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drm/nouveau/dp: link rate scripts are selected with a comparison table

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Not hardcoded as originally thought.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2011-08-05 10:28:52 +10:00
parent 1262a206da
commit 856ed88875
1 changed files with 3 additions and 4 deletions
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7
drivers/gpu/drm/nouveau/nouveau_dp.c
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@@ -314,11 +314,10 @@ dp_set_link_config(struct drm_device *dev, struct dp_state *dp)
*/
bios = nouveau_bios_dp_table(dev, dp->dcb, &headerlen);
if (bios && (bios = ROMPTR(&dev_priv->vbios, bios[10]))) {
u16 script = ROM16(bios[2]);
if (dp->link_bw != 270000)
script = ROM16(bios[6]);
while (dp->link_bw < (ROM16(bios[0]) * 10))
bios += 4;
nouveau_bios_run_init_table(dev, script, dp->dcb, dp->crtc);
nouveau_bios_run_init_table(dev, ROM16(bios[2]), dp->dcb, dp->crtc);
}
/* configure lane count on the source */