};
static const struct bxt_dpio_phy_info *
-bxt_get_phy_list(struct drm_i915_private *dev_priv, int *count)
+bxt_get_phy_list(struct intel_display *display, int *count)
{
+ struct drm_i915_private *dev_priv = to_i915(display->drm);
+
if (IS_GEMINILAKE(dev_priv)) {
*count = ARRAY_SIZE(glk_dpio_phy_info);
return glk_dpio_phy_info;
}
static const struct bxt_dpio_phy_info *
-bxt_get_phy_info(struct drm_i915_private *dev_priv, enum dpio_phy phy)
+bxt_get_phy_info(struct intel_display *display, enum dpio_phy phy)
{
int count;
const struct bxt_dpio_phy_info *phy_list =
- bxt_get_phy_list(dev_priv, &count);
+ bxt_get_phy_list(display, &count);
return &phy_list[phy];
}
-void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port,
+void bxt_port_to_phy_channel(struct intel_display *display, enum port port,
enum dpio_phy *phy, enum dpio_channel *ch)
{
const struct bxt_dpio_phy_info *phy_info, *phys;
int i, count;
- phys = bxt_get_phy_list(dev_priv, &count);
+ phys = bxt_get_phy_list(display, &count);
for (i = 0; i < count; i++) {
phy_info = &phys[i];
}
}
- drm_WARN(&dev_priv->drm, 1, "PHY not found for PORT %c",
+ drm_WARN(display->drm, 1, "PHY not found for PORT %c",
port_name(port));
*phy = DPIO_PHY0;
*ch = DPIO_CH0;
* Like intel_de_rmw() but reads from a single per-lane register and
* writes to the group register to write the same value to all the lanes.
*/
-static u32 bxt_dpio_phy_rmw_grp(struct drm_i915_private *i915,
+static u32 bxt_dpio_phy_rmw_grp(struct intel_display *display,
i915_reg_t reg_single,
i915_reg_t reg_group,
u32 clear, u32 set)
{
u32 old, val;
- old = intel_de_read(i915, reg_single);
+ old = intel_de_read(display, reg_single);
val = (old & ~clear) | set;
- intel_de_write(i915, reg_group, val);
+ intel_de_write(display, reg_group, val);
return old;
}
void bxt_dpio_phy_set_signal_levels(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
const struct intel_ddi_buf_trans *trans;
enum dpio_channel ch;
enum dpio_phy phy;
int lane, n_entries;
trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
- if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
+ if (drm_WARN_ON_ONCE(display->drm, !trans))
return;
- bxt_port_to_phy_channel(dev_priv, encoder->port, &phy, &ch);
+ bxt_port_to_phy_channel(display, encoder->port, &phy, &ch);
/*
* While we write to the group register to program all lanes at once we
* can read only lane registers and we pick lanes 0/1 for that.
*/
- bxt_dpio_phy_rmw_grp(dev_priv, BXT_PORT_PCS_DW10_LN01(phy, ch),
+ bxt_dpio_phy_rmw_grp(display, BXT_PORT_PCS_DW10_LN01(phy, ch),
BXT_PORT_PCS_DW10_GRP(phy, ch),
TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT, 0);
for (lane = 0; lane < crtc_state->lane_count; lane++) {
int level = intel_ddi_level(encoder, crtc_state, lane);
- intel_de_rmw(dev_priv, BXT_PORT_TX_DW2_LN(phy, ch, lane),
+ intel_de_rmw(display, BXT_PORT_TX_DW2_LN(phy, ch, lane),
MARGIN_000_MASK | UNIQ_TRANS_SCALE_MASK,
MARGIN_000(trans->entries[level].bxt.margin) |
UNIQ_TRANS_SCALE(trans->entries[level].bxt.scale));
int level = intel_ddi_level(encoder, crtc_state, lane);
u32 val;
- intel_de_rmw(dev_priv, BXT_PORT_TX_DW3_LN(phy, ch, lane),
+ intel_de_rmw(display, BXT_PORT_TX_DW3_LN(phy, ch, lane),
SCALE_DCOMP_METHOD,
trans->entries[level].bxt.enable ?
SCALE_DCOMP_METHOD : 0);
- val = intel_de_read(dev_priv, BXT_PORT_TX_DW3_LN(phy, ch, lane));
+ val = intel_de_read(display, BXT_PORT_TX_DW3_LN(phy, ch, lane));
if ((val & UNIQUE_TRANGE_EN_METHOD) && !(val & SCALE_DCOMP_METHOD))
- drm_err(&dev_priv->drm,
+ drm_err(display->drm,
"Disabled scaling while ouniqetrangenmethod was set");
}
for (lane = 0; lane < crtc_state->lane_count; lane++) {
int level = intel_ddi_level(encoder, crtc_state, lane);
- intel_de_rmw(dev_priv, BXT_PORT_TX_DW4_LN(phy, ch, lane),
+ intel_de_rmw(display, BXT_PORT_TX_DW4_LN(phy, ch, lane),
DE_EMPHASIS_MASK,
DE_EMPHASIS(trans->entries[level].bxt.deemphasis));
}
- bxt_dpio_phy_rmw_grp(dev_priv, BXT_PORT_PCS_DW10_LN01(phy, ch),
+ bxt_dpio_phy_rmw_grp(display, BXT_PORT_PCS_DW10_LN01(phy, ch),
BXT_PORT_PCS_DW10_GRP(phy, ch),
0, TX2_SWING_CALC_INIT | TX1_SWING_CALC_INIT);
}
-bool bxt_dpio_phy_is_enabled(struct drm_i915_private *dev_priv,
+bool bxt_dpio_phy_is_enabled(struct intel_display *display,
enum dpio_phy phy)
{
const struct bxt_dpio_phy_info *phy_info;
- phy_info = bxt_get_phy_info(dev_priv, phy);
+ phy_info = bxt_get_phy_info(display, phy);
- if (!(intel_de_read(dev_priv, BXT_P_CR_GT_DISP_PWRON) & phy_info->pwron_mask))
+ if (!(intel_de_read(display, BXT_P_CR_GT_DISP_PWRON) & phy_info->pwron_mask))
return false;
- if ((intel_de_read(dev_priv, BXT_PORT_CL1CM_DW0(phy)) &
+ if ((intel_de_read(display, BXT_PORT_CL1CM_DW0(phy)) &
(PHY_POWER_GOOD | PHY_RESERVED)) != PHY_POWER_GOOD) {
- drm_dbg(&dev_priv->drm,
+ drm_dbg(display->drm,
"DDI PHY %d powered, but power hasn't settled\n", phy);
return false;
}
- if (!(intel_de_read(dev_priv, BXT_PHY_CTL_FAMILY(phy)) & COMMON_RESET_DIS)) {
- drm_dbg(&dev_priv->drm,
+ if (!(intel_de_read(display, BXT_PHY_CTL_FAMILY(phy)) & COMMON_RESET_DIS)) {
+ drm_dbg(display->drm,
"DDI PHY %d powered, but still in reset\n", phy);
return false;
return true;
}
-static u32 bxt_get_grc(struct drm_i915_private *dev_priv, enum dpio_phy phy)
+static u32 bxt_get_grc(struct intel_display *display, enum dpio_phy phy)
{
- u32 val = intel_de_read(dev_priv, BXT_PORT_REF_DW6(phy));
+ u32 val = intel_de_read(display, BXT_PORT_REF_DW6(phy));
return REG_FIELD_GET(GRC_CODE_MASK, val);
}
-static void bxt_phy_wait_grc_done(struct drm_i915_private *dev_priv,
+static void bxt_phy_wait_grc_done(struct intel_display *display,
enum dpio_phy phy)
{
- if (intel_de_wait_for_set(dev_priv, BXT_PORT_REF_DW3(phy),
- GRC_DONE, 10))
- drm_err(&dev_priv->drm, "timeout waiting for PHY%d GRC\n",
- phy);
+ if (intel_de_wait_for_set(display, BXT_PORT_REF_DW3(phy), GRC_DONE, 10))
+ drm_err(display->drm, "timeout waiting for PHY%d GRC\n", phy);
}
-static void _bxt_dpio_phy_init(struct drm_i915_private *dev_priv,
- enum dpio_phy phy)
+static void _bxt_dpio_phy_init(struct intel_display *display, enum dpio_phy phy)
{
const struct bxt_dpio_phy_info *phy_info;
u32 val;
- phy_info = bxt_get_phy_info(dev_priv, phy);
+ phy_info = bxt_get_phy_info(display, phy);
- if (bxt_dpio_phy_is_enabled(dev_priv, phy)) {
+ if (bxt_dpio_phy_is_enabled(display, phy)) {
/* Still read out the GRC value for state verification */
if (phy_info->rcomp_phy != -1)
- dev_priv->display.state.bxt_phy_grc = bxt_get_grc(dev_priv, phy);
+ display->state.bxt_phy_grc = bxt_get_grc(display, phy);
- if (bxt_dpio_phy_verify_state(dev_priv, phy)) {
- drm_dbg(&dev_priv->drm, "DDI PHY %d already enabled, "
+ if (bxt_dpio_phy_verify_state(display, phy)) {
+ drm_dbg(display->drm, "DDI PHY %d already enabled, "
"won't reprogram it\n", phy);
return;
}
- drm_dbg(&dev_priv->drm,
+ drm_dbg(display->drm,
"DDI PHY %d enabled with invalid state, "
"force reprogramming it\n", phy);
}
- intel_de_rmw(dev_priv, BXT_P_CR_GT_DISP_PWRON, 0, phy_info->pwron_mask);
+ intel_de_rmw(display, BXT_P_CR_GT_DISP_PWRON, 0, phy_info->pwron_mask);
/*
* The PHY registers start out inaccessible and respond to reads with
* The flag should get set in 100us according to the HW team, but
* use 1ms due to occasional timeouts observed with that.
*/
- if (intel_de_wait_fw(dev_priv, BXT_PORT_CL1CM_DW0(phy),
+ if (intel_de_wait_fw(display, BXT_PORT_CL1CM_DW0(phy),
PHY_RESERVED | PHY_POWER_GOOD, PHY_POWER_GOOD, 1))
- drm_err(&dev_priv->drm, "timeout during PHY%d power on\n",
+ drm_err(display->drm, "timeout during PHY%d power on\n",
phy);
/* Program PLL Rcomp code offset */
- intel_de_rmw(dev_priv, BXT_PORT_CL1CM_DW9(phy),
+ intel_de_rmw(display, BXT_PORT_CL1CM_DW9(phy),
IREF0RC_OFFSET_MASK, IREF0RC_OFFSET(0xE4));
- intel_de_rmw(dev_priv, BXT_PORT_CL1CM_DW10(phy),
+ intel_de_rmw(display, BXT_PORT_CL1CM_DW10(phy),
IREF1RC_OFFSET_MASK, IREF1RC_OFFSET(0xE4));
/* Program power gating */
- intel_de_rmw(dev_priv, BXT_PORT_CL1CM_DW28(phy), 0,
+ intel_de_rmw(display, BXT_PORT_CL1CM_DW28(phy), 0,
OCL1_POWER_DOWN_EN | DW28_OLDO_DYN_PWR_DOWN_EN | SUS_CLK_CONFIG);
if (phy_info->dual_channel)
- intel_de_rmw(dev_priv, BXT_PORT_CL2CM_DW6(phy), 0,
+ intel_de_rmw(display, BXT_PORT_CL2CM_DW6(phy), 0,
DW6_OLDO_DYN_PWR_DOWN_EN);
if (phy_info->rcomp_phy != -1) {
u32 grc_code;
- bxt_phy_wait_grc_done(dev_priv, phy_info->rcomp_phy);
+ bxt_phy_wait_grc_done(display, phy_info->rcomp_phy);
/*
* PHY0 isn't connected to an RCOMP resistor so copy over
* the corresponding calibrated value from PHY1, and disable
* the automatic calibration on PHY0.
*/
- val = bxt_get_grc(dev_priv, phy_info->rcomp_phy);
- dev_priv->display.state.bxt_phy_grc = val;
+ val = bxt_get_grc(display, phy_info->rcomp_phy);
+ display->state.bxt_phy_grc = val;
grc_code = GRC_CODE_FAST(val) |
GRC_CODE_SLOW(val) |
GRC_CODE_NOM(val);
- intel_de_write(dev_priv, BXT_PORT_REF_DW6(phy), grc_code);
- intel_de_rmw(dev_priv, BXT_PORT_REF_DW8(phy),
+ intel_de_write(display, BXT_PORT_REF_DW6(phy), grc_code);
+ intel_de_rmw(display, BXT_PORT_REF_DW8(phy),
0, GRC_DIS | GRC_RDY_OVRD);
}
if (phy_info->reset_delay)
udelay(phy_info->reset_delay);
- intel_de_rmw(dev_priv, BXT_PHY_CTL_FAMILY(phy), 0, COMMON_RESET_DIS);
+ intel_de_rmw(display, BXT_PHY_CTL_FAMILY(phy), 0, COMMON_RESET_DIS);
}
-void bxt_dpio_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy)
+void bxt_dpio_phy_uninit(struct intel_display *display, enum dpio_phy phy)
{
const struct bxt_dpio_phy_info *phy_info;
- phy_info = bxt_get_phy_info(dev_priv, phy);
+ phy_info = bxt_get_phy_info(display, phy);
- intel_de_rmw(dev_priv, BXT_PHY_CTL_FAMILY(phy), COMMON_RESET_DIS, 0);
+ intel_de_rmw(display, BXT_PHY_CTL_FAMILY(phy), COMMON_RESET_DIS, 0);
- intel_de_rmw(dev_priv, BXT_P_CR_GT_DISP_PWRON, phy_info->pwron_mask, 0);
+ intel_de_rmw(display, BXT_P_CR_GT_DISP_PWRON, phy_info->pwron_mask, 0);
}
-void bxt_dpio_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy)
+void bxt_dpio_phy_init(struct intel_display *display, enum dpio_phy phy)
{
- const struct bxt_dpio_phy_info *phy_info =
- bxt_get_phy_info(dev_priv, phy);
+ const struct bxt_dpio_phy_info *phy_info = bxt_get_phy_info(display, phy);
enum dpio_phy rcomp_phy = phy_info->rcomp_phy;
bool was_enabled;
- lockdep_assert_held(&dev_priv->display.power.domains.lock);
+ lockdep_assert_held(&display->power.domains.lock);
was_enabled = true;
if (rcomp_phy != -1)
- was_enabled = bxt_dpio_phy_is_enabled(dev_priv, rcomp_phy);
+ was_enabled = bxt_dpio_phy_is_enabled(display, rcomp_phy);
/*
* We need to copy the GRC calibration value from rcomp_phy,
* so make sure it's powered up.
*/
if (!was_enabled)
- _bxt_dpio_phy_init(dev_priv, rcomp_phy);
+ _bxt_dpio_phy_init(display, rcomp_phy);
- _bxt_dpio_phy_init(dev_priv, phy);
+ _bxt_dpio_phy_init(display, phy);
if (!was_enabled)
- bxt_dpio_phy_uninit(dev_priv, rcomp_phy);
+ bxt_dpio_phy_uninit(display, rcomp_phy);
}
static bool __printf(6, 7)
-__phy_reg_verify_state(struct drm_i915_private *dev_priv, enum dpio_phy phy,
+__phy_reg_verify_state(struct intel_display *display, enum dpio_phy phy,
i915_reg_t reg, u32 mask, u32 expected,
const char *reg_fmt, ...)
{
va_list args;
u32 val;
- val = intel_de_read(dev_priv, reg);
+ val = intel_de_read(display, reg);
if ((val & mask) == expected)
return true;
vaf.fmt = reg_fmt;
vaf.va = &args;
- drm_dbg(&dev_priv->drm, "DDI PHY %d reg %pV [%08x] state mismatch: "
+ drm_dbg(display->drm, "DDI PHY %d reg %pV [%08x] state mismatch: "
"current %08x, expected %08x (mask %08x)\n",
phy, &vaf, reg.reg, val, (val & ~mask) | expected,
mask);
return false;
}
-bool bxt_dpio_phy_verify_state(struct drm_i915_private *dev_priv,
+bool bxt_dpio_phy_verify_state(struct intel_display *display,
enum dpio_phy phy)
{
const struct bxt_dpio_phy_info *phy_info;
u32 mask;
bool ok;
- phy_info = bxt_get_phy_info(dev_priv, phy);
+ phy_info = bxt_get_phy_info(display, phy);
#define _CHK(reg, mask, exp, fmt, ...) \
- __phy_reg_verify_state(dev_priv, phy, reg, mask, exp, fmt, \
+ __phy_reg_verify_state(display, phy, reg, mask, exp, fmt, \
## __VA_ARGS__)
- if (!bxt_dpio_phy_is_enabled(dev_priv, phy))
+ if (!bxt_dpio_phy_is_enabled(display, phy))
return false;
ok = true;
"BXT_PORT_CL2CM_DW6(%d)", phy);
if (phy_info->rcomp_phy != -1) {
- u32 grc_code = dev_priv->display.state.bxt_phy_grc;
+ u32 grc_code = display->state.bxt_phy_grc;
grc_code = GRC_CODE_FAST(grc_code) |
GRC_CODE_SLOW(grc_code) |
void bxt_dpio_phy_set_lane_optim_mask(struct intel_encoder *encoder,
u8 lane_lat_optim_mask)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
enum dpio_phy phy;
enum dpio_channel ch;
int lane;
- bxt_port_to_phy_channel(dev_priv, port, &phy, &ch);
+ bxt_port_to_phy_channel(display, port, &phy, &ch);
for (lane = 0; lane < 4; lane++) {
/*
* Note that on CHV this flag is called UPAR, but has
* the same function.
*/
- intel_de_rmw(dev_priv, BXT_PORT_TX_DW14_LN(phy, ch, lane),
+ intel_de_rmw(display, BXT_PORT_TX_DW14_LN(phy, ch, lane),
LATENCY_OPTIM,
lane_lat_optim_mask & BIT(lane) ? LATENCY_OPTIM : 0);
}
u8
bxt_dpio_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
enum dpio_phy phy;
enum dpio_channel ch;
int lane;
u8 mask;
- bxt_port_to_phy_channel(dev_priv, port, &phy, &ch);
+ bxt_port_to_phy_channel(display, port, &phy, &ch);
mask = 0;
for (lane = 0; lane < 4; lane++) {
- u32 val = intel_de_read(dev_priv,
+ u32 val = intel_de_read(display,
BXT_PORT_TX_DW14_LN(phy, ch, lane));
if (val & LATENCY_OPTIM)
projects / thirdparty / kernel / linux.git / commitdiff
