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authorBen Skeggs <bskeggs@redhat.com>2014-09-08 13:38:02 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-09-15 22:25:09 +1000
commit64804a6d513cba428ed0e9b5cac8967e4c24a180 (patch)
tree9cca5bf386ffb4471fa275f65609b6ed97a7f20d /drivers/gpu/drm/nouveau
parentd9b5f261db53db32d528698fa2330f6cda1a6292 (diff)
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drm/gk104-/fb/ram: use parsed timing data in mr routines
All the other chipsets should be moved over to this too. It's not needed yet for the upcoming commits, so left this step as it'll conflict badly with Roy's GT21x reclocking work. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c4
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c13
2 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c
index 66fe959b4f74..7fbbe05d5c60 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c
@@ -40,7 +40,7 @@ nouveau_gddr5_calc(struct nouveau_ram *ram, bool nuts)
int WL, CL, WR, at[2], dt, ds;
int rq = ram->freq < 1000000; /* XXX */
- switch (ram->ramcfg.version) {
+ switch (ram->next->bios.ramcfg_ver) {
case 0x11:
pd = ram->next->bios.ramcfg_11_01_80;
lf = ram->next->bios.ramcfg_11_01_40;
@@ -54,7 +54,7 @@ nouveau_gddr5_calc(struct nouveau_ram *ram, bool nuts)
return -ENOSYS;
}
- switch (ram->timing.version) {
+ switch (ram->next->bios.timing_ver) {
case 0x20:
WL = (ram->next->bios.timing[1] & 0x00000f80) >> 7;
CL = (ram->next->bios.timing[1] & 0x0000001f);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c
index f84c6542c3c3..3d77fc5add77 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c
@@ -72,8 +72,13 @@ nouveau_sddr3_calc(struct nouveau_ram *ram)
{
struct nouveau_bios *bios = nouveau_bios(ram);
int CWL, CL, WR, DLL = 0, ODT = 0;
+ u8 ver;
- switch (!!ram->timing.data * ram->timing.version) {
+ ver = !!ram->timing.data * ram->timing.version;
+ if (ram->next)
+ ver = ram->next->bios.timing_ver;
+
+ switch (ver) {
case 0x10:
if (ram->timing.size < 0x17) {
/* XXX: NV50: Get CWL from the timing register */
@@ -86,9 +91,9 @@ nouveau_sddr3_calc(struct nouveau_ram *ram)
ODT = nv_ro08(bios, ram->timing.data + 0x0e) & 0x07;
break;
case 0x20:
- CWL = (nv_ro16(bios, ram->timing.data + 0x04) & 0x0f80) >> 7;
- CL = nv_ro08(bios, ram->timing.data + 0x04) & 0x1f;
- WR = nv_ro08(bios, ram->timing.data + 0x0a) & 0x7f;
+ CWL = (ram->next->bios.timing[1] & 0x00000f80) >> 7;
+ CL = (ram->next->bios.timing[1] & 0x0000001f) >> 0;
+ WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
/* XXX: Get these values from the VBIOS instead */
DLL = !(ram->mr[1] & 0x1);
ODT = (ram->mr[1] & 0x004) >> 2 |