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drm/i915: replace is_cpu_edp() with a check for port A
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@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -685,6 +685,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
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struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
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enum port port = dp_to_dig_port(intel_dp)->port;
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struct intel_crtc *intel_crtc = encoder->new_crtc;
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struct intel_connector *intel_connector = intel_dp->attached_connector;
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int lane_count, clock;
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@ -694,7 +695,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
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static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
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int target_clock, link_avail, link_clock;
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if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && !is_cpu_edp(intel_dp))
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if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && port != PORT_A)
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pipe_config->has_pch_encoder = true;
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pipe_config->has_dp_encoder = true;
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@ -828,6 +829,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
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struct drm_device *dev = encoder->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
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enum port port = dp_to_dig_port(intel_dp)->port;
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struct drm_crtc *crtc = encoder->crtc;
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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@ -868,7 +870,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
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/* Split out the IBX/CPU vs CPT settings */
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if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
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if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
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if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
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intel_dp->DP |= DP_SYNC_HS_HIGH;
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if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
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@ -885,7 +887,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
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intel_dp->DP |= DP_PLL_FREQ_160MHZ;
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else
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intel_dp->DP |= DP_PLL_FREQ_270MHZ;
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} else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) {
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} else if (!HAS_PCH_CPT(dev) || port == PORT_A) {
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if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev))
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intel_dp->DP |= intel_dp->color_range;
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@ -901,7 +903,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
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if (intel_crtc->pipe == 1)
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intel_dp->DP |= DP_PIPEB_SELECT;
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if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) {
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if (port == PORT_A && !IS_VALLEYVIEW(dev)) {
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/* don't miss out required setting for eDP */
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if (adjusted_mode->clock < 200000)
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intel_dp->DP |= DP_PLL_FREQ_160MHZ;
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@ -912,7 +914,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
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intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
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}
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if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev))
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if (port == PORT_A && !IS_VALLEYVIEW(dev))
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ironlake_set_pll_edp(crtc, adjusted_mode->clock);
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}
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@ -1302,6 +1304,7 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
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enum pipe *pipe)
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{
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struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
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enum port port = dp_to_dig_port(intel_dp)->port;
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struct drm_device *dev = encoder->base.dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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u32 tmp = I915_READ(intel_dp->output_reg);
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@ -1309,9 +1312,9 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
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if (!(tmp & DP_PORT_EN))
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return false;
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if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
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if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
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*pipe = PORT_TO_PIPE_CPT(tmp);
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} else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) {
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} else if (!HAS_PCH_CPT(dev) || port == PORT_A) {
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*pipe = PORT_TO_PIPE(tmp);
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} else {
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u32 trans_sel;
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@ -1431,14 +1434,14 @@ static void intel_enable_dp(struct intel_encoder *encoder)
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static void intel_pre_enable_dp(struct intel_encoder *encoder)
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{
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struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
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struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
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struct drm_device *dev = encoder->base.dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev))
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if (dport->port == PORT_A && !IS_VALLEYVIEW(dev))
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ironlake_edp_pll_on(intel_dp);
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if (IS_VALLEYVIEW(dev)) {
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struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
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struct intel_crtc *intel_crtc =
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to_intel_crtc(encoder->base.crtc);
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int port = vlv_dport_to_channel(dport);
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@ -1546,12 +1549,13 @@ static uint8_t
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intel_dp_voltage_max(struct intel_dp *intel_dp)
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{
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struct drm_device *dev = intel_dp_to_dev(intel_dp);
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enum port port = dp_to_dig_port(intel_dp)->port;
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if (IS_VALLEYVIEW(dev))
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return DP_TRAIN_VOLTAGE_SWING_1200;
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else if (IS_GEN7(dev) && is_cpu_edp(intel_dp))
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else if (IS_GEN7(dev) && port == PORT_A)
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return DP_TRAIN_VOLTAGE_SWING_800;
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else if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp))
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else if (HAS_PCH_CPT(dev) && port != PORT_A)
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return DP_TRAIN_VOLTAGE_SWING_1200;
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else
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return DP_TRAIN_VOLTAGE_SWING_800;
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@ -1561,6 +1565,7 @@ static uint8_t
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intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing)
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{
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struct drm_device *dev = intel_dp_to_dev(intel_dp);
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enum port port = dp_to_dig_port(intel_dp)->port;
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if (HAS_DDI(dev)) {
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switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
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@ -1586,7 +1591,7 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing)
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default:
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return DP_TRAIN_PRE_EMPHASIS_0;
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}
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} else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
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} else if (IS_GEN7(dev) && port == PORT_A) {
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switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
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case DP_TRAIN_VOLTAGE_SWING_400:
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return DP_TRAIN_PRE_EMPHASIS_6;
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@ -1873,6 +1878,7 @@ static void
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intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP)
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{
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struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
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enum port port = intel_dig_port->port;
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struct drm_device *dev = intel_dig_port->base.base.dev;
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uint32_t signal_levels, mask;
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uint8_t train_set = intel_dp->train_set[0];
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@ -1883,10 +1889,10 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP)
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} else if (IS_VALLEYVIEW(dev)) {
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signal_levels = intel_vlv_signal_levels(intel_dp);
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mask = 0;
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} else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
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} else if (IS_GEN7(dev) && port == PORT_A) {
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signal_levels = intel_gen7_edp_signal_levels(train_set);
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mask = EDP_LINK_TRAIN_VOL_EMP_MASK_IVB;
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} else if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) {
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} else if (IS_GEN6(dev) && port == PORT_A) {
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signal_levels = intel_gen6_edp_signal_levels(train_set);
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mask = EDP_LINK_TRAIN_VOL_EMP_MASK_SNB;
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} else {
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@ -1936,8 +1942,7 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
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}
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I915_WRITE(DP_TP_CTL(port), temp);
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} else if (HAS_PCH_CPT(dev) &&
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(IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
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} else if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) {
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dp_reg_value &= ~DP_LINK_TRAIN_MASK_CPT;
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switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
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@ -2188,6 +2193,7 @@ static void
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intel_dp_link_down(struct intel_dp *intel_dp)
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{
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struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
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enum port port = intel_dig_port->port;
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struct drm_device *dev = intel_dig_port->base.base.dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_crtc *intel_crtc =
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@ -2217,7 +2223,7 @@ intel_dp_link_down(struct intel_dp *intel_dp)
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DRM_DEBUG_KMS("\n");
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if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
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if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) {
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DP &= ~DP_LINK_TRAIN_MASK_CPT;
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I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT);
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} else {
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@ -2944,9 +2950,6 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
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pp_div_reg = PIPEA_PP_DIVISOR;
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}
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if (IS_VALLEYVIEW(dev))
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port_sel = I915_READ(pp_on_reg) & 0xc0000000;
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/* And finally store the new values in the power sequencer. */
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pp_on = (seq->t1_t3 << PANEL_POWER_UP_DELAY_SHIFT) |
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(seq->t8 << PANEL_LIGHT_ON_DELAY_SHIFT);
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@ -2960,8 +2963,10 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev,
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/* Haswell doesn't have any port selection bits for the panel
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* power sequencer any more. */
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if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
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if (is_cpu_edp(intel_dp))
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if (IS_VALLEYVIEW(dev)) {
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port_sel = I915_READ(pp_on_reg) & 0xc0000000;
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} else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
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if (dp_to_dig_port(intel_dp)->port == PORT_A)
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port_sel = PANEL_POWER_PORT_DP_A;
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else
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port_sel = PANEL_POWER_PORT_DP_D;
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