drm/radeon/kms: keep HDMI state in separated variable
authorRafał Miłecki <zajec5@gmail.com>
Sat, 28 Apr 2012 21:35:23 +0000 (23:35 +0200)
committerDave Airlie <airlied@redhat.com>
Tue, 1 May 2012 09:58:08 +0000 (10:58 +0100)
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>
drivers/gpu/drm/radeon/r600_hdmi.c
drivers/gpu/drm/radeon/radeon_mode.h

index 834ca023b23d32f041768be189200d692196f063..ba3b65ce9c30b30f5b253097ee3e587206b16b1d 100644 (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;
 }
index 228b3818e48d8da3860637f61114673575882e63..0c3cdbd614d26b8fbbff5a8f5f367af1814bdc4c 100644 (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;