#define DP_LINK_CHECK_TIMEOUT (10 * 1000)
+struct dp_link_dpll {
+ int link_bw;
+ struct dpll dpll;
+};
+
+static const struct dp_link_dpll gen4_dpll[] = {
+ { DP_LINK_BW_1_62,
+ { .p1 = 2, .p2 = 10, .n = 2, .m1 = 23, .m2 = 8 } },
+ { DP_LINK_BW_2_7,
+ { .p1 = 1, .p2 = 10, .n = 1, .m1 = 14, .m2 = 2 } }
+};
+
+static const struct dp_link_dpll pch_dpll[] = {
+ { DP_LINK_BW_1_62,
+ { .p1 = 2, .p2 = 10, .n = 1, .m1 = 12, .m2 = 9 } },
+ { DP_LINK_BW_2_7,
+ { .p1 = 1, .p2 = 10, .n = 2, .m1 = 14, .m2 = 8 } }
+};
+
+static const struct dp_link_dpll vlv_dpll[] = {
+ { DP_LINK_BW_1_62,
+ { .p1 = 3, .p2 = 2, .n = 5, .m1 = 3, .m2 = 81 } },
+ { DP_LINK_BW_2_7,
+ { .p1 = 2, .p2 = 2, .n = 1, .m1 = 2, .m2 = 27 } }
+};
+
/**
* is_edp - is the given port attached to an eDP panel (either CPU or PCH)
* @intel_dp: DP struct
}
}
+static void
+intel_dp_init_panel_power_sequencer(struct drm_device *dev,
+ struct intel_dp *intel_dp,
+ struct edp_power_seq *out);
+static void
+intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
+ struct intel_dp *intel_dp,
+ struct edp_power_seq *out);
+
+static enum pipe
+vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
+{
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct drm_crtc *crtc = intel_dig_port->base.base.crtc;
+ struct drm_device *dev = intel_dig_port->base.base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ enum port port = intel_dig_port->port;
+ enum pipe pipe;
+
+ /* modeset should have pipe */
+ if (crtc)
+ return to_intel_crtc(crtc)->pipe;
+
+ /* init time, try to find a pipe with this port selected */
+ for (pipe = PIPE_A; pipe <= PIPE_B; pipe++) {
+ u32 port_sel = I915_READ(VLV_PIPE_PP_ON_DELAYS(pipe)) &
+ PANEL_PORT_SELECT_MASK;
+ if (port_sel == PANEL_PORT_SELECT_DPB_VLV && port == PORT_B)
+ return pipe;
+ if (port_sel == PANEL_PORT_SELECT_DPC_VLV && port == PORT_C)
+ return pipe;
+ }
+
+ /* shrug */
+ return PIPE_A;
+}
+
+static u32 _pp_ctrl_reg(struct intel_dp *intel_dp)
+{
+ struct drm_device *dev = intel_dp_to_dev(intel_dp);
+
+ if (HAS_PCH_SPLIT(dev))
+ return PCH_PP_CONTROL;
+ else
+ return VLV_PIPE_PP_CONTROL(vlv_power_sequencer_pipe(intel_dp));
+}
+
+static u32 _pp_stat_reg(struct intel_dp *intel_dp)
+{
+ struct drm_device *dev = intel_dp_to_dev(intel_dp);
+
+ if (HAS_PCH_SPLIT(dev))
+ return PCH_PP_STATUS;
+ else
+ return VLV_PIPE_PP_STATUS(vlv_power_sequencer_pipe(intel_dp));
+}
+
static bool ironlake_edp_have_panel_power(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_stat_reg;
- pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS;
- return (I915_READ(pp_stat_reg) & PP_ON) != 0;
+ return (I915_READ(_pp_stat_reg(intel_dp)) & PP_ON) != 0;
}
static bool ironlake_edp_have_panel_vdd(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_ctrl_reg;
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
- return (I915_READ(pp_ctrl_reg) & EDP_FORCE_VDD) != 0;
+ return (I915_READ(_pp_ctrl_reg(intel_dp)) & EDP_FORCE_VDD) != 0;
}
static void
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_stat_reg, pp_ctrl_reg;
if (!is_edp(intel_dp))
return;
- pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS;
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
-
if (!ironlake_edp_have_panel_power(intel_dp) && !ironlake_edp_have_panel_vdd(intel_dp)) {
WARN(1, "eDP powered off while attempting aux channel communication.\n");
DRM_DEBUG_KMS("Status 0x%08x Control 0x%08x\n",
- I915_READ(pp_stat_reg),
- I915_READ(pp_ctrl_reg));
+ I915_READ(_pp_stat_reg(intel_dp)),
+ I915_READ(_pp_ctrl_reg(intel_dp)));
}
}
goto out;
}
+ /* Only 5 data registers! */
+ if (WARN_ON(send_bytes > 20 || recv_size > 20)) {
+ ret = -E2BIG;
+ goto out;
+ }
+
while ((aux_clock_divider = get_aux_clock_divider(intel_dp, clock++))) {
/* Must try at least 3 times according to DP spec */
for (try = 0; try < 5; try++) {
int msg_bytes;
uint8_t ack;
+ if (WARN_ON(send_bytes > 16))
+ return -E2BIG;
+
intel_dp_check_edp(intel_dp);
- if (send_bytes > 16)
- return -1;
msg[0] = AUX_NATIVE_WRITE << 4;
msg[1] = address >> 8;
msg[2] = address & 0xff;
uint8_t ack;
int ret;
+ if (WARN_ON(recv_bytes > 19))
+ return -E2BIG;
+
intel_dp_check_edp(intel_dp);
msg[0] = AUX_NATIVE_READ << 4;
msg[1] = address >> 8;
break;
}
- for (retry = 0; retry < 5; retry++) {
+ /*
+ * DP1.2 sections 2.7.7.1.5.6.1 and 2.7.7.1.6.6.1: A DP Source device is
+ * required to retry at least seven times upon receiving AUX_DEFER
+ * before giving up the AUX transaction.
+ */
+ for (retry = 0; retry < 7; retry++) {
ret = intel_dp_aux_ch(intel_dp,
msg, msg_bytes,
reply, reply_bytes);
strncpy(intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1);
intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0';
intel_dp->adapter.algo_data = &intel_dp->algo;
- intel_dp->adapter.dev.parent = &intel_connector->base.kdev;
+ intel_dp->adapter.dev.parent = intel_connector->base.kdev;
ironlake_edp_panel_vdd_on(intel_dp);
ret = i2c_dp_aux_add_bus(&intel_dp->adapter);
struct intel_crtc_config *pipe_config, int link_bw)
{
struct drm_device *dev = encoder->base.dev;
+ const struct dp_link_dpll *divisor = NULL;
+ int i, count = 0;
if (IS_G4X(dev)) {
- if (link_bw == DP_LINK_BW_1_62) {
- pipe_config->dpll.p1 = 2;
- pipe_config->dpll.p2 = 10;
- pipe_config->dpll.n = 2;
- pipe_config->dpll.m1 = 23;
- pipe_config->dpll.m2 = 8;
- } else {
- pipe_config->dpll.p1 = 1;
- pipe_config->dpll.p2 = 10;
- pipe_config->dpll.n = 1;
- pipe_config->dpll.m1 = 14;
- pipe_config->dpll.m2 = 2;
- }
- pipe_config->clock_set = true;
+ divisor = gen4_dpll;
+ count = ARRAY_SIZE(gen4_dpll);
} else if (IS_HASWELL(dev)) {
/* Haswell has special-purpose DP DDI clocks. */
} else if (HAS_PCH_SPLIT(dev)) {
- if (link_bw == DP_LINK_BW_1_62) {
- pipe_config->dpll.n = 1;
- pipe_config->dpll.p1 = 2;
- pipe_config->dpll.p2 = 10;
- pipe_config->dpll.m1 = 12;
- pipe_config->dpll.m2 = 9;
- } else {
- pipe_config->dpll.n = 2;
- pipe_config->dpll.p1 = 1;
- pipe_config->dpll.p2 = 10;
- pipe_config->dpll.m1 = 14;
- pipe_config->dpll.m2 = 8;
- }
- pipe_config->clock_set = true;
+ divisor = pch_dpll;
+ count = ARRAY_SIZE(pch_dpll);
} else if (IS_VALLEYVIEW(dev)) {
- /* FIXME: Need to figure out optimized DP clocks for vlv. */
+ divisor = vlv_dpll;
+ count = ARRAY_SIZE(vlv_dpll);
+ }
+
+ if (divisor && count) {
+ for (i = 0; i < count; i++) {
+ if (link_bw == divisor[i].link_bw) {
+ pipe_config->dpll = divisor[i].dpll;
+ pipe_config->clock_set = true;
+ break;
+ }
+ }
}
}
DRM_DEBUG_KMS("DP link computation with max lane count %i "
"max bw %02x pixel clock %iKHz\n",
- max_lane_count, bws[max_clock], adjusted_mode->clock);
+ max_lane_count, bws[max_clock],
+ adjusted_mode->crtc_clock);
/* Walk through all bpp values. Luckily they're all nicely spaced with 2
* bpc in between. */
}
for (; bpp >= 6*3; bpp -= 2*3) {
- mode_rate = intel_dp_link_required(adjusted_mode->clock, bpp);
+ mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
+ bpp);
for (clock = 0; clock <= max_clock; clock++) {
for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
mode_rate, link_avail);
intel_link_compute_m_n(bpp, lane_count,
- adjusted_mode->clock, pipe_config->port_clock,
+ adjusted_mode->crtc_clock,
+ pipe_config->port_clock,
&pipe_config->dp_m_n);
intel_dp_set_clock(encoder, pipe_config, intel_dp->link_bw);
return true;
}
-void intel_dp_init_link_config(struct intel_dp *intel_dp)
-{
- memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE);
- intel_dp->link_configuration[0] = intel_dp->link_bw;
- intel_dp->link_configuration[1] = intel_dp->lane_count;
- intel_dp->link_configuration[8] = DP_SET_ANSI_8B10B;
- /*
- * Check for DPCD version > 1.1 and enhanced framing support
- */
- if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
- (intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)) {
- intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- }
-}
-
static void ironlake_set_pll_cpu_edp(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
intel_write_eld(&encoder->base, adjusted_mode);
}
- intel_dp_init_link_config(intel_dp);
-
/* Split out the IBX/CPU vs CPT settings */
if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
intel_dp->DP |= DP_SYNC_VS_HIGH;
intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
- if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN)
+ if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
intel_dp->DP |= DP_ENHANCED_FRAMING;
intel_dp->DP |= crtc->pipe << 29;
intel_dp->DP |= DP_SYNC_VS_HIGH;
intel_dp->DP |= DP_LINK_TRAIN_OFF;
- if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN)
+ if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
intel_dp->DP |= DP_ENHANCED_FRAMING;
if (crtc->pipe == 1)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 pp_stat_reg, pp_ctrl_reg;
- pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS;
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
+ pp_stat_reg = _pp_stat_reg(intel_dp);
+ pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
DRM_DEBUG_KMS("mask %08x value %08x status %08x control %08x\n",
mask, value,
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = dev->dev_private;
u32 control;
- u32 pp_ctrl_reg;
-
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
- control = I915_READ(pp_ctrl_reg);
+ control = I915_READ(_pp_ctrl_reg(intel_dp));
control &= ~PANEL_UNLOCK_MASK;
control |= PANEL_UNLOCK_REGS;
return control;
pp = ironlake_get_pp_control(intel_dp);
pp |= EDP_FORCE_VDD;
- pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS;
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
+ pp_stat_reg = _pp_stat_reg(intel_dp);
+ pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
pp = ironlake_get_pp_control(intel_dp);
pp &= ~EDP_FORCE_VDD;
- pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS;
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
+ pp_stat_reg = _pp_ctrl_reg(intel_dp);
+ pp_ctrl_reg = _pp_stat_reg(intel_dp);
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
ironlake_wait_panel_power_cycle(intel_dp);
+ pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
pp = ironlake_get_pp_control(intel_dp);
if (IS_GEN5(dev)) {
/* ILK workaround: disable reset around power sequence */
pp &= ~PANEL_POWER_RESET;
- I915_WRITE(PCH_PP_CONTROL, pp);
- POSTING_READ(PCH_PP_CONTROL);
+ I915_WRITE(pp_ctrl_reg, pp);
+ POSTING_READ(pp_ctrl_reg);
}
pp |= POWER_TARGET_ON;
if (!IS_GEN5(dev))
pp |= PANEL_POWER_RESET;
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
-
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
if (IS_GEN5(dev)) {
pp |= PANEL_POWER_RESET; /* restore panel reset bit */
- I915_WRITE(PCH_PP_CONTROL, pp);
- POSTING_READ(PCH_PP_CONTROL);
+ I915_WRITE(pp_ctrl_reg, pp);
+ POSTING_READ(pp_ctrl_reg);
}
}
* panels get very unhappy and cease to work. */
pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
+ pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
pp = ironlake_get_pp_control(intel_dp);
pp |= EDP_BLC_ENABLE;
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
+ pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
pp = ironlake_get_pp_control(intel_dp);
pp &= ~EDP_BLC_ENABLE;
- pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL;
+ pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
struct drm_i915_private *dev_priv = dev->dev_private;
enum port port = dp_to_dig_port(intel_dp)->port;
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
+ int dotclock;
if ((port == PORT_A) || !HAS_PCH_CPT(dev)) {
tmp = I915_READ(intel_dp->output_reg);
pipe_config->adjusted_mode.flags |= flags;
- if (dp_to_dig_port(intel_dp)->port == PORT_A) {
+ pipe_config->has_dp_encoder = true;
+
+ intel_dp_get_m_n(crtc, pipe_config);
+
+ if (port == PORT_A) {
if ((I915_READ(DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_160MHZ)
pipe_config->port_clock = 162000;
else
pipe_config->pipe_bpp, dev_priv->vbt.edp_bpp);
dev_priv->vbt.edp_bpp = pipe_config->pipe_bpp;
}
+
+ dotclock = intel_dotclock_calculate(pipe_config->port_clock,
+ &pipe_config->dp_m_n);
+
+ if (HAS_PCH_SPLIT(dev_priv->dev) && port != PORT_A)
+ ironlake_check_encoder_dotclock(pipe_config, dotclock);
+
+ pipe_config->adjusted_mode.crtc_clock = dotclock;
}
-static bool is_edp_psr(struct intel_dp *intel_dp)
+static bool is_edp_psr(struct drm_device *dev)
{
- return is_edp(intel_dp) &&
- intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ return dev_priv->psr.sink_support;
}
static bool intel_edp_is_psr_enabled(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (!IS_HASWELL(dev))
+ if (!HAS_PSR(dev))
return false;
- return I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
+ return I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE;
}
static void intel_edp_psr_write_vsc(struct intel_dp *intel_dp,
intel_edp_psr_write_vsc(intel_dp, &psr_vsc);
/* Avoid continuous PSR exit by masking memup and hpd */
- I915_WRITE(EDP_PSR_DEBUG_CTL, EDP_PSR_DEBUG_MASK_MEMUP |
+ I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP |
EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP);
intel_dp->psr_setup_done = true;
DP_PSR_MAIN_LINK_ACTIVE);
/* Setup AUX registers */
- I915_WRITE(EDP_PSR_AUX_DATA1, EDP_PSR_DPCD_COMMAND);
- I915_WRITE(EDP_PSR_AUX_DATA2, EDP_PSR_DPCD_NORMAL_OPERATION);
- I915_WRITE(EDP_PSR_AUX_CTL,
+ I915_WRITE(EDP_PSR_AUX_DATA1(dev), EDP_PSR_DPCD_COMMAND);
+ I915_WRITE(EDP_PSR_AUX_DATA2(dev), EDP_PSR_DPCD_NORMAL_OPERATION);
+ I915_WRITE(EDP_PSR_AUX_CTL(dev),
DP_AUX_CH_CTL_TIME_OUT_400us |
(msg_size << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
(precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) |
} else
val |= EDP_PSR_LINK_DISABLE;
- I915_WRITE(EDP_PSR_CTL, val |
+ I915_WRITE(EDP_PSR_CTL(dev), val |
EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES |
max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT |
idle_frames << EDP_PSR_IDLE_FRAME_SHIFT |
struct drm_i915_gem_object *obj = to_intel_framebuffer(crtc->fb)->obj;
struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base;
- if (!IS_HASWELL(dev)) {
+ dev_priv->psr.source_ok = false;
+
+ if (!HAS_PSR(dev)) {
DRM_DEBUG_KMS("PSR not supported on this platform\n");
- dev_priv->no_psr_reason = PSR_NO_SOURCE;
return false;
}
if ((intel_encoder->type != INTEL_OUTPUT_EDP) ||
(dig_port->port != PORT_A)) {
DRM_DEBUG_KMS("HSW ties PSR to DDI A (eDP)\n");
- dev_priv->no_psr_reason = PSR_HSW_NOT_DDIA;
- return false;
- }
-
- if (!is_edp_psr(intel_dp)) {
- DRM_DEBUG_KMS("PSR not supported by this panel\n");
- dev_priv->no_psr_reason = PSR_NO_SINK;
return false;
}
if (!i915_enable_psr) {
DRM_DEBUG_KMS("PSR disable by flag\n");
- dev_priv->no_psr_reason = PSR_MODULE_PARAM;
return false;
}
crtc = dig_port->base.base.crtc;
if (crtc == NULL) {
DRM_DEBUG_KMS("crtc not active for PSR\n");
- dev_priv->no_psr_reason = PSR_CRTC_NOT_ACTIVE;
return false;
}
intel_crtc = to_intel_crtc(crtc);
- if (!intel_crtc->active || !crtc->fb || !crtc->mode.clock) {
+ if (!intel_crtc_active(crtc)) {
DRM_DEBUG_KMS("crtc not active for PSR\n");
- dev_priv->no_psr_reason = PSR_CRTC_NOT_ACTIVE;
return false;
}
if (obj->tiling_mode != I915_TILING_X ||
obj->fence_reg == I915_FENCE_REG_NONE) {
DRM_DEBUG_KMS("PSR condition failed: fb not tiled or fenced\n");
- dev_priv->no_psr_reason = PSR_NOT_TILED;
return false;
}
if (I915_READ(SPRCTL(intel_crtc->pipe)) & SPRITE_ENABLE) {
DRM_DEBUG_KMS("PSR condition failed: Sprite is Enabled\n");
- dev_priv->no_psr_reason = PSR_SPRITE_ENABLED;
return false;
}
if (I915_READ(HSW_STEREO_3D_CTL(intel_crtc->config.cpu_transcoder)) &
S3D_ENABLE) {
DRM_DEBUG_KMS("PSR condition failed: Stereo 3D is Enabled\n");
- dev_priv->no_psr_reason = PSR_S3D_ENABLED;
return false;
}
- if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) {
+ if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n");
- dev_priv->no_psr_reason = PSR_INTERLACED_ENABLED;
return false;
}
+ dev_priv->psr.source_ok = true;
return true;
}
if (!intel_edp_is_psr_enabled(dev))
return;
- I915_WRITE(EDP_PSR_CTL, I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE);
+ I915_WRITE(EDP_PSR_CTL(dev),
+ I915_READ(EDP_PSR_CTL(dev)) & ~EDP_PSR_ENABLE);
/* Wait till PSR is idle */
- if (_wait_for((I915_READ(EDP_PSR_STATUS_CTL) &
+ if (_wait_for((I915_READ(EDP_PSR_STATUS_CTL(dev)) &
EDP_PSR_STATUS_STATE_MASK) == 0, 2000, 10))
DRM_ERROR("Timed out waiting for PSR Idle State\n");
}
if (encoder->type == INTEL_OUTPUT_EDP) {
intel_dp = enc_to_intel_dp(&encoder->base);
- if (!is_edp_psr(intel_dp))
+ if (!is_edp_psr(dev))
return;
if (!intel_edp_psr_match_conditions(intel_dp))
ironlake_edp_panel_vdd_off(intel_dp, true);
intel_dp_complete_link_train(intel_dp);
intel_dp_stop_link_train(intel_dp);
+}
+
+static void g4x_enable_dp(struct intel_encoder *encoder)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+
+ intel_enable_dp(encoder);
ironlake_edp_backlight_on(intel_dp);
}
static void vlv_enable_dp(struct intel_encoder *encoder)
{
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+
+ ironlake_edp_backlight_on(intel_dp);
}
-static void intel_pre_enable_dp(struct intel_encoder *encoder)
+static void g4x_pre_enable_dp(struct intel_encoder *encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
int port = vlv_dport_to_channel(dport);
int pipe = intel_crtc->pipe;
+ struct edp_power_seq power_seq;
u32 val;
mutex_lock(&dev_priv->dpio_lock);
- val = vlv_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
+ val = vlv_dpio_read(dev_priv, pipe, DPIO_DATA_LANE_A(port));
val = 0;
if (pipe)
val |= (1<<21);
else
val &= ~(1<<21);
val |= 0x001000c4;
- vlv_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port), 0x00760018);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port), 0x00400888);
+ vlv_dpio_write(dev_priv, pipe, DPIO_DATA_CHANNEL(port), val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF0(port), 0x00760018);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF8(port), 0x00400888);
mutex_unlock(&dev_priv->dpio_lock);
+ /* init power sequencer on this pipe and port */
+ intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq);
+ intel_dp_init_panel_power_sequencer_registers(dev, intel_dp,
+ &power_seq);
+
intel_enable_dp(encoder);
vlv_wait_port_ready(dev_priv, port);
}
-static void intel_dp_pre_pll_enable(struct intel_encoder *encoder)
+static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder)
{
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc =
+ to_intel_crtc(encoder->base.crtc);
int port = vlv_dport_to_channel(dport);
-
- if (!IS_VALLEYVIEW(dev))
- return;
+ int pipe = intel_crtc->pipe;
/* Program Tx lane resets to default */
mutex_lock(&dev_priv->dpio_lock);
- vlv_dpio_write(dev_priv, DPIO_PCS_TX(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port),
DPIO_PCS_TX_LANE2_RESET |
DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port),
DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
(1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
DPIO_PCS_CLK_SOFT_RESET);
/* Fix up inter-pair skew failure */
- vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
- vlv_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
- vlv_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER1(port), 0x00750f00);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_CTL(port), 0x00001500);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_LANE(port), 0x40400000);
mutex_unlock(&dev_priv->dpio_lock);
}
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
+ struct intel_crtc *intel_crtc =
+ to_intel_crtc(dport->base.base.crtc);
unsigned long demph_reg_value, preemph_reg_value,
uniqtranscale_reg_value;
uint8_t train_set = intel_dp->train_set[0];
int port = vlv_dport_to_channel(dport);
+ int pipe = intel_crtc->pipe;
switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) {
case DP_TRAIN_PRE_EMPHASIS_0:
}
mutex_lock(&dev_priv->dpio_lock);
- vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x00000000);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port), demph_reg_value);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0x00000000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL4(port), demph_reg_value);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL2(port),
uniqtranscale_reg_value);
- vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port), 0x0C782040);
- vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
- vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), preemph_reg_value);
- vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x80000000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL3(port), 0x0C782040);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER0(port), 0x00030000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port), preemph_reg_value);
+ vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0x80000000);
mutex_unlock(&dev_priv->dpio_lock);
return 0;
static bool
intel_dp_set_link_train(struct intel_dp *intel_dp,
- uint32_t dp_reg_value,
+ uint32_t *DP,
uint8_t dp_train_pat)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
I915_WRITE(DP_TP_CTL(port), temp);
} else if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) {
- dp_reg_value &= ~DP_LINK_TRAIN_MASK_CPT;
+ *DP &= ~DP_LINK_TRAIN_MASK_CPT;
switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
case DP_TRAINING_PATTERN_DISABLE:
- dp_reg_value |= DP_LINK_TRAIN_OFF_CPT;
+ *DP |= DP_LINK_TRAIN_OFF_CPT;
break;
case DP_TRAINING_PATTERN_1:
- dp_reg_value |= DP_LINK_TRAIN_PAT_1_CPT;
+ *DP |= DP_LINK_TRAIN_PAT_1_CPT;
break;
case DP_TRAINING_PATTERN_2:
- dp_reg_value |= DP_LINK_TRAIN_PAT_2_CPT;
+ *DP |= DP_LINK_TRAIN_PAT_2_CPT;
break;
case DP_TRAINING_PATTERN_3:
DRM_ERROR("DP training pattern 3 not supported\n");
- dp_reg_value |= DP_LINK_TRAIN_PAT_2_CPT;
+ *DP |= DP_LINK_TRAIN_PAT_2_CPT;
break;
}
} else {
- dp_reg_value &= ~DP_LINK_TRAIN_MASK;
+ *DP &= ~DP_LINK_TRAIN_MASK;
switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
case DP_TRAINING_PATTERN_DISABLE:
- dp_reg_value |= DP_LINK_TRAIN_OFF;
+ *DP |= DP_LINK_TRAIN_OFF;
break;
case DP_TRAINING_PATTERN_1:
- dp_reg_value |= DP_LINK_TRAIN_PAT_1;
+ *DP |= DP_LINK_TRAIN_PAT_1;
break;
case DP_TRAINING_PATTERN_2:
- dp_reg_value |= DP_LINK_TRAIN_PAT_2;
+ *DP |= DP_LINK_TRAIN_PAT_2;
break;
case DP_TRAINING_PATTERN_3:
DRM_ERROR("DP training pattern 3 not supported\n");
- dp_reg_value |= DP_LINK_TRAIN_PAT_2;
+ *DP |= DP_LINK_TRAIN_PAT_2;
break;
}
}
- I915_WRITE(intel_dp->output_reg, dp_reg_value);
+ I915_WRITE(intel_dp->output_reg, *DP);
POSTING_READ(intel_dp->output_reg);
- intel_dp_aux_native_write_1(intel_dp,
- DP_TRAINING_PATTERN_SET,
- dp_train_pat);
+ ret = intel_dp_aux_native_write_1(intel_dp, DP_TRAINING_PATTERN_SET,
+ dp_train_pat);
+ if (ret != 1)
+ return false;
if ((dp_train_pat & DP_TRAINING_PATTERN_MASK) !=
DP_TRAINING_PATTERN_DISABLE) {
return true;
}
+static bool
+intel_dp_reset_link_train(struct intel_dp *intel_dp, uint32_t *DP,
+ uint8_t dp_train_pat)
+{
+ memset(intel_dp->train_set, 0, 4);
+ intel_dp_set_signal_levels(intel_dp, DP);
+ return intel_dp_set_link_train(intel_dp, DP, dp_train_pat);
+}
+
+static bool
+intel_dp_update_link_train(struct intel_dp *intel_dp, uint32_t *DP,
+ uint8_t link_status[DP_LINK_STATUS_SIZE])
+{
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct drm_device *dev = intel_dig_port->base.base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int ret;
+
+ intel_get_adjust_train(intel_dp, link_status);
+ intel_dp_set_signal_levels(intel_dp, DP);
+
+ I915_WRITE(intel_dp->output_reg, *DP);
+ POSTING_READ(intel_dp->output_reg);
+
+ ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_LANE0_SET,
+ intel_dp->train_set,
+ intel_dp->lane_count);
+
+ return ret == intel_dp->lane_count;
+}
+
static void intel_dp_set_idle_link_train(struct intel_dp *intel_dp)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
uint8_t voltage;
int voltage_tries, loop_tries;
uint32_t DP = intel_dp->DP;
+ uint8_t link_config[2];
if (HAS_DDI(dev))
intel_ddi_prepare_link_retrain(encoder);
/* Write the link configuration data */
- intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET,
- intel_dp->link_configuration,
- DP_LINK_CONFIGURATION_SIZE);
+ link_config[0] = intel_dp->link_bw;
+ link_config[1] = intel_dp->lane_count;
+ if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
+ link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
+ intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, link_config, 2);
+
+ link_config[0] = 0;
+ link_config[1] = DP_SET_ANSI_8B10B;
+ intel_dp_aux_native_write(intel_dp, DP_DOWNSPREAD_CTRL, link_config, 2);
DP |= DP_PORT_EN;
- memset(intel_dp->train_set, 0, 4);
+ /* clock recovery */
+ if (!intel_dp_reset_link_train(intel_dp, &DP,
+ DP_TRAINING_PATTERN_1 |
+ DP_LINK_SCRAMBLING_DISABLE)) {
+ DRM_ERROR("failed to enable link training\n");
+ return;
+ }
+
voltage = 0xff;
voltage_tries = 0;
loop_tries = 0;
for (;;) {
- /* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */
- uint8_t link_status[DP_LINK_STATUS_SIZE];
-
- intel_dp_set_signal_levels(intel_dp, &DP);
-
- /* Set training pattern 1 */
- if (!intel_dp_set_link_train(intel_dp, DP,
- DP_TRAINING_PATTERN_1 |
- DP_LINK_SCRAMBLING_DISABLE))
- break;
+ uint8_t link_status[DP_LINK_STATUS_SIZE];
drm_dp_link_train_clock_recovery_delay(intel_dp->dpcd);
if (!intel_dp_get_link_status(intel_dp, link_status)) {
DRM_DEBUG_KMS("too many full retries, give up\n");
break;
}
- memset(intel_dp->train_set, 0, 4);
+ intel_dp_reset_link_train(intel_dp, &DP,
+ DP_TRAINING_PATTERN_1 |
+ DP_LINK_SCRAMBLING_DISABLE);
voltage_tries = 0;
continue;
}
voltage_tries = 0;
voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
- /* Compute new intel_dp->train_set as requested by target */
- intel_get_adjust_train(intel_dp, link_status);
+ /* Update training set as requested by target */
+ if (!intel_dp_update_link_train(intel_dp, &DP, link_status)) {
+ DRM_ERROR("failed to update link training\n");
+ break;
+ }
}
intel_dp->DP = DP;
uint32_t DP = intel_dp->DP;
/* channel equalization */
+ if (!intel_dp_set_link_train(intel_dp, &DP,
+ DP_TRAINING_PATTERN_2 |
+ DP_LINK_SCRAMBLING_DISABLE)) {
+ DRM_ERROR("failed to start channel equalization\n");
+ return;
+ }
+
tries = 0;
cr_tries = 0;
channel_eq = false;
for (;;) {
- uint8_t link_status[DP_LINK_STATUS_SIZE];
+ uint8_t link_status[DP_LINK_STATUS_SIZE];
if (cr_tries > 5) {
DRM_ERROR("failed to train DP, aborting\n");
break;
}
- intel_dp_set_signal_levels(intel_dp, &DP);
-
- /* channel eq pattern */
- if (!intel_dp_set_link_train(intel_dp, DP,
- DP_TRAINING_PATTERN_2 |
- DP_LINK_SCRAMBLING_DISABLE))
- break;
-
drm_dp_link_train_channel_eq_delay(intel_dp->dpcd);
- if (!intel_dp_get_link_status(intel_dp, link_status))
+ if (!intel_dp_get_link_status(intel_dp, link_status)) {
+ DRM_ERROR("failed to get link status\n");
break;
+ }
/* Make sure clock is still ok */
if (!drm_dp_clock_recovery_ok(link_status, intel_dp->lane_count)) {
intel_dp_start_link_train(intel_dp);
+ intel_dp_set_link_train(intel_dp, &DP,
+ DP_TRAINING_PATTERN_2 |
+ DP_LINK_SCRAMBLING_DISABLE);
cr_tries++;
continue;
}
if (tries > 5) {
intel_dp_link_down(intel_dp);
intel_dp_start_link_train(intel_dp);
+ intel_dp_set_link_train(intel_dp, &DP,
+ DP_TRAINING_PATTERN_2 |
+ DP_LINK_SCRAMBLING_DISABLE);
tries = 0;
cr_tries++;
continue;
}
- /* Compute new intel_dp->train_set as requested by target */
- intel_get_adjust_train(intel_dp, link_status);
+ /* Update training set as requested by target */
+ if (!intel_dp_update_link_train(intel_dp, &DP, link_status)) {
+ DRM_ERROR("failed to update link training\n");
+ break;
+ }
++tries;
}
void intel_dp_stop_link_train(struct intel_dp *intel_dp)
{
- intel_dp_set_link_train(intel_dp, intel_dp->DP,
+ intel_dp_set_link_train(intel_dp, &intel_dp->DP,
DP_TRAINING_PATTERN_DISABLE);
}
static bool
intel_dp_get_dpcd(struct intel_dp *intel_dp)
{
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct drm_device *dev = dig_port->base.base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
char dpcd_hex_dump[sizeof(intel_dp->dpcd) * 3];
if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd,
/* Check if the panel supports PSR */
memset(intel_dp->psr_dpcd, 0, sizeof(intel_dp->psr_dpcd));
- intel_dp_aux_native_read_retry(intel_dp, DP_PSR_SUPPORT,
- intel_dp->psr_dpcd,
- sizeof(intel_dp->psr_dpcd));
- if (is_edp_psr(intel_dp))
- DRM_DEBUG_KMS("Detected EDP PSR Panel.\n");
+ if (is_edp(intel_dp)) {
+ intel_dp_aux_native_read_retry(intel_dp, DP_PSR_SUPPORT,
+ intel_dp->psr_dpcd,
+ sizeof(intel_dp->psr_dpcd));
+ if (intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED) {
+ dev_priv->psr.sink_support = true;
+ DRM_DEBUG_KMS("Detected EDP PSR Panel.\n");
+ }
+ }
+
if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
DP_DWN_STRM_PORT_PRESENT))
return true; /* native DP sink */
intel_dp_detect_dpcd(struct intel_dp *intel_dp)
{
uint8_t *dpcd = intel_dp->dpcd;
- bool hpd;
uint8_t type;
if (!intel_dp_get_dpcd(intel_dp))
return connector_status_connected;
/* If we're HPD-aware, SINK_COUNT changes dynamically */
- hpd = !!(intel_dp->downstream_ports[0] & DP_DS_PORT_HPD);
- if (hpd) {
+ if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
+ intel_dp->downstream_ports[0] & DP_DS_PORT_HPD) {
uint8_t reg;
if (!intel_dp_aux_native_read_retry(intel_dp, DP_SINK_COUNT,
®, 1))
return connector_status_connected;
/* Well we tried, say unknown for unreliable port types */
- type = intel_dp->downstream_ports[0] & DP_DS_PORT_TYPE_MASK;
- if (type == DP_DS_PORT_TYPE_VGA || type == DP_DS_PORT_TYPE_NON_EDID)
- return connector_status_unknown;
+ if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) {
+ type = intel_dp->downstream_ports[0] & DP_DS_PORT_TYPE_MASK;
+ if (type == DP_DS_PORT_TYPE_VGA ||
+ type == DP_DS_PORT_TYPE_NON_EDID)
+ return connector_status_unknown;
+ } else {
+ type = intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
+ DP_DWN_STRM_PORT_TYPE_MASK;
+ if (type == DP_DWN_STRM_PORT_TYPE_ANALOG ||
+ type == DP_DWN_STRM_PORT_TYPE_OTHER)
+ return connector_status_unknown;
+ }
/* Anything else is out of spec, warn and ignore */
DRM_DEBUG_KMS("Broken DP branch device, ignoring\n");
/* use cached edid if we have one */
if (intel_connector->edid) {
- struct edid *edid;
- int size;
-
/* invalid edid */
if (IS_ERR(intel_connector->edid))
return NULL;
- size = (intel_connector->edid->extensions + 1) * EDID_LENGTH;
- edid = kmemdup(intel_connector->edid, size, GFP_KERNEL);
- if (!edid)
- return NULL;
-
- return edid;
+ return drm_edid_duplicate(intel_connector->edid);
}
return drm_get_edid(connector, adapter);
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
intel_panel_fini(&intel_connector->panel);
- drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
kfree(connector);
}
bool intel_dpd_is_edp(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct child_device_config *p_child;
+ union child_device_config *p_child;
int i;
if (!dev_priv->vbt.child_dev_num)
for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
p_child = dev_priv->vbt.child_dev + i;
- if (p_child->dvo_port == PORT_IDPD &&
- p_child->device_type == DEVICE_TYPE_eDP)
+ if (p_child->common.dvo_port == PORT_IDPD &&
+ p_child->common.device_type == DEVICE_TYPE_eDP)
return true;
}
return false;
struct drm_i915_private *dev_priv = dev->dev_private;
struct edp_power_seq cur, vbt, spec, final;
u32 pp_on, pp_off, pp_div, pp;
- int pp_control_reg, pp_on_reg, pp_off_reg, pp_div_reg;
+ int pp_ctrl_reg, pp_on_reg, pp_off_reg, pp_div_reg;
if (HAS_PCH_SPLIT(dev)) {
- pp_control_reg = PCH_PP_CONTROL;
+ pp_ctrl_reg = PCH_PP_CONTROL;
pp_on_reg = PCH_PP_ON_DELAYS;
pp_off_reg = PCH_PP_OFF_DELAYS;
pp_div_reg = PCH_PP_DIVISOR;
} else {
- pp_control_reg = PIPEA_PP_CONTROL;
- pp_on_reg = PIPEA_PP_ON_DELAYS;
- pp_off_reg = PIPEA_PP_OFF_DELAYS;
- pp_div_reg = PIPEA_PP_DIVISOR;
+ enum pipe pipe = vlv_power_sequencer_pipe(intel_dp);
+
+ pp_ctrl_reg = VLV_PIPE_PP_CONTROL(pipe);
+ pp_on_reg = VLV_PIPE_PP_ON_DELAYS(pipe);
+ pp_off_reg = VLV_PIPE_PP_OFF_DELAYS(pipe);
+ pp_div_reg = VLV_PIPE_PP_DIVISOR(pipe);
}
/* Workaround: Need to write PP_CONTROL with the unlock key as
* the very first thing. */
pp = ironlake_get_pp_control(intel_dp);
- I915_WRITE(pp_control_reg, pp);
+ I915_WRITE(pp_ctrl_reg, pp);
pp_on = I915_READ(pp_on_reg);
pp_off = I915_READ(pp_off_reg);
pp_off_reg = PCH_PP_OFF_DELAYS;
pp_div_reg = PCH_PP_DIVISOR;
} else {
- pp_on_reg = PIPEA_PP_ON_DELAYS;
- pp_off_reg = PIPEA_PP_OFF_DELAYS;
- pp_div_reg = PIPEA_PP_DIVISOR;
+ enum pipe pipe = vlv_power_sequencer_pipe(intel_dp);
+
+ pp_on_reg = VLV_PIPE_PP_ON_DELAYS(pipe);
+ pp_off_reg = VLV_PIPE_PP_OFF_DELAYS(pipe);
+ pp_div_reg = VLV_PIPE_PP_DIVISOR(pipe);
}
/* And finally store the new values in the power sequencer. */
/* Haswell doesn't have any port selection bits for the panel
* power sequencer any more. */
if (IS_VALLEYVIEW(dev)) {
- port_sel = I915_READ(pp_on_reg) & 0xc0000000;
+ if (dp_to_dig_port(intel_dp)->port == PORT_B)
+ port_sel = PANEL_PORT_SELECT_DPB_VLV;
+ else
+ port_sel = PANEL_PORT_SELECT_DPC_VLV;
} else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
if (dp_to_dig_port(intel_dp)->port == PORT_A)
- port_sel = PANEL_POWER_PORT_DP_A;
+ port_sel = PANEL_PORT_SELECT_DPA;
else
- port_sel = PANEL_POWER_PORT_DP_D;
+ port_sel = PANEL_PORT_SELECT_DPD;
}
pp_on |= port_sel;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
- intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL);
+ intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL);
if (!intel_dig_port)
return;
- intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dig_port);
return;
intel_encoder->get_hw_state = intel_dp_get_hw_state;
intel_encoder->get_config = intel_dp_get_config;
if (IS_VALLEYVIEW(dev)) {
- intel_encoder->pre_pll_enable = intel_dp_pre_pll_enable;
+ intel_encoder->pre_pll_enable = vlv_dp_pre_pll_enable;
intel_encoder->pre_enable = vlv_pre_enable_dp;
intel_encoder->enable = vlv_enable_dp;
} else {
- intel_encoder->pre_enable = intel_pre_enable_dp;
- intel_encoder->enable = intel_enable_dp;
+ intel_encoder->pre_enable = g4x_pre_enable_dp;
+ intel_encoder->enable = g4x_enable_dp;
}
intel_dig_port->port = port;
projects / karo-tx-linux.git / blobdiff