diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 0c6d63bf6f9..da3fe8a68f8 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -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); |