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Commit 856ed888 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

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



Not hardcoded as originally thought.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 1262a206

drivers/gpu/drm/nouveau/nouveau_dp.c

+3 −4
Original line number Diff line number Diff line
@@ -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 */