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yaml
---
r: 196482
b: refs/heads/master
c: f259493
h: refs/heads/master
v: v3
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Christian Koenig authored and Dave Airlie committed Apr 23, 2010
1 parent faa162f commit c3c002a
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Showing 6 changed files with 113 additions and 57 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 58bd086313ea0eda037f65b9bda2b3decb959a31
refs/heads/master: f2594933df9719bd2b0aaaa8ea9b2b850d6e1c42
33 changes: 33 additions & 0 deletions trunk/drivers/gpu/drm/radeon/r600.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2527,6 +2527,7 @@ int r600_irq_set(struct radeon_device *rdev)
u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
u32 mode_int = 0;
u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
u32 hdmi1, hdmi2;

if (!rdev->irq.installed) {
WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n");
Expand All @@ -2540,7 +2541,9 @@ int r600_irq_set(struct radeon_device *rdev)
return 0;
}

hdmi1 = RREG32(R600_HDMI_BLOCK1 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
if (ASIC_IS_DCE3(rdev)) {
hdmi2 = RREG32(R600_HDMI_BLOCK3 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
Expand All @@ -2550,6 +2553,7 @@ int r600_irq_set(struct radeon_device *rdev)
hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
}
} else {
hdmi2 = RREG32(R600_HDMI_BLOCK2 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN;
Expand Down Expand Up @@ -2591,10 +2595,20 @@ int r600_irq_set(struct radeon_device *rdev)
DRM_DEBUG("r600_irq_set: hpd 6\n");
hpd6 |= DC_HPDx_INT_EN;
}
if (rdev->irq.hdmi[0]) {
DRM_DEBUG("r600_irq_set: hdmi 1\n");
hdmi1 |= R600_HDMI_INT_EN;
}
if (rdev->irq.hdmi[1]) {
DRM_DEBUG("r600_irq_set: hdmi 2\n");
hdmi2 |= R600_HDMI_INT_EN;
}

WREG32(CP_INT_CNTL, cp_int_cntl);
WREG32(DxMODE_INT_MASK, mode_int);
WREG32(R600_HDMI_BLOCK1 + R600_HDMI_CNTL, hdmi1);
if (ASIC_IS_DCE3(rdev)) {
WREG32(R600_HDMI_BLOCK3 + R600_HDMI_CNTL, hdmi2);
WREG32(DC_HPD1_INT_CONTROL, hpd1);
WREG32(DC_HPD2_INT_CONTROL, hpd2);
WREG32(DC_HPD3_INT_CONTROL, hpd3);
Expand All @@ -2604,6 +2618,7 @@ int r600_irq_set(struct radeon_device *rdev)
WREG32(DC_HPD6_INT_CONTROL, hpd6);
}
} else {
WREG32(R600_HDMI_BLOCK2 + R600_HDMI_CNTL, hdmi2);
WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1);
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3);
Expand Down Expand Up @@ -2687,6 +2702,18 @@ static inline void r600_irq_ack(struct radeon_device *rdev,
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
}
if (RREG32(R600_HDMI_BLOCK1 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
WREG32_P(R600_HDMI_BLOCK1 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
}
if (ASIC_IS_DCE3(rdev)) {
if (RREG32(R600_HDMI_BLOCK3 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
WREG32_P(R600_HDMI_BLOCK3 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
}
} else {
if (RREG32(R600_HDMI_BLOCK2 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
WREG32_P(R600_HDMI_BLOCK2 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
}
}
}

void r600_irq_disable(struct radeon_device *rdev)
Expand Down Expand Up @@ -2740,6 +2767,8 @@ static inline u32 r600_get_ih_wptr(struct radeon_device *rdev)
* 19 1 FP Hot plug detection B
* 19 2 DAC A auto-detection
* 19 3 DAC B auto-detection
* 21 4 HDMI block A
* 21 5 HDMI block B
* 176 - CP_INT RB
* 177 - CP_INT IB1
* 178 - CP_INT IB2
Expand Down Expand Up @@ -2879,6 +2908,10 @@ int r600_irq_process(struct radeon_device *rdev)
break;
}
break;
case 21: /* HDMI */
DRM_DEBUG("IH: HDMI: 0x%x\n", src_data);
r600_audio_schedule_polling(rdev);
break;
case 176: /* CP_INT in ring buffer */
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
Expand Down
21 changes: 13 additions & 8 deletions trunk/drivers/gpu/drm/radeon/r600_audio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,15 @@ uint8_t r600_audio_category_code(struct radeon_device *rdev)
return (RREG32(R600_AUDIO_STATUS_BITS) >> 8) & 0xff;
}

/*
* schedule next audio update event
*/
void r600_audio_schedule_polling(struct radeon_device *rdev)
{
mod_timer(&rdev->audio_timer,
jiffies + msecs_to_jiffies(AUDIO_TIMER_INTERVALL));
}

/*
* update all hdmi interfaces with current audio parameters
*/
Expand Down Expand Up @@ -136,16 +145,12 @@ static void r600_audio_update_hdmi(unsigned long param)

list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->audio_polling_active) {
still_going = 1;
if (changes || r600_hdmi_buffer_status_changed(encoder))
r600_hdmi_update_audio_settings(encoder);
}
still_going |= radeon_encoder->audio_polling_active;
if (changes || r600_hdmi_buffer_status_changed(encoder))
r600_hdmi_update_audio_settings(encoder);
}

if(still_going)
mod_timer(&rdev->audio_timer,
jiffies + msecs_to_jiffies(AUDIO_TIMER_INTERVALL));
if(still_going) r600_audio_schedule_polling(rdev);
}

/*
Expand Down
54 changes: 33 additions & 21 deletions trunk/drivers/gpu/drm/radeon/r600_hdmi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -290,17 +290,15 @@ void r600_hdmi_audio_workaround(struct drm_encoder *encoder)
if (!offset)
return;

if (r600_hdmi_is_audio_buffer_filled(encoder)) {
/* disable audio workaround and start delivering of audio frames */
WREG32_P(offset+R600_HDMI_CNTL, 0x00000001, ~0x00001001);
if (!radeon_encoder->hdmi_audio_workaround ||
r600_hdmi_is_audio_buffer_filled(encoder)) {

} else if (radeon_encoder->hdmi_audio_workaround) {
/* enable audio workaround and start delivering of audio frames */
WREG32_P(offset+R600_HDMI_CNTL, 0x00001001, ~0x00001001);
/* disable audio workaround */
WREG32_P(offset+R600_HDMI_CNTL, 0x00000001, ~0x00001001);

} else {
/* disable audio workaround and stop delivering of audio frames */
WREG32_P(offset+R600_HDMI_CNTL, 0x00000000, ~0x00001001);
/* enable audio workaround */
WREG32_P(offset+R600_HDMI_CNTL, 0x00001001, ~0x00001001);
}
}

Expand Down Expand Up @@ -345,9 +343,6 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod

/* audio packets per line, does anyone know how to calc this ? */
WREG32_P(offset+R600_HDMI_CNTL, 0x00040000, ~0x001F0000);

/* update? reset? don't realy know */
WREG32_P(offset+R600_HDMI_CNTL, 0x14000000, ~0x14000000);
}

/*
Expand Down Expand Up @@ -416,9 +411,6 @@ void r600_hdmi_update_audio_settings(struct drm_encoder *encoder)
r600_hdmi_audioinfoframe(encoder, channels-1, 0, 0, 0, 0, 0, 0, 0);

r600_hdmi_audio_workaround(encoder);

/* update? reset? don't realy know */
WREG32_P(offset+R600_HDMI_CNTL, 0x04000000, ~0x04000000);
}

static int r600_hdmi_find_free_block(struct drm_device *dev)
Expand Down Expand Up @@ -487,6 +479,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t offset;

if (ASIC_IS_DCE4(rdev))
return;
Expand All @@ -500,10 +493,10 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
}
}

offset = radeon_encoder->hdmi_offset;
if (ASIC_IS_DCE32(rdev) && !ASIC_IS_DCE4(rdev)) {
WREG32_P(radeon_encoder->hdmi_config_offset + 0x4, 0x1, ~0x1);
} else if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) {
int offset = radeon_encoder->hdmi_offset;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
WREG32_P(AVIVO_TMDSA_CNTL, 0x4, ~0x4);
Expand All @@ -519,7 +512,20 @@ void r600_hdmi_enable(struct drm_encoder *encoder)
}
}

r600_audio_enable_polling(encoder);
if (rdev->irq.installed
&& rdev->family != CHIP_RS600
&& rdev->family != CHIP_RS690
&& rdev->family != CHIP_RS740) {

/* if irq is available use it */
rdev->irq.hdmi[offset == R600_HDMI_BLOCK1 ? 0 : 1] = true;
radeon_irq_set(rdev);

r600_audio_disable_polling(encoder);
} else {
/* if not fallback to polling */
r600_audio_enable_polling(encoder);
}

DRM_DEBUG("Enabling HDMI interface @ 0x%04X for encoder 0x%x\n",
radeon_encoder->hdmi_offset, radeon_encoder->encoder_id);
Expand All @@ -533,24 +539,30 @@ void r600_hdmi_disable(struct drm_encoder *encoder)
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint8_t offset;

if (ASIC_IS_DCE4(rdev))
return;

if (!radeon_encoder->hdmi_offset) {
offset = radeon_encoder->hdmi_offset;
if (!offset) {
dev_err(rdev->dev, "Disabling not enabled HDMI\n");
return;
}

r600_audio_disable_polling(encoder);

DRM_DEBUG("Disabling HDMI interface @ 0x%04X for encoder 0x%x\n",
radeon_encoder->hdmi_offset, radeon_encoder->encoder_id);
offset, radeon_encoder->encoder_id);

/* disable irq */
rdev->irq.hdmi[offset == R600_HDMI_BLOCK1 ? 0 : 1] = false;
radeon_irq_set(rdev);

/* disable polling */
r600_audio_disable_polling(encoder);

if (ASIC_IS_DCE32(rdev) && !ASIC_IS_DCE4(rdev)) {
WREG32_P(radeon_encoder->hdmi_config_offset + 0x4, 0, ~0x1);
} else if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) {
int offset = radeon_encoder->hdmi_offset;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
WREG32_P(AVIVO_TMDSA_CNTL, 0, ~0x4);
Expand Down
57 changes: 30 additions & 27 deletions trunk/drivers/gpu/drm/radeon/r600_reg.h
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Original file line number Diff line number Diff line change
Expand Up @@ -157,33 +157,36 @@
#define R600_HDMI_BLOCK3 0x7800

/* HDMI registers */
#define R600_HDMI_ENABLE 0x00
#define R600_HDMI_STATUS 0x04
#define R600_HDMI_CNTL 0x08
#define R600_HDMI_UNKNOWN_0 0x0C
#define R600_HDMI_AUDIOCNTL 0x10
#define R600_HDMI_VIDEOCNTL 0x14
#define R600_HDMI_VERSION 0x18
#define R600_HDMI_UNKNOWN_1 0x28
#define R600_HDMI_VIDEOINFOFRAME_0 0x54
#define R600_HDMI_VIDEOINFOFRAME_1 0x58
#define R600_HDMI_VIDEOINFOFRAME_2 0x5c
#define R600_HDMI_VIDEOINFOFRAME_3 0x60
#define R600_HDMI_32kHz_CTS 0xac
#define R600_HDMI_32kHz_N 0xb0
#define R600_HDMI_44_1kHz_CTS 0xb4
#define R600_HDMI_44_1kHz_N 0xb8
#define R600_HDMI_48kHz_CTS 0xbc
#define R600_HDMI_48kHz_N 0xc0
#define R600_HDMI_AUDIOINFOFRAME_0 0xcc
#define R600_HDMI_AUDIOINFOFRAME_1 0xd0
#define R600_HDMI_IEC60958_1 0xd4
#define R600_HDMI_IEC60958_2 0xd8
#define R600_HDMI_UNKNOWN_2 0xdc
#define R600_HDMI_AUDIO_DEBUG_0 0xe0
#define R600_HDMI_AUDIO_DEBUG_1 0xe4
#define R600_HDMI_AUDIO_DEBUG_2 0xe8
#define R600_HDMI_AUDIO_DEBUG_3 0xec
#define R600_HDMI_ENABLE 0x00
#define R600_HDMI_STATUS 0x04
# define R600_HDMI_INT_PENDING (1 << 29)
#define R600_HDMI_CNTL 0x08
# define R600_HDMI_INT_EN (1 << 28)
# define R600_HDMI_INT_ACK (1 << 29)
#define R600_HDMI_UNKNOWN_0 0x0C
#define R600_HDMI_AUDIOCNTL 0x10
#define R600_HDMI_VIDEOCNTL 0x14
#define R600_HDMI_VERSION 0x18
#define R600_HDMI_UNKNOWN_1 0x28
#define R600_HDMI_VIDEOINFOFRAME_0 0x54
#define R600_HDMI_VIDEOINFOFRAME_1 0x58
#define R600_HDMI_VIDEOINFOFRAME_2 0x5c
#define R600_HDMI_VIDEOINFOFRAME_3 0x60
#define R600_HDMI_32kHz_CTS 0xac
#define R600_HDMI_32kHz_N 0xb0
#define R600_HDMI_44_1kHz_CTS 0xb4
#define R600_HDMI_44_1kHz_N 0xb8
#define R600_HDMI_48kHz_CTS 0xbc
#define R600_HDMI_48kHz_N 0xc0
#define R600_HDMI_AUDIOINFOFRAME_0 0xcc
#define R600_HDMI_AUDIOINFOFRAME_1 0xd0
#define R600_HDMI_IEC60958_1 0xd4
#define R600_HDMI_IEC60958_2 0xd8
#define R600_HDMI_UNKNOWN_2 0xdc
#define R600_HDMI_AUDIO_DEBUG_0 0xe0
#define R600_HDMI_AUDIO_DEBUG_1 0xe4
#define R600_HDMI_AUDIO_DEBUG_2 0xe8
#define R600_HDMI_AUDIO_DEBUG_3 0xec

/* HDMI additional config base register addresses */
#define R600_HDMI_CONFIG1 0x7600
Expand Down
3 changes: 3 additions & 0 deletions trunk/drivers/gpu/drm/radeon/radeon.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -376,6 +376,8 @@ struct radeon_irq {
wait_queue_head_t vblank_queue;
/* FIXME: use defines for max hpd/dacs */
bool hpd[6];
/* FIXME: use defines for max HDMI blocks */
bool hdmi[2];
spinlock_t sw_lock;
int sw_refcount;
};
Expand Down Expand Up @@ -1332,6 +1334,7 @@ extern int r600_audio_bits_per_sample(struct radeon_device *rdev);
extern int r600_audio_rate(struct radeon_device *rdev);
extern uint8_t r600_audio_status_bits(struct radeon_device *rdev);
extern uint8_t r600_audio_category_code(struct radeon_device *rdev);
extern void r600_audio_schedule_polling(struct radeon_device *rdev);
extern void r600_audio_enable_polling(struct drm_encoder *encoder);
extern void r600_audio_disable_polling(struct drm_encoder *encoder);
extern void r600_audio_fini(struct radeon_device *rdev);
Expand Down

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