From c25bf7b6155cb1e737c39ab76c844469deed3c98 Mon Sep 17 00:00:00 2001 From: Roy Spliet Date: Sun, 24 May 2015 10:43:59 +0200 Subject: [PATCH] drm/nouveau/bios/ramcfg: Separate out RON pull value Signed-off-by: Roy Spliet Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c | 3 ++- drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c | 2 ++ drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c | 6 ++++-- 4 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h index 26e233a..3a9abd3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h @@ -38,6 +38,7 @@ struct nvbios_ramcfg { unsigned ramcfg_hdr; unsigned ramcfg_timing; unsigned ramcfg_DLLoff; + unsigned ramcfg_RON; union { struct { unsigned ramcfg_00_03_01:1; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c index 29ba853..1abd9fe 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/rammap.c @@ -164,12 +164,13 @@ nvbios_rammapSp_from_perf(struct nvkm_bios *bios, u32 data, u8 size, int idx, if (size < 11) return 0x00000000; + p->ramcfg_ver = 0; p->ramcfg_timing = nv_ro08(bios, data + 0x01); p->ramcfg_00_03_01 = (nv_ro08(bios, data + 0x03) & 0x01) >> 0; p->ramcfg_00_03_02 = (nv_ro08(bios, data + 0x03) & 0x02) >> 1; p->ramcfg_DLLoff = (nv_ro08(bios, data + 0x03) & 0x04) >> 2; p->ramcfg_00_03_08 = (nv_ro08(bios, data + 0x03) & 0x08) >> 3; - p->ramcfg_00_03_10 = (nv_ro08(bios, data + 0x03) & 0x10) >> 4; + p->ramcfg_RON = (nv_ro08(bios, data + 0x03) & 0x10) >> 3; p->ramcfg_00_04_02 = (nv_ro08(bios, data + 0x04) & 0x02) >> 1; p->ramcfg_00_04_04 = (nv_ro08(bios, data + 0x04) & 0x04) >> 2; p->ramcfg_00_04_20 = (nv_ro08(bios, data + 0x04) & 0x20) >> 5; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c index 763fd29..bacd433 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c @@ -102,6 +102,8 @@ nvbios_timingEp(struct nvkm_bios *bios, int idx, p->timing_10_RRD = nv_ro08(bios, data + 0x0c); p->timing_10_13 = nv_ro08(bios, data + 0x0d); p->timing_10_ODT = nv_ro08(bios, data + 0x0e) & 0x07; + if (p->ramcfg_ver >= 0x10) + p->ramcfg_RON = nv_ro08(bios, data + 0x0e) & 0x07; p->timing_10_24 = 0xff; p->timing_10_21 = 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c index e1d11f7..8d759f8a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c @@ -70,7 +70,7 @@ ramgddr3_wr_lo[] = { int nvkm_gddr3_calc(struct nvkm_ram *ram) { - int CL, WR, CWL, DLL = 0, ODT = 0, hi; + int CL, WR, CWL, DLL = 0, ODT = 0, RON, hi; switch (ram->next->bios.timing_ver) { case 0x10: @@ -79,6 +79,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram) WR = ram->next->bios.timing_10_WR; DLL = !ram->next->bios.ramcfg_DLLoff; ODT = ram->next->bios.timing_10_ODT; + RON = ram->next->bios.ramcfg_RON; break; case 0x20: CWL = (ram->next->bios.timing[1] & 0x00000f80) >> 7; @@ -89,6 +90,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram) ODT = (ram->mr[1] & 0x004) >> 2 | (ram->mr[1] & 0x040) >> 5 | (ram->mr[1] & 0x200) >> 7; + RON = !(ram->mr[1] & 0x300) >> 8; break; default: return -ENOSYS; @@ -107,7 +109,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram) ram->mr[1] &= ~0x3fc; ram->mr[1] |= (ODT & 0x03) << 2; - ram->mr[1] |= (ODT & 0x03) << 8; + ram->mr[1] |= (RON & 0x03) << 8; ram->mr[1] |= (WR & 0x03) << 4; ram->mr[1] |= (WR & 0x04) << 5; ram->mr[1] |= !DLL << 6; -- 2.7.4