From 7f39e597726774cb3fee71f4b605a5499f7c3a8a Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 3 Dec 2013 13:09:34 +1000 Subject: [PATCH] drm/nve0/fb/gddr5: more 10f200 stuff Seen on Titan. NFI what the condition to switch this on is yet, and, hardcoding it to on currently causes master to report unknown intr with a mask of 0x08002000. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c index c0bc7a9..9a79da9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c @@ -348,7 +348,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) if (ram->from == 2 && ram->mode != 2) { ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000); - ram_mask(fuc, 0x10f200, 0x00008000, 0x00008000); + ram_mask(fuc, 0x10f200, 0x18008000, 0x00008000); ram_mask(fuc, 0x10f800, 0x00000000, 0x00000004); ram_mask(fuc, 0x10f830, 0x00008000, 0x01040010); ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); @@ -377,6 +377,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) } if (ram->from != 2 && ram->mode == 2) { + if (0 /*XXX: Titan */) + ram_mask(fuc, 0x10f200, 0x18000000, 0x18000000); ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000); ram_mask(fuc, 0x1373f0, 0x00000000, 0x00000002); ram_mask(fuc, 0x10f830, 0x00800001, 0x00408010); @@ -603,7 +605,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */ ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); ram_nsec(fuc, 1000); - ram_nuts(ram, 0x10f200, 0x00808800, 0x00000000, 0x00808800); + ram_nuts(ram, 0x10f200, 0x18808800, 0x00000000, 0x18808800); data = ram_rd32(fuc, 0x10f978); data &= ~0x00046144; @@ -659,7 +661,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) else data = 0x00000000; ram_mask(fuc, 0x10f200, 0x00000800, data); - ram_nuts(ram, 0x10f200, 0x00808800, data, 0x00808800); + ram_nuts(ram, 0x10f200, 0x18808800, data, 0x18808800); return 0; } -- 2.7.4