Signed-off-by: Rafa? Mi?ecki <zajec5 at gmail.com>
---
drivers/gpu/drm/radeon/evergreen.c | 14 ++++++++++++++
drivers/gpu/drm/radeon/evergreen_reg.h | 8 ++++++++
drivers/gpu/drm/radeon/r600_audio.c | 22 +++++++++++++++++++---
3 files changed, 41 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c
b/drivers/gpu/drm/radeon/evergreen.c
index 1d603a3..651719a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3120,6 +3120,12 @@ static int evergreen_startup(struct radeon_device *rdev)
if (r)
return r;
+ r = r600_audio_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: audio init failed\n");
+ return r;
+ }
+
return 0;
}
@@ -3151,12 +3157,19 @@ int evergreen_resume(struct radeon_device *rdev)
return r;
}
+ r = r600_audio_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: audio resume failed\n");
+ return r;
+ }
+
return r;
}
int evergreen_suspend(struct radeon_device *rdev)
{
+ r600_audio_fini(rdev);
/* FIXME: we should wait for ring to be empty */
r700_cp_stop(rdev);
rdev->cp.ready = false;
@@ -3276,6 +3289,7 @@ int evergreen_init(struct radeon_device *rdev)
void evergreen_fini(struct radeon_device *rdev)
{
+ r600_audio_fini(rdev);
r600_blit_fini(rdev);
r700_cp_fini(rdev);
r600_irq_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h
b/drivers/gpu/drm/radeon/evergreen_reg.h
index c781c92..01cff84 100644
--- a/drivers/gpu/drm/radeon/evergreen_reg.h
+++ b/drivers/gpu/drm/radeon/evergreen_reg.h
@@ -35,6 +35,14 @@
#define EVERGREEN_P1PLL_SS_CNTL 0x414
#define EVERGREEN_P2PLL_SS_CNTL 0x454
# define EVERGREEN_PxPLL_SS_EN (1 << 12)
+
+#define EVERGREEN_AUDIO_PLL1_MUL 0x5b0
+#define EVERGREEN_AUDIO_PLL1_DIV 0x5b4
+#define EVERGREEN_AUDIO_PLL1_UNK 0x5bc
+
+#define EVERGREEN_AUDIO_ENABLE 0x5e78
+#define EVERGREEN_AUDIO_VENDOR_ID 0x5ec0
+
/* GRPH blocks at 0x6800, 0x7400, 0x10000, 0x10c00, 0x11800, 0x12400 */
#define EVERGREEN_GRPH_ENABLE 0x6800
#define EVERGREEN_GRPH_CONTROL 0x6804
diff --git a/drivers/gpu/drm/radeon/r600_audio.c
b/drivers/gpu/drm/radeon/r600_audio.c
index fa3bb53..ba66f30 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 && !ASIC_IS_DCE4(rdev))
+ 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;
}
@@ -249,7 +259,13 @@ void r600_audio_set_clock(struct drm_encoder *encoder, int
clock)
}
if (ASIC_IS_DCE4(rdev)) {
- /* TODO */
+ /* 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:
--
1.7.3.4
