diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 53 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 3 |
11 files changed, 48 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 4ef6d69c078d..32b7d49306f8 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -839,7 +839,7 @@ void intel_crt_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, &crt->base); crt->base.type = INTEL_OUTPUT_ANALOG; - crt->base.cloneable = true; + crt->base.cloneable = 1 << INTEL_OUTPUT_DVO; if (IS_I830(dev)) crt->base.crtc_mask = (1 << 0); else diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index e2665e09d5df..3565d61531f0 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1717,7 +1717,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) intel_encoder->type = INTEL_OUTPUT_UNKNOWN; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->hot_plug = intel_ddi_hot_plug; if (init_dp) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 500435fd2aea..307ce4401faa 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9221,23 +9221,47 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide); } -static bool check_encoder_cloning(struct drm_crtc *crtc) +static bool encoders_cloneable(const struct intel_encoder *a, + const struct intel_encoder *b) { - int num_encoders = 0; - bool uncloneable_encoders = false; + /* masks could be asymmetric, so check both ways */ + return a == b || (a->cloneable & (1 << b->type) && + b->cloneable & (1 << a->type)); +} + +static bool check_single_encoder_cloning(struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *source_encoder; + + list_for_each_entry(source_encoder, + &dev->mode_config.encoder_list, base.head) { + if (source_encoder->new_crtc != crtc) + continue; + + if (!encoders_cloneable(encoder, source_encoder)) + return false; + } + + return true; +} + +static bool check_encoder_cloning(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; struct intel_encoder *encoder; - list_for_each_entry(encoder, &crtc->dev->mode_config.encoder_list, - base.head) { - if (&encoder->new_crtc->base != crtc) + list_for_each_entry(encoder, + &dev->mode_config.encoder_list, base.head) { + if (encoder->new_crtc != crtc) continue; - num_encoders++; - if (!encoder->cloneable) - uncloneable_encoders = true; + if (!check_single_encoder_cloning(crtc, encoder)) + return false; } - return !(num_encoders > 1 && uncloneable_encoders); + return true; } static struct intel_crtc_config * @@ -9251,7 +9275,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, int plane_bpp, ret = -EINVAL; bool retry = true; - if (!check_encoder_cloning(crtc)) { + if (!check_encoder_cloning(to_intel_crtc(crtc))) { DRM_DEBUG_KMS("rejecting invalid cloning configuration\n"); return ERR_PTR(-EINVAL); } @@ -10614,12 +10638,7 @@ static int intel_encoder_clones(struct intel_encoder *encoder) list_for_each_entry(source_encoder, &dev->mode_config.encoder_list, base.head) { - - if (encoder == source_encoder) - index_mask |= (1 << entry); - - /* Intel hw has only one MUX where enocoders could be cloned. */ - if (encoder->cloneable && source_encoder->cloneable) + if (encoders_cloneable(encoder, source_encoder)) index_mask |= (1 << entry); entry++; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 7584348b7e89..ee96bf8c9130 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3980,7 +3980,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->hot_plug = intel_dp_hot_plug; if (!intel_dp_init_connector(intel_dig_port, intel_connector)) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5360d1628263..2546cae0b4f0 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -125,11 +125,7 @@ struct intel_encoder { struct intel_crtc *new_crtc; int type; - /* - * Intel hw has only one MUX where encoders could be clone, hence a - * simple flag is enough to compute the possible_clones mask. - */ - bool cloneable; + unsigned int cloneable; bool connectors_active; void (*hot_plug)(struct intel_encoder *); bool (*compute_config)(struct intel_encoder *, diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index cf7322e95278..33656647f8bc 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -620,7 +620,7 @@ bool intel_dsi_init(struct drm_device *dev) intel_encoder->type = INTEL_OUTPUT_DSI; intel_encoder->crtc_mask = (1 << 0); /* XXX */ - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; drm_connector_init(dev, connector, &intel_dsi_connector_funcs, DRM_MODE_CONNECTOR_DSI); diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 86eeb8b7d435..7fe3feedfe03 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -522,14 +522,15 @@ void intel_dvo_init(struct drm_device *dev) intel_encoder->crtc_mask = (1 << 0) | (1 << 1); switch (dvo->type) { case INTEL_DVO_CHIP_TMDS: - intel_encoder->cloneable = true; + intel_encoder->cloneable = (1 << INTEL_OUTPUT_ANALOG) | + (1 << INTEL_OUTPUT_DVO); drm_connector_init(dev, connector, &intel_dvo_connector_funcs, DRM_MODE_CONNECTOR_DVII); encoder_type = DRM_MODE_ENCODER_TMDS; break; case INTEL_DVO_CHIP_LVDS: - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; drm_connector_init(dev, connector, &intel_dvo_connector_funcs, DRM_MODE_CONNECTOR_LVDS); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f410cc03e08a..4575a91d035b 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1318,7 +1318,7 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port) intel_encoder->type = INTEL_OUTPUT_HDMI; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_dig_port->port = port; intel_dig_port->hdmi.hdmi_reg = hdmi_reg; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index fecff3c2b9e1..ef5e5661efb2 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -963,7 +963,7 @@ void intel_lvds_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_LVDS; - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; if (HAS_PCH_SPLIT(dev)) intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); else if (IS_GEN4(dev)) diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 825853d82a4d..9a0b71f6aed6 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -3032,7 +3032,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) * simplistic anyway to express such constraints, so just give up on * cloning for SDVO encoders. */ - intel_sdvo->base.cloneable = false; + intel_sdvo->base.cloneable = 0; intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index b64fc1c6ff3f..5be4ab218054 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1639,9 +1639,8 @@ intel_tv_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_TVOUT; intel_encoder->crtc_mask = (1 << 0) | (1 << 1); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1)); - intel_encoder->base.possible_clones = (1 << INTEL_OUTPUT_TVOUT); intel_tv->type = DRM_MODE_CONNECTOR_Unknown; /* BIOS margin values */ |