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authorJerome Glisse <jglisse@redhat.com>2013-01-08 18:41:01 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-17 08:44:09 -0800
commit0c3b520e7407b92ebdcc21b80c8f7f8539601ae3 (patch)
tree5e10985723abb8fcf82e3b6491699e467062b4a4
parent71a1306551e811989c0164c614845fea352d8b57 (diff)
radeon/kms: force rn50 chip to always report connected on analog output
commit 51861d4eebc2ddc25c77084343d060fa79f6e291 upstream. Those rn50 chip are often connected to console remoting hw and load detection often fails with those. Just don't try to load detect and report connect. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 816595396015..a9068031ef5b 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -617,6 +617,14 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc
enum drm_connector_status found = connector_status_disconnected;
bool color = true;
+ /* just don't bother on RN50 those chip are often connected to remoting
+ * console hw and often we get failure to load detect those. So to make
+ * everyone happy report the encoder as always connected.
+ */
+ if (ASIC_IS_RN50(rdev)) {
+ return connector_status_connected;
+ }
+
/* save the regs we need */
vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);