drm/nouveau/disp/gt215: Fix HDA ELD handling (thus, HDMI audio) on gt215

commit d347583a39e2df609a9e40c835f72d3614665b53 upstream.

Store the ELD correctly, not just enough copies of the first byte
to pad out the given ELD size.

Signed-off-by: Alastair Bridgewater <alastair.bridgewater@gmail.com>
Fixes: 120b0c39c756 ("drm/nv50-/disp: audit and version SOR_HDA_ELD method")
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c
index c1590b7..eb58cd7 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c
@@ -59,7 +59,7 @@ gt215_hda_eld(NV50_DISP_MTHD_V1)
                        );
                }
                for (i = 0; i < size; i++)
-                       nvkm_wr32(device, 0x61c440 + soff, (i << 8) | args->v0.data[0]);
+                       nvkm_wr32(device, 0x61c440 + soff, (i << 8) | args->v0.data[i]);
                for (; i < 0x60; i++)
                        nvkm_wr32(device, 0x61c440 + soff, (i << 8));
                nvkm_mask(device, 0x61c448 + soff, 0x80000003, 0x80000003);