From 085028ce3bf7136c5ab2eeb8bf012024d88905c8 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 18 Jan 2012 09:02:28 +1000 Subject: [PATCH] drm/nouveau/pm: embed timings into perflvl structs Signed-off-by: Ben Skeggs Signed-off-by: Martin Peres --- drivers/gpu/drm/nouveau/nouveau_drv.h | 13 +++--- drivers/gpu/drm/nouveau/nouveau_mem.c | 82 ++++++++++++++++------------------ drivers/gpu/drm/nouveau/nouveau_perf.c | 9 +++- drivers/gpu/drm/nouveau/nouveau_pm.c | 8 +--- 4 files changed, 54 insertions(+), 58 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index a8344c321ab5..531e435d9fb3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -491,8 +491,11 @@ struct nouveau_pm_level { char name[32]; int id; - u32 core; u32 memory; + u16 memscript; + struct nouveau_pm_memtiming timing; + + u32 core; u32 shader; u32 rop; u32 copy; @@ -507,9 +510,6 @@ struct nouveau_pm_level { u32 volt_min; /* microvolts */ u32 volt_max; u8 fanspeed; - - u16 memscript; - struct nouveau_pm_memtiming *timing; }; struct nouveau_pm_temp_sensor_constants { @@ -542,7 +542,6 @@ struct nouveau_pm_engine { struct nouveau_pm_threshold_temp threshold_temp; struct nouveau_pm_fan fan; - struct nouveau_pm_memtiming boot_timing; struct nouveau_pm_level boot; struct nouveau_pm_level *cur; @@ -914,10 +913,10 @@ extern int nouveau_mem_init_agp(struct drm_device *); extern int nouveau_mem_reset_agp(struct drm_device *); extern void nouveau_mem_close(struct drm_device *); extern bool nouveau_mem_flags_valid(struct drm_device *, u32 tile_flags); +extern int nouveau_mem_timing_calc(struct drm_device *, u32 freq, + struct nouveau_pm_memtiming *); extern void nouveau_mem_timing_read(struct drm_device *, struct nouveau_pm_memtiming *); -extern struct nouveau_pm_memtiming * -nouveau_mem_timing(struct drm_device *, u32 freq); extern int nouveau_mem_vbios_type(struct drm_device *); extern struct nouveau_tile_reg *nv10_mem_set_tiling( struct drm_device *dev, uint32_t addr, uint32_t size, diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 33de77211639..cc46811e2d37 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -812,63 +812,59 @@ nouveau_mem_gddr5_mr(struct drm_device *dev, u32 freq, return 0; } -struct nouveau_pm_memtiming * -nouveau_mem_timing(struct drm_device *dev, u32 freq) +int +nouveau_mem_timing_calc(struct drm_device *dev, u32 freq, + struct nouveau_pm_memtiming *t) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_pm_engine *pm = &dev_priv->engine.pm; - struct nouveau_pm_memtiming *boot = &pm->boot_timing; - struct nouveau_pm_memtiming *t; + struct nouveau_pm_memtiming *boot = &pm->boot.timing; struct nouveau_pm_tbl_entry *e; u8 ver, len, *ptr; int ret; ptr = nouveau_perf_timing(dev, freq, &ver, &len); - if (!ptr || ptr[0] == 0x00) - return boot; + if (!ptr || ptr[0] == 0x00) { + *t = *boot; + return 0; + } e = (struct nouveau_pm_tbl_entry *)ptr; - t = kzalloc(sizeof(*t), GFP_KERNEL); - if (t) { - t->tCWL = boot->tCWL; - - switch (dev_priv->card_type) { - case NV_40: - ret = nv40_mem_timing_calc(dev, freq, e, len, boot, t); - break; - case NV_50: - ret = nv50_mem_timing_calc(dev, freq, e, len, boot, t); - break; - case NV_C0: - ret = nvc0_mem_timing_calc(dev, freq, e, len, boot, t); - break; - default: - ret = -ENODEV; - break; - } + t->tCWL = boot->tCWL; - switch (dev_priv->vram_type * !ret) { - case NV_MEM_TYPE_GDDR3: - ret = nouveau_mem_gddr3_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_GDDR5: - ret = nouveau_mem_gddr5_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_DDR2: - ret = nouveau_mem_ddr2_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_DDR3: - ret = nouveau_mem_ddr3_mr(dev, freq, e, len, boot, t); - break; - } + switch (dev_priv->card_type) { + case NV_40: + ret = nv40_mem_timing_calc(dev, freq, e, len, boot, t); + break; + case NV_50: + ret = nv50_mem_timing_calc(dev, freq, e, len, boot, t); + break; + case NV_C0: + ret = nvc0_mem_timing_calc(dev, freq, e, len, boot, t); + break; + default: + ret = -ENODEV; + break; + } - if (ret) { - kfree(t); - t = NULL; - } + switch (dev_priv->vram_type * !ret) { + case NV_MEM_TYPE_GDDR3: + ret = nouveau_mem_gddr3_mr(dev, freq, e, len, boot, t); + break; + case NV_MEM_TYPE_GDDR5: + ret = nouveau_mem_gddr5_mr(dev, freq, e, len, boot, t); + break; + case NV_MEM_TYPE_DDR2: + ret = nouveau_mem_ddr2_mr(dev, freq, e, len, boot, t); + break; + case NV_MEM_TYPE_DDR3: + ret = nouveau_mem_ddr3_mr(dev, freq, e, len, boot, t); + break; + default: + ret = -EINVAL; } - return t; + return ret; } void diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index 150ff415a172..bd6071f10008 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -293,7 +293,7 @@ nouveau_perf_init(struct drm_device *dev) struct nouveau_pm_engine *pm = &dev_priv->engine.pm; struct nvbios *bios = &dev_priv->vbios; u8 *perf, ver, hdr, cnt, len; - int vid, i = -1; + int ret, vid, i = -1; if (bios->type == NVBIOS_BMP && bios->data[bios->offset + 6] < 0x25) { legacy_perf_init(dev); @@ -384,7 +384,12 @@ nouveau_perf_init(struct drm_device *dev) } /* get the corresponding memory timings */ - perflvl->timing = nouveau_mem_timing(dev, perflvl->memory); + ret = nouveau_mem_timing_calc(dev, perflvl->memory, + &perflvl->timing); + if (ret) { + NV_DEBUG(dev, "perflvl %d, bad timing: %d\n", i, ret); + continue; + } snprintf(perflvl->name, sizeof(perflvl->name), "performance_level_%d", i); diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index 4f299f4df71c..7c25567fb56a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -245,7 +245,7 @@ nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) static void nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len) { - char c[16], s[16], v[32], f[16], t[16], m[16]; + char c[16], s[16], v[32], f[16], m[16]; c[0] = '\0'; if (perflvl->core) @@ -273,11 +273,7 @@ nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len) if (perflvl->fanspeed) snprintf(f, sizeof(f), " fanspeed %d%%", perflvl->fanspeed); - t[0] = '\0'; - if (perflvl->timing) - snprintf(t, sizeof(t), " timing %d", perflvl->timing->id); - - snprintf(ptr, len, "%s%s%s%s%s%s\n", c, s, m, t, v, f); + snprintf(ptr, len, "%s%s%s%s%s\n", c, s, m, v, f); } static ssize_t -- 2.11.0