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drm/i915: call drm_encoder_init first 

Later initialisation of the encoder often requires that
drm_encoder_init() has already been called, for instance, initialiasing
the DDC buses.

Yet another recent regression, as 819f3fb7 depended upon these fixes
which I missed when cherry-picking.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-09-15 12:03:59 +01:00
parent 2f551c8456
commit 373a3cf744
4 changed files with 18 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/i915/intel_crt.c
View File

@ -548,6 +548,10 @@ void intel_crt_init(struct drm_device *dev)
if (!intel_encoder->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
drm_connector_cleanup(&intel_connector->base);
kfree(intel_connector);
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_encoder);
return;
}

5
drivers/gpu/drm/i915/intel_dvo.c
View File

@ -360,6 +360,8 @@ void intel_dvo_init(struct drm_device *dev)
}
intel_encoder = &intel_dvo->base;
drm_encoder_init(dev, &intel_encoder->base,
&intel_dvo_enc_funcs, encoder_type);
/* Set up the DDC bus */
intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
@ -428,8 +430,6 @@ void intel_dvo_init(struct drm_device *dev)
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
drm_encoder_init(dev, &intel_encoder->base,
&intel_dvo_enc_funcs, encoder_type);
drm_encoder_helper_add(&intel_encoder->base,
&intel_dvo_helper_funcs);
@ -456,6 +456,7 @@ void intel_dvo_init(struct drm_device *dev)
if (i2cbus != NULL)
intel_i2c_destroy(i2cbus);
free_intel:
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_dvo);
kfree(intel_connector);
}

6
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -228,6 +228,9 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
}
intel_encoder = &intel_hdmi->base;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
@ -272,8 +275,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
intel_hdmi->sdvox_reg = sdvox_reg;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs);
intel_connector_attach_encoder(intel_connector, intel_encoder);
@ -291,6 +292,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
return;
err_connector:
drm_encoder_cleanup(&intel_encoder->base);
drm_connector_cleanup(connector);
kfree(intel_hdmi);
kfree(intel_connector);

15
drivers/gpu/drm/i915/intel_sdvo.c
View File

@ -2552,6 +2552,8 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
intel_encoder = &intel_sdvo->base;
intel_encoder->type = INTEL_OUTPUT_SDVO;
/* encoder type will be decided later */
drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0);
if (HAS_PCH_SPLIT(dev)) {
i2c_reg = PCH_GPIOE;
@ -2606,31 +2608,29 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
/* Wrap with our custom algo which switches to DDC mode */
intel_encoder->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
/* encoder type will be decided later */
drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0);
drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs);
/* In default case sdvo lvds is false */
if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps))
goto err_enc;
goto err_i2c;
if (intel_sdvo_output_setup(intel_sdvo,
intel_sdvo->caps.output_flags) != true) {
DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
IS_SDVOB(sdvo_reg) ? 'B' : 'C');
goto err_enc;
goto err_i2c;
}
intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg);
/* Set the input timing to the screen. Assume always input 0. */
if (!intel_sdvo_set_target_input(intel_sdvo))
goto err_enc;
goto err_i2c;
if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo,
&intel_sdvo->pixel_clock_min,
&intel_sdvo->pixel_clock_max))
goto err_enc;
goto err_i2c;
DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
"clock range %dMHz - %dMHz, "
@ -2650,14 +2650,13 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
(SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
return true;
err_enc:
drm_encoder_cleanup(&intel_encoder->base);
err_i2c:
if (intel_encoder->ddc_bus != NULL)
intel_i2c_destroy(intel_encoder->ddc_bus);
if (intel_encoder->i2c_bus != NULL)
intel_i2c_destroy(intel_encoder->i2c_bus);
err_inteloutput:
drm_encoder_cleanup(&intel_encoder->base);
kfree(intel_sdvo);
return false;