From: Alexandre Courbot Date: Tue, 14 Feb 2017 06:55:23 +0000 (+0900) Subject: drm/nouveau/falcon: fix IMEM port access X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=17c602e3760da48697ce8e1fb7d992629fa7e876;p=linux.git drm/nouveau/falcon: fix IMEM port access All IMEM registers are duplicated per port. Signed-off-by: Alexandre Courbot Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c index 0f5f0f6213b22..7085432dc861b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c @@ -40,8 +40,8 @@ nvkm_falcon_v1_load_imem(struct nvkm_falcon *falcon, void *data, u32 start, for (i = 0; i < size / 4; i++) { /* write new tag every 256B */ if ((i & 0x3f) == 0) - nvkm_falcon_wr32(falcon, 0x188, tag++); - nvkm_falcon_wr32(falcon, 0x184, ((u32 *)data)[i]); + nvkm_falcon_wr32(falcon, 0x188 + (port * 16), tag++); + nvkm_falcon_wr32(falcon, 0x184 + (port * 16), ((u32 *)data)[i]); } /* @@ -53,14 +53,15 @@ nvkm_falcon_v1_load_imem(struct nvkm_falcon *falcon, void *data, u32 start, /* write new tag every 256B */ if ((i & 0x3f) == 0) - nvkm_falcon_wr32(falcon, 0x188, tag++); - nvkm_falcon_wr32(falcon, 0x184, extra & (BIT(rem * 8) - 1)); + nvkm_falcon_wr32(falcon, 0x188 + (port * 16), tag++); + nvkm_falcon_wr32(falcon, 0x184 + (port * 16), + extra & (BIT(rem * 8) - 1)); ++i; } /* code must be padded to 0x40 words */ for (; i & 0x3f; i++) - nvkm_falcon_wr32(falcon, 0x184, 0); + nvkm_falcon_wr32(falcon, 0x184 + (port * 16), 0); } static void