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Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_acpi.c79
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c23
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mxm.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c1
-rw-r--r--drivers/gpu/drm/nouveau/nv50_pm.c4
10 files changed, 114 insertions, 25 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 525744d593c1..7814a760c164 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -18,12 +18,6 @@
#include <linux/vga_switcheroo.h>
-#define NOUVEAU_DSM_SUPPORTED 0x00
-#define NOUVEAU_DSM_SUPPORTED_FUNCTIONS 0x00
-
-#define NOUVEAU_DSM_ACTIVE 0x01
-#define NOUVEAU_DSM_ACTIVE_QUERY 0x00
-
#define NOUVEAU_DSM_LED 0x02
#define NOUVEAU_DSM_LED_STATE 0x00
#define NOUVEAU_DSM_LED_OFF 0x10
@@ -35,6 +29,9 @@
#define NOUVEAU_DSM_POWER_SPEED 0x01
#define NOUVEAU_DSM_POWER_STAMINA 0x02
+#define NOUVEAU_DSM_OPTIMUS_FN 0x1A
+#define NOUVEAU_DSM_OPTIMUS_ARGS 0x03000001
+
static struct nouveau_dsm_priv {
bool dsm_detected;
bool optimus_detected;
@@ -61,7 +58,8 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *
struct acpi_object_list input;
union acpi_object params[4];
union acpi_object *obj;
- int err;
+ int i, err;
+ char args_buff[4];
input.count = 4;
input.pointer = params;
@@ -73,7 +71,11 @@ static int nouveau_optimus_dsm(acpi_handle handle, int func, int arg, uint32_t *
params[2].type = ACPI_TYPE_INTEGER;
params[2].integer.value = func;
params[3].type = ACPI_TYPE_BUFFER;
- params[3].buffer.length = 0;
+ params[3].buffer.length = 4;
+ /* ACPI is little endian, AABBCCDD becomes {DD,CC,BB,AA} */
+ for (i = 0; i < 4; i++)
+ args_buff[i] = (arg >> i * 8) & 0xFF;
+ params[3].buffer.pointer = args_buff;
err = acpi_evaluate_object(handle, "_DSM", &input, &output);
if (err) {
@@ -148,6 +150,23 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg, uint32_t *result)
return 0;
}
+/* Returns 1 if a DSM function is usable and 0 otherwise */
+static int nouveau_test_dsm(acpi_handle test_handle,
+ int (*dsm_func)(acpi_handle, int, int, uint32_t *),
+ int sfnc)
+{
+ u32 result = 0;
+
+ /* Function 0 returns a Buffer containing available functions. The args
+ * parameter is ignored for function 0, so just put 0 in it */
+ if (dsm_func(test_handle, 0, 0, &result))
+ return 0;
+
+ /* ACPI Spec v4 9.14.1: if bit 0 is zero, no function is supported. If
+ * the n-th bit is enabled, function n is supported */
+ return result & 1 && result & (1 << sfnc);
+}
+
static int nouveau_dsm_switch_mux(acpi_handle handle, int mux_id)
{
mxm_wmi_call_mxmx(mux_id == NOUVEAU_DSM_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
@@ -168,6 +187,10 @@ static int nouveau_dsm_set_discrete_state(acpi_handle handle, enum vga_switchero
static int nouveau_dsm_switchto(enum vga_switcheroo_client_id id)
{
+ /* perhaps the _DSM functions are mutually exclusive, but prepare for
+ * the future */
+ if (!nouveau_dsm_priv.dsm_detected && nouveau_dsm_priv.optimus_detected)
+ return 0;
if (id == VGA_SWITCHEROO_IGD)
return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_LED_STAMINA);
else
@@ -180,6 +203,11 @@ static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
if (id == VGA_SWITCHEROO_IGD)
return 0;
+ /* Optimus laptops have the card already disabled in
+ * nouveau_switcheroo_set_state */
+ if (!nouveau_dsm_priv.dsm_detected && nouveau_dsm_priv.optimus_detected)
+ return 0;
+
return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dhandle, state);
}
@@ -212,8 +240,7 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
{
acpi_handle dhandle, nvidia_handle;
acpi_status status;
- int ret, retval = 0;
- uint32_t result;
+ int retval = 0;
dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
if (!dhandle)
@@ -224,13 +251,11 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
return false;
}
- ret = nouveau_dsm(dhandle, NOUVEAU_DSM_SUPPORTED,
- NOUVEAU_DSM_SUPPORTED_FUNCTIONS, &result);
- if (ret == 0)
+ if (nouveau_test_dsm(dhandle, nouveau_dsm, NOUVEAU_DSM_POWER))
retval |= NOUVEAU_DSM_HAS_MUX;
- ret = nouveau_optimus_dsm(dhandle, 0, 0, &result);
- if (ret == 0)
+ if (nouveau_test_dsm(dhandle, nouveau_optimus_dsm,
+ NOUVEAU_DSM_OPTIMUS_FN))
retval |= NOUVEAU_DSM_HAS_OPT;
if (retval)
@@ -269,15 +294,22 @@ static bool nouveau_dsm_detect(void)
}
if (vga_count == 2 && has_dsm && guid_valid) {
- acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME, &buffer);
+ acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
+ &buffer);
printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n",
- acpi_method_name);
+ acpi_method_name);
nouveau_dsm_priv.dsm_detected = true;
ret = true;
}
- if (has_optimus == 1)
+ if (has_optimus == 1) {
+ acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
+ &buffer);
+ printk(KERN_INFO "VGA switcheroo: detected Optimus DSM method %s handle\n",
+ acpi_method_name);
nouveau_dsm_priv.optimus_detected = true;
+ ret = true;
+ }
return ret;
}
@@ -293,6 +325,17 @@ void nouveau_register_dsm_handler(void)
vga_switcheroo_register_handler(&nouveau_dsm_handler);
}
+/* Must be called for Optimus models before the card can be turned off */
+void nouveau_switcheroo_optimus_dsm(void)
+{
+ u32 result = 0;
+ if (!nouveau_dsm_priv.optimus_detected)
+ return;
+
+ nouveau_optimus_dsm(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_OPTIMUS_FN,
+ NOUVEAU_DSM_OPTIMUS_ARGS, &result);
+}
+
void nouveau_unregister_dsm_handler(void)
{
vga_switcheroo_unregister_handler();
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h
index 1e382ad5a2b8..a37c31e358aa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.h
@@ -54,9 +54,10 @@ struct bit_entry {
int bit_table(struct drm_device *, u8 id, struct bit_entry *);
enum dcb_gpio_tag {
- DCB_GPIO_TVDAC0 = 0xc,
+ DCB_GPIO_PANEL_POWER = 0x01,
+ DCB_GPIO_TVDAC0 = 0x0c,
DCB_GPIO_TVDAC1 = 0x2d,
- DCB_GPIO_PWM_FAN = 0x9,
+ DCB_GPIO_PWM_FAN = 0x09,
DCB_GPIO_FAN_SENSE = 0x3d,
DCB_GPIO_UNUSED = 0xff
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 724b41a2b9e9..ec54364ac828 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -812,6 +812,10 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem)
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_vma *vma;
+ /* ttm can now (stupidly) pass the driver bos it didn't create... */
+ if (bo->destroy != nouveau_bo_del_ttm)
+ return;
+
list_for_each_entry(vma, &nvbo->vma_list, head) {
if (new_mem && new_mem->mem_type == TTM_PL_VRAM) {
nouveau_vm_map(vma, new_mem->mm_node);
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 3cb52bc52b21..795a9e3c990a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -219,6 +219,16 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
+ /* power on internal panel if it's not already. the init tables of
+ * some vbios default this to off for some reason, causing the
+ * panel to not work after resume
+ */
+ if (nouveau_gpio_func_get(dev, DCB_GPIO_PANEL_POWER) == 0) {
+ nouveau_gpio_func_set(dev, DCB_GPIO_PANEL_POWER, true);
+ msleep(300);
+ }
+
+ /* enable polling for external displays */
drm_kms_helper_poll_enable(dev);
/* enable hotplug interrupts */
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index e4a7cfe7898d..81d7962e7252 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -124,7 +124,7 @@ MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)\n");
int nouveau_ctxfw;
module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
-MODULE_PARM_DESC(ctxfw, "Santise DCB table according to MXM-SIS\n");
+MODULE_PARM_DESC(mxmdcb, "Santise DCB table according to MXM-SIS\n");
int nouveau_mxmdcb = 1;
module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 38134a9c7578..b82709828931 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1055,12 +1055,14 @@ extern int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
#if defined(CONFIG_ACPI)
void nouveau_register_dsm_handler(void);
void nouveau_unregister_dsm_handler(void);
+void nouveau_switcheroo_optimus_dsm(void);
int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
int nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
#else
static inline void nouveau_register_dsm_handler(void) {}
static inline void nouveau_unregister_dsm_handler(void) {}
+static inline void nouveau_switcheroo_optimus_dsm(void) {}
static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
static inline int nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return -EINVAL; }
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 5f0bc57fdaab..7ce3fde40743 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -380,6 +380,25 @@ retry:
}
static int
+validate_sync(struct nouveau_channel *chan, struct nouveau_bo *nvbo)
+{
+ struct nouveau_fence *fence = NULL;
+ int ret = 0;
+
+ spin_lock(&nvbo->bo.bdev->fence_lock);
+ if (nvbo->bo.sync_obj)
+ fence = nouveau_fence_ref(nvbo->bo.sync_obj);
+ spin_unlock(&nvbo->bo.bdev->fence_lock);
+
+ if (fence) {
+ ret = nouveau_fence_sync(fence, chan);
+ nouveau_fence_unref(&fence);
+ }
+
+ return ret;
+}
+
+static int
validate_list(struct nouveau_channel *chan, struct list_head *list,
struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr)
{
@@ -393,7 +412,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
list_for_each_entry(nvbo, list, entry) {
struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index];
- ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan);
+ ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(dev, "fail pre-validate sync\n");
return ret;
@@ -416,7 +435,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
return ret;
}
- ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan);
+ ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(dev, "fail post-validate sync\n");
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_mxm.c b/drivers/gpu/drm/nouveau/nouveau_mxm.c
index 8bccddf4eff0..e5a64f0f4cb7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mxm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mxm.c
@@ -656,7 +656,16 @@ nouveau_mxm_init(struct drm_device *dev)
if (mxm_shadow(dev, mxm[0])) {
MXM_MSG(dev, "failed to locate valid SIS\n");
+#if 0
+ /* we should, perhaps, fall back to some kind of limited
+ * mode here if the x86 vbios hasn't already done the
+ * work for us (so we prevent loading with completely
+ * whacked vbios tables).
+ */
return -EINVAL;
+#else
+ return 0;
+#endif
}
MXM_MSG(dev, "MXMS Version %d.%d\n",
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index f5e98910d17f..f80c5e0762ff 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -525,6 +525,7 @@ static void nouveau_switcheroo_set_state(struct pci_dev *pdev,
printk(KERN_ERR "VGA switcheroo: switched nouveau off\n");
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
drm_kms_helper_poll_disable(dev);
+ nouveau_switcheroo_optimus_dsm();
nouveau_pci_suspend(pdev, pmm);
dev->switch_power_state = DRM_SWITCH_POWER_OFF;
}
diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c
index 03937212e9d8..ec5481dfcd82 100644
--- a/drivers/gpu/drm/nouveau/nv50_pm.c
+++ b/drivers/gpu/drm/nouveau/nv50_pm.c
@@ -495,9 +495,9 @@ nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv50_pm_state *info;
struct pll_lims pll;
- int ret = -EINVAL;
+ int clk, ret = -EINVAL;
int N, M, P1, P2;
- u32 clk, out;
+ u32 out;
if (dev_priv->chipset == 0xaa ||
dev_priv->chipset == 0xac)