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drm: merge Linux master into HEAD

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Conflicts:
	drivers/gpu/drm/drm_info.c
	drivers/gpu/drm/drm_proc.c
	drivers/gpu/drm/i915/i915_gem_debugfs.c
This commit is contained in:
Dave Airlie
2009-03-28 20:22:18 -04:00
parent 41f13fe81d 07d43ba986
commit 90f959bcb3
4618 changed files with 335689 additions and 181969 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/drm_fops.c
+1 -5
View File
@@ -337,14 +337,10 @@ int drm_fasync(int fd, struct file *filp, int on)
{
struct drm_file *priv = filp->private_data;
struct drm_device *dev = priv->minor->dev;
int retcode;
DRM_DEBUG("fd = %d, device = 0x%lx\n", fd,
(long)old_encode_dev(priv->minor->device));
retcode = fasync_helper(fd, filp, on, &dev->buf_async);
if (retcode < 0)
return retcode;
return 0;
return fasync_helper(fd, filp, on, &dev->buf_async);
}
EXPORT_SYMBOL(drm_fasync);
drivers/gpu/drm/drm_info.c
+2 -2
View File
@@ -286,9 +286,9 @@ int drm_vma_info(struct seq_file *m, void *data)
#endif
mutex_lock(&dev->struct_mutex);
seq_printf(m, "vma use count: %d, high_memory = %p, 0x%08lx\n",
seq_printf(m, "vma use count: %d, high_memory = %p, 0x%08llx\n",
atomic_read(&dev->vma_count),
high_memory, virt_to_phys(high_memory));
high_memory, (u64)virt_to_phys(high_memory));
list_for_each_entry(pt, &dev->vmalist, head) {
vma = pt->vma;
drivers/gpu/drm/drm_sysfs.c
+2 -2
View File
@@ -349,8 +349,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
DRM_DEBUG("adding \"%s\" to sysfs\n",
drm_get_connector_name(connector));
snprintf(connector->kdev.bus_id, BUS_ID_SIZE, "card%d-%s",
dev->primary->index, drm_get_connector_name(connector));
dev_set_name(&connector->kdev, "card%d-%s",
dev->primary->index, drm_get_connector_name(connector));
ret = device_register(&connector->kdev);
if (ret) {
drivers/gpu/drm/i915/i915_dma.c
+79 -37
View File
@@ -41,7 +41,6 @@
int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD;
u32 last_acthd = I915_READ(acthd_reg);
@@ -58,8 +57,12 @@ int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
if (ring->space >= n)
return 0;
if (master_priv->sarea_priv)
master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
if (dev->primary->master) {
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
if (master_priv->sarea_priv)
master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
}
if (ring->head != last_head)
i = 0;
@@ -356,7 +359,7 @@ static int validate_cmd(int cmd)
return ret;
}
static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwords)
static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int i;
@@ -370,8 +373,7 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
for (i = 0; i < dwords;) {
int cmd, sz;
if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
return -EINVAL;
cmd = buffer[i];
if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
return -EINVAL;
@@ -379,11 +381,7 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
OUT_RING(cmd);
while (++i, --sz) {
if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
sizeof(cmd))) {
return -EINVAL;
}
OUT_RING(cmd);
OUT_RING(buffer[i]);
}
}
@@ -397,17 +395,13 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
int
i915_emit_box(struct drm_device *dev,
struct drm_clip_rect __user *boxes,
struct drm_clip_rect *boxes,
int i, int DR1, int DR4)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_clip_rect box;
struct drm_clip_rect box = boxes[i];
RING_LOCALS;
if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
return -EFAULT;
}
if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
DRM_ERROR("Bad box %d,%d..%d,%d\n",
box.x1, box.y1, box.x2, box.y2);
@@ -460,7 +454,9 @@ static void i915_emit_breadcrumb(struct drm_device *dev)
}
static int i915_dispatch_cmdbuffer(struct drm_device * dev,
drm_i915_cmdbuffer_t * cmd)
drm_i915_cmdbuffer_t *cmd,
struct drm_clip_rect *cliprects,
void *cmdbuf)
{
int nbox = cmd->num_cliprects;
int i = 0, count, ret;
@@ -476,13 +472,13 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev,
for (i = 0; i < count; i++) {
if (i < nbox) {
ret = i915_emit_box(dev, cmd->cliprects, i,
ret = i915_emit_box(dev, cliprects, i,
cmd->DR1, cmd->DR4);
if (ret)
return ret;
}
ret = i915_emit_cmds(dev, (int __user *)cmd->buf, cmd->sz / 4);
ret = i915_emit_cmds(dev, cmdbuf, cmd->sz / 4);
if (ret)
return ret;
}
@@ -492,10 +488,10 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev,
}
static int i915_dispatch_batchbuffer(struct drm_device * dev,
drm_i915_batchbuffer_t * batch)
drm_i915_batchbuffer_t * batch,
struct drm_clip_rect *cliprects)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_clip_rect __user *boxes = batch->cliprects;
int nbox = batch->num_cliprects;
int i = 0, count;
RING_LOCALS;
@@ -511,7 +507,7 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev,
for (i = 0; i < count; i++) {
if (i < nbox) {
int ret = i915_emit_box(dev, boxes, i,
int ret = i915_emit_box(dev, cliprects, i,
batch->DR1, batch->DR4);
if (ret)
return ret;
@@ -626,6 +622,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
master_priv->sarea_priv;
drm_i915_batchbuffer_t *batch = data;
int ret;
struct drm_clip_rect *cliprects = NULL;
if (!dev_priv->allow_batchbuffer) {
DRM_ERROR("Batchbuffer ioctl disabled\n");
@@ -637,17 +634,35 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
if (batch->num_cliprects && DRM_VERIFYAREA_READ(batch->cliprects,
batch->num_cliprects *
sizeof(struct drm_clip_rect)))
return -EFAULT;
if (batch->num_cliprects < 0)
return -EINVAL;
if (batch->num_cliprects) {
cliprects = drm_calloc(batch->num_cliprects,
sizeof(struct drm_clip_rect),
DRM_MEM_DRIVER);
if (cliprects == NULL)
return -ENOMEM;
ret = copy_from_user(cliprects, batch->cliprects,
batch->num_cliprects *
sizeof(struct drm_clip_rect));
if (ret != 0)
goto fail_free;
}
mutex_lock(&dev->struct_mutex);
ret = i915_dispatch_batchbuffer(dev, batch);
ret = i915_dispatch_batchbuffer(dev, batch, cliprects);
mutex_unlock(&dev->struct_mutex);
if (sarea_priv)
sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
fail_free:
drm_free(cliprects,
batch->num_cliprects * sizeof(struct drm_clip_rect),
DRM_MEM_DRIVER);
return ret;
}
@@ -659,6 +674,8 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
master_priv->sarea_priv;
drm_i915_cmdbuffer_t *cmdbuf = data;
struct drm_clip_rect *cliprects = NULL;
void *batch_data;
int ret;
DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
@@ -666,25 +683,50 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
if (cmdbuf->num_cliprects &&
DRM_VERIFYAREA_READ(cmdbuf->cliprects,
cmdbuf->num_cliprects *
sizeof(struct drm_clip_rect))) {
DRM_ERROR("Fault accessing cliprects\n");
return -EFAULT;
if (cmdbuf->num_cliprects < 0)
return -EINVAL;
batch_data = drm_alloc(cmdbuf->sz, DRM_MEM_DRIVER);
if (batch_data == NULL)
return -ENOMEM;
ret = copy_from_user(batch_data, cmdbuf->buf, cmdbuf->sz);
if (ret != 0)
goto fail_batch_free;
if (cmdbuf->num_cliprects) {
cliprects = drm_calloc(cmdbuf->num_cliprects,
sizeof(struct drm_clip_rect),
DRM_MEM_DRIVER);
if (cliprects == NULL)
goto fail_batch_free;
ret = copy_from_user(cliprects, cmdbuf->cliprects,
cmdbuf->num_cliprects *
sizeof(struct drm_clip_rect));
if (ret != 0)
goto fail_clip_free;
}
mutex_lock(&dev->struct_mutex);
ret = i915_dispatch_cmdbuffer(dev, cmdbuf);
ret = i915_dispatch_cmdbuffer(dev, cmdbuf, cliprects, batch_data);
mutex_unlock(&dev->struct_mutex);
if (ret) {
DRM_ERROR("i915_dispatch_cmdbuffer failed\n");
return ret;
goto fail_batch_free;
}
if (sarea_priv)
sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
return 0;
fail_batch_free:
drm_free(batch_data, cmdbuf->sz, DRM_MEM_DRIVER);
fail_clip_free:
drm_free(cliprects,
cmdbuf->num_cliprects * sizeof(struct drm_clip_rect),
DRM_MEM_DRIVER);
return ret;
}
static int i915_flip_bufs(struct drm_device *dev, void *data,
drivers/gpu/drm/i915/i915_drv.h
+11 -4
View File
@@ -404,7 +404,8 @@ struct drm_i915_gem_object {
/** AGP memory structure for our GTT binding. */
DRM_AGP_MEM *agp_mem;
struct page **page_list;
struct page **pages;
int pages_refcount;
/**
* Current offset of the object in GTT space.
@@ -519,7 +520,7 @@ extern int i915_driver_device_is_agp(struct drm_device * dev);
extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
extern int i915_emit_box(struct drm_device *dev,
struct drm_clip_rect __user *boxes,
struct drm_clip_rect *boxes,
int i, int DR1, int DR4);
/* i915_irq.c */
@@ -786,15 +787,21 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
(dev)->pci_device == 0x2E22 || \
IS_GM45(dev))
#define IS_IGDG(dev) ((dev)->pci_device == 0xa001)
#define IS_IGDGM(dev) ((dev)->pci_device == 0xa011)
#define IS_IGD(dev) (IS_IGDG(dev) || IS_IGDGM(dev))
#define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \
(dev)->pci_device == 0x29B2 || \
(dev)->pci_device == 0x29D2)
(dev)->pci_device == 0x29D2 || \
(IS_IGD(dev)))
#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \
IS_IGD(dev))
#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
drivers/gpu/drm/i915/i915_gem.c
+731 -165
View File
File diff suppressed because it is too large Load Diff
drivers/gpu/drm/i915/i915_gem_debugfs.c
+1 -1
View File
@@ -192,7 +192,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
obj_priv = obj->driver_private;
seq_printf(m, "Fenced object[%2d] = %p: %s "
"%08x %08x %08x %s %08x %08x %d",
"%08x %08zx %08x %s %08x %08x %d",
i, obj, get_pin_flag(obj_priv),
obj_priv->gtt_offset,
obj->size, obj_priv->stride,
drivers/gpu/drm/i915/i915_gem_tiling.c
+15 -16
View File
@@ -96,16 +96,16 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
*/
swizzle_x = I915_BIT_6_SWIZZLE_NONE;
swizzle_y = I915_BIT_6_SWIZZLE_NONE;
} else if ((!IS_I965G(dev) && !IS_G33(dev)) || IS_I965GM(dev) ||
IS_GM45(dev)) {
} else if (IS_MOBILE(dev)) {
uint32_t dcc;
/* On 915-945 and GM965, channel interleave by the CPU is
* determined by DCC. The CPU will alternate based on bit 6
* in interleaved mode, and the GPU will then also alternate
* on bit 6, 9, and 10 for X, but the CPU may also optionally
* alternate based on bit 17 (XOR not disabled and XOR
* bit == 17).
/* On mobile 9xx chipsets, channel interleave by the CPU is
* determined by DCC. For single-channel, neither the CPU
* nor the GPU do swizzling. For dual channel interleaved,
* the GPU's interleave is bit 9 and 10 for X tiled, and bit
* 9 for Y tiled. The CPU's interleave is independent, and
* can be based on either bit 11 (haven't seen this yet) or
* bit 17 (common).
*/
dcc = I915_READ(DCC);
switch (dcc & DCC_ADDRESSING_MODE_MASK) {
@@ -115,19 +115,18 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
swizzle_y = I915_BIT_6_SWIZZLE_NONE;
break;
case DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED:
if (IS_I915G(dev) || IS_I915GM(dev) ||
dcc & DCC_CHANNEL_XOR_DISABLE) {
if (dcc & DCC_CHANNEL_XOR_DISABLE) {
/* This is the base swizzling by the GPU for
* tiled buffers.
*/
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
} else if ((IS_I965GM(dev) || IS_GM45(dev)) &&
(dcc & DCC_CHANNEL_XOR_BIT_17) == 0) {
/* GM965/GM45 does either bit 11 or bit 17
* swizzling.
*/
} else if ((dcc & DCC_CHANNEL_XOR_BIT_17) == 0) {
/* Bit 11 swizzling by the CPU in addition. */
swizzle_x = I915_BIT_6_SWIZZLE_9_10_11;
swizzle_y = I915_BIT_6_SWIZZLE_9_11;
} else {
/* Bit 17 or perhaps other swizzling */
/* Bit 17 swizzling by the CPU in addition. */
swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
}
drivers/gpu/drm/i915/i915_reg.h
+21 -1
View File
@@ -359,6 +359,7 @@
#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
#define DPLL_FPA01_P1_POST_DIV_MASK_IGD 0x00ff8000 /* IGD */
#define I915_FIFO_UNDERRUN_STATUS (1UL<<31)
#define I915_CRC_ERROR_ENABLE (1UL<<29)
@@ -435,6 +436,7 @@
*/
#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
#define DPLL_FPA01_P1_POST_DIV_SHIFT_IGD 15
/* i830, required in DVO non-gang */
#define PLL_P2_DIVIDE_BY_4 (1 << 23)
#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
@@ -501,10 +503,12 @@
#define FPB0 0x06048
#define FPB1 0x0604c
#define FP_N_DIV_MASK 0x003f0000
#define FP_N_IGD_DIV_MASK 0x00ff0000
#define FP_N_DIV_SHIFT 16
#define FP_M1_DIV_MASK 0x00003f00
#define FP_M1_DIV_SHIFT 8
#define FP_M2_DIV_MASK 0x0000003f
#define FP_M2_IGD_DIV_MASK 0x000000ff
#define FP_M2_DIV_SHIFT 0
#define DPLL_TEST 0x606c
#define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
@@ -629,6 +633,22 @@
#define TV_HOTPLUG_INT_EN (1 << 18)
#define CRT_HOTPLUG_INT_EN (1 << 9)
#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
/* must use period 64 on GM45 according to docs */
#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
#define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */
#define PORT_HOTPLUG_STAT 0x61114
#define HDMIB_HOTPLUG_INT_STATUS (1 << 29)
@@ -856,7 +876,7 @@
*/
# define TV_ENC_C0_FIX (1 << 10)
/** Bits that must be preserved by software */
# define TV_CTL_SAVE ((3 << 8) | (3 << 6))
# define TV_CTL_SAVE ((1 << 11) | (3 << 9) | (7 << 6) | 0xf)
# define TV_FUSE_STATE_MASK (3 << 4)
/** Read-only state that reports all features enabled */
# define TV_FUSE_STATE_ENABLED (0 << 4)
drivers/gpu/drm/i915/intel_bios.h
+6 -6
View File
@@ -162,13 +162,13 @@ struct bdb_lvds_options {
u8 panel_type;
u8 rsvd1;
/* LVDS capabilities, stored in a dword */
u8 rsvd2:1;
u8 lvds_edid:1;
u8 pixel_dither:1;
u8 pfit_ratio_auto:1;
u8 pfit_gfx_mode_enhanced:1;
u8 pfit_text_mode_enhanced:1;
u8 pfit_mode:2;
u8 pfit_text_mode_enhanced:1;
u8 pfit_gfx_mode_enhanced:1;
u8 pfit_ratio_auto:1;
u8 pixel_dither:1;
u8 lvds_edid:1;
u8 rsvd2:1;
u8 rsvd4;
} __attribute__((packed));
drivers/gpu/drm/i915/intel_crt.c
+46 -14
View File
@@ -64,11 +64,21 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode)
static int intel_crt_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
int max_clock = 0;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
if (mode->clock > 400000 || mode->clock < 25000)
return MODE_CLOCK_RANGE;
if (mode->clock < 25000)
return MODE_CLOCK_LOW;
if (!IS_I9XX(dev))
max_clock = 350000;
else
max_clock = 400000;
if (mode->clock > max_clock)
return MODE_CLOCK_HIGH;
return MODE_OK;
}
@@ -113,10 +123,13 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
adpa |= ADPA_VSYNC_ACTIVE_HIGH;
if (intel_crtc->pipe == 0)
if (intel_crtc->pipe == 0) {
adpa |= ADPA_PIPE_A_SELECT;
else
I915_WRITE(BCLRPAT_A, 0);
} else {
adpa |= ADPA_PIPE_B_SELECT;
I915_WRITE(BCLRPAT_B, 0);
}
I915_WRITE(ADPA, adpa);
}
@@ -133,20 +146,39 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 temp;
u32 hotplug_en;
int i, tries = 0;
/*
* On 4 series desktop, CRT detect sequence need to be done twice
* to get a reliable result.
*/
unsigned long timeout = jiffies + msecs_to_jiffies(1000);
if (IS_G4X(dev) && !IS_GM45(dev))
tries = 2;
else
tries = 1;
hotplug_en = I915_READ(PORT_HOTPLUG_EN);
hotplug_en &= ~(CRT_HOTPLUG_MASK);
hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
temp = I915_READ(PORT_HOTPLUG_EN);
if (IS_GM45(dev))
hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
I915_WRITE(PORT_HOTPLUG_EN,
temp | CRT_HOTPLUG_FORCE_DETECT | (1 << 5));
hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
do {
if (!(I915_READ(PORT_HOTPLUG_EN) & CRT_HOTPLUG_FORCE_DETECT))
break;
msleep(1);
} while (time_after(timeout, jiffies));
for (i = 0; i < tries ; i++) {
unsigned long timeout;
/* turn on the FORCE_DETECT */
I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
timeout = jiffies + msecs_to_jiffies(1000);
/* wait for FORCE_DETECT to go off */
do {
if (!(I915_READ(PORT_HOTPLUG_EN) &
CRT_HOTPLUG_FORCE_DETECT))
break;
msleep(1);
} while (time_after(timeout, jiffies));
}
if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) ==
CRT_HOTPLUG_MONITOR_COLOR)
drivers/gpu/drm/i915/intel_display.c
+377 -29
View File
@@ -56,11 +56,13 @@ typedef struct {
} intel_p2_t;
#define INTEL_P2_NUM 2
typedef struct {
typedef struct intel_limit intel_limit_t;
struct intel_limit {
intel_range_t dot, vco, n, m, m1, m2, p, p1;
intel_p2_t p2;
} intel_limit_t;
bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
int, int, intel_clock_t *);
};
#define I8XX_DOT_MIN 25000
#define I8XX_DOT_MAX 350000
@@ -90,18 +92,32 @@ typedef struct {
#define I9XX_DOT_MAX 400000
#define I9XX_VCO_MIN 1400000
#define I9XX_VCO_MAX 2800000
#define IGD_VCO_MIN 1700000
#define IGD_VCO_MAX 3500000
#define I9XX_N_MIN 1
#define I9XX_N_MAX 6
/* IGD's Ncounter is a ring counter */
#define IGD_N_MIN 3
#define IGD_N_MAX 6
#define I9XX_M_MIN 70
#define I9XX_M_MAX 120
#define IGD_M_MIN 2
#define IGD_M_MAX 256
#define I9XX_M1_MIN 10
#define I9XX_M1_MAX 22
#define I9XX_M2_MIN 5
#define I9XX_M2_MAX 9
/* IGD M1 is reserved, and must be 0 */
#define IGD_M1_MIN 0
#define IGD_M1_MAX 0
#define IGD_M2_MIN 0
#define IGD_M2_MAX 254
#define I9XX_P_SDVO_DAC_MIN 5
#define I9XX_P_SDVO_DAC_MAX 80
#define I9XX_P_LVDS_MIN 7
#define I9XX_P_LVDS_MAX 98
#define IGD_P_LVDS_MIN 7
#define IGD_P_LVDS_MAX 112
#define I9XX_P1_MIN 1
#define I9XX_P1_MAX 8
#define I9XX_P2_SDVO_DAC_SLOW 10
@@ -115,6 +131,97 @@ typedef struct {
#define INTEL_LIMIT_I8XX_LVDS 1
#define INTEL_LIMIT_I9XX_SDVO_DAC 2
#define INTEL_LIMIT_I9XX_LVDS 3
#define INTEL_LIMIT_G4X_SDVO 4
#define INTEL_LIMIT_G4X_HDMI_DAC 5
#define INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS 6
#define INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS 7
#define INTEL_LIMIT_IGD_SDVO_DAC 8
#define INTEL_LIMIT_IGD_LVDS 9
/*The parameter is for SDVO on G4x platform*/
#define G4X_DOT_SDVO_MIN 25000
#define G4X_DOT_SDVO_MAX 270000
#define G4X_VCO_MIN 1750000
#define G4X_VCO_MAX 3500000
#define G4X_N_SDVO_MIN 1
#define G4X_N_SDVO_MAX 4
#define G4X_M_SDVO_MIN 104
#define G4X_M_SDVO_MAX 138
#define G4X_M1_SDVO_MIN 17
#define G4X_M1_SDVO_MAX 23
#define G4X_M2_SDVO_MIN 5
#define G4X_M2_SDVO_MAX 11
#define G4X_P_SDVO_MIN 10
#define G4X_P_SDVO_MAX 30
#define G4X_P1_SDVO_MIN 1
#define G4X_P1_SDVO_MAX 3
#define G4X_P2_SDVO_SLOW 10
#define G4X_P2_SDVO_FAST 10
#define G4X_P2_SDVO_LIMIT 270000
/*The parameter is for HDMI_DAC on G4x platform*/
#define G4X_DOT_HDMI_DAC_MIN 22000
#define G4X_DOT_HDMI_DAC_MAX 400000
#define G4X_N_HDMI_DAC_MIN 1
#define G4X_N_HDMI_DAC_MAX 4
#define G4X_M_HDMI_DAC_MIN 104
#define G4X_M_HDMI_DAC_MAX 138
#define G4X_M1_HDMI_DAC_MIN 16
#define G4X_M1_HDMI_DAC_MAX 23
#define G4X_M2_HDMI_DAC_MIN 5
#define G4X_M2_HDMI_DAC_MAX 11
#define G4X_P_HDMI_DAC_MIN 5
#define G4X_P_HDMI_DAC_MAX 80
#define G4X_P1_HDMI_DAC_MIN 1
#define G4X_P1_HDMI_DAC_MAX 8
#define G4X_P2_HDMI_DAC_SLOW 10
#define G4X_P2_HDMI_DAC_FAST 5
#define G4X_P2_HDMI_DAC_LIMIT 165000
/*The parameter is for SINGLE_CHANNEL_LVDS on G4x platform*/
#define G4X_DOT_SINGLE_CHANNEL_LVDS_MIN 20000
#define G4X_DOT_SINGLE_CHANNEL_LVDS_MAX 115000
#define G4X_N_SINGLE_CHANNEL_LVDS_MIN 1
#define G4X_N_SINGLE_CHANNEL_LVDS_MAX 3
#define G4X_M_SINGLE_CHANNEL_LVDS_MIN 104
#define G4X_M_SINGLE_CHANNEL_LVDS_MAX 138
#define G4X_M1_SINGLE_CHANNEL_LVDS_MIN 17
#define G4X_M1_SINGLE_CHANNEL_LVDS_MAX 23
#define G4X_M2_SINGLE_CHANNEL_LVDS_MIN 5
#define G4X_M2_SINGLE_CHANNEL_LVDS_MAX 11
#define G4X_P_SINGLE_CHANNEL_LVDS_MIN 28
#define G4X_P_SINGLE_CHANNEL_LVDS_MAX 112
#define G4X_P1_SINGLE_CHANNEL_LVDS_MIN 2
#define G4X_P1_SINGLE_CHANNEL_LVDS_MAX 8
#define G4X_P2_SINGLE_CHANNEL_LVDS_SLOW 14
#define G4X_P2_SINGLE_CHANNEL_LVDS_FAST 14
#define G4X_P2_SINGLE_CHANNEL_LVDS_LIMIT 0
/*The parameter is for DUAL_CHANNEL_LVDS on G4x platform*/
#define G4X_DOT_DUAL_CHANNEL_LVDS_MIN 80000
#define G4X_DOT_DUAL_CHANNEL_LVDS_MAX 224000
#define G4X_N_DUAL_CHANNEL_LVDS_MIN 1
#define G4X_N_DUAL_CHANNEL_LVDS_MAX 3
#define G4X_M_DUAL_CHANNEL_LVDS_MIN 104
#define G4X_M_DUAL_CHANNEL_LVDS_MAX 138
#define G4X_M1_DUAL_CHANNEL_LVDS_MIN 17
#define G4X_M1_DUAL_CHANNEL_LVDS_MAX 23
#define G4X_M2_DUAL_CHANNEL_LVDS_MIN 5
#define G4X_M2_DUAL_CHANNEL_LVDS_MAX 11
#define G4X_P_DUAL_CHANNEL_LVDS_MIN 14
#define G4X_P_DUAL_CHANNEL_LVDS_MAX 42
#define G4X_P1_DUAL_CHANNEL_LVDS_MIN 2
#define G4X_P1_DUAL_CHANNEL_LVDS_MAX 6
#define G4X_P2_DUAL_CHANNEL_LVDS_SLOW 7
#define G4X_P2_DUAL_CHANNEL_LVDS_FAST 7
#define G4X_P2_DUAL_CHANNEL_LVDS_LIMIT 0
static bool
intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
static bool
intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
static const intel_limit_t intel_limits[] = {
{ /* INTEL_LIMIT_I8XX_DVO_DAC */
@@ -128,6 +235,7 @@ static const intel_limit_t intel_limits[] = {
.p1 = { .min = I8XX_P1_MIN, .max = I8XX_P1_MAX },
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST },
.find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I8XX_LVDS */
.dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX },
@@ -140,6 +248,7 @@ static const intel_limit_t intel_limits[] = {
.p1 = { .min = I8XX_P1_LVDS_MIN, .max = I8XX_P1_LVDS_MAX },
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST },
.find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I9XX_SDVO_DAC */
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
@@ -152,6 +261,7 @@ static const intel_limit_t intel_limits[] = {
.p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX },
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
.find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I9XX_LVDS */
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
@@ -167,19 +277,157 @@ static const intel_limit_t intel_limits[] = {
*/
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST },
.find_pll = intel_find_best_PLL,
},
/* below parameter and function is for G4X Chipset Family*/
{ /* INTEL_LIMIT_G4X_SDVO */
.dot = { .min = G4X_DOT_SDVO_MIN, .max = G4X_DOT_SDVO_MAX },
.vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX},
.n = { .min = G4X_N_SDVO_MIN, .max = G4X_N_SDVO_MAX },
.m = { .min = G4X_M_SDVO_MIN, .max = G4X_M_SDVO_MAX },
.m1 = { .min = G4X_M1_SDVO_MIN, .max = G4X_M1_SDVO_MAX },
.m2 = { .min = G4X_M2_SDVO_MIN, .max = G4X_M2_SDVO_MAX },
.p = { .min = G4X_P_SDVO_MIN, .max = G4X_P_SDVO_MAX },
.p1 = { .min = G4X_P1_SDVO_MIN, .max = G4X_P1_SDVO_MAX},
.p2 = { .dot_limit = G4X_P2_SDVO_LIMIT,
.p2_slow = G4X_P2_SDVO_SLOW,
.p2_fast = G4X_P2_SDVO_FAST
},
.find_pll = intel_g4x_find_best_PLL,
},
{ /* INTEL_LIMIT_G4X_HDMI_DAC */
.dot = { .min = G4X_DOT_HDMI_DAC_MIN, .max = G4X_DOT_HDMI_DAC_MAX },
.vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX},
.n = { .min = G4X_N_HDMI_DAC_MIN, .max = G4X_N_HDMI_DAC_MAX },
.m = { .min = G4X_M_HDMI_DAC_MIN, .max = G4X_M_HDMI_DAC_MAX },
.m1 = { .min = G4X_M1_HDMI_DAC_MIN, .max = G4X_M1_HDMI_DAC_MAX },
.m2 = { .min = G4X_M2_HDMI_DAC_MIN, .max = G4X_M2_HDMI_DAC_MAX },
.p = { .min = G4X_P_HDMI_DAC_MIN, .max = G4X_P_HDMI_DAC_MAX },
.p1 = { .min = G4X_P1_HDMI_DAC_MIN, .max = G4X_P1_HDMI_DAC_MAX},
.p2 = { .dot_limit = G4X_P2_HDMI_DAC_LIMIT,
.p2_slow = G4X_P2_HDMI_DAC_SLOW,
.p2_fast = G4X_P2_HDMI_DAC_FAST
},
.find_pll = intel_g4x_find_best_PLL,
},
{ /* INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS */
.dot = { .min = G4X_DOT_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_DOT_SINGLE_CHANNEL_LVDS_MAX },
.vco = { .min = G4X_VCO_MIN,
.max = G4X_VCO_MAX },
.n = { .min = G4X_N_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_N_SINGLE_CHANNEL_LVDS_MAX },
.m = { .min = G4X_M_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_M_SINGLE_CHANNEL_LVDS_MAX },
.m1 = { .min = G4X_M1_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_M1_SINGLE_CHANNEL_LVDS_MAX },
.m2 = { .min = G4X_M2_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_M2_SINGLE_CHANNEL_LVDS_MAX },
.p = { .min = G4X_P_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_P_SINGLE_CHANNEL_LVDS_MAX },
.p1 = { .min = G4X_P1_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_P1_SINGLE_CHANNEL_LVDS_MAX },
.p2 = { .dot_limit = G4X_P2_SINGLE_CHANNEL_LVDS_LIMIT,
.p2_slow = G4X_P2_SINGLE_CHANNEL_LVDS_SLOW,
.p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST
},
.find_pll = intel_g4x_find_best_PLL,
},
{ /* INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS */
.dot = { .min = G4X_DOT_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_DOT_DUAL_CHANNEL_LVDS_MAX },
.vco = { .min = G4X_VCO_MIN,
.max = G4X_VCO_MAX },
.n = { .min = G4X_N_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_N_DUAL_CHANNEL_LVDS_MAX },
.m = { .min = G4X_M_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_M_DUAL_CHANNEL_LVDS_MAX },
.m1 = { .min = G4X_M1_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_M1_DUAL_CHANNEL_LVDS_MAX },
.m2 = { .min = G4X_M2_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_M2_DUAL_CHANNEL_LVDS_MAX },
.p = { .min = G4X_P_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_P_DUAL_CHANNEL_LVDS_MAX },
.p1 = { .min = G4X_P1_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_P1_DUAL_CHANNEL_LVDS_MAX },
.p2 = { .dot_limit = G4X_P2_DUAL_CHANNEL_LVDS_LIMIT,
.p2_slow = G4X_P2_DUAL_CHANNEL_LVDS_SLOW,
.p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST
},
.find_pll = intel_g4x_find_best_PLL,
},
{ /* INTEL_LIMIT_IGD_SDVO */
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX},
.vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX },
.n = { .min = IGD_N_MIN, .max = IGD_N_MAX },
.m = { .min = IGD_M_MIN, .max = IGD_M_MAX },
.m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX },
.m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX },
.p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX },
.p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX },
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
},
{ /* INTEL_LIMIT_IGD_LVDS */
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
.vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX },
.n = { .min = IGD_N_MIN, .max = IGD_N_MAX },
.m = { .min = IGD_M_MIN, .max = IGD_M_MAX },
.m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX },
.m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX },
.p = { .min = IGD_P_LVDS_MIN, .max = IGD_P_LVDS_MAX },
.p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX },
/* IGD only supports single-channel mode. */
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW },
},
};
static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
const intel_limit_t *limit;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
LVDS_CLKB_POWER_UP)
/* LVDS with dual channel */
limit = &intel_limits
[INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS];
else
/* LVDS with dual channel */
limit = &intel_limits
[INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS];
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) {
limit = &intel_limits[INTEL_LIMIT_G4X_HDMI_DAC];
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) {
limit = &intel_limits[INTEL_LIMIT_G4X_SDVO];
} else /* The option is for other outputs */
limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
return limit;
}
static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
const intel_limit_t *limit;
if (IS_I9XX(dev)) {
if (IS_G4X(dev)) {
limit = intel_g4x_limit(crtc);
} else if (IS_I9XX(dev) && !IS_IGD(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_I9XX_LVDS];
else
limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
} else if (IS_IGD(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_IGD_LVDS];
else
limit = &intel_limits[INTEL_LIMIT_IGD_SDVO_DAC];
} else {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_I8XX_LVDS];
@@ -189,8 +437,21 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
return limit;
}
static void intel_clock(int refclk, intel_clock_t *clock)
/* m1 is reserved as 0 in IGD, n is a ring counter */
static void igd_clock(int refclk, intel_clock_t *clock)
{
clock->m = clock->m2 + 2;
clock->p = clock->p1 * clock->p2;
clock->vco = refclk * clock->m / clock->n;
clock->dot = clock->vco / clock->p;
}
static void intel_clock(struct drm_device *dev, int refclk, intel_clock_t *clock)
{
if (IS_IGD(dev)) {
igd_clock(refclk, clock);
return;
}
clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
clock->p = clock->p1 * clock->p2;
clock->vco = refclk * clock->m / (clock->n + 2);
@@ -226,6 +487,7 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock)
{
const intel_limit_t *limit = intel_limit (crtc);
struct drm_device *dev = crtc->dev;
if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
INTELPllInvalid ("p1 out of range\n");
@@ -235,7 +497,7 @@ static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock)
INTELPllInvalid ("m2 out of range\n");
if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
INTELPllInvalid ("m1 out of range\n");
if (clock->m1 <= clock->m2)
if (clock->m1 <= clock->m2 && !IS_IGD(dev))
INTELPllInvalid ("m1 <= m2\n");
if (clock->m < limit->m.min || limit->m.max < clock->m)
INTELPllInvalid ("m out of range\n");
@@ -252,18 +514,14 @@ static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock)
return true;
}
/**
* Returns a set of divisors for the desired target clock with the given
* refclk, or FALSE. The returned values represent the clock equation:
* reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
*/
static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
int refclk, intel_clock_t *best_clock)
static bool
intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
intel_clock_t clock;
const intel_limit_t *limit = intel_limit(crtc);
int err = target;
if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
@@ -289,15 +547,17 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
memset (best_clock, 0, sizeof (*best_clock));
for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) {
for (clock.m2 = limit->m2.min; clock.m2 < clock.m1 &&
clock.m2 <= limit->m2.max; clock.m2++) {
for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; clock.m2++) {
/* m1 is always 0 in IGD */
if (clock.m2 >= clock.m1 && !IS_IGD(dev))
break;
for (clock.n = limit->n.min; clock.n <= limit->n.max;
clock.n++) {
for (clock.p1 = limit->p1.min;
clock.p1 <= limit->p1.max; clock.p1++) {
int this_err;
intel_clock(refclk, &clock);
intel_clock(dev, refclk, &clock);
if (!intel_PLL_is_valid(crtc, &clock))
continue;
@@ -315,6 +575,63 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
return (err != target);
}
static bool
intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
intel_clock_t clock;
int max_n;
bool found;
/* approximately equals target * 0.00488 */
int err_most = (target >> 8) + (target >> 10);
found = false;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
LVDS_CLKB_POWER_UP)
clock.p2 = limit->p2.p2_fast;
else
clock.p2 = limit->p2.p2_slow;
} else {
if (target < limit->p2.dot_limit)
clock.p2 = limit->p2.p2_slow;
else
clock.p2 = limit->p2.p2_fast;
}
memset(best_clock, 0, sizeof(*best_clock));
max_n = limit->n.max;
/* based on hardware requriment prefer smaller n to precision */
for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {
/* based on hardware requirment prefere larger m1,m2, p1 */
for (clock.m1 = limit->m1.max;
clock.m1 >= limit->m1.min; clock.m1--) {
for (clock.m2 = limit->m2.max;
clock.m2 >= limit->m2.min; clock.m2--) {
for (clock.p1 = limit->p1.max;
clock.p1 >= limit->p1.min; clock.p1--) {
int this_err;
intel_clock(dev, refclk, &clock);
if (!intel_PLL_is_valid(crtc, &clock))
continue;
this_err = abs(clock.dot - target) ;
if (this_err < err_most) {
*best_clock = clock;
err_most = this_err;
max_n = clock.n;
found = true;
}
}
}
}
}
return found;
}
void
intel_wait_for_vblank(struct drm_device *dev)
{
@@ -634,7 +951,7 @@ static int intel_get_core_clock_speed(struct drm_device *dev)
return 400000;
else if (IS_I915G(dev))
return 333000;
else if (IS_I945GM(dev) || IS_845G(dev))
else if (IS_I945GM(dev) || IS_845G(dev) || IS_IGDGM(dev))
return 200000;
else if (IS_I915GM(dev)) {
u16 gcfgc = 0;
@@ -733,6 +1050,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
bool is_crt = false, is_lvds = false, is_tv = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
const intel_limit_t *limit;
int ret;
drm_vblank_pre_modeset(dev, pipe);
@@ -776,13 +1094,22 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
refclk = 48000;
}
ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock);
/*
* Returns a set of divisors for the desired target clock with the given
* refclk, or FALSE. The returned values represent the clock equation:
* reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
*/
limit = intel_limit(crtc);
ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, &clock);
if (!ok) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
return -EINVAL;
}
fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
if (IS_IGD(dev))
fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2;
else
fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
dpll = DPLL_VGA_MODE_DIS;
if (IS_I9XX(dev)) {
@@ -799,7 +1126,10 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
}
/* compute bitmask from p1 value */
dpll |= (1 << (clock.p1 - 1)) << 16;
if (IS_IGD(dev))
dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_IGD;
else
dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
switch (clock.p2) {
case 5:
dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
@@ -1279,10 +1609,20 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
fp = I915_READ((pipe == 0) ? FPA1 : FPB1);
clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
if (IS_IGD(dev)) {
clock.n = ffs((fp & FP_N_IGD_DIV_MASK) >> FP_N_DIV_SHIFT) - 1;
clock.m2 = (fp & FP_M2_IGD_DIV_MASK) >> FP_M2_DIV_SHIFT;
} else {
clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
}
if (IS_I9XX(dev)) {
clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >>
if (IS_IGD(dev))
clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_IGD) >>
DPLL_FPA01_P1_POST_DIV_SHIFT_IGD);
else
clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >>
DPLL_FPA01_P1_POST_DIV_SHIFT);
switch (dpll & DPLL_MODE_MASK) {
@@ -1301,7 +1641,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
}
/* XXX: Handle the 100Mhz refclk */
intel_clock(96000, &clock);
intel_clock(dev, 96000, &clock);
} else {
bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
@@ -1313,9 +1653,9 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
if ((dpll & PLL_REF_INPUT_MASK) ==
PLLB_REF_INPUT_SPREADSPECTRUMIN) {
/* XXX: might not be 66MHz */
intel_clock(66000, &clock);
intel_clock(dev, 66000, &clock);
} else
intel_clock(48000, &clock);
intel_clock(dev, 48000, &clock);
} else {
if (dpll & PLL_P1_DIVIDE_BY_TWO)
clock.p1 = 2;
@@ -1328,7 +1668,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
else
clock.p2 = 2;
intel_clock(48000, &clock);
intel_clock(dev, 48000, &clock);
}
}
@@ -1474,13 +1814,21 @@ static void intel_setup_outputs(struct drm_device *dev)
if (IS_I9XX(dev)) {
int found;
u32 reg;
if (I915_READ(SDVOB) & SDVO_DETECTED) {
found = intel_sdvo_init(dev, SDVOB);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOB);
}
if (!IS_G4X(dev) || (I915_READ(SDVOB) & SDVO_DETECTED)) {
/* Before G4X SDVOC doesn't have its own detect register */
if (IS_G4X(dev))
reg = SDVOC;
else
reg = SDVOB;
if (I915_READ(reg) & SDVO_DETECTED) {
found = intel_sdvo_init(dev, SDVOC);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOC);
drivers/gpu/drm/i915/intel_lvds.c
+1 -1
View File
@@ -265,7 +265,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
pfit_control = 0;
if (!IS_I965G(dev)) {
if (dev_priv->panel_wants_dither)
if (dev_priv->panel_wants_dither || dev_priv->lvds_dither)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
}
else
drivers/gpu/drm/i915/intel_tv.c
+80 -68
View File
@@ -217,8 +217,8 @@ static const u32 filter_table[] = {
*/
static const struct color_conversion ntsc_m_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
.ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00,
.rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00,
.ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
.rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
};
static const struct video_levels ntsc_m_levels_composite = {
@@ -226,9 +226,9 @@ static const struct video_levels ntsc_m_levels_composite = {
};
static const struct color_conversion ntsc_m_csc_svideo = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134,
.ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00,
.rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00,
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
.ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
.rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
};
static const struct video_levels ntsc_m_levels_svideo = {
@@ -237,8 +237,8 @@ static const struct video_levels ntsc_m_levels_svideo = {
static const struct color_conversion ntsc_j_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0119,
.ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0f00,
.rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0f00,
.ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0200,
.rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0200,
};
static const struct video_levels ntsc_j_levels_composite = {
@@ -247,8 +247,8 @@ static const struct video_levels ntsc_j_levels_composite = {
static const struct color_conversion ntsc_j_csc_svideo = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x014c,
.ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0f00,
.rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0f00,
.ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0200,
.rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0200,
};
static const struct video_levels ntsc_j_levels_svideo = {
@@ -257,8 +257,8 @@ static const struct video_levels ntsc_j_levels_svideo = {
static const struct color_conversion pal_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0113,
.ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0f00,
.rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0f00,
.ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0200,
.rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0200,
};
static const struct video_levels pal_levels_composite = {
@@ -267,8 +267,8 @@ static const struct video_levels pal_levels_composite = {
static const struct color_conversion pal_csc_svideo = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
.ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0f00,
.rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0f00,
.ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0200,
.rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0200,
};
static const struct video_levels pal_levels_svideo = {
@@ -277,8 +277,8 @@ static const struct video_levels pal_levels_svideo = {
static const struct color_conversion pal_m_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
.ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00,
.rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00,
.ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
.rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
};
static const struct video_levels pal_m_levels_composite = {
@@ -286,9 +286,9 @@ static const struct video_levels pal_m_levels_composite = {
};
static const struct color_conversion pal_m_csc_svideo = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134,
.ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00,
.rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00,
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
.ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
.rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
};
static const struct video_levels pal_m_levels_svideo = {
@@ -297,8 +297,8 @@ static const struct video_levels pal_m_levels_svideo = {
static const struct color_conversion pal_n_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
.ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00,
.rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00,
.ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
.rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
};
static const struct video_levels pal_n_levels_composite = {
@@ -306,9 +306,9 @@ static const struct video_levels pal_n_levels_composite = {
};
static const struct color_conversion pal_n_csc_svideo = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134,
.ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00,
.rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00,
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
.ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
.rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
};
static const struct video_levels pal_n_levels_svideo = {
@@ -319,9 +319,9 @@ static const struct video_levels pal_n_levels_svideo = {
* Component connections
*/
static const struct color_conversion sdtv_csc_yprpb = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0146,
.ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0f00,
.rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0f00,
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
.ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0200,
.rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0200,
};
static const struct color_conversion sdtv_csc_rgb = {
@@ -331,9 +331,9 @@ static const struct color_conversion sdtv_csc_rgb = {
};
static const struct color_conversion hdtv_csc_yprpb = {
.ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0146,
.ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0f00,
.rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0f00,
.ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0145,
.ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0200,
.rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0200,
};
static const struct color_conversion hdtv_csc_rgb = {
@@ -414,7 +414,7 @@ struct tv_mode {
static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-M",
.clock = 107520,
.clock = 108000,
.refresh = 29970,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -442,8 +442,8 @@ static const struct tv_mode tv_modes[] = {
.vburst_start_f4 = 10, .vburst_end_f4 = 240,
/* desired 3.5800000 actual 3.5800000 clock 107.52 */
.dda1_inc = 136,
.dda2_inc = 7624, .dda2_size = 20013,
.dda1_inc = 135,
.dda2_inc = 20800, .dda2_size = 27456,
.dda3_inc = 0, .dda3_size = 0,
.sc_reset = TV_SC_RESET_EVERY_4,
.pal_burst = false,
@@ -457,7 +457,7 @@ static const struct tv_mode tv_modes[] = {
},
{
.name = "NTSC-443",
.clock = 107520,
.clock = 108000,
.refresh = 29970,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -485,10 +485,10 @@ static const struct tv_mode tv_modes[] = {
/* desired 4.4336180 actual 4.4336180 clock 107.52 */
.dda1_inc = 168,
.dda2_inc = 18557, .dda2_size = 20625,
.dda3_inc = 0, .dda3_size = 0,
.sc_reset = TV_SC_RESET_EVERY_8,
.pal_burst = true,
.dda2_inc = 4093, .dda2_size = 27456,
.dda3_inc = 310, .dda3_size = 525,
.sc_reset = TV_SC_RESET_NEVER,
.pal_burst = false,
.composite_levels = &ntsc_m_levels_composite,
.composite_color = &ntsc_m_csc_composite,
@@ -499,7 +499,7 @@ static const struct tv_mode tv_modes[] = {
},
{
.name = "NTSC-J",
.clock = 107520,
.clock = 108000,
.refresh = 29970,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -527,8 +527,8 @@ static const struct tv_mode tv_modes[] = {
.vburst_start_f4 = 10, .vburst_end_f4 = 240,
/* desired 3.5800000 actual 3.5800000 clock 107.52 */
.dda1_inc = 136,
.dda2_inc = 7624, .dda2_size = 20013,
.dda1_inc = 135,
.dda2_inc = 20800, .dda2_size = 27456,
.dda3_inc = 0, .dda3_size = 0,
.sc_reset = TV_SC_RESET_EVERY_4,
.pal_burst = false,
@@ -542,7 +542,7 @@ static const struct tv_mode tv_modes[] = {
},
{
.name = "PAL-M",
.clock = 107520,
.clock = 108000,
.refresh = 29970,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -570,11 +570,11 @@ static const struct tv_mode tv_modes[] = {
.vburst_start_f4 = 10, .vburst_end_f4 = 240,
/* desired 3.5800000 actual 3.5800000 clock 107.52 */
.dda1_inc = 136,
.dda2_inc = 7624, .dda2_size = 20013,
.dda1_inc = 135,
.dda2_inc = 16704, .dda2_size = 27456,
.dda3_inc = 0, .dda3_size = 0,
.sc_reset = TV_SC_RESET_EVERY_4,
.pal_burst = false,
.sc_reset = TV_SC_RESET_EVERY_8,
.pal_burst = true,
.composite_levels = &pal_m_levels_composite,
.composite_color = &pal_m_csc_composite,
@@ -586,7 +586,7 @@ static const struct tv_mode tv_modes[] = {
{
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL-N",
.clock = 107520,
.clock = 108000,
.refresh = 25000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -615,9 +615,9 @@ static const struct tv_mode tv_modes[] = {
/* desired 4.4336180 actual 4.4336180 clock 107.52 */
.dda1_inc = 168,
.dda2_inc = 18557, .dda2_size = 20625,
.dda3_inc = 0, .dda3_size = 0,
.dda1_inc = 135,
.dda2_inc = 23578, .dda2_size = 27648,
.dda3_inc = 134, .dda3_size = 625,
.sc_reset = TV_SC_RESET_EVERY_8,
.pal_burst = true,
@@ -631,12 +631,12 @@ static const struct tv_mode tv_modes[] = {
{
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL",
.clock = 107520,
.clock = 108000,
.refresh = 25000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
.hsync_end = 64, .hblank_end = 128,
.hsync_end = 64, .hblank_end = 142,
.hblank_start = 844, .htotal = 863,
.progressive = false, .trilevel_sync = false,
@@ -659,8 +659,8 @@ static const struct tv_mode tv_modes[] = {
/* desired 4.4336180 actual 4.4336180 clock 107.52 */
.dda1_inc = 168,
.dda2_inc = 18557, .dda2_size = 20625,
.dda3_inc = 0, .dda3_size = 0,
.dda2_inc = 4122, .dda2_size = 27648,
.dda3_inc = 67, .dda3_size = 625,
.sc_reset = TV_SC_RESET_EVERY_8,
.pal_burst = true,
@@ -689,7 +689,7 @@ static const struct tv_mode tv_modes[] = {
.veq_ena = false,
.vi_end_f1 = 44, .vi_end_f2 = 44,
.nbr_end = 496,
.nbr_end = 479,
.burst_ena = false,
@@ -713,7 +713,7 @@ static const struct tv_mode tv_modes[] = {
.veq_ena = false,
.vi_end_f1 = 44, .vi_end_f2 = 44,
.nbr_end = 496,
.nbr_end = 479,
.burst_ena = false,
@@ -876,7 +876,7 @@ static const struct tv_mode tv_modes[] = {
.component_only = 1,
.hsync_end = 88, .hblank_end = 235,
.hblank_start = 2155, .htotal = 2200,
.hblank_start = 2155, .htotal = 2201,
.progressive = false, .trilevel_sync = true,
@@ -1082,7 +1082,7 @@ intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mo
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
/* Ensure TV refresh is close to desired refresh */
if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 1)
if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 10)
return MODE_OK;
return MODE_CLOCK_RANGE;
}
@@ -1135,7 +1135,8 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
if (!tv_mode)
return; /* can't happen (mode_prepare prevents this) */
tv_ctl = 0;
tv_ctl = I915_READ(TV_CTL);
tv_ctl &= TV_CTL_SAVE;
switch (tv_priv->type) {
default:
@@ -1215,7 +1216,6 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
/* dda1 implies valid video levels */
if (tv_mode->dda1_inc) {
scctl1 |= TV_SC_DDA1_EN;
scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
}
if (tv_mode->dda2_inc)
@@ -1225,6 +1225,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
scctl1 |= TV_SC_DDA3_EN;
scctl1 |= tv_mode->sc_reset;
scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT;
scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT |
@@ -1266,7 +1267,11 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
color_conversion->av);
}
I915_WRITE(TV_CLR_KNOBS, 0x00606000);
if (IS_I965G(dev))
I915_WRITE(TV_CLR_KNOBS, 0x00404000);
else
I915_WRITE(TV_CLR_KNOBS, 0x00606000);
if (video_levels)
I915_WRITE(TV_CLR_LEVEL,
((video_levels->black << TV_BLACK_LEVEL_SHIFT) |
@@ -1401,6 +1406,7 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
tv_dac = I915_READ(TV_DAC);
I915_WRITE(TV_DAC, save_tv_dac);
I915_WRITE(TV_CTL, save_tv_ctl);
intel_wait_for_vblank(dev);
}
/*
* A B C
@@ -1451,7 +1457,7 @@ intel_tv_detect(struct drm_connector *connector)
mode = reported_modes[0];
drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
if (encoder->crtc) {
if (encoder->crtc && encoder->crtc->enabled) {
type = intel_tv_detect_type(encoder->crtc, intel_output);
} else {
crtc = intel_get_load_detect_pipe(intel_output, &mode, &dpms_mode);
@@ -1462,6 +1468,8 @@ intel_tv_detect(struct drm_connector *connector)
type = -1;
}
tv_priv->type = type;
if (type < 0)
return connector_status_disconnected;
@@ -1495,7 +1503,8 @@ intel_tv_get_modes(struct drm_connector *connector)
struct drm_display_mode *mode_ptr;
struct intel_output *intel_output = to_intel_output(connector);
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
int j;
int j, count = 0;
u64 tmp;
for (j = 0; j < sizeof(input_res_table) / sizeof(input_res_table[0]);
j++) {
@@ -1510,8 +1519,9 @@ intel_tv_get_modes(struct drm_connector *connector)
&& !tv_mode->component_only))
continue;
mode_ptr = drm_calloc(1, sizeof(struct drm_display_mode),
DRM_MEM_DRIVER);
mode_ptr = drm_mode_create(connector->dev);
if (!mode_ptr)
continue;
strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
mode_ptr->hdisplay = hactive_s;
@@ -1528,15 +1538,17 @@ intel_tv_get_modes(struct drm_connector *connector)
mode_ptr->vsync_end = mode_ptr->vsync_start + 1;
mode_ptr->vtotal = vactive_s + 33;
mode_ptr->clock = (int) (tv_mode->refresh *
mode_ptr->vtotal *
mode_ptr->htotal / 1000) / 1000;
tmp = (u64) tv_mode->refresh * mode_ptr->vtotal;
tmp *= mode_ptr->htotal;
tmp = div_u64(tmp, 1000000);
mode_ptr->clock = (int) tmp;
mode_ptr->type = DRM_MODE_TYPE_DRIVER;
drm_mode_probed_add(connector, mode_ptr);
count++;
}
return 0;
return count;
}
static void