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

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")
Cc: stable@vger.kernel.org # v3.17+
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagt215.c
index 6f0436d..f8f2f16 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);