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drm/gt214-/kms: fix hda eld regression 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-09-15 21:11:51 +10:00
parent 9506140f42
commit d889c52427
1 changed files with 10 additions and 8 deletions
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18
drivers/gpu/drm/nouveau/nv50_display.c
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@ -1658,15 +1658,17 @@ nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_connector *nv_connector;
struct nv50_disp *disp = nv50_disp(encoder->dev);
struct {
struct nv50_disp_mthd_v1 base;
struct nv50_disp_sor_hda_eld_v0 eld;
struct __packed {
struct {
struct nv50_disp_mthd_v1 mthd;
struct nv50_disp_sor_hda_eld_v0 eld;
} base;
u8 data[sizeof(nv_connector->base.eld)];
} args = {
.base.version = 1,
.base.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
.base.hasht = nv_encoder->dcb->hasht,
.base.hashm = nv_encoder->dcb->hashm,
.base.mthd.version = 1,
.base.mthd.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
.base.mthd.hasht = nv_encoder->dcb->hasht,
.base.mthd.hashm = nv_encoder->dcb->hashm,
};
nv_connector = nouveau_encoder_connector_get(nv_encoder);
@ -1676,7 +1678,7 @@ nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
memcpy(args.data, nv_connector->base.eld, sizeof(args.data));
nvif_mthd(disp->disp, 0, &args, sizeof(args));
nvif_mthd(disp->disp, 0, &args, sizeof(args.base) + args.data[2] * 4);
}
static void