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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c11
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_object.c10
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sgdma.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c1
-rw-r--r--drivers/gpu/drm/nouveau/nv50_instmem.c10
-rw-r--r--drivers/gpu/drm/nouveau/nv50_vm.c5
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_vm.c5
-rw-r--r--drivers/gpu/drm/radeon/atom.c6
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c6
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c89
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c29
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c6
16 files changed, 102 insertions, 92 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index ce38e97b942..568caedd721 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -83,7 +83,7 @@ nouveau_dma_init(struct nouveau_channel *chan)
return ret;
/* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */
- ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfd0, 0x1000,
+ ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfe0, 0x1000,
&chan->m2mf_ntfy);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 856d56a98d1..a76514a209b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -682,6 +682,9 @@ struct drm_nouveau_private {
/* For PFIFO and PGRAPH. */
spinlock_t context_switch_lock;
+ /* VM/PRAMIN flush, legacy PRAMIN aperture */
+ spinlock_t vm_lock;
+
/* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
struct nouveau_ramht *ramht;
struct nouveau_gpuobj *ramfc;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 889c4454682..39aee6d4daf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -181,13 +181,13 @@ nouveau_fbcon_sync(struct fb_info *info)
OUT_RING (chan, 0);
}
- nouveau_bo_wr32(chan->notifier_bo, chan->m2mf_ntfy + 3, 0xffffffff);
+ nouveau_bo_wr32(chan->notifier_bo, chan->m2mf_ntfy/4 + 3, 0xffffffff);
FIRE_RING(chan);
mutex_unlock(&chan->mutex);
ret = -EBUSY;
for (i = 0; i < 100000; i++) {
- if (!nouveau_bo_rd32(chan->notifier_bo, chan->m2mf_ntfy + 3)) {
+ if (!nouveau_bo_rd32(chan->notifier_bo, chan->m2mf_ntfy/4 + 3)) {
ret = 0;
break;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 78f467fe30b..5045f8b921d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -398,7 +398,7 @@ nouveau_mem_vram_init(struct drm_device *dev)
dma_bits = 40;
} else
if (drm_pci_device_is_pcie(dev) &&
- dev_priv->chipset != 0x40 &&
+ dev_priv->chipset > 0x40 &&
dev_priv->chipset != 0x45) {
if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(39)))
dma_bits = 39;
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 7ba3fc0b30c..5b39718ae1f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -35,19 +35,22 @@ nouveau_notifier_init_channel(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct nouveau_bo *ntfy = NULL;
- uint32_t flags;
+ uint32_t flags, ttmpl;
int ret;
- if (nouveau_vram_notify)
+ if (nouveau_vram_notify) {
flags = NOUVEAU_GEM_DOMAIN_VRAM;
- else
+ ttmpl = TTM_PL_FLAG_VRAM;
+ } else {
flags = NOUVEAU_GEM_DOMAIN_GART;
+ ttmpl = TTM_PL_FLAG_TT;
+ }
ret = nouveau_gem_new(dev, NULL, PAGE_SIZE, 0, flags, 0, 0, &ntfy);
if (ret)
return ret;
- ret = nouveau_bo_pin(ntfy, flags);
+ ret = nouveau_bo_pin(ntfy, ttmpl);
if (ret)
goto out_err;
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index 4f00c87ed86..67a16e01ffa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -1039,19 +1039,20 @@ nv_ro32(struct nouveau_gpuobj *gpuobj, u32 offset)
{
struct drm_nouveau_private *dev_priv = gpuobj->dev->dev_private;
struct drm_device *dev = gpuobj->dev;
+ unsigned long flags;
if (gpuobj->pinst == ~0 || !dev_priv->ramin_available) {
u64 ptr = gpuobj->vinst + offset;
u32 base = ptr >> 16;
u32 val;
- spin_lock(&dev_priv->ramin_lock);
+ spin_lock_irqsave(&dev_priv->vm_lock, flags);
if (dev_priv->ramin_base != base) {
dev_priv->ramin_base = base;
nv_wr32(dev, 0x001700, dev_priv->ramin_base);
}
val = nv_rd32(dev, 0x700000 + (ptr & 0xffff));
- spin_unlock(&dev_priv->ramin_lock);
+ spin_unlock_irqrestore(&dev_priv->vm_lock, flags);
return val;
}
@@ -1063,18 +1064,19 @@ nv_wo32(struct nouveau_gpuobj *gpuobj, u32 offset, u32 val)
{
struct drm_nouveau_private *dev_priv = gpuobj->dev->dev_private;
struct drm_device *dev = gpuobj->dev;
+ unsigned long flags;
if (gpuobj->pinst == ~0 || !dev_priv->ramin_available) {
u64 ptr = gpuobj->vinst + offset;
u32 base = ptr >> 16;
- spin_lock(&dev_priv->ramin_lock);
+ spin_lock_irqsave(&dev_priv->vm_lock, flags);
if (dev_priv->ramin_base != base) {
dev_priv->ramin_base = base;
nv_wr32(dev, 0x001700, dev_priv->ramin_base);
}
nv_wr32(dev, 0x700000 + (ptr & 0xffff), val);
- spin_unlock(&dev_priv->ramin_lock);
+ spin_unlock_irqrestore(&dev_priv->vm_lock, flags);
return;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index a33fe401928..4bce801bc58 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -55,6 +55,7 @@ nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages,
be->func->clear(be);
return -EFAULT;
}
+ nvbe->ttm_alloced[nvbe->nr_pages] = false;
}
nvbe->nr_pages++;
@@ -427,7 +428,7 @@ nouveau_sgdma_init(struct drm_device *dev)
u32 aper_size, align;
int ret;
- if (dev_priv->card_type >= NV_50 || drm_pci_device_is_pcie(dev))
+ if (dev_priv->card_type >= NV_40 && drm_pci_device_is_pcie(dev))
aper_size = 512 * 1024 * 1024;
else
aper_size = 64 * 1024 * 1024;
@@ -457,7 +458,7 @@ nouveau_sgdma_init(struct drm_device *dev)
dev_priv->gart_info.func = &nv50_sgdma_backend;
} else
if (drm_pci_device_is_pcie(dev) &&
- dev_priv->chipset != 0x40 && dev_priv->chipset != 0x45) {
+ dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) {
if (nv44_graph_class(dev)) {
dev_priv->gart_info.func = &nv44_sgdma_backend;
align = 512 * 1024;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 6e2b1a6caa2..a30adec5bea 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -608,6 +608,7 @@ nouveau_card_init(struct drm_device *dev)
spin_lock_init(&dev_priv->channels.lock);
spin_lock_init(&dev_priv->tile.lock);
spin_lock_init(&dev_priv->context_switch_lock);
+ spin_lock_init(&dev_priv->vm_lock);
/* Make the CRTCs and I2C buses accessible */
ret = engine->display.early_init(dev);
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index a6f8aa651fc..4f95a1e5822 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -404,23 +404,25 @@ void
nv50_instmem_flush(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ unsigned long flags;
- spin_lock(&dev_priv->ramin_lock);
+ spin_lock_irqsave(&dev_priv->vm_lock, flags);
nv_wr32(dev, 0x00330c, 0x00000001);
if (!nv_wait(dev, 0x00330c, 0x00000002, 0x00000000))
NV_ERROR(dev, "PRAMIN flush timeout\n");
- spin_unlock(&dev_priv->ramin_lock);
+ spin_unlock_irqrestore(&dev_priv->vm_lock, flags);
}
void
nv84_instmem_flush(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ unsigned long flags;
- spin_lock(&dev_priv->ramin_lock);
+ spin_lock_irqsave(&dev_priv->vm_lock, flags);
nv_wr32(dev, 0x070000, 0x00000001);
if (!nv_wait(dev, 0x070000, 0x00000002, 0x00000000))
NV_ERROR(dev, "PRAMIN flush timeout\n");
- spin_unlock(&dev_priv->ramin_lock);
+ spin_unlock_irqrestore(&dev_priv->vm_lock, flags);
}
diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c
index 4fd3432b5b8..6c269449074 100644
--- a/drivers/gpu/drm/nouveau/nv50_vm.c
+++ b/drivers/gpu/drm/nouveau/nv50_vm.c
@@ -174,10 +174,11 @@ void
nv50_vm_flush_engine(struct drm_device *dev, int engine)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ unsigned long flags;
- spin_lock(&dev_priv->ramin_lock);
+ spin_lock_irqsave(&dev_priv->vm_lock, flags);
nv_wr32(dev, 0x100c80, (engine << 16) | 1);
if (!nv_wait(dev, 0x100c80, 0x00000001, 0x00000000))
NV_ERROR(dev, "vm flush timeout: engine %d\n", engine);
- spin_unlock(&dev_priv->ramin_lock);
+ spin_unlock_irqrestore(&dev_priv->vm_lock, flags);
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_vm.c b/drivers/gpu/drm/nouveau/nvc0_vm.c
index a0a2a0277f7..a179e6c55af 100644
--- a/drivers/gpu/drm/nouveau/nvc0_vm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_vm.c
@@ -104,11 +104,12 @@ nvc0_vm_flush(struct nouveau_vm *vm)
struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
struct drm_device *dev = vm->dev;
struct nouveau_vm_pgd *vpgd;
+ unsigned long flags;
u32 engine = (dev_priv->chan_vm == vm) ? 1 : 5;
pinstmem->flush(vm->dev);
- spin_lock(&dev_priv->ramin_lock);
+ spin_lock_irqsave(&dev_priv->vm_lock, flags);
list_for_each_entry(vpgd, &vm->pgd_list, head) {
/* looks like maybe a "free flush slots" counter, the
* faster you write to 0x100cbc to more it decreases
@@ -125,5 +126,5 @@ nvc0_vm_flush(struct nouveau_vm *vm)
nv_rd32(dev, 0x100c80), engine);
}
}
- spin_unlock(&dev_priv->ramin_lock);
+ spin_unlock_irqrestore(&dev_priv->vm_lock, flags);
}
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index d71d375149f..7bd74568909 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -135,7 +135,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
case ATOM_IIO_MOVE_INDEX:
temp &=
~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<
- CU8(base + 2));
+ CU8(base + 3));
temp |=
((index >> CU8(base + 2)) &
(0xFFFFFFFF >> (32 - CU8(base + 1)))) << CU8(base +
@@ -145,7 +145,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
case ATOM_IIO_MOVE_DATA:
temp &=
~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<
- CU8(base + 2));
+ CU8(base + 3));
temp |=
((data >> CU8(base + 2)) &
(0xFFFFFFFF >> (32 - CU8(base + 1)))) << CU8(base +
@@ -155,7 +155,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
case ATOM_IIO_MOVE_ATTR:
temp &=
~((0xFFFFFFFF >> (32 - CU8(base + 1))) <<
- CU8(base + 2));
+ CU8(base + 3));
temp |=
((ctx->
io_attr >> CU8(base + 2)) & (0xFFFFFFFF >> (32 -
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 9d516a8c4df..529a3a70473 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -532,10 +532,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
else
pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
- if ((rdev->family == CHIP_R600) ||
- (rdev->family == CHIP_RV610) ||
- (rdev->family == CHIP_RV630) ||
- (rdev->family == CHIP_RV670))
+ if (rdev->family < CHIP_RV770)
pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
} else {
pll->flags |= RADEON_PLL_LEGACY;
@@ -565,7 +562,6 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
if (ss_enabled) {
if (ss->refdiv) {
- pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP;
pll->flags |= RADEON_PLL_USE_REF_DIV;
pll->reference_div = ss->refdiv;
if (ASIC_IS_AVIVO(rdev))
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 3453910ee0f..43fd0167448 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -353,7 +353,7 @@ static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
struct drm_display_mode *mode,
struct drm_display_mode *other_mode)
{
- u32 tmp = 0;
+ u32 tmp;
/*
* Line Buffer Setup
* There are 3 line buffers, each one shared by 2 display controllers.
@@ -363,64 +363,63 @@ static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
* first display controller
* 0 - first half of lb (3840 * 2)
* 1 - first 3/4 of lb (5760 * 2)
- * 2 - whole lb (7680 * 2)
+ * 2 - whole lb (7680 * 2), other crtc must be disabled
* 3 - first 1/4 of lb (1920 * 2)
* second display controller
* 4 - second half of lb (3840 * 2)
* 5 - second 3/4 of lb (5760 * 2)
- * 6 - whole lb (7680 * 2)
+ * 6 - whole lb (7680 * 2), other crtc must be disabled
* 7 - last 1/4 of lb (1920 * 2)
*/
- if (mode && other_mode) {
- if (mode->hdisplay > other_mode->hdisplay) {
- if (mode->hdisplay > 2560)
- tmp = 1; /* 3/4 */
- else
- tmp = 0; /* 1/2 */
- } else if (other_mode->hdisplay > mode->hdisplay) {
- if (other_mode->hdisplay > 2560)
- tmp = 3; /* 1/4 */
- else
- tmp = 0; /* 1/2 */
- } else
+ /* this can get tricky if we have two large displays on a paired group
+ * of crtcs. Ideally for multiple large displays we'd assign them to
+ * non-linked crtcs for maximum line buffer allocation.
+ */
+ if (radeon_crtc->base.enabled && mode) {
+ if (other_mode)
tmp = 0; /* 1/2 */
- } else if (mode)
- tmp = 2; /* whole */
- else if (other_mode)
- tmp = 3; /* 1/4 */
+ else
+ tmp = 2; /* whole */
+ } else
+ tmp = 0;
/* second controller of the pair uses second half of the lb */
if (radeon_crtc->crtc_id % 2)
tmp += 4;
WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp);
- switch (tmp) {
- case 0:
- case 4:
- default:
- if (ASIC_IS_DCE5(rdev))
- return 4096 * 2;
- else
- return 3840 * 2;
- case 1:
- case 5:
- if (ASIC_IS_DCE5(rdev))
- return 6144 * 2;
- else
- return 5760 * 2;
- case 2:
- case 6:
- if (ASIC_IS_DCE5(rdev))
- return 8192 * 2;
- else
- return 7680 * 2;
- case 3:
- case 7:
- if (ASIC_IS_DCE5(rdev))
- return 2048 * 2;
- else
- return 1920 * 2;
+ if (radeon_crtc->base.enabled && mode) {
+ switch (tmp) {
+ case 0:
+ case 4:
+ default:
+ if (ASIC_IS_DCE5(rdev))
+ return 4096 * 2;
+ else
+ return 3840 * 2;
+ case 1:
+ case 5:
+ if (ASIC_IS_DCE5(rdev))
+ return 6144 * 2;
+ else
+ return 5760 * 2;
+ case 2:
+ case 6:
+ if (ASIC_IS_DCE5(rdev))
+ return 8192 * 2;
+ else
+ return 7680 * 2;
+ case 3:
+ case 7:
+ if (ASIC_IS_DCE5(rdev))
+ return 2048 * 2;
+ else
+ return 1920 * 2;
+ }
}
+
+ /* controller not enabled, so no lb used */
+ return 0;
}
static u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2ef6d513506..5f45fa12bb8 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1199,7 +1199,7 @@ radeon_add_atom_connector(struct drm_device *dev,
if (router->ddc_valid || router->cd_valid) {
radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
if (!radeon_connector->router_bus)
- goto failed;
+ DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
}
switch (connector_type) {
case DRM_MODE_CONNECTOR_VGA:
@@ -1208,7 +1208,7 @@ radeon_add_atom_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
radeon_connector->dac_load_detect = true;
drm_connector_attach_property(&radeon_connector->base,
@@ -1226,7 +1226,7 @@ radeon_add_atom_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
radeon_connector->dac_load_detect = true;
drm_connector_attach_property(&radeon_connector->base,
@@ -1249,7 +1249,7 @@ radeon_add_atom_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
subpixel_order = SubPixelHorizontalRGB;
drm_connector_attach_property(&radeon_connector->base,
@@ -1290,7 +1290,7 @@ radeon_add_atom_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
drm_connector_attach_property(&radeon_connector->base,
rdev->mode_info.coherent_mode_property,
@@ -1329,10 +1329,10 @@ radeon_add_atom_connector(struct drm_device *dev,
else
radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
if (!radeon_dig_connector->dp_i2c_bus)
- goto failed;
+ DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
subpixel_order = SubPixelHorizontalRGB;
drm_connector_attach_property(&radeon_connector->base,
@@ -1381,7 +1381,7 @@ radeon_add_atom_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
drm_connector_attach_property(&radeon_connector->base,
dev->mode_config.scaling_mode_property,
@@ -1457,7 +1457,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
radeon_connector->dac_load_detect = true;
drm_connector_attach_property(&radeon_connector->base,
@@ -1475,7 +1475,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
radeon_connector->dac_load_detect = true;
drm_connector_attach_property(&radeon_connector->base,
@@ -1493,7 +1493,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
if (connector_type == DRM_MODE_CONNECTOR_DVII) {
radeon_connector->dac_load_detect = true;
@@ -1538,7 +1538,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
if (i2c_bus->valid) {
radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
if (!radeon_connector->ddc_bus)
- goto failed;
+ DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
}
drm_connector_attach_property(&radeon_connector->base,
dev->mode_config.scaling_mode_property,
@@ -1567,9 +1567,4 @@ radeon_add_legacy_connector(struct drm_device *dev,
radeon_legacy_backlight_init(radeon_encoder, connector);
}
}
- return;
-
-failed:
- drm_connector_cleanup(connector);
- kfree(connector);
}
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index ccbabf734a6..983cbac75af 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -1096,6 +1096,9 @@ void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector)
if (!radeon_connector->router.ddc_valid)
return;
+ if (!radeon_connector->router_bus)
+ return;
+
radeon_i2c_get_byte(radeon_connector->router_bus,
radeon_connector->router.i2c_addr,
0x3, &val);
@@ -1121,6 +1124,9 @@ void radeon_router_select_cd_port(struct radeon_connector *radeon_connector)
if (!radeon_connector->router.cd_valid)
return;
+ if (!radeon_connector->router_bus)
+ return;
+
radeon_i2c_get_byte(radeon_connector->router_bus,
radeon_connector->router.i2c_addr,
0x3, &val);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-19 16:57:34 +0000