--- drivers/gpu/drm/radeon/evergreen.c | 14 ++++++++++++++ drivers/gpu/drm/radeon/evergreen_reg.h | 7 +++++++ drivers/gpu/drm/radeon/r600_audio.c | 17 ++++++++++++++--- 3 files changed, 35 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index e4c384b..a7da8d4 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -3069,6 +3069,12 @@ 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; }
@@ -3100,12 +3106,19 @@ 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; @@ -3225,6 +3238,7 @@ 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..b883911 100644 --- a/drivers/gpu/drm/radeon/evergreen_reg.h +++ b/drivers/gpu/drm/radeon/evergreen_reg.h @@ -35,6 +35,13 @@ #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 + /* 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..9fe1c0d 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; @@ -162,7 +162,12 @@ static void r600_audio_update_hdmi(unsigned long param) static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable) { DRM_INFO("%s audio support\n", enable ? "Enabling" : "Disabling"); - WREG32_P(R600_AUDIO_ENABLE, enable ? 0x81000000 : 0x0, ~0x81000000); + if (ASIC_IS_DCE4(rdev)) + WREG32_P(EVERGREEN_AUDIO_ENABLE, + enable ? 0x81000000 : 0x0, ~0x81000000); + else + WREG32_P(R600_AUDIO_ENABLE, + enable ? 0x81000000 : 0x0, ~0x81000000); rdev->audio_enabled = enable; }
@@ -249,7 +254,13 @@ 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: