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-rw-r--r--drivers/gpu/drm/i915/intel_crt.c4
-rw-r--r--drivers/gpu/drm/i915/intel_display.c18
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c14
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h25
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c7
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c10
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c2
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c14
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c2
9 files changed, 35 insertions, 61 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 7ed4a41c396..e1d02be368a 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -658,9 +658,7 @@ void intel_crt_init(struct drm_device *dev)
intel_connector_attach_encoder(intel_connector, &crt->base);
crt->base.type = INTEL_OUTPUT_ANALOG;
- crt->base.clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT |
- 1 << INTEL_ANALOG_CLONE_BIT |
- 1 << INTEL_SDVO_LVDS_CLONE_BIT);
+ crt->base.cloneable = true;
if (IS_HASWELL(dev))
crt->base.crtc_mask = (1 << 0);
else
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e9e476eca89..5c0a7260622 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6707,15 +6707,23 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
return 0;
}
-static int intel_encoder_clones(struct drm_device *dev, int type_mask)
+static int intel_encoder_clones(struct intel_encoder *encoder)
{
- struct intel_encoder *encoder;
+ struct drm_device *dev = encoder->base.dev;
+ struct intel_encoder *source_encoder;
int index_mask = 0;
int entry = 0;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
- if (type_mask & encoder->clone_mask)
+ 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)
+ index_mask |= (1 << entry);
+
entry++;
}
@@ -6874,7 +6882,7 @@ static void intel_setup_outputs(struct drm_device *dev)
list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
encoder->base.possible_crtcs = encoder->crtc_mask;
encoder->base.possible_clones =
- intel_encoder_clones(dev, encoder->clone_mask);
+ intel_encoder_clones(encoder);
}
/* disable all the possible outputs/crtcs before entering KMS mode */
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9f415643c8e..d1489ab56fc 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2451,18 +2451,10 @@ intel_dp_init(struct drm_device *dev, int output_reg)
connector->polled = DRM_CONNECTOR_POLL_HPD;
- if (output_reg == DP_B || output_reg == PCH_DP_B)
- intel_encoder->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);
- else if (output_reg == DP_C || output_reg == PCH_DP_C)
- intel_encoder->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);
- else if (output_reg == DP_D || output_reg == PCH_DP_D)
- intel_encoder->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
+ intel_encoder->cloneable = false;
- if (is_edp(intel_dp)) {
- intel_encoder->clone_mask = (1 << INTEL_EDP_CLONE_BIT);
- INIT_DELAYED_WORK(&intel_dp->panel_vdd_work,
- ironlake_panel_vdd_work);
- }
+ INIT_DELAYED_WORK(&intel_dp->panel_vdd_work,
+ ironlake_panel_vdd_work);
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 35488aae5d0..76ba554f659 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -90,25 +90,6 @@
#define INTEL_OUTPUT_DISPLAYPORT 7
#define INTEL_OUTPUT_EDP 8
-/* Intel Pipe Clone Bit */
-#define INTEL_HDMIB_CLONE_BIT 1
-#define INTEL_HDMIC_CLONE_BIT 2
-#define INTEL_HDMID_CLONE_BIT 3
-#define INTEL_HDMIE_CLONE_BIT 4
-#define INTEL_HDMIF_CLONE_BIT 5
-#define INTEL_SDVO_NON_TV_CLONE_BIT 6
-#define INTEL_SDVO_TV_CLONE_BIT 7
-#define INTEL_SDVO_LVDS_CLONE_BIT 8
-#define INTEL_ANALOG_CLONE_BIT 9
-#define INTEL_TV_CLONE_BIT 10
-#define INTEL_DP_B_CLONE_BIT 11
-#define INTEL_DP_C_CLONE_BIT 12
-#define INTEL_DP_D_CLONE_BIT 13
-#define INTEL_LVDS_CLONE_BIT 14
-#define INTEL_DVO_TMDS_CLONE_BIT 15
-#define INTEL_DVO_LVDS_CLONE_BIT 16
-#define INTEL_EDP_CLONE_BIT 17
-
#define INTEL_DVO_CHIP_NONE 0
#define INTEL_DVO_CHIP_LVDS 1
#define INTEL_DVO_CHIP_TMDS 2
@@ -153,9 +134,13 @@ struct intel_encoder {
struct drm_encoder base;
int type;
bool needs_tv_clock;
+ /*
+ * 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;
void (*hot_plug)(struct intel_encoder *);
int crtc_mask;
- int clone_mask;
};
struct intel_connector {
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 36c542e5036..556cf6bf2a5 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -396,17 +396,14 @@ 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->clone_mask =
- (1 << INTEL_DVO_TMDS_CLONE_BIT) |
- (1 << INTEL_ANALOG_CLONE_BIT);
+ intel_encoder->cloneable = true;
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->clone_mask =
- (1 << INTEL_DVO_LVDS_CLONE_BIT);
+ intel_encoder->cloneable = false;
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 98f602427eb..593b8fe2e00 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -923,42 +923,36 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
connector->doublescan_allowed = 0;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
+ intel_encoder->cloneable = false;
+
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB) {
- intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
- intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
- intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
- intel_encoder->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
- intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == DDI_BUF_CTL(PORT_B)) {
DRM_DEBUG_DRIVER("LPT: detected output on DDI B\n");
- intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
intel_hdmi->ddi_port = PORT_B;
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == DDI_BUF_CTL(PORT_C)) {
DRM_DEBUG_DRIVER("LPT: detected output on DDI C\n");
- intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
intel_hdmi->ddi_port = PORT_C;
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == DDI_BUF_CTL(PORT_D)) {
DRM_DEBUG_DRIVER("LPT: detected output on DDI D\n");
- intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
intel_hdmi->ddi_port = PORT_D;
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index e05c0d3e344..d789fdad5d3 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -967,7 +967,7 @@ bool intel_lvds_init(struct drm_device *dev)
intel_connector_attach_encoder(intel_connector, intel_encoder);
intel_encoder->type = INTEL_OUTPUT_LVDS;
- intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
+ intel_encoder->cloneable = false;
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 26a6a4d0d07..d881602a915 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2078,8 +2078,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
intel_sdvo->is_hdmi = true;
}
- intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
- (1 << INTEL_ANALOG_CLONE_BIT));
+ intel_sdvo->base.cloneable = true;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (intel_sdvo->is_hdmi)
@@ -2110,7 +2109,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
intel_sdvo->is_tv = true;
intel_sdvo->base.needs_tv_clock = true;
- intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
+ intel_sdvo->base.cloneable = false;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
@@ -2153,8 +2152,7 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
}
- intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
- (1 << INTEL_ANALOG_CLONE_BIT));
+ intel_sdvo->base.cloneable = true;
intel_sdvo_connector_init(intel_sdvo_connector,
intel_sdvo);
@@ -2186,8 +2184,10 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
}
- intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) |
- (1 << INTEL_SDVO_LVDS_CLONE_BIT));
+ /* SDVO LVDS is cloneable because the SDVO encoder does the upscaling,
+ * as opposed to native LVDS, where we upscale with the panel-fitter
+ * (and hence only the native LVDS resolution could be cloned). */
+ intel_sdvo->base.cloneable = true;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index befce6c4970..1a0bab07699 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1622,7 +1622,7 @@ 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->clone_mask = (1 << INTEL_TV_CLONE_BIT);
+ intel_encoder->cloneable = false;
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 08:59:58 +0000