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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-09-27 10:13:23 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-10-05 09:57:49 +1000 |
| commit | aee582de806c7008756df23aa444c8e7d58004a9 (patch) | |
| tree | 375bf48a622d8732ddc4681dccc9fe71505bb73d | |
| parent | 5c6dc6575460a0afe56d8cae7666e769e08ef942 (diff) | |
| download | kernel_samsung_smdk4412-aee582de806c7008756df23aa444c8e7d58004a9.zip kernel_samsung_smdk4412-aee582de806c7008756df23aa444c8e7d58004a9.tar.gz kernel_samsung_smdk4412-aee582de806c7008756df23aa444c8e7d58004a9.tar.bz2 | |
drm/nouveau: run perflvl and M table scripts on mem clock change
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_perf.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_pm.c | 22 |
3 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 01ee63a..ef74d40 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -385,6 +385,8 @@ struct nouveau_pm_level { u8 voltage; u8 fanspeed; + + u16 memscript; }; struct nouveau_pm_temp_sensor_constants { diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index 6b641b6..5a95be6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -160,6 +160,7 @@ nouveau_perf_init(struct drm_device *dev) perflvl->memory = ROM16(entry[12]) * 1000; break; case 0x30: + perflvl->memscript = ROM16(entry[2]); case 0x35: perflvl->fanspeed = entry[6]; perflvl->voltage = entry[7]; diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c index eaf69c8..2a9fabd 100644 --- a/drivers/gpu/drm/nouveau/nv50_pm.c +++ b/drivers/gpu/drm/nouveau/nv50_pm.c @@ -24,6 +24,7 @@ #include "drmP.h" #include "nouveau_drv.h" +#include "nouveau_bios.h" #include "nouveau_pm.h" /*XXX: boards using limits 0x40 need fixing, the register layout @@ -33,6 +34,7 @@ */ struct nv50_pm_state { + struct nouveau_pm_level *perflvl; struct pll_lims pll; enum pll_types type; int N, M, P; @@ -77,6 +79,7 @@ nv50_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl, if (!state) return ERR_PTR(-ENOMEM); state->type = id; + state->perflvl = perflvl; ret = get_pll_limits(dev, id, &state->pll); if (ret < 0) { @@ -98,11 +101,30 @@ void nv50_pm_clock_set(struct drm_device *dev, void *pre_state) { struct nv50_pm_state *state = pre_state; + struct nouveau_pm_level *perflvl = state->perflvl; u32 reg = state->pll.reg, tmp; + struct bit_entry BIT_M; + u16 script; int N = state->N; int M = state->M; int P = state->P; + if (state->type == PLL_MEMORY && perflvl->memscript && + bit_table(dev, 'M', &BIT_M) == 0 && + BIT_M.version == 1 && BIT_M.length >= 0x0b) { + script = ROM16(BIT_M.data[0x05]); + if (script) + nouveau_bios_run_init_table(dev, script, NULL); + script = ROM16(BIT_M.data[0x07]); + if (script) + nouveau_bios_run_init_table(dev, script, NULL); + script = ROM16(BIT_M.data[0x09]); + if (script) + nouveau_bios_run_init_table(dev, script, NULL); + + nouveau_bios_run_init_table(dev, perflvl->memscript, NULL); + } + if (state->pll.vco2.maxfreq) { if (state->type == PLL_MEMORY) { nv_wr32(dev, 0x100210, 0); |