Commit 51565971 authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915: Add the missing adls vswing tables

adls is supposed to use special buf trans tables. Add what's
missing.

v2: Drop the RBR/HBR table since it's the same as for tgl
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210608073603.2408-18-ville.syrjala@linux.intel.comReviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 150712df
......@@ -1000,6 +1000,63 @@ 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_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),
};
static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_ddi_translations_dp_hbr[] = {
/* VS pre-emp Non-trans mV Pre-emph dB */
{ .dkl = { 0x7, 0x0, 0x01 } }, /* 0 0 400mV 0 dB */
......@@ -1562,6 +1619,48 @@ 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,
......@@ -1642,6 +1741,8 @@ void intel_ddi_buf_trans_init(struct intel_encoder *encoder)
encoder->get_buf_trans = tgl_get_combo_buf_trans;
else
encoder->get_buf_trans = adlp_get_dkl_buf_trans;
} else 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)) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment