy_ddi_translations_edp_hbr3;
} else if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) {
--
2.24.0
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