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path: root/drivers/gpu/drm/radeon/r600_audio.c
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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;
+ }
}
}