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drm/radeon/kms: keep HDMI state in separated variable 

If we want hdmi_offset to be relative to the first block, zero value can
be used also for enabled block.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Rafał Miłecki 2012-04-28 23:35:23 +02:00 committed by Dave Airlie
parent 816ce43705
commit af0b57436d
2 changed files with 10 additions and 7 deletions
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16
drivers/gpu/drm/radeon/r600_hdmi.c
View File

@ -275,7 +275,7 @@ int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder)
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
int status, result;
if (!radeon_encoder->hdmi_offset)
if (!radeon_encoder->hdmi_enabled)
return 0;
status = r600_hdmi_is_audio_buffer_filled(encoder);
@ -295,7 +295,7 @@ void r600_hdmi_audio_workaround(struct drm_encoder *encoder)
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t offset = radeon_encoder->hdmi_offset;
if (!offset)
if (!radeon_encoder->hdmi_enabled)
return;
if (!radeon_encoder->hdmi_audio_workaround ||
@ -323,7 +323,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
if (ASIC_IS_DCE5(rdev))
return;
if (!offset)
if (!to_radeon_encoder(encoder)->hdmi_enabled)
return;
r600_audio_set_clock(encoder, mode->clock);
@ -370,7 +370,7 @@ void r600_hdmi_update_audio_settings(struct drm_encoder *encoder)
uint32_t iec;
if (!offset)
if (!to_radeon_encoder(encoder)->hdmi_enabled)
return;
DRM_DEBUG("%s with %d channels, %d Hz sampling rate, %d bits per sample,\n",
@ -463,6 +463,7 @@ static void r600_hdmi_assign_block(struct drm_encoder *encoder)
/* Only 1 routable block */
radeon_encoder->hdmi_offset = R600_HDMI_BLOCK1;
}
radeon_encoder->hdmi_enabled = true;
}
/*
@ -478,9 +479,9 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
if (ASIC_IS_DCE5(rdev))
return;
if (!radeon_encoder->hdmi_offset) {
if (!radeon_encoder->hdmi_enabled) {
r600_hdmi_assign_block(encoder);
if (!radeon_encoder->hdmi_offset) {
if (!radeon_encoder->hdmi_enabled) {
dev_warn(rdev->dev, "Could not find HDMI block for "
"0x%x encoder\n", radeon_encoder->encoder_id);
return;
@ -538,7 +539,7 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
return;
offset = radeon_encoder->hdmi_offset;
if (!offset) {
if (!radeon_encoder->hdmi_enabled) {
dev_err(rdev->dev, "Disabling not enabled HDMI\n");
return;
}
@ -575,5 +576,6 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
}
}
radeon_encoder->hdmi_enabled = false;
radeon_encoder->hdmi_offset = 0;
}

1
drivers/gpu/drm/radeon/radeon_mode.h
View File

@ -384,6 +384,7 @@ struct radeon_encoder {
struct drm_display_mode native_mode;
void *enc_priv;
int audio_polling_active;
bool hdmi_enabled;
int hdmi_offset;
int hdmi_audio_workaround;
int hdmi_buffer_status;