}
+/*
+ * 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;
/* initialize hpd */
radeon_hpd_init(rdev);
+ /* setup afmt */
+ radeon_afmt_init(rdev);
+
/* Initialize power management */
radeon_pm_init(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);