From: Ville Syrjälä <ville.syrj...@linux.intel.com>
adls is supposed to use special buf trans tables. Add what's
missing.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
.../drm/i915/display/intel_ddi_buf_trans.c | 122 +++++++++++++++++-
1 file changed, 121 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 c5b7ce7464bc..7acb24a55738 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -999,6 +999,82 @@ static const struct intel_ddi_buf_trans
rkl_combo_phy_ddi_translations_dp_hbr2_h
.num_entries = ARRAY_SIZE(_rkl_combo_phy_ddi_translations_dp_hbr2_hbr3),
};
+static const union intel_ddi_buf_trans_entry
_adls_combo_phy_ddi_translations_dp_rbr_hbr[] = {
+ /* NT mV Trans mV db
*/
+ { .cnl = { 0xA, 0x32, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0
*/
+ { .cnl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1
*/
+ { .cnl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } }, /* 350 700 6.0
*/
+ { .cnl = { 0x6, 0x7D, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2
*/
+ { .cnl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0
*/
+ { .cnl = { 0xC, 0x73, 0x34, 0x00, 0x0B } }, /* 500 700 2.9
*/
+ { .cnl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 500 900 5.1
*/
+ { .cnl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6
*/
+ { .cnl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } }, /* 600 900 3.5
*/
+ { .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0
*/
+};
+
+static const struct intel_ddi_buf_trans
adls_combo_phy_ddi_translations_dp_rbr_hbr = {
+ .entries = _adls_combo_phy_ddi_translations_dp_rbr_hbr,
+ .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_dp_rbr_hbr),
+};
+
+static const union intel_ddi_buf_trans_entry
_adls_combo_phy_ddi_translations_dp_hbr2_hbr3[] = {
+ /* NT mV Trans mV db
*/
+ { .cnl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0
*/
+ { .cnl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } }, /* 350 500 3.1
*/
+ { .cnl = { 0xC, 0x63, 0x30, 0x00, 0x0F } }, /* 350 700 6.0
*/
+ { .cnl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } }, /* 350 900 8.2
*/
+ { .cnl = { 0xA, 0x47, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0
*/
+ { .cnl = { 0xC, 0x63, 0x37, 0x00, 0x08 } }, /* 500 700 2.9
*/
+ { .cnl = { 0x6, 0x7F, 0x31, 0x00, 0x0E } }, /* 500 900 5.1
*/
+ { .cnl = { 0xC, 0x61, 0x3C, 0x00, 0x03 } }, /* 650 700 0.6
*/
+ { .cnl = { 0x6, 0x7B, 0x35, 0x00, 0x0A } }, /* 600 900 3.5
*/
+ { .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0
*/
+};
+
+static const struct intel_ddi_buf_trans
adls_combo_phy_ddi_translations_dp_hbr2_hbr3 = {
+ .entries = _adls_combo_phy_ddi_translations_dp_hbr2_hbr3,
+ .num_entries =
ARRAY_SIZE(_adls_combo_phy_ddi_translations_dp_hbr2_hbr3),
+};
+
+static const union intel_ddi_buf_trans_entry
_adls_combo_phy_ddi_translations_edp_hbr2[] = {
+ /* NT mV Trans mV db
*/
+ { .cnl = { 0x9, 0x70, 0x3C, 0x00, 0x03 } }, /* 200 200 0.0
*/
+ { .cnl = { 0x9, 0x6D, 0x3A, 0x00, 0x05 } }, /* 200 250 1.9
*/
+ { .cnl = { 0x9, 0x7F, 0x36, 0x00, 0x09 } }, /* 200 300 3.5
*/
+ { .cnl = { 0x4, 0x59, 0x32, 0x00, 0x0D } }, /* 200 350 4.9
*/
+ { .cnl = { 0x2, 0x77, 0x3A, 0x00, 0x05 } }, /* 250 250 0.0
*/
+ { .cnl = { 0x2, 0x7F, 0x38, 0x00, 0x07 } }, /* 250 300 1.6
*/
+ { .cnl = { 0x4, 0x5A, 0x36, 0x00, 0x09 } }, /* 250 350 2.9
*/
+ { .cnl = { 0x4, 0x5E, 0x3D, 0x00, 0x04 } }, /* 300 300 0.0
*/
+ { .cnl = { 0x4, 0x65, 0x38, 0x00, 0x07 } }, /* 300 350 1.3
*/
+ { .cnl = { 0x4, 0x6F, 0x3A, 0x00, 0x05 } }, /* 350 350 0.0
*/
+};
+
+static const struct intel_ddi_buf_trans
adls_combo_phy_ddi_translations_edp_hbr2 = {
+ .entries = _adls_combo_phy_ddi_translations_edp_hbr2,
+ .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_edp_hbr2),
+};
+
+static const union intel_ddi_buf_trans_entry
_adls_combo_phy_ddi_translations_edp_hbr3[] = {
+ /* NT mV Trans mV db
*/
+ { .cnl = { 0xA, 0x5E, 0x34, 0x00, 0x0B } }, /* 350 350 0.0
*/
+ { .cnl = { 0xA, 0x69, 0x32, 0x00, 0x0D } }, /* 350 500 3.1
*/
+ { .cnl = { 0xC, 0x74, 0x31, 0x00, 0x0E } }, /* 350 700 6.0
*/
+ { .cnl = { 0x6, 0x7F, 0x2E, 0x00, 0x11 } }, /* 350 900 8.2
*/
+ { .cnl = { 0xA, 0x5C, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0
*/
+ { .cnl = { 0xC, 0x7F, 0x34, 0x00, 0x0B } }, /* 500 700 2.9
*/
+ { .cnl = { 0x6, 0x7F, 0x33, 0x00, 0x0C } }, /* 500 900 5.1
*/
+ { .cnl = { 0xC, 0x7F, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6
*/
+ { .cnl = { 0x6, 0x7F, 0x3C, 0x00, 0x03 } }, /* 600 900 3.5
*/
+ { .cnl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0
*/
+};
+
+static const struct intel_ddi_buf_trans
adls_combo_phy_ddi_translations_edp_hbr3 = {
+ .entries = _adls_combo_phy_ddi_translations_edp_hbr3,
+ .num_entries = ARRAY_SIZE(_adls_combo_phy_ddi_translations_edp_hbr3),
+};
+
bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table)
{
return table == &tgl_combo_phy_ddi_translations_edp_hbr2_hobl;
@@ -1520,6 +1596,48 @@ rkl_get_combo_buf_trans(struct intel_encoder *encoder,
return rkl_get_combo_buf_trans_dp(encoder, crtc_state,
n_entries);
}
+static const struct intel_ddi_buf_trans *
+adls_get_combo_buf_trans_dp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ if (crtc_state->port_clock > 270000)
+ return
intel_get_buf_trans(&adls_combo_phy_ddi_translations_dp_hbr2_hbr3, n_entries);
+ else
+ return
intel_get_buf_trans(&tgl_combo_phy_ddi_translations_dp_hbr, n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+adls_get_combo_buf_trans_edp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+ if (crtc_state->port_clock > 540000)
+ return
intel_get_buf_trans(&adls_combo_phy_ddi_translations_edp_hbr3, n_entries);
+ else if (i915->vbt.edp.hobl && !intel_dp->hobl_failed)
+ return
intel_get_buf_trans(&tgl_combo_phy_ddi_translations_edp_hbr2_hobl, n_entries);
+ else if (i915->vbt.edp.low_vswing)
+ return
intel_get_buf_trans(&adls_combo_phy_ddi_translations_edp_hbr2, n_entries);
+ else
+ return adls_get_combo_buf_trans_dp(encoder, crtc_state,
n_entries);
+}
+
+static const struct intel_ddi_buf_trans *
+adls_get_combo_buf_trans(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int *n_entries)
+{
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ return
intel_get_buf_trans(&icl_combo_phy_ddi_translations_hdmi, n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
+ return adls_get_combo_buf_trans_edp(encoder, crtc_state,
n_entries);
+ else
+ return adls_get_combo_buf_trans_dp(encoder, crtc_state,
n_entries);
+}
+
static const struct intel_ddi_buf_trans *
tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
@@ -1570,7 +1688,9 @@ void intel_ddi_buf_trans_init(struct intel_encoder
*encoder)
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- if (IS_ROCKETLAKE(i915)) {
+ if (IS_ALDERLAKE_S(i915)) {
+ encoder->get_buf_trans = adls_get_combo_buf_trans;
+ } else if (IS_ROCKETLAKE(i915)) {
encoder->get_buf_trans = rkl_get_combo_buf_trans;
} else if (IS_DG1(i915)) {
encoder->get_buf_trans = dg1_get_combo_buf_trans;
--
2.26.3
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
