From: Danilo Krummrich <dakr@redhat.com>
Date: Mon, 2 Oct 2023 13:46:47 +0000 (+0200)
Subject: drm/nouveau: chan: use channel class definitions
X-Git-Tag: v6.6.17~3690^2~2^2~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bbe08a0e11ae76fc466c11b9fa6dd6eb52544a46;p=platform%2Fkernel%2Flinux-rpi.git

drm/nouveau: chan: use channel class definitions

Use channel class definitions instead of magic numbers.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231002135008.10651-2-dakr@redhat.com
---

diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index f44d19a..68e9b08 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -440,9 +440,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
 	}
 
 	/* initialise dma tracking parameters */
-	switch (chan->user.oclass & 0x00ff) {
-	case 0x006b:
-	case 0x006e:
+	switch (chan->user.oclass) {
+	case NV03_CHANNEL_DMA:
+	case NV10_CHANNEL_DMA:
+	case NV17_CHANNEL_DMA:
+	case NV40_CHANNEL_DMA:
 		chan->user_put = 0x40;
 		chan->user_get = 0x44;
 		chan->dma.max = (0x10000 / 4) - 2;