drm/radeon/hdmi: compile audio status in 1 function
This optmizes calls, registers reads and assignments.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 31d1950..226379e 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -398,14 +398,8 @@
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+ struct r600_audio audio = r600_audio_status(rdev);
uint32_t offset;
-
- int channels = r600_audio_channels(rdev);
- int rate = r600_audio_rate(rdev);
- int bps = r600_audio_bits_per_sample(rdev);
- uint8_t status_bits = r600_audio_status_bits(rdev);
- uint8_t category_code = r600_audio_category_code(rdev);
-
uint32_t iec;
if (!dig->afmt || !dig->afmt->enabled)
@@ -414,23 +408,23 @@
DRM_DEBUG("%s with %d channels, %d Hz sampling rate, %d bits per sample,\n",
r600_hdmi_is_audio_buffer_filled(encoder) ? "playing" : "stopped",
- channels, rate, bps);
+ audio.channels, audio.rate, audio.bits_per_sample);
DRM_DEBUG("0x%02X IEC60958 status bits and 0x%02X category code\n",
- (int)status_bits, (int)category_code);
+ (int)audio.status_bits, (int)audio.category_code);
iec = 0;
- if (status_bits & AUDIO_STATUS_PROFESSIONAL)
+ if (audio.status_bits & AUDIO_STATUS_PROFESSIONAL)
iec |= 1 << 0;
- if (status_bits & AUDIO_STATUS_NONAUDIO)
+ if (audio.status_bits & AUDIO_STATUS_NONAUDIO)
iec |= 1 << 1;
- if (status_bits & AUDIO_STATUS_COPYRIGHT)
+ if (audio.status_bits & AUDIO_STATUS_COPYRIGHT)
iec |= 1 << 2;
- if (status_bits & AUDIO_STATUS_EMPHASIS)
+ if (audio.status_bits & AUDIO_STATUS_EMPHASIS)
iec |= 1 << 3;
- iec |= HDMI0_60958_CS_CATEGORY_CODE(category_code);
+ iec |= HDMI0_60958_CS_CATEGORY_CODE(audio.category_code);
- switch (rate) {
+ switch (audio.rate) {
case 32000:
iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x3);
break;
@@ -457,7 +451,7 @@
WREG32(HDMI0_60958_0 + offset, iec);
iec = 0;
- switch (bps) {
+ switch (audio.bits_per_sample) {
case 16:
iec |= HDMI0_60958_CS_WORD_LENGTH(0x2);
break;
@@ -468,11 +462,12 @@
iec |= HDMI0_60958_CS_WORD_LENGTH(0xb);
break;
}
- if (status_bits & AUDIO_STATUS_V)
+ if (audio.status_bits & AUDIO_STATUS_V)
iec |= 0x5 << 16;
WREG32_P(HDMI0_60958_1 + offset, iec, ~0x5000f);
- r600_hdmi_audioinfoframe(encoder, channels - 1, 0, 0, 0, 0, 0, 0, 0);
+ r600_hdmi_audioinfoframe(encoder, audio.channels - 1, 0, 0, 0, 0, 0, 0,
+ 0);
r600_hdmi_audio_workaround(encoder);
}