The patch changes all remaining is_cpu_edp() check with a check for port
A. We can do this, since in all these cases ValleyView is handled
separately and port A is always a CPU side eDP port.
Signed-off-by: Imre Deak <imre.deak at intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 49 +++++++++++++++++++++------------------
1 file changed, 27 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b99da13..1a4c103 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -684,6 +684,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ enum port port = dp_to_dig_port(intel_dp)->port;
struct intel_crtc *intel_crtc = encoder->new_crtc;
struct intel_connector *intel_connector = intel_dp->attached_connector;
int lane_count, clock;
@@ -693,7 +694,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
int target_clock, link_avail, link_clock;
- if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && !is_cpu_edp(intel_dp))
+ if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && port != PORT_A)
pipe_config->has_pch_encoder = true;
pipe_config->has_dp_encoder = true;
@@ -828,6 +829,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ enum port port = dp_to_dig_port(intel_dp)->port;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
@@ -868,7 +870,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
/* Split out the IBX/CPU vs CPT settings */
- if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
+ if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
intel_dp->DP |= DP_SYNC_HS_HIGH;
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
@@ -885,7 +887,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
intel_dp->DP |= DP_PLL_FREQ_160MHZ;
else
intel_dp->DP |= DP_PLL_FREQ_270MHZ;
- } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) {
+ } else if (!HAS_PCH_CPT(dev) || port == PORT_A) {
if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev))
intel_dp->DP |= intel_dp->color_range;
@@ -901,7 +903,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
if (intel_crtc->pipe == 1)
intel_dp->DP |= DP_PIPEB_SELECT;
- if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) {
+ if (port == PORT_A && !IS_VALLEYVIEW(dev)) {
/* don't miss out required setting for eDP */
if (adjusted_mode->clock < 200000)
intel_dp->DP |= DP_PLL_FREQ_160MHZ;
@@ -912,7 +914,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
}
- if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev))
+ if (port == PORT_A && !IS_VALLEYVIEW(dev))
ironlake_set_pll_edp(crtc, adjusted_mode->clock);
}
@@ -1302,6 +1304,7 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ enum port port = dp_to_dig_port(intel_dp)->port;
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 tmp = I915_READ(intel_dp->output_reg);
@@ -1309,9 +1312,9 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
if (!(tmp & DP_PORT_EN))
return false;
- if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
+ if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
*pipe = PORT_TO_PIPE_CPT(tmp);
- } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) {
+ } else if (!HAS_PCH_CPT(dev) || port == PORT_A) {
*pipe = PORT_TO_PIPE(tmp);
} else {
u32 trans_sel;
@@ -1409,14 +1412,14 @@ static void intel_enable_dp(struct intel_encoder *encoder)
static void intel_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 drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev))
+ if (dport->port == PORT_A && !IS_VALLEYVIEW(dev))
ironlake_edp_pll_on(intel_dp);
if (IS_VALLEYVIEW(dev)) {
- struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct intel_crtc *intel_crtc =
to_intel_crtc(encoder->base.crtc);
int port = vlv_dport_to_channel(dport);
@@ -1528,12 +1531,13 @@ static uint8_t
intel_dp_voltage_max(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
+ enum port port = dp_to_dig_port(intel_dp)->port;
if (IS_VALLEYVIEW(dev))
return DP_TRAIN_VOLTAGE_SWING_1200;
- else if (IS_GEN7(dev) && is_cpu_edp(intel_dp))
+ else if (IS_GEN7(dev) && port == PORT_A)
return DP_TRAIN_VOLTAGE_SWING_800;
- else if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp))
+ else if (HAS_PCH_CPT(dev) && port != PORT_A)
return DP_TRAIN_VOLTAGE_SWING_1200;
else
return DP_TRAIN_VOLTAGE_SWING_800;
@@ -1543,6 +1547,7 @@ static uint8_t
intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
+ enum port port = dp_to_dig_port(intel_dp)->port;
if (HAS_DDI(dev)) {
switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
@@ -1568,7 +1573,7 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing)
default:
return DP_TRAIN_PRE_EMPHASIS_0;
}
- } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
+ } else if (IS_GEN7(dev) && port == PORT_A) {
switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
case DP_TRAIN_VOLTAGE_SWING_400:
return DP_TRAIN_PRE_EMPHASIS_6;
@@ -1857,6 +1862,7 @@ static void
intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ enum port port = intel_dig_port->port;
struct drm_device *dev = intel_dig_port->base.base.dev;
uint32_t signal_levels, mask;
uint8_t train_set = intel_dp->train_set[0];
@@ -1867,10 +1873,10 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP)
} else if (IS_VALLEYVIEW(dev)) {
signal_levels = intel_vlv_signal_levels(intel_dp);
mask = 0;
- } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
+ } else if (IS_GEN7(dev) && port == PORT_A) {
signal_levels = intel_gen7_edp_signal_levels(train_set);
mask = EDP_LINK_TRAIN_VOL_EMP_MASK_IVB;
- } else if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) {
+ } else if (IS_GEN6(dev) && port == PORT_A) {
signal_levels = intel_gen6_edp_signal_levels(train_set);
mask = EDP_LINK_TRAIN_VOL_EMP_MASK_SNB;
} else {
@@ -1920,8 +1926,7 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
}
I915_WRITE(DP_TP_CTL(port), temp);
- } else if (HAS_PCH_CPT(dev) &&
- (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
+ } else if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) {
dp_reg_value &= ~DP_LINK_TRAIN_MASK_CPT;
switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
@@ -2172,6 +2177,7 @@ static void
intel_dp_link_down(struct intel_dp *intel_dp)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ enum port port = intel_dig_port->port;
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc =
@@ -2201,7 +2207,7 @@ intel_dp_link_down(struct intel_dp *intel_dp)
DRM_DEBUG_KMS("\n");
- if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
+ if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) {
DP &= ~DP_LINK_TRAIN_MASK_CPT;
I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT);
} else {
@@ -2929,9 +2935,6 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
pp_div_reg = PIPEA_PP_DIVISOR;
}
- if (IS_VALLEYVIEW(dev))
- port_sel = I915_READ(pp_on_reg) & 0xc0000000;
-
/* And finally store the new values in the power sequencer. */
pp_on = (seq->t1_t3 << PANEL_POWER_UP_DELAY_SHIFT) |
(seq->t8 << PANEL_LIGHT_ON_DELAY_SHIFT);
@@ -2945,8 +2948,10 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
/* Haswell doesn't have any port selection bits for the panel
* power sequencer any more. */
- if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
- if (is_cpu_edp(intel_dp))
+ if (IS_VALLEYVIEW(dev)) {
+ port_sel = I915_READ(pp_on_reg) & 0xc0000000;
+ } 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;
else
port_sel = PANEL_POWER_PORT_DP_D;
--
1.7.10.4
