diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-05 10:17:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-05 10:17:26 -0700 |
commit | a09e9a7a4b907f2dfa9bdb2b98a1828ab4b340b2 (patch) | |
tree | c7a2df4e887573648eeaf8f7939889046990d3f6 /drivers/gpu/drm/radeon/r600_audio.c | |
parent | 9ab073bc45b8b523cc39658925bb44bef35ca657 (diff) | |
parent | 86a7e1224a68511d3a1ae0b7e11581b9d37723ae (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.c | 60 |
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]; } |