diff options
author | Dave Airlie <airlied@redhat.com> | 2012-03-20 08:51:37 +0000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2012-03-20 08:51:37 +0000 |
commit | de49442f593c414415cac9c00b2b55b6d18b27d7 (patch) | |
tree | 44ba0dacf2ee42e02dc0d683c51b7a4ad65c0721 /drivers | |
parent | 654c59cf76a220866d1f74ab169bf469940c2d70 (diff) | |
parent | c501ae7f332cdaf42e31af30b72b4b66cbbb1604 (diff) |
Merge tag 'drm-intel-next-2012-03-01' of git://people.freedesktop.org/~danvet/drm-intel into drm-next
* tag 'drm-intel-next-2012-03-01' of git://people.freedesktop.org/~danvet/drm-intel:
drm/i915: Only clear the GPU domains upon a successful finish
drm/i915: reenable gmbus on gen3+ again
drm/i915: i2c: unconditionally set up gpio fallback
drm/i915: merge gmbus and gpio i2c adpater into one
drm/i915: merge struct intel_gpio into struct intel_gmbus
i2c: export bit-banging algo functions
drm/nouveau: do a better job at hiding the NIH i2c bit-banging algo
drm/i915: add dev_priv to intel_gmbus
drm/i915: Fix single msg gmbus_xfers writes
drm/i915: error_buffer->ring should be signed
drm/i915: Silence the error message from i915_wait_request()
drm/i915: use the new hdmi_force_audio enum more
drm/i915: No need to search again after retiring requests
drm/i915: Only bump refcnt on objects scheduled for eviction
drm/i915/bios: Downgrade the "signature missing" DRM_ERROR to debug
drm/i915: Ignore LVDS on hp t5745 and hp st5747 thin client
drm/i915: Fixes distorted external screen image on HP 2730p
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_evict.c | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 190 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_i2c.c | 8 | ||||
-rw-r--r-- | drivers/i2c/algos/i2c-algo-bit.c | 3 |
11 files changed, 129 insertions, 162 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b8397282153b..c0f19f572004 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -35,6 +35,7 @@ #include "intel_ringbuffer.h" #include <linux/io-mapping.h> #include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> #include <drm/intel-gtt.h> #include <linux/backlight.h> @@ -199,7 +200,7 @@ struct drm_i915_error_state { u32 tiling:2; u32 dirty:1; u32 purgeable:1; - u32 ring:4; + s32 ring:4; u32 cache_level:2; } *active_bo, *pinned_bo; u32 active_bo_count, pinned_bo_count; @@ -298,6 +299,16 @@ enum intel_pch { struct intel_fbdev; struct intel_fbc_work; +struct intel_gmbus { + struct i2c_adapter adapter; + bool force_bit; + bool has_gpio; + u32 reg0; + u32 gpio_reg; + struct i2c_algo_bit_data bit_algo; + struct drm_i915_private *dev_priv; +}; + typedef struct drm_i915_private { struct drm_device *dev; @@ -315,11 +326,7 @@ typedef struct drm_i915_private { /** gt_lock is also taken in irq contexts. */ struct spinlock gt_lock; - struct intel_gmbus { - struct i2c_adapter adapter; - struct i2c_adapter *force_bit; - u32 reg0; - } *gmbus; + struct intel_gmbus *gmbus; /** gmbus_mutex protects against concurrent usage of the single hw gmbus * controller on different i2c buses. */ diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 19a06c280b12..1f441f5c2405 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1985,11 +1985,6 @@ i915_wait_request(struct intel_ring_buffer *ring, if (atomic_read(&dev_priv->mm.wedged)) ret = -EAGAIN; - if (ret && ret != -ERESTARTSYS) - DRM_ERROR("%s returns %d (awaiting %d at %d, next %d)\n", - __func__, ret, seqno, ring->get_seqno(ring), - dev_priv->next_seqno); - /* Directly dispatch request retiring. While we have the work queue * to handle this, the waiter on a request often wants an associated * buffer to have made it to the inactive list, and we would need @@ -3069,10 +3064,13 @@ i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj) return ret; } + ret = i915_gem_object_wait_rendering(obj); + if (ret) + return ret; + /* Ensure that we invalidate the GPU's caches and TLBs. */ obj->base.read_domains &= ~I915_GEM_GPU_DOMAINS; - - return i915_gem_object_wait_rendering(obj); + return 0; } /** diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 097119caa36a..21a82710f4b2 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -36,7 +36,6 @@ static bool mark_free(struct drm_i915_gem_object *obj, struct list_head *unwind) { list_add(&obj->exec_list, unwind); - drm_gem_object_reference(&obj->base); return drm_mm_scan_add_block(obj->gtt_space); } @@ -49,21 +48,6 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, struct drm_i915_gem_object *obj; int ret = 0; - i915_gem_retire_requests(dev); - - /* Re-check for free space after retiring requests */ - if (mappable) { - if (drm_mm_search_free_in_range(&dev_priv->mm.gtt_space, - min_size, alignment, 0, - dev_priv->mm.gtt_mappable_end, - 0)) - return 0; - } else { - if (drm_mm_search_free(&dev_priv->mm.gtt_space, - min_size, alignment, 0)) - return 0; - } - trace_i915_gem_evict(dev, min_size, alignment, mappable); /* @@ -139,7 +123,6 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, BUG_ON(ret); list_del_init(&obj->exec_list); - drm_gem_object_unreference(&obj->base); } /* We expect the caller to unpin, evict all and try again, or give up. @@ -158,10 +141,10 @@ found: exec_list); if (drm_mm_scan_remove_block(obj->gtt_space)) { list_move(&obj->exec_list, &eviction_list); + drm_gem_object_reference(&obj->base); continue; } list_del_init(&obj->exec_list); - drm_gem_object_unreference(&obj->base); } /* Unbinding will emit any required flushes */ diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 50656339d922..8168d8f8a634 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -669,7 +669,7 @@ intel_parse_bios(struct drm_device *dev) } if (!vbt) { - DRM_ERROR("VBT signature missing\n"); + DRM_DEBUG_DRIVER("VBT signature missing\n"); pci_unmap_rom(pdev, bios); return -1; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0da4753e9a2d..72b292ae8796 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9049,8 +9049,6 @@ struct intel_quirk { }; struct intel_quirk intel_quirks[] = { - /* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */ - { 0x2a42, 0x103c, 0x30eb, quirk_pipea_force }, /* HP Mini needs pipe A force quirk (LP: #322104) */ { 0x27ae, 0x103c, 0x361a, quirk_pipea_force }, diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 39eccf908a69..110552ff302c 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -49,7 +49,7 @@ struct intel_dp { uint32_t DP; uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; bool has_audio; - int force_audio; + enum hdmi_force_audio force_audio; uint32_t color_range; int dpms_mode; uint8_t link_bw; @@ -2116,8 +2116,8 @@ intel_dp_detect(struct drm_connector *connector, bool force) if (status != connector_status_connected) return status; - if (intel_dp->force_audio) { - intel_dp->has_audio = intel_dp->force_audio > 0; + if (intel_dp->force_audio != HDMI_AUDIO_AUTO) { + intel_dp->has_audio = (intel_dp->force_audio == HDMI_AUDIO_ON); } else { edid = intel_dp_get_edid(connector, &intel_dp->adapter); if (edid) { @@ -2217,10 +2217,10 @@ intel_dp_set_property(struct drm_connector *connector, intel_dp->force_audio = i; - if (i == 0) + if (i == HDMI_AUDIO_AUTO) has_audio = intel_dp_detect_audio(connector); else - has_audio = i > 0; + has_audio = (i == HDMI_AUDIO_ON); if (has_audio == intel_dp->has_audio) return 0; diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 068617f7256a..601c86e664af 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -45,13 +45,6 @@ to_intel_gmbus(struct i2c_adapter *i2c) return container_of(i2c, struct intel_gmbus, adapter); } -struct intel_gpio { - struct i2c_adapter adapter; - struct i2c_algo_bit_data algo; - struct drm_i915_private *dev_priv; - u32 reg; -}; - void intel_i2c_reset(struct drm_device *dev) { @@ -78,15 +71,15 @@ static void intel_i2c_quirk_set(struct drm_i915_private *dev_priv, bool enable) I915_WRITE(DSPCLK_GATE_D, val); } -static u32 get_reserved(struct intel_gpio *gpio) +static u32 get_reserved(struct intel_gmbus *bus) { - struct drm_i915_private *dev_priv = gpio->dev_priv; + struct drm_i915_private *dev_priv = bus->dev_priv; struct drm_device *dev = dev_priv->dev; u32 reserved = 0; /* On most chips, these bits must be preserved in software. */ if (!IS_I830(dev) && !IS_845G(dev)) - reserved = I915_READ_NOTRACE(gpio->reg) & + reserved = I915_READ_NOTRACE(bus->gpio_reg) & (GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE); @@ -95,29 +88,29 @@ static u32 get_reserved(struct intel_gpio *gpio) static int get_clock(void *data) { - struct intel_gpio *gpio = data; - struct drm_i915_private *dev_priv = gpio->dev_priv; - u32 reserved = get_reserved(gpio); - I915_WRITE_NOTRACE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK); - I915_WRITE_NOTRACE(gpio->reg, reserved); - return (I915_READ_NOTRACE(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0; + struct intel_gmbus *bus = data; + struct drm_i915_private *dev_priv = bus->dev_priv; + u32 reserved = get_reserved(bus); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved | GPIO_CLOCK_DIR_MASK); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved); + return (I915_READ_NOTRACE(bus->gpio_reg) & GPIO_CLOCK_VAL_IN) != 0; } static int get_data(void *data) { - struct intel_gpio *gpio = data; - struct drm_i915_private *dev_priv = gpio->dev_priv; - u32 reserved = get_reserved(gpio); - I915_WRITE_NOTRACE(gpio->reg, reserved | GPIO_DATA_DIR_MASK); - I915_WRITE_NOTRACE(gpio->reg, reserved); - return (I915_READ_NOTRACE(gpio->reg) & GPIO_DATA_VAL_IN) != 0; + struct intel_gmbus *bus = data; + struct drm_i915_private *dev_priv = bus->dev_priv; + u32 reserved = get_reserved(bus); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved | GPIO_DATA_DIR_MASK); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved); + return (I915_READ_NOTRACE(bus->gpio_reg) & GPIO_DATA_VAL_IN) != 0; } static void set_clock(void *data, int state_high) { - struct intel_gpio *gpio = data; - struct drm_i915_private *dev_priv = gpio->dev_priv; - u32 reserved = get_reserved(gpio); + struct intel_gmbus *bus = data; + struct drm_i915_private *dev_priv = bus->dev_priv; + u32 reserved = get_reserved(bus); u32 clock_bits; if (state_high) @@ -126,15 +119,15 @@ static void set_clock(void *data, int state_high) clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK | GPIO_CLOCK_VAL_MASK; - I915_WRITE_NOTRACE(gpio->reg, reserved | clock_bits); - POSTING_READ(gpio->reg); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved | clock_bits); + POSTING_READ(bus->gpio_reg); } static void set_data(void *data, int state_high) { - struct intel_gpio *gpio = data; - struct drm_i915_private *dev_priv = gpio->dev_priv; - u32 reserved = get_reserved(gpio); + struct intel_gmbus *bus = data; + struct drm_i915_private *dev_priv = bus->dev_priv; + u32 reserved = get_reserved(bus); u32 data_bits; if (state_high) @@ -143,13 +136,14 @@ static void set_data(void *data, int state_high) data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK | GPIO_DATA_VAL_MASK; - I915_WRITE_NOTRACE(gpio->reg, reserved | data_bits); - POSTING_READ(gpio->reg); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved | data_bits); + POSTING_READ(bus->gpio_reg); } -static struct i2c_adapter * -intel_gpio_create(struct drm_i915_private *dev_priv, u32 pin) +static bool +intel_gpio_setup(struct intel_gmbus *bus, u32 pin) { + struct drm_i915_private *dev_priv = bus->dev_priv; static const int map_pin_to_reg[] = { 0, GPIOB, @@ -160,65 +154,48 @@ intel_gpio_create(struct drm_i915_private *dev_priv, u32 pin) 0, GPIOF, }; - struct intel_gpio *gpio; + struct i2c_algo_bit_data *algo; if (pin >= ARRAY_SIZE(map_pin_to_reg) || !map_pin_to_reg[pin]) - return NULL; + return false; - gpio = kzalloc(sizeof(struct intel_gpio), GFP_KERNEL); - if (gpio == NULL) - return NULL; + algo = &bus->bit_algo; - gpio->reg = map_pin_to_reg[pin]; + bus->gpio_reg = map_pin_to_reg[pin]; if (HAS_PCH_SPLIT(dev_priv->dev)) - gpio->reg += PCH_GPIOA - GPIOA; - gpio->dev_priv = dev_priv; - - snprintf(gpio->adapter.name, sizeof(gpio->adapter.name), - "i915 GPIO%c", "?BACDE?F"[pin]); - gpio->adapter.owner = THIS_MODULE; - gpio->adapter.algo_data = &gpio->algo; - gpio->adapter.dev.parent = &dev_priv->dev->pdev->dev; - gpio->algo.setsda = set_data; - gpio->algo.setscl = set_clock; - gpio->algo.getsda = get_data; - gpio->algo.getscl = get_clock; - gpio->algo.udelay = I2C_RISEFALL_TIME; - gpio->algo.timeout = usecs_to_jiffies(2200); - gpio->algo.data = gpio; - - if (i2c_bit_add_bus(&gpio->adapter)) - goto out_free; - - return &gpio->adapter; - -out_free: - kfree(gpio); - return NULL; + bus->gpio_reg += PCH_GPIOA - GPIOA; + + bus->adapter.algo_data = algo; + algo->setsda = set_data; + algo->setscl = set_clock; + algo->getsda = get_data; + algo->getscl = get_clock; + algo->udelay = I2C_RISEFALL_TIME; + algo->timeout = usecs_to_jiffies(2200); + algo->data = bus; + + return true; } static int -intel_i2c_quirk_xfer(struct drm_i915_private *dev_priv, - struct i2c_adapter *adapter, +intel_i2c_quirk_xfer(struct intel_gmbus *bus, struct i2c_msg *msgs, int num) { - struct intel_gpio *gpio = container_of(adapter, - struct intel_gpio, - adapter); + struct drm_i915_private *dev_priv = bus->dev_priv; int ret; intel_i2c_reset(dev_priv->dev); intel_i2c_quirk_set(dev_priv, true); - set_data(gpio, 1); - set_clock(gpio, 1); + set_data(bus, 1); + set_clock(bus, 1); udelay(I2C_RISEFALL_TIME); - ret = adapter->algo->master_xfer(adapter, msgs, num); + ret = i2c_bit_algo.master_xfer(&bus->adapter, msgs, num); - set_data(gpio, 1); - set_clock(gpio, 1); + set_data(bus, 1); + set_clock(bus, 1); intel_i2c_quirk_set(dev_priv, false); return ret; @@ -232,14 +209,13 @@ gmbus_xfer(struct i2c_adapter *adapter, struct intel_gmbus *bus = container_of(adapter, struct intel_gmbus, adapter); - struct drm_i915_private *dev_priv = adapter->algo_data; + struct drm_i915_private *dev_priv = bus->dev_priv; int i, reg_offset, ret; mutex_lock(&dev_priv->gmbus_mutex); if (bus->force_bit) { - ret = intel_i2c_quirk_xfer(dev_priv, - bus->force_bit, msgs, num); + ret = intel_i2c_quirk_xfer(bus, msgs, num); goto out; } @@ -253,7 +229,8 @@ gmbus_xfer(struct i2c_adapter *adapter, if (msgs[i].flags & I2C_M_RD) { I915_WRITE(GMBUS1 + reg_offset, - GMBUS_CYCLE_WAIT | (i + 1 == num ? GMBUS_CYCLE_STOP : 0) | + GMBUS_CYCLE_WAIT | + (i + 1 == num ? GMBUS_CYCLE_STOP : 0) | (len << GMBUS_BYTE_COUNT_SHIFT) | (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_READ | GMBUS_SW_RDY); @@ -282,7 +259,8 @@ gmbus_xfer(struct i2c_adapter *adapter, I915_WRITE(GMBUS3 + reg_offset, val); I915_WRITE(GMBUS1 + reg_offset, - (i + 1 == num ? GMBUS_CYCLE_STOP : GMBUS_CYCLE_WAIT) | + GMBUS_CYCLE_WAIT | + (i + 1 == num ? GMBUS_CYCLE_STOP : 0) | (msgs[i].len << GMBUS_BYTE_COUNT_SHIFT) | (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_WRITE | GMBUS_SW_RDY); @@ -321,9 +299,12 @@ clear_err: I915_WRITE(GMBUS1 + reg_offset, 0); done: - /* Mark the GMBUS interface as disabled. We will re-enable it at the - * start of the next xfer, till then let it sleep. + /* Mark the GMBUS interface as disabled after waiting for idle. + * We will re-enable it at the start of the next xfer, + * till then let it sleep. */ + if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) == 0, 10)) + DRM_INFO("GMBUS timed out waiting for idle\n"); I915_WRITE(GMBUS0 + reg_offset, 0); ret = i; goto out; @@ -334,11 +315,12 @@ timeout: I915_WRITE(GMBUS0 + reg_offset, 0); /* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */ - bus->force_bit = intel_gpio_create(dev_priv, bus->reg0 & 0xff); - if (!bus->force_bit) - ret = -ENOMEM; - else - ret = intel_i2c_quirk_xfer(dev_priv, bus->force_bit, msgs, num); + if (!bus->has_gpio) { + ret = -EIO; + } else { + bus->force_bit = true; + ret = intel_i2c_quirk_xfer(bus, msgs, num); + } out: mutex_unlock(&dev_priv->gmbus_mutex); return ret; @@ -346,14 +328,8 @@ out: static u32 gmbus_func(struct i2c_adapter *adapter) { - struct intel_gmbus *bus = container_of(adapter, - struct intel_gmbus, - adapter); - - if (bus->force_bit) - bus->force_bit->algo->functionality(bus->force_bit); - - return (I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | + return i2c_bit_algo.functionality(adapter) & + (I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | /* I2C_FUNC_10BIT_ADDR | */ I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL); @@ -401,7 +377,7 @@ int intel_setup_gmbus(struct drm_device *dev) names[i]); bus->adapter.dev.parent = &dev->pdev->dev; - bus->adapter.algo_data = dev_priv; + bus->dev_priv = dev_priv; bus->adapter.algo = &gmbus_algorithm; ret = i2c_add_adapter(&bus->adapter); @@ -411,8 +387,11 @@ int intel_setup_gmbus(struct drm_device *dev) /* By default use a conservative clock rate */ bus->reg0 = i | GMBUS_RATE_100KHZ; + bus->has_gpio = intel_gpio_setup(bus, i); + /* XXX force bit banging until GMBUS is fully debugged */ - bus->force_bit = intel_gpio_create(dev_priv, i); + if (bus->has_gpio && IS_GEN2(dev)) + bus->force_bit = true; } intel_i2c_reset(dev_priv->dev); @@ -440,19 +419,8 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit) { struct intel_gmbus *bus = to_intel_gmbus(adapter); - if (force_bit) { - if (bus->force_bit == NULL) { - struct drm_i915_private *dev_priv = adapter->algo_data; - bus->force_bit = intel_gpio_create(dev_priv, - bus->reg0 & 0xff); - } - } else { - if (bus->force_bit) { - i2c_del_adapter(bus->force_bit); - kfree(bus->force_bit); - bus->force_bit = NULL; - } - } + if (bus->has_gpio) + bus->force_bit = force_bit; } void intel_teardown_gmbus(struct drm_device *dev) @@ -465,10 +433,6 @@ void intel_teardown_gmbus(struct drm_device *dev) for (i = 0; i < GMBUS_NUM_PORTS; i++) { struct intel_gmbus *bus = &dev_priv->gmbus[i]; - if (bus->force_bit) { - i2c_del_adapter(bus->force_bit); - kfree(bus->force_bit); - } i2c_del_adapter(&bus->adapter); } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index b103c3b2bfee..c5c0973af8a1 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -739,6 +739,22 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_BOARD_NAME, "AT5NM10T-I"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Hewlett-Packard t5745", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_BOARD_NAME, "hp t5745"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Hewlett-Packard st5747", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_BOARD_NAME, "hp st5747"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 724190ec496b..e36b171c1e7d 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -148,7 +148,7 @@ struct intel_sdvo_connector { /* Mark the type of connector */ uint16_t output_flag; - int force_audio; + enum hdmi_force_audio force_audio; /* This contains all current supported TV format */ u8 tv_format_supported[TV_FORMAT_NUM]; @@ -1309,8 +1309,8 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector) if (status == connector_status_connected) { struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - if (intel_sdvo_connector->force_audio) - intel_sdvo->has_hdmi_audio = intel_sdvo_connector->force_audio > 0; + if (intel_sdvo_connector->force_audio != HDMI_AUDIO_AUTO) + intel_sdvo->has_hdmi_audio = (intel_sdvo_connector->force_audio == HDMI_AUDIO_ON); } return status; @@ -1683,10 +1683,10 @@ intel_sdvo_set_property(struct drm_connector *connector, intel_sdvo_connector->force_audio = i; - if (i == 0) + if (i == HDMI_AUDIO_AUTO) has_audio = intel_sdvo_detect_hdmi_audio(connector); else - has_audio = i > 0; + has_audio = (i == HDMI_AUDIO_ON); if (has_audio == intel_sdvo->has_hdmi_audio) return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index 820ae7f52044..8f4f914d9eab 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -277,7 +277,7 @@ i2c_bit_func(struct i2c_adapter *adap) return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } -const struct i2c_algorithm i2c_bit_algo = { +const struct i2c_algorithm nouveau_i2c_bit_algo = { .master_xfer = i2c_bit_xfer, .functionality = i2c_bit_func }; @@ -384,12 +384,12 @@ nouveau_i2c_init(struct drm_device *dev) case 0: /* NV04:NV50 */ port->drive = entry[0]; port->sense = entry[1]; - port->adapter.algo = &i2c_bit_algo; + port->adapter.algo = &nouveau_i2c_bit_algo; break; case 4: /* NV4E */ port->drive = 0x600800 + entry[1]; port->sense = port->drive; - port->adapter.algo = &i2c_bit_algo; + port->adapter.algo = &nouveau_i2c_bit_algo; break; case 5: /* NV50- */ port->drive = entry[0] & 0x0f; @@ -402,7 +402,7 @@ nouveau_i2c_init(struct drm_device *dev) port->drive = 0x00d014 + (port->drive * 0x20); port->sense = port->drive; } - port->adapter.algo = &i2c_bit_algo; + port->adapter.algo = &nouveau_i2c_bit_algo; break; case 6: /* NV50- DP AUX */ port->drive = entry[0]; diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 525c7345fa0b..ad0459c4c1cf 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -610,10 +610,11 @@ static u32 bit_func(struct i2c_adapter *adap) /* -----exported algorithm data: ------------------------------------- */ -static const struct i2c_algorithm i2c_bit_algo = { +const struct i2c_algorithm i2c_bit_algo = { .master_xfer = bit_xfer, .functionality = bit_func, }; +EXPORT_SYMBOL(i2c_bit_algo); /* * registering functions to load algorithms at runtime |