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path: root/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c42
1 files changed, 40 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 00382122869b..2670a9e6502f 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -697,6 +697,8 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
/*if (mode->clock > 165000)
fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/
}
+ if (!radeon_combios_external_tmds_setup(encoder))
+ radeon_external_tmds_setup(encoder);
}
if (radeon_crtc->crtc_id == 0) {
@@ -724,6 +726,19 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
+static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder)
+{
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
+ if (tmds) {
+ if (tmds->i2c_bus)
+ radeon_i2c_destroy(tmds->i2c_bus);
+ }
+ kfree(radeon_encoder->enc_priv);
+ drm_encoder_cleanup(encoder);
+ kfree(radeon_encoder);
+}
+
static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = {
.dpms = radeon_legacy_tmds_ext_dpms,
.mode_fixup = radeon_legacy_tmds_ext_mode_fixup,
@@ -735,7 +750,7 @@ static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs
static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
- .destroy = radeon_enc_destroy,
+ .destroy = radeon_ext_tmds_enc_destroy,
};
static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder,
@@ -1302,6 +1317,29 @@ static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon
return tmds;
}
+static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder_ext_tmds *tmds = NULL;
+ bool ret;
+
+ if (rdev->is_atom_bios)
+ return NULL;
+
+ tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL);
+
+ if (!tmds)
+ return NULL;
+
+ ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds);
+
+ if (ret == false)
+ radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds);
+
+ return tmds;
+}
+
void
radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
{
@@ -1373,7 +1411,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t
drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
if (!rdev->is_atom_bios)
- radeon_combios_get_ext_tmds_info(radeon_encoder);
+ radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder);
break;
}
}