openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/radeon: split audio enable between eg and r600 (v2) 

Clean up the enable sequence as well.

V2: clean up duplicate defines

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2014-09-18 17:26:39 -04:00
parent 7215667687
commit d3d8c141a3
6 changed files with 81 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/radeon/dce3_1_afmt.c
View File

@ -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);
}

4
drivers/gpu/drm/radeon/dce6_afmt.c
View File

@ -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] =

39
drivers/gpu/drm/radeon/evergreen_hdmi.c
View File

@ -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)

37
drivers/gpu/drm/radeon/r600_hdmi.c
View File

@ -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);
}
/**

17
drivers/gpu/drm/radeon/r600d.h
View File

@ -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)

4
drivers/gpu/drm/radeon/radeon.h
View File

@ -2977,10 +2977,10 @@ 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