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>
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index d2b4a6a..f7030e4 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2552,6 +2552,8 @@
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 @@
/* 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 @@
(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;