[PATCH] drm/radeon: split audio enable between eg and r600 (v2)
Alex Deucher
alexdeucher at gmail.com
Tue Sep 23 06:54:01 PDT 2014
Clean up the enable sequence as well.
V2: clean up duplicate defines
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/radeon/dce3_1_afmt.c | 4 ++--
drivers/gpu/drm/radeon/dce6_afmt.c | 4 ++--
drivers/gpu/drm/radeon/evergreen_hdmi.c | 39 +++++++++++++++++++++++++++++----
drivers/gpu/drm/radeon/r600_hdmi.c | 37 +++++++++++++++++++------------
drivers/gpu/drm/radeon/r600d.h | 17 ++++++++++++++
drivers/gpu/drm/radeon/radeon.h | 4 ++--
6 files changed, 81 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/radeon/dce3_1_afmt.c b/drivers/gpu/drm/radeon/dce3_1_afmt.c
index 51800e3..950af15 100644
--- a/drivers/gpu/drm/radeon/dce3_1_afmt.c
+++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c
@@ -165,7 +165,7 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
/* disable audio prior to setting up hw */
dig->afmt->pin = r600_audio_get_pin(rdev);
- r600_audio_enable(rdev, dig->afmt->pin, false);
+ r600_audio_enable(rdev, dig->afmt->pin, 0);
r600_audio_set_dto(encoder, mode->clock);
@@ -240,5 +240,5 @@ void dce3_1_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *m
r600_hdmi_audio_workaround(encoder);
/* enable audio after to setting up hw */
- r600_audio_enable(rdev, dig->afmt->pin, true);
+ r600_audio_enable(rdev, dig->afmt->pin, 0xf);
}
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 088d19c..c0bbf68 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -284,13 +284,13 @@ static int dce6_audio_chipset_supported(struct radeon_device *rdev)
void dce6_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin,
- bool enable)
+ u8 enable_mask)
{
if (!pin)
return;
WREG32_ENDPOINT(pin->offset, AZ_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL,
- enable ? AUDIO_ENABLED : 0);
+ enable_mask ? AUDIO_ENABLED : 0);
}
static const u32 pin_offsets[7] =
diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index 278c7a1..8d5497e 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -38,6 +38,37 @@ extern void dce6_afmt_select_pin(struct drm_encoder *encoder);
extern void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
struct drm_display_mode *mode);
+/* enable the audio stream */
+static void dce4_audio_enable(struct radeon_device *rdev,
+ struct r600_audio_pin *pin,
+ u8 enable_mask)
+{
+ u32 tmp = RREG32(AZ_HOT_PLUG_CONTROL);
+
+ if (!pin)
+ return;
+
+ if (enable_mask) {
+ tmp |= AUDIO_ENABLED;
+ if (enable_mask & 1)
+ tmp |= PIN0_AUDIO_ENABLED;
+ if (enable_mask & 2)
+ tmp |= PIN1_AUDIO_ENABLED;
+ if (enable_mask & 4)
+ tmp |= PIN2_AUDIO_ENABLED;
+ if (enable_mask & 8)
+ tmp |= PIN3_AUDIO_ENABLED;
+ } else {
+ tmp &= ~(AUDIO_ENABLED |
+ PIN0_AUDIO_ENABLED |
+ PIN1_AUDIO_ENABLED |
+ PIN2_AUDIO_ENABLED |
+ PIN3_AUDIO_ENABLED);
+ }
+
+ WREG32(AZ_HOT_PLUG_CONTROL, tmp);
+}
+
/*
* update the N and CTS parameters for a given pixel clock rate
*/
@@ -318,10 +349,10 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
/* disable audio prior to setting up hw */
if (ASIC_IS_DCE6(rdev)) {
dig->afmt->pin = dce6_audio_get_pin(rdev);
- dce6_audio_enable(rdev, dig->afmt->pin, false);
+ dce6_audio_enable(rdev, dig->afmt->pin, 0);
} else {
dig->afmt->pin = r600_audio_get_pin(rdev);
- r600_audio_enable(rdev, dig->afmt->pin, false);
+ dce4_audio_enable(rdev, dig->afmt->pin, 0);
}
evergreen_audio_set_dto(encoder, mode->clock);
@@ -463,9 +494,9 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode
/* enable audio after to setting up hw */
if (ASIC_IS_DCE6(rdev))
- dce6_audio_enable(rdev, dig->afmt->pin, true);
+ dce6_audio_enable(rdev, dig->afmt->pin, 1);
else
- r600_audio_enable(rdev, dig->afmt->pin, true);
+ dce4_audio_enable(rdev, dig->afmt->pin, 0xf);
}
void evergreen_hdmi_enable(struct drm_encoder *encoder, bool enable)
diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 29e5f49..a510689 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -163,23 +163,32 @@ void r600_audio_update_hdmi(struct work_struct *work)
/* enable the audio stream */
void r600_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin,
- bool enable)
+ u8 enable_mask)
{
- u32 value = 0;
+ u32 tmp = RREG32(AZ_HOT_PLUG_CONTROL);
if (!pin)
return;
- if (ASIC_IS_DCE4(rdev)) {
- if (enable) {
- value |= 0x81000000; /* Required to enable audio */
- value |= 0x0e1000f0; /* fglrx sets that too */
- }
- WREG32(EVERGREEN_AUDIO_ENABLE, value);
+ if (enable_mask) {
+ tmp |= AUDIO_ENABLED;
+ if (enable_mask & 1)
+ tmp |= PIN0_AUDIO_ENABLED;
+ if (enable_mask & 2)
+ tmp |= PIN1_AUDIO_ENABLED;
+ if (enable_mask & 4)
+ tmp |= PIN2_AUDIO_ENABLED;
+ if (enable_mask & 8)
+ tmp |= PIN3_AUDIO_ENABLED;
} else {
- WREG32_P(R600_AUDIO_ENABLE,
- enable ? 0x81000000 : 0x0, ~0x81000000);
+ tmp &= ~(AUDIO_ENABLED |
+ PIN0_AUDIO_ENABLED |
+ PIN1_AUDIO_ENABLED |
+ PIN2_AUDIO_ENABLED |
+ PIN3_AUDIO_ENABLED);
}
+
+ WREG32(AZ_HOT_PLUG_CONTROL, tmp);
}
/*
@@ -200,7 +209,7 @@ int r600_audio_init(struct radeon_device *rdev)
rdev->audio.pin[0].category_code = 0;
rdev->audio.pin[0].id = 0;
/* disable audio. it will be set up later */
- r600_audio_enable(rdev, &rdev->audio.pin[0], false);
+ r600_audio_enable(rdev, &rdev->audio.pin[0], 0);
return 0;
}
@@ -214,7 +223,7 @@ void r600_audio_fini(struct radeon_device *rdev)
if (!rdev->audio.enabled)
return;
- r600_audio_enable(rdev, &rdev->audio.pin[0], false);
+ r600_audio_enable(rdev, &rdev->audio.pin[0], 0);
rdev->audio.enabled = false;
}
@@ -511,7 +520,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
/* disable audio prior to setting up hw */
dig->afmt->pin = r600_audio_get_pin(rdev);
- r600_audio_enable(rdev, dig->afmt->pin, false);
+ r600_audio_enable(rdev, dig->afmt->pin, 0xf);
r600_audio_set_dto(encoder, mode->clock);
@@ -597,7 +606,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001);
/* enable audio after to setting up hw */
- r600_audio_enable(rdev, dig->afmt->pin, true);
+ r600_audio_enable(rdev, dig->afmt->pin, 0xf);
}
/**
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index 671b480..ebf68fa 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -934,6 +934,23 @@
# define TARGET_LINK_SPEED_MASK (0xf << 0)
# define SELECTABLE_DEEMPHASIS (1 << 6)
+/* Audio */
+#define AZ_HOT_PLUG_CONTROL 0x7300
+# define AZ_FORCE_CODEC_WAKE (1 << 0)
+# define JACK_DETECTION_ENABLE (1 << 4)
+# define UNSOLICITED_RESPONSE_ENABLE (1 << 8)
+# define CODEC_HOT_PLUG_ENABLE (1 << 12)
+# define AUDIO_ENABLED (1 << 31)
+/* DCE3 adds */
+# define PIN0_JACK_DETECTION_ENABLE (1 << 4)
+# define PIN1_JACK_DETECTION_ENABLE (1 << 5)
+# define PIN2_JACK_DETECTION_ENABLE (1 << 6)
+# define PIN3_JACK_DETECTION_ENABLE (1 << 7)
+# define PIN0_AUDIO_ENABLED (1 << 24)
+# define PIN1_AUDIO_ENABLED (1 << 25)
+# define PIN2_AUDIO_ENABLED (1 << 26)
+# define PIN3_AUDIO_ENABLED (1 << 27)
+
/* Audio clocks DCE 2.0/3.0 */
#define AUDIO_DTO 0x7340
# define AUDIO_DTO_PHASE(x) (((x) & 0xffff) << 0)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 82b0e11..bb75e57 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -2975,10 +2975,10 @@ struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
void r600_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin,
- bool enable);
+ u8 enable_mask);
void dce6_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin,
- bool enable);
+ u8 enable_mask);
/*
* R600 vram scratch functions
--
1.8.3.1
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