Commit 24b36da3 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/kms/blit: fix blit copy for very large buffers
  drm/radeon/kms: fix TRAVIS panel setup
  drm/radeon: fix use after free in ATRM bios reading code.
  drm/radeon/kms: Fix device tree linkage of DP i2c buses too
  drm/radeon: Set DESKTOP_HEIGHT register to the framebuffer (not mode) height.
  drm/radeon/kms: disable output polling when suspended
  drm/nv50/pm: signedness bug in nv50_pm_clocks_pre()
  drm/nouveau/gem: fix fence_sync race / oops
  drm/nouveau: fix typo on mxmdcb option
  drm/nouveau/mxm: pretend to succeed, even if we can't shadow the MXM-SIS
  drm/nouveau/disp: check that panel power gpio is enabled at init time
parents c84e295b 52b53a0b
...@@ -54,9 +54,10 @@ struct bit_entry { ...@@ -54,9 +54,10 @@ struct bit_entry {
int bit_table(struct drm_device *, u8 id, struct bit_entry *); int bit_table(struct drm_device *, u8 id, struct bit_entry *);
enum dcb_gpio_tag { enum dcb_gpio_tag {
DCB_GPIO_TVDAC0 = 0xc, DCB_GPIO_PANEL_POWER = 0x01,
DCB_GPIO_TVDAC0 = 0x0c,
DCB_GPIO_TVDAC1 = 0x2d, DCB_GPIO_TVDAC1 = 0x2d,
DCB_GPIO_PWM_FAN = 0x9, DCB_GPIO_PWM_FAN = 0x09,
DCB_GPIO_FAN_SENSE = 0x3d, DCB_GPIO_FAN_SENSE = 0x3d,
DCB_GPIO_UNUSED = 0xff DCB_GPIO_UNUSED = 0xff
}; };
......
...@@ -219,6 +219,16 @@ nouveau_display_init(struct drm_device *dev) ...@@ -219,6 +219,16 @@ nouveau_display_init(struct drm_device *dev)
if (ret) if (ret)
return 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); drm_kms_helper_poll_enable(dev);
/* enable hotplug interrupts */ /* enable hotplug interrupts */
......
...@@ -124,7 +124,7 @@ MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)\n"); ...@@ -124,7 +124,7 @@ MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)\n");
int nouveau_ctxfw; int nouveau_ctxfw;
module_param_named(ctxfw, nouveau_ctxfw, int, 0400); 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; int nouveau_mxmdcb = 1;
module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400); module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);
......
...@@ -379,6 +379,25 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, ...@@ -379,6 +379,25 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
return 0; return 0;
} }
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 static int
validate_list(struct nouveau_channel *chan, struct list_head *list, validate_list(struct nouveau_channel *chan, struct list_head *list,
struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr) 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, ...@@ -393,7 +412,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
list_for_each_entry(nvbo, list, entry) { list_for_each_entry(nvbo, list, entry) {
struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index]; 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)) { if (unlikely(ret)) {
NV_ERROR(dev, "fail pre-validate sync\n"); NV_ERROR(dev, "fail pre-validate sync\n");
return ret; return ret;
...@@ -416,7 +435,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, ...@@ -416,7 +435,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
return ret; return ret;
} }
ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan); ret = validate_sync(chan, nvbo);
if (unlikely(ret)) { if (unlikely(ret)) {
NV_ERROR(dev, "fail post-validate sync\n"); NV_ERROR(dev, "fail post-validate sync\n");
return ret; return ret;
......
...@@ -656,7 +656,16 @@ nouveau_mxm_init(struct drm_device *dev) ...@@ -656,7 +656,16 @@ nouveau_mxm_init(struct drm_device *dev)
if (mxm_shadow(dev, mxm[0])) { if (mxm_shadow(dev, mxm[0])) {
MXM_MSG(dev, "failed to locate valid SIS\n"); 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; return -EINVAL;
#else
return 0;
#endif
} }
MXM_MSG(dev, "MXMS Version %d.%d\n", MXM_MSG(dev, "MXMS Version %d.%d\n",
......
...@@ -495,9 +495,9 @@ nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) ...@@ -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 drm_nouveau_private *dev_priv = dev->dev_private;
struct nv50_pm_state *info; struct nv50_pm_state *info;
struct pll_lims pll; struct pll_lims pll;
int ret = -EINVAL; int clk, ret = -EINVAL;
int N, M, P1, P2; int N, M, P1, P2;
u32 clk, out; u32 out;
if (dev_priv->chipset == 0xaa || if (dev_priv->chipset == 0xaa ||
dev_priv->chipset == 0xac) dev_priv->chipset == 0xac)
......
...@@ -1184,7 +1184,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, ...@@ -1184,7 +1184,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1); WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
crtc->mode.vdisplay); target_fb->height);
x &= ~3; x &= ~3;
y &= ~1; y &= ~1;
WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset, WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
...@@ -1353,7 +1353,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, ...@@ -1353,7 +1353,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1); WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset, WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
crtc->mode.vdisplay); target_fb->height);
x &= ~3; x &= ~3;
y &= ~1; y &= ~1;
WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset, WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
......
...@@ -564,9 +564,21 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder, ...@@ -564,9 +564,21 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
ENCODER_OBJECT_ID_NUTMEG) ENCODER_OBJECT_ID_NUTMEG)
panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE; panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
ENCODER_OBJECT_ID_TRAVIS) ENCODER_OBJECT_ID_TRAVIS) {
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; u8 id[6];
else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { int i;
for (i = 0; i < 6; i++)
id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i);
if (id[0] == 0x73 &&
id[1] == 0x69 &&
id[2] == 0x76 &&
id[3] == 0x61 &&
id[4] == 0x72 &&
id[5] == 0x54)
panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
else
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
} else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
if (tmp & 1) if (tmp & 1)
panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
......
...@@ -468,27 +468,42 @@ set_default_state(struct radeon_device *rdev) ...@@ -468,27 +468,42 @@ set_default_state(struct radeon_device *rdev)
radeon_ring_write(ring, sq_stack_resource_mgmt_2); radeon_ring_write(ring, sq_stack_resource_mgmt_2);
} }
#define I2F_MAX_BITS 15
#define I2F_MAX_INPUT ((1 << I2F_MAX_BITS) - 1)
#define I2F_SHIFT (24 - I2F_MAX_BITS)
/*
* Converts unsigned integer into 32-bit IEEE floating point representation.
* Conversion is not universal and only works for the range from 0
* to 2^I2F_MAX_BITS-1. Currently we only use it with inputs between
* 0 and 16384 (inclusive), so I2F_MAX_BITS=15 is enough. If necessary,
* I2F_MAX_BITS can be increased, but that will add to the loop iterations
* and slow us down. Conversion is done by shifting the input and counting
* down until the first 1 reaches bit position 23. The resulting counter
* and the shifted input are, respectively, the exponent and the fraction.
* The sign is always zero.
*/
static uint32_t i2f(uint32_t input) static uint32_t i2f(uint32_t input)
{ {
u32 result, i, exponent, fraction; u32 result, i, exponent, fraction;
if ((input & 0x3fff) == 0) WARN_ON_ONCE(input > I2F_MAX_INPUT);
result = 0; /* 0 is a special case */
if ((input & I2F_MAX_INPUT) == 0)
result = 0;
else { else {
exponent = 140; /* exponent biased by 127; */ exponent = 126 + I2F_MAX_BITS;
fraction = (input & 0x3fff) << 10; /* cheat and only fraction = (input & I2F_MAX_INPUT) << I2F_SHIFT;
handle numbers below 2^^15 */
for (i = 0; i < 14; i++) { for (i = 0; i < I2F_MAX_BITS; i++) {
if (fraction & 0x800000) if (fraction & 0x800000)
break; break;
else { else {
fraction = fraction << 1; /* keep fraction = fraction << 1;
shifting left until top bit = 1 */
exponent = exponent - 1; exponent = exponent - 1;
} }
} }
result = exponent << 23 | (fraction & 0x7fffff); /* mask result = exponent << 23 | (fraction & 0x7fffff);
off top bit; assumed 1 */
} }
return result; return result;
} }
......
...@@ -59,8 +59,9 @@ static int radeon_atrm_call(acpi_handle atrm_handle, uint8_t *bios, ...@@ -59,8 +59,9 @@ static int radeon_atrm_call(acpi_handle atrm_handle, uint8_t *bios,
obj = (union acpi_object *)buffer.pointer; obj = (union acpi_object *)buffer.pointer;
memcpy(bios+offset, obj->buffer.pointer, obj->buffer.length); memcpy(bios+offset, obj->buffer.pointer, obj->buffer.length);
len = obj->buffer.length;
kfree(buffer.pointer); kfree(buffer.pointer);
return obj->buffer.length; return len;
} }
bool radeon_atrm_supported(struct pci_dev *pdev) bool radeon_atrm_supported(struct pci_dev *pdev)
......
...@@ -883,6 +883,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) ...@@ -883,6 +883,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0; return 0;
drm_kms_helper_poll_disable(dev);
/* turn off display hw */ /* turn off display hw */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) { list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
...@@ -972,6 +974,8 @@ int radeon_resume_kms(struct drm_device *dev) ...@@ -972,6 +974,8 @@ int radeon_resume_kms(struct drm_device *dev)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) { list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
} }
drm_kms_helper_poll_enable(dev);
return 0; return 0;
} }
......
...@@ -958,6 +958,7 @@ struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, ...@@ -958,6 +958,7 @@ struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
i2c->rec = *rec; i2c->rec = *rec;
i2c->adapter.owner = THIS_MODULE; i2c->adapter.owner = THIS_MODULE;
i2c->adapter.class = I2C_CLASS_DDC; i2c->adapter.class = I2C_CLASS_DDC;
i2c->adapter.dev.parent = &dev->pdev->dev;
i2c->dev = dev; i2c->dev = dev;
snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
"Radeon aux bus %s", name); "Radeon aux bus %s", name);
......
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