Commit 410482b5 authored by Dave Airlie's avatar Dave Airlie

Merge tag 'drm-intel-next-fixes-2022-01-20' of...

Merge tag 'drm-intel-next-fixes-2022-01-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

- Latest updates for the EHL display voltage swing table (José Roberto de Souza)
- Additional step is required when programming the ADL-P display TC voltage swing (José Roberto de Souza)
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Yek1zdsnRPiBVvFF@tursulin-mobl2
parents 4efdddbc e26602be
......@@ -1298,6 +1298,28 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
intel_de_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port),
DKL_TX_DP20BITMODE, 0);
if (IS_ALDERLAKE_P(dev_priv)) {
u32 val;
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
if (ln == 0) {
val = DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(0);
val |= DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(2);
} else {
val = DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(3);
val |= DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(3);
}
} else {
val = DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(0);
val |= DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(0);
}
intel_de_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port),
DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK |
DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK,
val);
}
}
}
......
......@@ -477,14 +477,14 @@ static const struct intel_ddi_buf_trans icl_combo_phy_trans_hdmi = {
static const union intel_ddi_buf_trans_entry _ehl_combo_phy_trans_dp[] = {
/* NT mV Trans mV db */
{ .icl = { 0xA, 0x33, 0x3F, 0x00, 0x00 } }, /* 350 350 0.0 */
{ .icl = { 0xA, 0x47, 0x36, 0x00, 0x09 } }, /* 350 500 3.1 */
{ .icl = { 0xC, 0x64, 0x34, 0x00, 0x0B } }, /* 350 700 6.0 */
{ .icl = { 0x6, 0x7F, 0x30, 0x00, 0x0F } }, /* 350 900 8.2 */
{ .icl = { 0xA, 0x47, 0x38, 0x00, 0x07 } }, /* 350 500 3.1 */
{ .icl = { 0xC, 0x64, 0x33, 0x00, 0x0C } }, /* 350 700 6.0 */
{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } }, /* 350 900 8.2 */
{ .icl = { 0xA, 0x46, 0x3F, 0x00, 0x00 } }, /* 500 500 0.0 */
{ .icl = { 0xC, 0x64, 0x38, 0x00, 0x07 } }, /* 500 700 2.9 */
{ .icl = { 0xC, 0x64, 0x37, 0x00, 0x08 } }, /* 500 700 2.9 */
{ .icl = { 0x6, 0x7F, 0x32, 0x00, 0x0D } }, /* 500 900 5.1 */
{ .icl = { 0xC, 0x61, 0x3F, 0x00, 0x00 } }, /* 650 700 0.6 */
{ .icl = { 0x6, 0x7F, 0x38, 0x00, 0x07 } }, /* 600 900 3.5 */
{ .icl = { 0x6, 0x7F, 0x37, 0x00, 0x08 } }, /* 600 900 3.5 */
{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } }, /* 900 900 0.0 */
};
......
......@@ -11166,8 +11166,12 @@ enum skl_power_gate {
_DKL_PHY2_BASE) + \
_DKL_TX_DPCNTL1)
#define _DKL_TX_DPCNTL2 0x2C8
#define DKL_TX_DP20BITMODE (1 << 2)
#define _DKL_TX_DPCNTL2 0x2C8
#define DKL_TX_DP20BITMODE REG_BIT(2)
#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK REG_GENMASK(4, 3)
#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK, (val))
#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK REG_GENMASK(6, 5)
#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK, (val))
#define DKL_TX_DPCNTL2(tc_port) _MMIO(_PORT(tc_port, \
_DKL_PHY1_BASE, \
_DKL_PHY2_BASE) + \
......
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