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-rw-r--r--drivers/gpu/drm/i915/intel_crt.c23
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c23
-rw-r--r--drivers/gpu/drm/i915/intel_display.c20
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c23
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h4
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c21
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c23
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c26
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c42
9 files changed, 202 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 66a0c6f0bb81..5e9f93e53255 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -84,6 +84,28 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder,
return true;
}
+static void intel_crt_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
+{
+ struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct intel_crt *crt = intel_encoder_to_crt(encoder);
+ u32 tmp, flags = 0;
+
+ tmp = I915_READ(crt->adpa_reg);
+
+ if (tmp & ADPA_HSYNC_ACTIVE_HIGH)
+ flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NHSYNC;
+
+ if (tmp & ADPA_VSYNC_ACTIVE_HIGH)
+ flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NVSYNC;
+
+ pipe_config->adjusted_mode.flags |= flags;
+}
+
/* Note: The caller is required to filter out dpms modes not supported by the
* platform. */
static void intel_crt_set_dpms(struct intel_encoder *encoder, int mode)
@@ -778,6 +800,7 @@ void intel_crt_init(struct drm_device *dev)
crt->base.compute_config = intel_crt_compute_config;
crt->base.disable = intel_disable_crt;
crt->base.enable = intel_enable_crt;
+ crt->base.get_config = intel_crt_get_config;
if (I915_HAS_HOTPLUG(dev))
crt->base.hpd_pin = HPD_CRT;
if (HAS_DDI(dev))
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 062de679f38f..e66852186751 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1259,6 +1259,28 @@ static void intel_ddi_hot_plug(struct intel_encoder *intel_encoder)
intel_dp_check_link_status(intel_dp);
}
+static void intel_ddi_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
+{
+ struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
+ enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder;
+ u32 temp, flags = 0;
+
+ temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
+ if (temp & TRANS_DDI_PHSYNC)
+ flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NHSYNC;
+ if (temp & TRANS_DDI_PVSYNC)
+ flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NVSYNC;
+
+ pipe_config->adjusted_mode.flags |= flags;
+ pipe_config->pixel_multiplier = 1;
+}
+
static void intel_ddi_destroy(struct drm_encoder *encoder)
{
/* HDMI has nothing special to destroy, so we can go with this. */
@@ -1318,6 +1340,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port)
intel_encoder->disable = intel_disable_ddi;
intel_encoder->post_disable = intel_ddi_post_disable;
intel_encoder->get_hw_state = intel_ddi_get_hw_state;
+ intel_encoder->get_config = intel_ddi_get_config;
intel_dig_port->port = port;
intel_dig_port->port_reversal = I915_READ(DDI_BUF_CTL(port)) &
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2d90594016d9..4196155cf964 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8067,6 +8067,15 @@ intel_pipe_config_compare(struct drm_device *dev,
PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags,
DRM_MODE_FLAG_INTERLACE);
+ PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags,
+ DRM_MODE_FLAG_PHSYNC);
+ PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags,
+ DRM_MODE_FLAG_NHSYNC);
+ PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags,
+ DRM_MODE_FLAG_PVSYNC);
+ PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags,
+ DRM_MODE_FLAG_NVSYNC);
+
PIPE_CONF_CHECK_I(requested_mode.hdisplay);
PIPE_CONF_CHECK_I(requested_mode.vdisplay);
@@ -8159,6 +8168,8 @@ intel_modeset_check_state(struct drm_device *dev)
bool enabled = false;
bool active = false;
+ memset(&pipe_config, 0, sizeof(pipe_config));
+
DRM_DEBUG_KMS("[CRTC:%d]\n",
crtc->base.base.id);
@@ -8172,6 +8183,8 @@ intel_modeset_check_state(struct drm_device *dev)
enabled = true;
if (encoder->connectors_active)
active = true;
+ if (encoder->get_config)
+ encoder->get_config(encoder, &pipe_config);
}
WARN(active != crtc->active,
"crtc's computed active state doesn't match tracked active state "
@@ -8180,7 +8193,6 @@ intel_modeset_check_state(struct drm_device *dev)
"crtc's computed enabled state doesn't match tracked enabled state "
"(expected %i, found %i)\n", enabled, crtc->base.enabled);
- memset(&pipe_config, 0, sizeof(pipe_config));
pipe_config.cpu_transcoder = crtc->config.cpu_transcoder;
active = dev_priv->display.get_pipe_config(crtc,
&pipe_config);
@@ -9589,8 +9601,10 @@ setup_pipes:
pipe = 0;
if (encoder->get_hw_state(encoder, &pipe)) {
- encoder->base.crtc =
- dev_priv->pipe_to_crtc_mapping[pipe];
+ crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
+ encoder->base.crtc = &crtc->base;
+ if (encoder->get_config)
+ encoder->get_config(encoder, &crtc->config);
} else {
encoder->base.crtc = NULL;
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6ba9f09fe21a..7c5eb2f6208f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1346,6 +1346,28 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
return true;
}
+static void intel_dp_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ u32 tmp, flags = 0;
+
+ tmp = I915_READ(intel_dp->output_reg);
+
+ if (tmp & DP_SYNC_HS_HIGH)
+ flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NHSYNC;
+
+ if (tmp & DP_SYNC_VS_HIGH)
+ flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NVSYNC;
+
+ pipe_config->adjusted_mode.flags |= flags;
+}
+
static void intel_disable_dp(struct intel_encoder *encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
@@ -3184,6 +3206,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port)
intel_encoder->disable = intel_disable_dp;
intel_encoder->post_disable = intel_post_disable_dp;
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;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9b0af7e27c82..a435ce1d075e 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -139,6 +139,10 @@ struct intel_encoder {
* the encoder is active. If the encoder is enabled it also set the pipe
* it is connected to in the pipe parameter. */
bool (*get_hw_state)(struct intel_encoder *, enum pipe *pipe);
+ /* Reconstructs the equivalent mode flags for the current hardware
+ * state. */
+ void (*get_config)(struct intel_encoder *,
+ struct intel_crtc_config *pipe_config);
int crtc_mask;
enum hpd_pin hpd_pin;
};
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 2c0be924e9a9..9e80d487b5cb 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -136,6 +136,26 @@ static bool intel_dvo_get_hw_state(struct intel_encoder *encoder,
return true;
}
+static void intel_dvo_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
+{
+ struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ struct intel_dvo *intel_dvo = enc_to_intel_dvo(&encoder->base);
+ u32 tmp, flags = 0;
+
+ tmp = I915_READ(intel_dvo->dev.dvo_reg);
+ if (tmp & DVO_HSYNC_ACTIVE_HIGH)
+ flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NHSYNC;
+ if (tmp & DVO_VSYNC_ACTIVE_HIGH)
+ flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NVSYNC;
+
+ pipe_config->adjusted_mode.flags |= flags;
+}
+
static void intel_disable_dvo(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
@@ -447,6 +467,7 @@ void intel_dvo_init(struct drm_device *dev)
intel_encoder->disable = intel_disable_dvo;
intel_encoder->enable = intel_enable_dvo;
intel_encoder->get_hw_state = intel_dvo_get_hw_state;
+ intel_encoder->get_config = intel_dvo_get_config;
intel_connector->get_hw_state = intel_dvo_connector_get_hw_state;
/* Now, try to find a controller */
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 2b727f0d201f..18f8ce0404c6 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -658,6 +658,28 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
return true;
}
+static void intel_hdmi_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
+{
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ u32 tmp, flags = 0;
+
+ tmp = I915_READ(intel_hdmi->hdmi_reg);
+
+ if (tmp & SDVO_HSYNC_ACTIVE_HIGH)
+ flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NHSYNC;
+
+ if (tmp & SDVO_VSYNC_ACTIVE_HIGH)
+ flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NVSYNC;
+
+ pipe_config->adjusted_mode.flags |= flags;
+}
+
static void intel_enable_hdmi(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
@@ -1216,6 +1238,7 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port)
intel_encoder->enable = intel_enable_hdmi;
intel_encoder->disable = intel_disable_hdmi;
intel_encoder->get_hw_state = intel_hdmi_get_hw_state;
+ intel_encoder->get_config = intel_hdmi_get_config;
if (IS_VALLEYVIEW(dev)) {
intel_encoder->pre_enable = intel_hdmi_pre_enable;
intel_encoder->pre_pll_enable = intel_hdmi_pre_pll_enable;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 36fe291172ee..655486099b76 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -86,6 +86,31 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
return true;
}
+static void intel_lvds_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 lvds_reg, tmp, flags = 0;
+
+ if (HAS_PCH_SPLIT(dev))
+ lvds_reg = PCH_LVDS;
+ else
+ lvds_reg = LVDS;
+
+ tmp = I915_READ(lvds_reg);
+ if (tmp & LVDS_HSYNC_POLARITY)
+ flags |= DRM_MODE_FLAG_NHSYNC;
+ else
+ flags |= DRM_MODE_FLAG_PHSYNC;
+ if (tmp & LVDS_VSYNC_POLARITY)
+ flags |= DRM_MODE_FLAG_NVSYNC;
+ else
+ flags |= DRM_MODE_FLAG_PVSYNC;
+
+ pipe_config->adjusted_mode.flags |= flags;
+}
+
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
@@ -921,6 +946,7 @@ bool intel_lvds_init(struct drm_device *dev)
intel_encoder->compute_config = intel_lvds_compute_config;
intel_encoder->disable = intel_disable_lvds;
intel_encoder->get_hw_state = intel_lvds_get_hw_state;
+ intel_encoder->get_config = intel_lvds_get_config;
intel_connector->get_hw_state = intel_connector_get_hw_state;
intel_connector_attach_encoder(intel_connector, intel_encoder);
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 78f0631b1c43..4d4a3f0cadfb 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -712,6 +712,13 @@ static bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd,
intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2));
}
+static bool intel_sdvo_get_timing(struct intel_sdvo *intel_sdvo, u8 cmd,
+ struct intel_sdvo_dtd *dtd)
+{
+ return intel_sdvo_get_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) &&
+ intel_sdvo_get_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2));
+}
+
static bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo,
struct intel_sdvo_dtd *dtd)
{
@@ -726,6 +733,13 @@ static bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo,
SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
}
+static bool intel_sdvo_get_input_timing(struct intel_sdvo *intel_sdvo,
+ struct intel_sdvo_dtd *dtd)
+{
+ return intel_sdvo_get_timing(intel_sdvo,
+ SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd);
+}
+
static bool
intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo,
uint16_t clock,
@@ -1295,6 +1309,33 @@ static bool intel_sdvo_get_hw_state(struct intel_encoder *encoder,
return true;
}
+static void intel_sdvo_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
+{
+ struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base);
+ struct intel_sdvo_dtd dtd;
+ u32 flags = 0;
+ bool ret;
+
+ ret = intel_sdvo_get_input_timing(intel_sdvo, &dtd);
+ if (!ret) {
+ DRM_DEBUG_DRIVER("failed to retrieve SDVO DTD\n");
+ return;
+ }
+
+ if (dtd.part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
+ flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NHSYNC;
+
+ if (dtd.part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
+ flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NVSYNC;
+
+ pipe_config->adjusted_mode.flags |= flags;
+}
+
static void intel_disable_sdvo(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
@@ -2827,6 +2868,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
intel_encoder->mode_set = intel_sdvo_mode_set;
intel_encoder->enable = intel_enable_sdvo;
intel_encoder->get_hw_state = intel_sdvo_get_hw_state;
+ intel_encoder->get_config = intel_sdvo_get_config;
/* In default case sdvo lvds is false */
if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps))
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 03:22:47 +0000