summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/r600_audio.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 11:04:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 11:04:36 -0800
commit1a464cbb3d483f2f195b614cffa4aa1b910a0440 (patch)
treeaf57dee6436532dbb546b8670e9e1f6910d489b5 /drivers/gpu/drm/radeon/r600_audio.c
parentdbe950f201a8edd353b0bd9079e8d536ee4ce37c (diff)
parent095f979a539245a46b9e5d600ec9c720b4d928e5 (diff)
downloadlwn-1a464cbb3d483f2f195b614cffa4aa1b910a0440.tar.gz
lwn-1a464cbb3d483f2f195b614cffa4aa1b910a0440.zip
Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits) drm/nouveau/pm: fix build with HWMON off gma500: silence gcc warnings in mid_get_vbt_data() drm/ttm: fix condition (and vs or) drm/radeon: double lock typo in radeon_vm_bo_rmv() drm/radeon: use after free in radeon_vm_bo_add() drm/sis|via: don't return stack garbage from free_mem ioctl drm/radeon/kms: remove pointless CS flags priority struct drm/radeon/kms: check if vm is supported in VA ioctl drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2) radeon: Fix disabling PCI bus mastering on big endian hosts. ttm: fix agp since ttm tt rework agp: Fix multi-line warning message whitespace drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages. drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool. drm/radeon/kms: sync across multiple rings when doing bo moves v3 drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2) drm/radeon: GPU virtual memory support v22 drm: make DRM_UNLOCKED ioctls with their own mutex drm: no need to hold global mutex for static data drm/radeon/benchmark: common modes sweep ignores 640x480@32 ... Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_audio.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_audio.c57
1 files changed, 39 insertions, 18 deletions
diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c
index 846fae576399..ba66f3093d46 100644
--- a/drivers/gpu/drm/radeon/r600_audio.c
+++ b/drivers/gpu/drm/radeon/r600_audio.c
@@ -36,7 +36,7 @@
*/
static int r600_audio_chipset_supported(struct radeon_device *rdev)
{
- return (rdev->family >= CHIP_R600 && rdev->family < CHIP_CEDAR)
+ return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE5(rdev))
|| rdev->family == CHIP_RS600
|| rdev->family == CHIP_RS690
|| rdev->family == CHIP_RS740;
@@ -161,8 +161,18 @@ static void r600_audio_update_hdmi(unsigned long param)
*/
static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable)
{
+ u32 value = 0;
DRM_INFO("%s audio support\n", enable ? "Enabling" : "Disabling");
- WREG32_P(R600_AUDIO_ENABLE, enable ? 0x81000000 : 0x0, ~0x81000000);
+ if (ASIC_IS_DCE4(rdev)) {
+ if (enable) {
+ value |= 0x81000000; /* Required to enable audio */
+ value |= 0x0e1000f0; /* fglrx sets that too */
+ }
+ WREG32(EVERGREEN_AUDIO_ENABLE, value);
+ } else {
+ WREG32_P(R600_AUDIO_ENABLE,
+ enable ? 0x81000000 : 0x0, ~0x81000000);
+ }
rdev->audio_enabled = enable;
}
@@ -248,22 +258,33 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
return;
}
- switch (dig->dig_encoder) {
- case 0:
- WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50);
- WREG32(R600_AUDIO_PLL1_DIV, clock * 100);
- WREG32(R600_AUDIO_CLK_SRCSEL, 0);
- break;
-
- case 1:
- WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50);
- WREG32(R600_AUDIO_PLL2_DIV, clock * 100);
- WREG32(R600_AUDIO_CLK_SRCSEL, 1);
- break;
- default:
- dev_err(rdev->dev, "Unsupported DIG on encoder 0x%02X\n",
- radeon_encoder->encoder_id);
- return;
+ if (ASIC_IS_DCE4(rdev)) {
+ /* TODO: other PLLs? */
+ WREG32(EVERGREEN_AUDIO_PLL1_MUL, base_rate * 10);
+ WREG32(EVERGREEN_AUDIO_PLL1_DIV, clock * 10);
+ WREG32(EVERGREEN_AUDIO_PLL1_UNK, 0x00000071);
+
+ /* Some magic trigger or src sel? */
+ WREG32_P(0x5ac, 0x01, ~0x77);
+ } else {
+ switch (dig->dig_encoder) {
+ case 0:
+ WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50);
+ WREG32(R600_AUDIO_PLL1_DIV, clock * 100);
+ WREG32(R600_AUDIO_CLK_SRCSEL, 0);
+ break;
+
+ case 1:
+ WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50);
+ WREG32(R600_AUDIO_PLL2_DIV, clock * 100);
+ WREG32(R600_AUDIO_CLK_SRCSEL, 1);
+ break;
+ default:
+ dev_err(rdev->dev,
+ "Unsupported DIG on encoder 0x%02X\n",
+ radeon_encoder->encoder_id);
+ return;
+ }
}
}