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drm/radeon/hdmi: store info about all AFMT blocks 

Introduce special struct radeon_afmt for this purpose.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2012-05-14 16:52:29 +02:00 committed by Dave Airlie
parent 1b9c3dd022
commit 0783986ad7
5 changed files with 106 additions and 7 deletions
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6
drivers/gpu/drm/radeon/r600_reg.h
View File

@ -156,4 +156,10 @@
#define R600_AUDIO_PIN_WIDGET_CNTL 0x73d4
#define R600_AUDIO_STATUS_BITS 0x73d8
#define DCE2_HDMI_OFFSET0 (0x7400 - 0x7400)
#define DCE2_HDMI_OFFSET1 (0x7700 - 0x7400)
/* DCE3.2 second instance starts at 0x7800 */
#define DCE3_HDMI_OFFSET0 (0x7400 - 0x7400)
#define DCE3_HDMI_OFFSET1 (0x7800 - 0x7400)
#endif

6
drivers/gpu/drm/radeon/r600d.h
View File

@ -1057,12 +1057,6 @@
# define AFMT_AZ_FORMAT_WTRIG_ACK (1 << 29)
# define AFMT_AZ_AUDIO_ENABLE_CHG_ACK (1 << 30)
#define DCE2_HDMI_OFFSET0 (0x7400 - 0x7400)
#define DCE2_HDMI_OFFSET1 (0x7700 - 0x7400)
/* DCE3.2 second instance starts at 0x7800 */
#define DCE3_HDMI_OFFSET0 (0x7400 - 0x7400)
#define DCE3_HDMI_OFFSET1 (0x7800 - 0x7400)
/*
* PM4
*/

1
drivers/gpu/drm/radeon/radeon_asic.h
View File

@ -364,7 +364,6 @@ int r600_audio_rate(struct radeon_device *rdev);
uint8_t r600_audio_status_bits(struct radeon_device *rdev);
uint8_t r600_audio_category_code(struct radeon_device *rdev);
void r600_audio_fini(struct radeon_device *rdev);
void r600_hdmi_init(struct drm_encoder *encoder);
int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder);
void r600_hdmi_update_audio_settings(struct drm_encoder *encoder);
/* r600 blit */

91
drivers/gpu/drm/radeon/radeon_display.c
View File

@ -1225,6 +1225,93 @@ void radeon_update_display_priority(struct radeon_device *rdev)
}
/*
* Allocate hdmi structs and determine register offsets
*/
static void radeon_afmt_init(struct radeon_device *rdev)
{
int i;
for (i = 0; i < RADEON_MAX_AFMT_BLOCKS; i++)
rdev->mode_info.afmt[i] = NULL;
if (ASIC_IS_DCE6(rdev)) {
/* todo */
} else if (ASIC_IS_DCE4(rdev)) {
/* DCE4/5 has 6 audio blocks tied to DIG encoders */
/* DCE4.1 has 2 audio blocks tied to DIG encoders */
rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[0]) {
rdev->mode_info.afmt[0]->offset = EVERGREEN_CRTC0_REGISTER_OFFSET;
rdev->mode_info.afmt[0]->id = 0;
}
rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[1]) {
rdev->mode_info.afmt[1]->offset = EVERGREEN_CRTC1_REGISTER_OFFSET;
rdev->mode_info.afmt[1]->id = 1;
}
if (!ASIC_IS_DCE41(rdev)) {
rdev->mode_info.afmt[2] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[2]) {
rdev->mode_info.afmt[2]->offset = EVERGREEN_CRTC2_REGISTER_OFFSET;
rdev->mode_info.afmt[2]->id = 2;
}
rdev->mode_info.afmt[3] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[3]) {
rdev->mode_info.afmt[3]->offset = EVERGREEN_CRTC3_REGISTER_OFFSET;
rdev->mode_info.afmt[3]->id = 3;
}
rdev->mode_info.afmt[4] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[4]) {
rdev->mode_info.afmt[4]->offset = EVERGREEN_CRTC4_REGISTER_OFFSET;
rdev->mode_info.afmt[4]->id = 4;
}
rdev->mode_info.afmt[5] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[5]) {
rdev->mode_info.afmt[5]->offset = EVERGREEN_CRTC5_REGISTER_OFFSET;
rdev->mode_info.afmt[5]->id = 5;
}
}
} else if (ASIC_IS_DCE3(rdev)) {
/* DCE3.x has 2 audio blocks tied to DIG encoders */
rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[0]) {
rdev->mode_info.afmt[0]->offset = DCE3_HDMI_OFFSET0;
rdev->mode_info.afmt[0]->id = 0;
}
rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[1]) {
rdev->mode_info.afmt[1]->offset = DCE3_HDMI_OFFSET1;
rdev->mode_info.afmt[1]->id = 1;
}
} else if (ASIC_IS_DCE2(rdev)) {
/* DCE2 has at least 1 routable audio block */
rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[0]) {
rdev->mode_info.afmt[0]->offset = DCE2_HDMI_OFFSET0;
rdev->mode_info.afmt[0]->id = 0;
}
/* r6xx has 2 routable audio blocks */
if (rdev->family >= CHIP_R600) {
rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL);
if (rdev->mode_info.afmt[1]) {
rdev->mode_info.afmt[1]->offset = DCE2_HDMI_OFFSET1;
rdev->mode_info.afmt[1]->id = 1;
}
}
}
}
static void radeon_afmt_fini(struct radeon_device *rdev)
{
int i;
for (i = 0; i < RADEON_MAX_AFMT_BLOCKS; i++) {
kfree(rdev->mode_info.afmt[i]);
rdev->mode_info.afmt[i] = NULL;
}
}
int radeon_modeset_init(struct radeon_device *rdev)
{
int i;
@ -1285,6 +1372,9 @@ int radeon_modeset_init(struct radeon_device *rdev)
/* initialize hpd */
radeon_hpd_init(rdev);
/* setup afmt */
radeon_afmt_init(rdev);
/* Initialize power management */
radeon_pm_init(rdev);
@ -1301,6 +1391,7 @@ void radeon_modeset_fini(struct radeon_device *rdev)
radeon_pm_fini(rdev);
if (rdev->mode_info.mode_config_initialized) {
radeon_afmt_fini(rdev);
drm_kms_helper_poll_fini(rdev->ddev);
radeon_hpd_fini(rdev);
drm_mode_config_cleanup(rdev->ddev);

9
drivers/gpu/drm/radeon/radeon_mode.h
View File

@ -220,12 +220,20 @@ enum radeon_dvo_chip {
struct radeon_fbdev;
struct radeon_afmt {
bool enabled;
int offset;
bool last_buffer_filled_status;
int id;
};
struct radeon_mode_info {
struct atom_context *atom_context;
struct card_info *atom_card_info;
enum radeon_connector_table connector_table;
bool mode_config_initialized;
struct radeon_crtc *crtcs[6];
struct radeon_afmt *afmt[6];
/* DVI-I properties */
struct drm_property *coherent_mode_property;
/* DAC enable load detect */
@ -364,6 +372,7 @@ struct radeon_encoder_atom_dig {
int dpms_mode;
uint8_t backlight_level;
int panel_mode;
struct radeon_afmt *afmt;
};
struct radeon_encoder_atom_dac {