drm/nouveau/core: make all info-level messages silent for runtime pm

Removes the need for special handling of messages in init paths.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/core/core/option.c b/drivers/gpu/drm/nouveau/core/core/option.c
index 62a432ea39e5b2d6b8cadfddee26cb39e7bc94e1..d42e72a876515faf948f4a95e3de25890971bf29 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/core/option.c
+++ b/drivers/gpu/drm/nouveau/core/core/option.c
@@ -105,7 +105,7 @@ nouveau_dbgopt(const char *optstr, const char *sub)
                                else if (!strncasecmpz(optstr, "warn", len))
                                        level = NV_DBG_WARN;
                                else if (!strncasecmpz(optstr, "info", len))
-                                       level = NV_DBG_INFO;
+                                       level = NV_DBG_INFO_NORMAL;
                                else if (!strncasecmpz(optstr, "debug", len))
                                        level = NV_DBG_DEBUG;
                                else if (!strncasecmpz(optstr, "trace", len))

diff --git a/drivers/gpu/drm/nouveau/core/core/printk.c b/drivers/gpu/drm/nouveau/core/core/printk.c
index 52fb2aa129e8433e98d6800ae10a9e5bca191896..03e0060b13da6f65701531a514e0c7c0cc1340b5 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/core/printk.c
+++ b/drivers/gpu/drm/nouveau/core/core/printk.c
@@ -27,16 +27,38 @@
 #include <core/subdev.h>
 #include <core/printk.h>
 
-int nv_printk_suspend_level = NV_DBG_DEBUG;
+int nv_info_debug_level = NV_DBG_INFO_NORMAL;
 
 void
-nv_printk_(struct nouveau_object *object, const char *pfx, int level,
-          const char *fmt, ...)
+nv_printk_(struct nouveau_object *object, int level, const char *fmt, ...)
 {
        static const char name[] = { '!', 'E', 'W', ' ', 'D', 'T', 'P', 'S' };
+       const char *pfx;
        char mfmt[256];
        va_list args;
 
+       switch (level) {
+       case NV_DBG_FATAL:
+               pfx = KERN_CRIT;
+               break;
+       case NV_DBG_ERROR:
+               pfx = KERN_ERR;
+               break;
+       case NV_DBG_WARN:
+               pfx = KERN_WARNING;
+               break;
+       case NV_DBG_INFO_NORMAL:
+               pfx = KERN_INFO;
+               break;
+       case NV_DBG_DEBUG:
+       case NV_DBG_PARANOIA:
+       case NV_DBG_TRACE:
+       case NV_DBG_SPAM:
+       default:
+               pfx = KERN_DEBUG;
+               break;
+       }
+
        if (object && !nv_iclass(object, NV_CLIENT_CLASS)) {
                struct nouveau_object *device = object;
                struct nouveau_object *subdev = object;
@@ -74,20 +96,3 @@ nv_printk_(struct nouveau_object *object, const char *pfx, int level,
        vprintk(mfmt, args);
        va_end(args);
 }
-
-#define CONV_LEVEL(x) case NV_DBG_##x: return NV_PRINTK_##x
-
-const char *nv_printk_level_to_pfx(int level)
-{
-       switch (level) {
-       CONV_LEVEL(FATAL);
-       CONV_LEVEL(ERROR);
-       CONV_LEVEL(WARN);
-       CONV_LEVEL(INFO);
-       CONV_LEVEL(DEBUG);
-       CONV_LEVEL(PARANOIA);
-       CONV_LEVEL(TRACE);
-       CONV_LEVEL(SPAM);
-       }
-       return NV_PRINTK_DEBUG;
-}

diff --git a/drivers/gpu/drm/nouveau/core/include/core/debug.h b/drivers/gpu/drm/nouveau/core/include/core/debug.h
index 9ea18dfcb4d017a5540bf170c8c574632b22e0c2..8092e2e9032377182563296182edee953eeb1c39 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/include/core/debug.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/debug.h
@@ -1,13 +1,20 @@
 #ifndef __NOUVEAU_DEBUG_H__
 #define __NOUVEAU_DEBUG_H__
 
+extern int nv_info_debug_level;
+
 #define NV_DBG_FATAL    0
 #define NV_DBG_ERROR    1
 #define NV_DBG_WARN     2
-#define NV_DBG_INFO     3
+#define NV_DBG_INFO     nv_info_debug_level
 #define NV_DBG_DEBUG    4
 #define NV_DBG_TRACE    5
 #define NV_DBG_PARANOIA 6
 #define NV_DBG_SPAM     7
 
+#define NV_DBG_INFO_NORMAL 3
+#define NV_DBG_INFO_SILENT NV_DBG_DEBUG
+
+#define nv_debug_level(a) nv_info_debug_level = NV_DBG_INFO_##a
+
 #endif

diff --git a/drivers/gpu/drm/nouveau/core/include/core/printk.h b/drivers/gpu/drm/nouveau/core/include/core/printk.h
index d87836e3a704552c7251f6f2969f2df1f3d9fa0d..0f9a37bd32b079138ef1122ea749ca55d5b673a7 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/include/core/printk.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/printk.h
@@ -6,27 +6,12 @@
 
 struct nouveau_object;
 
-#define NV_PRINTK_FATAL    KERN_CRIT
-#define NV_PRINTK_ERROR    KERN_ERR
-#define NV_PRINTK_WARN     KERN_WARNING
-#define NV_PRINTK_INFO     KERN_INFO
-#define NV_PRINTK_DEBUG    KERN_DEBUG
-#define NV_PRINTK_PARANOIA KERN_DEBUG
-#define NV_PRINTK_TRACE    KERN_DEBUG
-#define NV_PRINTK_SPAM     KERN_DEBUG
-
-extern int nv_printk_suspend_level;
-
-#define NV_DBG_SUSPEND (nv_printk_suspend_level)
-#define NV_PRINTK_SUSPEND  (nv_printk_level_to_pfx(nv_printk_suspend_level))
-
-const char *nv_printk_level_to_pfx(int level);
-void __printf(4, 5)
-nv_printk_(struct nouveau_object *, const char *, int, const char *, ...);
+void __printf(3, 4)
+nv_printk_(struct nouveau_object *, int, const char *, ...);
 
 #define nv_printk(o,l,f,a...) do {                                             \
        if (NV_DBG_##l <= CONFIG_NOUVEAU_DEBUG)                                \
-               nv_printk_(nv_object(o), NV_PRINTK_##l, NV_DBG_##l, f, ##a);   \
+               nv_printk_(nv_object(o), NV_DBG_##l, f, ##a);                  \
 } while(0)
 
 #define nv_fatal(o,f,a...) nv_printk((o), FATAL, f, ##a)
@@ -37,16 +22,9 @@ nv_printk_(struct nouveau_object *, const char *, int, const char *, ...);
 #define nv_trace(o,f,a...) nv_printk((o), TRACE, f, ##a)
 #define nv_spam(o,f,a...) nv_printk((o), SPAM, f, ##a)
 
-#define nv_suspend(o,f,a...) nv_printk((o), SUSPEND, f, ##a)
-
-static inline void nv_suspend_set_printk_level(int level)
-{
-       nv_printk_suspend_level = level;
-}
-
 #define nv_assert(f,a...) do {                                                 \
        if (NV_DBG_FATAL <= CONFIG_NOUVEAU_DEBUG)                              \
-               nv_printk_(NULL, NV_PRINTK_FATAL, NV_DBG_FATAL, f "\n", ##a);  \
+               nv_printk_(NULL, NV_DBG_FATAL, f "\n", ##a);                   \
        BUG_ON(1);                                                             \
 } while(0)
 

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
index 92f1411e4f524e05e53c988e3012b99ad08de66e..420908cb82b613bbc97fbccb9b123f3449926100 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -2180,7 +2180,7 @@ nvbios_init(struct nouveau_subdev *subdev, bool execute)
        u16 data;
 
        if (execute)
-               nv_suspend(bios, "running init tables\n");
+               nv_info(bios, "running init tables\n");
        while (!ret && (data = (init_script(bios, ++i)))) {
                struct nvbios_init init = {
                        .subdev = subdev,

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 510d13ee1a0422b941691d75ff9ddafcf57bb010..44642d9094e688679eb3337b5bdb5b0c8038885a 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -457,7 +457,7 @@ nouveau_display_suspend(struct drm_device *dev)
 
        nouveau_display_fini(dev);
 
-       NV_SUSPEND(drm, "unpinning framebuffer(s)...\n");
+       NV_INFO(drm, "unpinning framebuffer(s)...\n");
        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                struct nouveau_framebuffer *nouveau_fb;
 

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index c0a79c715827ef5387958b28d3c498574422c3a1..265e77ccab1c73fab3b5278ff2cf412632dabcae 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -462,16 +462,16 @@ nouveau_do_suspend(struct drm_device *dev)
        int ret;
 
        if (dev->mode_config.num_crtc) {
-               NV_SUSPEND(drm, "suspending display...\n");
+               NV_INFO(drm, "suspending display...\n");
                ret = nouveau_display_suspend(dev);
                if (ret)
                        return ret;
        }
 
-       NV_SUSPEND(drm, "evicting buffers...\n");
+       NV_INFO(drm, "evicting buffers...\n");
        ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
 
-       NV_SUSPEND(drm, "waiting for kernel channels to go idle...\n");
+       NV_INFO(drm, "waiting for kernel channels to go idle...\n");
        if (drm->cechan) {
                ret = nouveau_channel_idle(drm->cechan);
                if (ret)
@@ -484,7 +484,7 @@ nouveau_do_suspend(struct drm_device *dev)
                        return ret;
        }
 
-       NV_SUSPEND(drm, "suspending client object trees...\n");
+       NV_INFO(drm, "suspending client object trees...\n");
        if (drm->fence && nouveau_fence(drm)->suspend) {
                if (!nouveau_fence(drm)->suspend(drm))
                        return -ENOMEM;
@@ -496,7 +496,7 @@ nouveau_do_suspend(struct drm_device *dev)
                        goto fail_client;
        }
 
-       NV_SUSPEND(drm, "suspending kernel object tree...\n");
+       NV_INFO(drm, "suspending kernel object tree...\n");
        ret = nouveau_client_fini(&drm->client.base, true);
        if (ret)
                goto fail_client;
@@ -510,7 +510,7 @@ fail_client:
        }
 
        if (dev->mode_config.num_crtc) {
-               NV_SUSPEND(drm, "resuming display...\n");
+               NV_INFO(drm, "resuming display...\n");
                nouveau_display_resume(dev);
        }
        return ret;
@@ -529,7 +529,6 @@ int nouveau_pmops_suspend(struct device *dev)
        if (drm_dev->mode_config.num_crtc)
                nouveau_fbcon_set_suspend(drm_dev, 1);
 
-       nv_suspend_set_printk_level(NV_DBG_INFO);
        ret = nouveau_do_suspend(drm_dev);
        if (ret)
                return ret;
@@ -537,8 +536,6 @@ int nouveau_pmops_suspend(struct device *dev)
        pci_save_state(pdev);
        pci_disable_device(pdev);
        pci_set_power_state(pdev, PCI_D3hot);
-       nv_suspend_set_printk_level(NV_DBG_DEBUG);
-
        return 0;
 }
 
@@ -548,15 +545,15 @@ nouveau_do_resume(struct drm_device *dev)
        struct nouveau_drm *drm = nouveau_drm(dev);
        struct nouveau_cli *cli;
 
-       NV_SUSPEND(drm, "re-enabling device...\n");
+       NV_INFO(drm, "re-enabling device...\n");
 
        nouveau_agp_reset(drm);
 
-       NV_SUSPEND(drm, "resuming kernel object tree...\n");
+       NV_INFO(drm, "resuming kernel object tree...\n");
        nouveau_client_init(&drm->client.base);
        nouveau_agp_init(drm);
 
-       NV_SUSPEND(drm, "resuming client object trees...\n");
+       NV_INFO(drm, "resuming client object trees...\n");
        if (drm->fence && nouveau_fence(drm)->resume)
                nouveau_fence(drm)->resume(drm);
 
@@ -568,7 +565,7 @@ nouveau_do_resume(struct drm_device *dev)
        nouveau_pm_resume(dev);
 
        if (dev->mode_config.num_crtc) {
-               NV_SUSPEND(drm, "resuming display...\n");
+               NV_INFO(drm, "resuming display...\n");
                nouveau_display_repin(dev);
        }
 
@@ -592,19 +589,15 @@ int nouveau_pmops_resume(struct device *dev)
                return ret;
        pci_set_master(pdev);
 
-       nv_suspend_set_printk_level(NV_DBG_INFO);
        ret = nouveau_do_resume(drm_dev);
-       if (ret) {
-               nv_suspend_set_printk_level(NV_DBG_DEBUG);
+       if (ret)
                return ret;
-       }
        if (drm_dev->mode_config.num_crtc)
                nouveau_fbcon_set_suspend(drm_dev, 0);
 
        nouveau_fbcon_zfill_all(drm_dev);
        if (drm_dev->mode_config.num_crtc)
                nouveau_display_resume(drm_dev);
-       nv_suspend_set_printk_level(NV_DBG_DEBUG);
        return 0;
 }
 
@@ -614,12 +607,10 @@ static int nouveau_pmops_freeze(struct device *dev)
        struct drm_device *drm_dev = pci_get_drvdata(pdev);
        int ret;
 
-       nv_suspend_set_printk_level(NV_DBG_INFO);
        if (drm_dev->mode_config.num_crtc)
                nouveau_fbcon_set_suspend(drm_dev, 1);
 
        ret = nouveau_do_suspend(drm_dev);
-       nv_suspend_set_printk_level(NV_DBG_DEBUG);
        return ret;
 }
 
@@ -629,18 +620,14 @@ static int nouveau_pmops_thaw(struct device *dev)
        struct drm_device *drm_dev = pci_get_drvdata(pdev);
        int ret;
 
-       nv_suspend_set_printk_level(NV_DBG_INFO);
        ret = nouveau_do_resume(drm_dev);
-       if (ret) {
-               nv_suspend_set_printk_level(NV_DBG_DEBUG);
+       if (ret)
                return ret;
-       }
        if (drm_dev->mode_config.num_crtc)
                nouveau_fbcon_set_suspend(drm_dev, 0);
        nouveau_fbcon_zfill_all(drm_dev);
        if (drm_dev->mode_config.num_crtc)
                nouveau_display_resume(drm_dev);
-       nv_suspend_set_printk_level(NV_DBG_DEBUG);
        return 0;
 }
 
@@ -844,6 +831,7 @@ static int nouveau_pmops_runtime_suspend(struct device *dev)
        if (nouveau_runtime_pm == 0)
                return -EINVAL;
 
+       nv_debug_level(SILENT);
        drm_kms_helper_poll_disable(drm_dev);
        vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
        nouveau_switcheroo_optimus_dsm();
@@ -880,6 +868,7 @@ static int nouveau_pmops_runtime_resume(struct device *dev)
        nv_mask(device, 0x88488, (1 << 25), (1 << 25));
        vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
        drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
+       nv_debug_level(NORMAL);
        return ret;
 }
 

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
index 910448f2b85157ae8ab4da075abd4e909bd710bc..f148fc617a9c248a6481830d0a671f944d5533f1 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
@@ -153,7 +153,6 @@ nouveau_dev(struct drm_device *dev)
 int nouveau_pmops_suspend(struct device *);
 int nouveau_pmops_resume(struct device *);
 
-#define NV_SUSPEND(cli, fmt, args...) nv_suspend((cli), fmt, ##args)
 #define NV_FATAL(cli, fmt, args...) nv_fatal((cli), fmt, ##args)
 #define NV_ERROR(cli, fmt, args...) nv_error((cli), fmt, ##args)
 #define NV_WARN(cli, fmt, args...) nv_warn((cli), fmt, ##args)