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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-05 10:17:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-05 10:17:26 -0700
commita09e9a7a4b907f2dfa9bdb2b98a1828ab4b340b2 (patch)
treec7a2df4e887573648eeaf8f7939889046990d3f6 /drivers/gpu/drm/radeon/r600_audio.c
parent9ab073bc45b8b523cc39658925bb44bef35ca657 (diff)
parent86a7e1224a68511d3a1ae0b7e11581b9d37723ae (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm tree changes from Dave Airlie: "This is the main drm pull request, I have some overlap with sound and arm-soc, the sound patch is acked and may conflict based on -next reports but should be a trivial fixup, which I'll leave to you! Highlights: - new drivers: MSM driver from Rob Clark - non-drm: switcheroo and hdmi audio driver support for secondary GPU poweroff, so drivers can use runtime PM to poweroff the GPUs. This can save 5 or 6W on some optimus laptops. - drm core: combined GEM and TTM VMA manager per-filp mmap permission tracking initial rendernode support (via a runtime enable for now, until we get api stable), remove old proc support, lots of cleanups of legacy code hdmi vendor infoframes and 4k modes lots of gem/prime locking and races fixes async pageflip scaffolding drm bridge objects - i915: Haswell PC8+ support and eLLC support, HDMI 4K support, initial per-process VMA pieces, watermark reworks, convert to generic hdmi infoframes, encoder reworking, fastboot support, - radeon: CIK PM support, remove 3d blit code in favour of DMA engines, Berlin GPU support, HDMI audio fixes - nouveau: secondary GPU power down support for optimus laptops, lots of fixes, use MSI, VP3 engine support - exynos: runtime pm support for g2d, DT support, remove non-DT, - tda998x i2c driver: lots of fixes for sync issues - gma500: lots of cleanups - rcar: add LVDS support, fbdev emulation, - tegra: just minor fixes" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (684 commits) drm/exynos: Fix build error with exynos_drm_connector.c drm/exynos: Remove non-DT support in exynos_drm_fimd drm/exynos: Remove non-DT support in exynos_hdmi drm/exynos: Remove non-DT support in exynos_drm_g2d drm/exynos: Remove non-DT support in exynos_hdmiphy drm/exynos: Remove non-DT support in exynos_ddc drm/exynos: Make Exynos DRM drivers depend on OF drm/exynos: Consider fallback option to allocation fail drm/exynos: fimd: move platform data parsing to separate function drm/exynos: fimd: get signal polarities from device tree drm/exynos: fimd: replace struct fb_videomode with videomode drm/exynos: check a pixel format to a particular window layer drm/exynos: fix fimd pixel format setting drm/exynos: Add NULL pointer check drm/exynos: Remove redundant error messages drm/exynos: Add missing of.h header include drm/exynos: Remove redundant NULL check in exynos_drm_buf drm/exynos: add device tree support for rotator drm/exynos: Add missing includes drm/exynos: add runtime pm interfaces to g2d driver ...
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_audio.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c60
1 files changed, 36 insertions, 24 deletions
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index c92eb86a8e55..47fc2b886979 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -57,12 +57,12 @@ static bool radeon_dig_encoder(struct drm_encoder *encoder)
*/
static int r600_audio_chipset_supported(struct radeon_device *rdev)
{
- return ASIC_IS_DCE2(rdev) && !ASIC_IS_DCE6(rdev);
+ return ASIC_IS_DCE2(rdev) && !ASIC_IS_NODCE(rdev);
}
-struct r600_audio r600_audio_status(struct radeon_device *rdev)
+struct r600_audio_pin r600_audio_status(struct radeon_device *rdev)
{
- struct r600_audio status;
+ struct r600_audio_pin status;
uint32_t value;
value = RREG32(R600_AUDIO_RATE_BPS_CHANNEL);
@@ -120,16 +120,16 @@ void r600_audio_update_hdmi(struct work_struct *work)
struct radeon_device *rdev = container_of(work, struct radeon_device,
audio_work);
struct drm_device *dev = rdev->ddev;
- struct r600_audio audio_status = r600_audio_status(rdev);
+ struct r600_audio_pin audio_status = r600_audio_status(rdev);
struct drm_encoder *encoder;
bool changed = false;
- if (rdev->audio_status.channels != audio_status.channels ||
- rdev->audio_status.rate != audio_status.rate ||
- rdev->audio_status.bits_per_sample != audio_status.bits_per_sample ||
- rdev->audio_status.status_bits != audio_status.status_bits ||
- rdev->audio_status.category_code != audio_status.category_code) {
- rdev->audio_status = audio_status;
+ if (rdev->audio.pin[0].channels != audio_status.channels ||
+ rdev->audio.pin[0].rate != audio_status.rate ||
+ rdev->audio.pin[0].bits_per_sample != audio_status.bits_per_sample ||
+ rdev->audio.pin[0].status_bits != audio_status.status_bits ||
+ rdev->audio.pin[0].category_code != audio_status.category_code) {
+ rdev->audio.pin[0] = audio_status;
changed = true;
}
@@ -141,13 +141,13 @@ void r600_audio_update_hdmi(struct work_struct *work)
}
}
-/*
- * turn on/off audio engine
- */
-static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable)
+/* enable the audio stream */
+static void r600_audio_enable(struct radeon_device *rdev,
+ struct r600_audio_pin *pin,
+ bool enable)
{
u32 value = 0;
- DRM_INFO("%s audio support\n", enable ? "Enabling" : "Disabling");
+
if (ASIC_IS_DCE4(rdev)) {
if (enable) {
value |= 0x81000000; /* Required to enable audio */
@@ -158,7 +158,7 @@ static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable)
WREG32_P(R600_AUDIO_ENABLE,
enable ? 0x81000000 : 0x0, ~0x81000000);
}
- rdev->audio_enabled = enable;
+ DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
}
/*
@@ -169,13 +169,17 @@ int r600_audio_init(struct radeon_device *rdev)
if (!radeon_audio || !r600_audio_chipset_supported(rdev))
return 0;
- r600_audio_engine_enable(rdev, true);
+ rdev->audio.enabled = true;
+
+ rdev->audio.num_pins = 1;
+ rdev->audio.pin[0].channels = -1;
+ rdev->audio.pin[0].rate = -1;
+ rdev->audio.pin[0].bits_per_sample = -1;
+ rdev->audio.pin[0].status_bits = 0;
+ rdev->audio.pin[0].category_code = 0;
+ rdev->audio.pin[0].id = 0;
- rdev->audio_status.channels = -1;
- rdev->audio_status.rate = -1;
- rdev->audio_status.bits_per_sample = -1;
- rdev->audio_status.status_bits = 0;
- rdev->audio_status.category_code = 0;
+ r600_audio_enable(rdev, &rdev->audio.pin[0], true);
return 0;
}
@@ -186,8 +190,16 @@ int r600_audio_init(struct radeon_device *rdev)
*/
void r600_audio_fini(struct radeon_device *rdev)
{
- if (!rdev->audio_enabled)
+ if (!rdev->audio.enabled)
return;
- r600_audio_engine_enable(rdev, false);
+ r600_audio_enable(rdev, &rdev->audio.pin[0], false);
+
+ rdev->audio.enabled = false;
+}
+
+struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev)
+{
+ /* only one pin on 6xx-NI */
+ return &rdev->audio.pin[0];
}