提交 1a464cbb 编写于 作者: L Linus Torvalds

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

* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits)
  drm/nouveau/pm: fix build with HWMON off
  gma500: silence gcc warnings in mid_get_vbt_data()
  drm/ttm: fix condition (and vs or)
  drm/radeon: double lock typo in radeon_vm_bo_rmv()
  drm/radeon: use after free in radeon_vm_bo_add()
  drm/sis|via: don't return stack garbage from free_mem ioctl
  drm/radeon/kms: remove pointless CS flags priority struct
  drm/radeon/kms: check if vm is supported in VA ioctl
  drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2)
  radeon: Fix disabling PCI bus mastering on big endian hosts.
  ttm: fix agp since ttm tt rework
  agp: Fix multi-line warning message whitespace
  drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages.
  drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool.
  drm/radeon/kms: sync across multiple rings when doing bo moves v3
  drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2)
  drm/radeon: GPU virtual memory support v22
  drm: make DRM_UNLOCKED ioctls with their own mutex
  drm: no need to hold global mutex for static data
  drm/radeon/benchmark: common modes sweep ignores 640x480@32
  ...

Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
......@@ -514,12 +514,12 @@ static void agp_v2_parse_one(u32 *requested_mode, u32 *bridge_agpstat, u32 *vga_
switch (*bridge_agpstat & 7) {
case 4:
*bridge_agpstat |= (AGPSTAT2_2X | AGPSTAT2_1X);
printk(KERN_INFO PFX "BIOS bug. AGP bridge claims to only support x4 rate"
printk(KERN_INFO PFX "BIOS bug. AGP bridge claims to only support x4 rate. "
"Fixing up support for x2 & x1\n");
break;
case 2:
*bridge_agpstat |= AGPSTAT2_1X;
printk(KERN_INFO PFX "BIOS bug. AGP bridge claims to only support x2 rate"
printk(KERN_INFO PFX "BIOS bug. AGP bridge claims to only support x2 rate. "
"Fixing up support for x1\n");
break;
default:
......@@ -693,7 +693,7 @@ static void agp_v3_parse_one(u32 *requested_mode, u32 *bridge_agpstat, u32 *vga_
*bridge_agpstat &= ~(AGPSTAT3_4X | AGPSTAT3_RSVD);
*vga_agpstat &= ~(AGPSTAT3_4X | AGPSTAT3_RSVD);
} else {
printk(KERN_INFO PFX "Fell back to AGPx4 mode because");
printk(KERN_INFO PFX "Fell back to AGPx4 mode because ");
if (!(*bridge_agpstat & AGPSTAT3_8X)) {
printk(KERN_INFO PFX "bridge couldn't do x8. bridge_agpstat:%x (orig=%x)\n",
*bridge_agpstat, origbridge);
......@@ -956,7 +956,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
bridge->driver->cache_flush();
#ifdef CONFIG_X86
if (set_memory_uc((unsigned long)table, 1 << page_order))
printk(KERN_WARNING "Could not set GATT table memory to UC!");
printk(KERN_WARNING "Could not set GATT table memory to UC!\n");
bridge->gatt_table = (void *)table;
#else
......
......@@ -162,3 +162,6 @@ config DRM_SAVAGE
source "drivers/gpu/drm/exynos/Kconfig"
source "drivers/gpu/drm/vmwgfx/Kconfig"
source "drivers/gpu/drm/gma500/Kconfig"
......@@ -9,7 +9,7 @@ drm-y := drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \
drm_drv.o drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \
drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
drm_platform.o drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \
drm_platform.o drm_sysfs.o drm_hashtab.o drm_mm.o \
drm_crtc.o drm_modes.o drm_edid.o \
drm_info.o drm_debugfs.o drm_encoder_slave.o \
drm_trace_points.o drm_global.o drm_usb.o
......@@ -36,4 +36,5 @@ obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/
obj-$(CONFIG_DRM_VIA) +=via/
obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/
obj-$(CONFIG_DRM_EXYNOS) +=exynos/
obj-$(CONFIG_DRM_GMA500) += gma500/
obj-y += i2c/
......@@ -154,8 +154,6 @@ int drm_getsareactx(struct drm_device *dev, void *data,
return -EINVAL;
}
mutex_unlock(&dev->struct_mutex);
request->handle = NULL;
list_for_each_entry(_entry, &dev->maplist, head) {
if (_entry->map == map) {
......@@ -164,6 +162,9 @@ int drm_getsareactx(struct drm_device *dev, void *data,
break;
}
}
mutex_unlock(&dev->struct_mutex);
if (request->handle == NULL)
return -EINVAL;
......
此差异已折叠。
......@@ -34,6 +34,7 @@
#include "drmP.h"
#include "drm_crtc.h"
#include "drm_fourcc.h"
#include "drm_crtc_helper.h"
#include "drm_fb_helper.h"
......@@ -710,7 +711,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
for (i = 0; i < set->num_connectors; i++) {
DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
drm_get_connector_name(set->connectors[i]));
set->connectors[i]->dpms = DRM_MODE_DPMS_ON;
set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
}
}
drm_helper_disable_unused_functions(dev);
......@@ -847,13 +848,19 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode)
EXPORT_SYMBOL(drm_helper_connector_dpms);
int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
struct drm_mode_fb_cmd *mode_cmd)
struct drm_mode_fb_cmd2 *mode_cmd)
{
int i;
fb->width = mode_cmd->width;
fb->height = mode_cmd->height;
fb->pitch = mode_cmd->pitch;
fb->bits_per_pixel = mode_cmd->bpp;
fb->depth = mode_cmd->depth;
for (i = 0; i < 4; i++) {
fb->pitches[i] = mode_cmd->pitches[i];
fb->offsets[i] = mode_cmd->offsets[i];
}
drm_fb_get_bpp_depth(mode_cmd->pixel_format, &fb->depth,
&fb->bits_per_pixel);
fb->pixel_format = mode_cmd->pixel_format;
return 0;
}
......@@ -1008,3 +1015,36 @@ void drm_helper_hpd_irq_event(struct drm_device *dev)
queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
}
EXPORT_SYMBOL(drm_helper_hpd_irq_event);
/**
* drm_format_num_planes - get the number of planes for format
* @format: pixel format (DRM_FORMAT_*)
*
* RETURNS:
* The number of planes used by the specified pixel format.
*/
int drm_format_num_planes(uint32_t format)
{
switch (format) {
case DRM_FORMAT_YUV410:
case DRM_FORMAT_YVU410:
case DRM_FORMAT_YUV411:
case DRM_FORMAT_YVU411:
case DRM_FORMAT_YUV420:
case DRM_FORMAT_YVU420:
case DRM_FORMAT_YUV422:
case DRM_FORMAT_YVU422:
case DRM_FORMAT_YUV444:
case DRM_FORMAT_YVU444:
return 3;
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV21:
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV61:
return 2;
default:
return 1;
}
}
EXPORT_SYMBOL(drm_format_num_planes);
......@@ -61,14 +61,14 @@ static int drm_version(struct drm_device *dev, void *data,
/** Ioctl table */
static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0),
DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER),
DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
......@@ -136,8 +136,11 @@ static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANERESOURCES, drm_mode_getplane_res, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPLANE, drm_mode_getplane, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPLANE, drm_mode_setplane, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER|DRM_UNLOCKED),
......@@ -150,6 +153,7 @@ static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB2, drm_mode_addfb2, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
......
......@@ -508,25 +508,10 @@ static void
cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
{
int i, n = 0;
u8 rev = ext[0x01], d = ext[0x02];
u8 d = ext[0x02];
u8 *det_base = ext + d;
switch (rev) {
case 0:
/* can't happen */
return;
case 1:
/* have to infer how many blocks we have, check pixel clock */
for (i = 0; i < 6; i++)
if (det_base[18*i] || det_base[18*i+1])
n++;
break;
default:
/* explicit count */
n = min(ext[0x03] & 0x0f, 6);
break;
}
n = (127 - d) / 18;
for (i = 0; i < n; i++)
cb((struct detailed_timing *)(det_base + 18 * i), closure);
}
......@@ -1319,6 +1304,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
#define HDMI_IDENTIFIER 0x000C03
#define AUDIO_BLOCK 0x01
#define VIDEO_BLOCK 0x02
#define VENDOR_BLOCK 0x03
#define SPEAKER_BLOCK 0x04
#define EDID_BASIC_AUDIO (1 << 6)
......@@ -1349,6 +1335,47 @@ u8 *drm_find_cea_extension(struct edid *edid)
}
EXPORT_SYMBOL(drm_find_cea_extension);
static int
do_cea_modes (struct drm_connector *connector, u8 *db, u8 len)
{
struct drm_device *dev = connector->dev;
u8 * mode, cea_mode;
int modes = 0;
for (mode = db; mode < db + len; mode++) {
cea_mode = (*mode & 127) - 1; /* CEA modes are numbered 1..127 */
if (cea_mode < drm_num_cea_modes) {
struct drm_display_mode *newmode;
newmode = drm_mode_duplicate(dev,
&edid_cea_modes[cea_mode]);
if (newmode) {
drm_mode_probed_add(connector, newmode);
modes++;
}
}
}
return modes;
}
static int
add_cea_modes(struct drm_connector *connector, struct edid *edid)
{
u8 * cea = drm_find_cea_extension(edid);
u8 * db, dbl;
int modes = 0;
if (cea && cea[1] >= 3) {
for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) {
dbl = db[0] & 0x1f;
if (((db[0] & 0xe0) >> 5) == VIDEO_BLOCK)
modes += do_cea_modes (connector, db+1, dbl);
}
}
return modes;
}
static void
parse_hdmi_vsdb(struct drm_connector *connector, uint8_t *db)
{
......@@ -1432,26 +1459,29 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
eld[18] = edid->prod_code[0];
eld[19] = edid->prod_code[1];
for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) {
dbl = db[0] & 0x1f;
switch ((db[0] & 0xe0) >> 5) {
case AUDIO_BLOCK: /* Audio Data Block, contains SADs */
sad_count = dbl / 3;
memcpy(eld + 20 + mnl, &db[1], dbl);
break;
case SPEAKER_BLOCK: /* Speaker Allocation Data Block */
eld[7] = db[1];
break;
case VENDOR_BLOCK:
/* HDMI Vendor-Specific Data Block */
if (db[1] == 0x03 && db[2] == 0x0c && db[3] == 0)
parse_hdmi_vsdb(connector, db);
break;
default:
break;
if (cea[1] >= 3)
for (db = cea + 4; db < cea + cea[2]; db += dbl + 1) {
dbl = db[0] & 0x1f;
switch ((db[0] & 0xe0) >> 5) {
case AUDIO_BLOCK:
/* Audio Data Block, contains SADs */
sad_count = dbl / 3;
memcpy(eld + 20 + mnl, &db[1], dbl);
break;
case SPEAKER_BLOCK:
/* Speaker Allocation Data Block */
eld[7] = db[1];
break;
case VENDOR_BLOCK:
/* HDMI Vendor-Specific Data Block */
if (db[1] == 0x03 && db[2] == 0x0c && db[3] == 0)
parse_hdmi_vsdb(connector, db);
break;
default:
break;
}
}
}
eld[5] |= sad_count << 4;
eld[2] = (20 + mnl + sad_count * 3 + 3) / 4;
......@@ -1722,6 +1752,7 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
num_modes += add_standard_modes(connector, edid);
num_modes += add_established_modes(connector, edid);
num_modes += add_inferred_modes(connector, edid);
num_modes += add_cea_modes(connector, edid);
if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector, quirks);
......
......@@ -378,3 +378,287 @@ static const struct {
{ 1920, 1440, 75, 0 },
};
static const int num_est3_modes = sizeof(est3_modes) / sizeof(est3_modes[0]);
/*
* Probably taken from CEA-861 spec.
* This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c.
*/
static const struct drm_display_mode edid_cea_modes[] = {
/* 640x480@60Hz */
{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
752, 800, 0, 480, 490, 492, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 720x480@60Hz */
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
798, 858, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 720x480@60Hz */
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736,
798, 858, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1280x720@60Hz */
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390,
1430, 1650, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1080i@60Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x480i@60Hz */
{ DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
1602, 1716, 0, 480, 488, 494, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x480i@60Hz */
{ DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
1602, 1716, 0, 480, 488, 494, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x240@60Hz */
{ DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
1602, 1716, 0, 240, 244, 247, 262, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x240@60Hz */
{ DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
1602, 1716, 0, 240, 244, 247, 262, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 2880x480i@60Hz */
{ DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
3204, 3432, 0, 480, 488, 494, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 2880x480i@60Hz */
{ DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
3204, 3432, 0, 480, 488, 494, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 2880x240@60Hz */
{ DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
3204, 3432, 0, 240, 244, 247, 262, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 2880x240@60Hz */
{ DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956,
3204, 3432, 0, 240, 244, 247, 262, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x480@60Hz */
{ DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
1596, 1716, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x480@60Hz */
{ DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472,
1596, 1716, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1920x1080@60Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 720x576@50Hz */
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
796, 864, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 720x576@50Hz */
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
796, 864, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1280x720@50Hz */
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720,
1760, 1980, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1080i@50Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x576i@50Hz */
{ DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
1590, 1728, 0, 576, 580, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x576i@50Hz */
{ DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
1590, 1728, 0, 576, 580, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x288@50Hz */
{ DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
1590, 1728, 0, 288, 290, 293, 312, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x288@50Hz */
{ DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
1590, 1728, 0, 288, 290, 293, 312, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 2880x576i@50Hz */
{ DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
3180, 3456, 0, 576, 580, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 2880x576i@50Hz */
{ DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
3180, 3456, 0, 576, 580, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 2880x288@50Hz */
{ DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
3180, 3456, 0, 288, 290, 293, 312, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 2880x288@50Hz */
{ DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928,
3180, 3456, 0, 288, 290, 293, 312, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x576@50Hz */
{ DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
1592, 1728, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x576@50Hz */
{ DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
1592, 1728, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1920x1080@50Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1080@24Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558,
2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1080@25Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448,
2492, 2640, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1080@30Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008,
2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 2880x480@60Hz */
{ DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
3192, 3432, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 2880x480@60Hz */
{ DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944,
3192, 3432, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 2880x576@50Hz */
{ DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
3184, 3456, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 2880x576@50Hz */
{ DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928,
3184, 3456, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1920x1080i@50Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952,
2120, 2304, 0, 1080, 1126, 1136, 1250, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1920x1080i@100Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448,
2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1280x720@100Hz */
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720,
1760, 1980, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 720x576@100Hz */
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
796, 864, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 720x576@100Hz */
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
796, 864, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x576i@100Hz */
{ DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
1590, 1728, 0, 576, 580, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x576i@100Hz */
{ DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
1590, 1728, 0, 576, 580, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1920x1080i@120Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008,
2052, 2200, 0, 1080, 1084, 1094, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1280x720@120Hz */
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390,
1430, 1650, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 720x480@120Hz */
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
798, 858, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 720x480@120Hz */
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736,
798, 858, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x480i@120Hz */
{ DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478,
1602, 1716, 0, 480, 488, 494, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x480i@120Hz */
{ DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478,
1602, 1716, 0, 480, 488, 494, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 720x576@200Hz */
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
796, 864, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 720x576@200Hz */
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732,
796, 864, 0, 576, 581, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x576i@200Hz */
{ DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464,
1590, 1728, 0, 576, 580, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x576i@200Hz */
{ DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464,
1590, 1728, 0, 576, 580, 586, 625, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 720x480@240Hz */
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
798, 858, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 720x480@240Hz */
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736,
798, 858, 0, 480, 489, 495, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
/* 1440x480i@240 */
{ DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478,
1602, 1716, 0, 480, 488, 494, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1440x480i@240 */
{ DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478,
1602, 1716, 0, 480, 488, 494, 525, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
DRM_MODE_FLAG_INTERLACE) },
/* 1280x720@24Hz */
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040,
3080, 3300, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1280x720@25Hz */
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700,
3740, 3960, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1280x720@30Hz */
{ DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040,
3080, 3300, 0, 720, 725, 730, 750, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1080@120Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008,
2052, 2200, 0, 1080, 1084, 1089, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1920x1080@100Hz */
{ DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448,
2492, 2640, 0, 1080, 1084, 1094, 1125, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
};
static const int drm_num_cea_modes =
sizeof (edid_cea_modes) / sizeof (edid_cea_modes[0]);
......@@ -255,6 +255,13 @@ bool drm_fb_helper_force_kernel_mode(void)
int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed,
void *panic_str)
{
/*
* It's a waste of time and effort to switch back to text console
* if the kernel should reboot before panic messages can be seen.
*/
if (panic_timeout < 0)
return 0;
printk(KERN_ERR "panic occurred, switching back to text console\n");
return drm_fb_helper_force_kernel_mode();
}
......
......@@ -182,7 +182,7 @@ int drm_stub_open(struct inode *inode, struct file *filp)
goto out;
old_fops = filp->f_op;
filp->f_op = fops_get(&dev->driver->fops);
filp->f_op = fops_get(dev->driver->fops);
if (filp->f_op == NULL) {
filp->f_op = old_fops;
goto out;
......
......@@ -158,14 +158,11 @@ int drm_getmap(struct drm_device *dev, void *data,
int i;
idx = map->offset;
mutex_lock(&dev->struct_mutex);
if (idx < 0) {
mutex_unlock(&dev->struct_mutex);
if (idx < 0)
return -EINVAL;
}
i = 0;
mutex_lock(&dev->struct_mutex);
list_for_each(list, &dev->maplist) {
if (i == idx) {
r_list = list_entry(list, struct drm_map_list, head);
......@@ -211,9 +208,9 @@ int drm_getclient(struct drm_device *dev, void *data,
int i;
idx = client->idx;
mutex_lock(&dev->struct_mutex);
i = 0;
mutex_lock(&dev->struct_mutex);
list_for_each_entry(pt, &dev->filelist, lhead) {
if (i++ >= idx) {
client->auth = pt->authenticated;
......@@ -249,8 +246,6 @@ int drm_getstats(struct drm_device *dev, void *data,
memset(stats, 0, sizeof(*stats));
mutex_lock(&dev->struct_mutex);
for (i = 0; i < dev->counters; i++) {
if (dev->types[i] == _DRM_STAT_LOCK)
stats->data[i].value =
......@@ -262,8 +257,6 @@ int drm_getstats(struct drm_device *dev, void *data,
stats->count = dev->counters;
mutex_unlock(&dev->struct_mutex);
return 0;
}
......
......@@ -33,6 +33,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <linux/export.h>
#include "drmP.h"
static int drm_notifier(void *priv);
......@@ -345,6 +346,7 @@ void drm_idlelock_take(struct drm_lock_data *lock_data)
}
spin_unlock_bh(&lock_data->spinlock);
}
EXPORT_SYMBOL(drm_idlelock_take);
void drm_idlelock_release(struct drm_lock_data *lock_data)
{
......@@ -364,6 +366,7 @@ void drm_idlelock_release(struct drm_lock_data *lock_data)
}
spin_unlock_bh(&lock_data->spinlock);
}
EXPORT_SYMBOL(drm_idlelock_release);
int drm_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv)
{
......
/**************************************************************************
*
* Copyright 2006 Tungsten Graphics, Inc., Bismarck., ND., USA.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*
**************************************************************************/
/*
* Simple memory manager interface that keeps track on allocate regions on a
* per "owner" basis. All regions associated with an "owner" can be released
* with a simple call. Typically if the "owner" exists. The owner is any
* "unsigned long" identifier. Can typically be a pointer to a file private
* struct or a context identifier.
*
* Authors:
* Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
#include <linux/export.h>
#include "drm_sman.h"
struct drm_owner_item {
struct drm_hash_item owner_hash;
struct list_head sman_list;
struct list_head mem_blocks;
};
void drm_sman_takedown(struct drm_sman * sman)
{
drm_ht_remove(&sman->user_hash_tab);
drm_ht_remove(&sman->owner_hash_tab);
kfree(sman->mm);
}
EXPORT_SYMBOL(drm_sman_takedown);
int
drm_sman_init(struct drm_sman * sman, unsigned int num_managers,
unsigned int user_order, unsigned int owner_order)
{
int ret = 0;
sman->mm = kcalloc(num_managers, sizeof(*sman->mm), GFP_KERNEL);
if (!sman->mm) {
ret = -ENOMEM;
goto out;
}
sman->num_managers = num_managers;
INIT_LIST_HEAD(&sman->owner_items);
ret = drm_ht_create(&sman->owner_hash_tab, owner_order);
if (ret)
goto out1;
ret = drm_ht_create(&sman->user_hash_tab, user_order);
if (!ret)
goto out;
drm_ht_remove(&sman->owner_hash_tab);
out1:
kfree(sman->mm);
out:
return ret;
}
EXPORT_SYMBOL(drm_sman_init);
static void *drm_sman_mm_allocate(void *private, unsigned long size,
unsigned alignment)
{
struct drm_mm *mm = (struct drm_mm *) private;
struct drm_mm_node *tmp;
tmp = drm_mm_search_free(mm, size, alignment, 1);
if (!tmp) {
return NULL;
}
tmp = drm_mm_get_block(tmp, size, alignment);
return tmp;
}
static void drm_sman_mm_free(void *private, void *ref)
{
struct drm_mm_node *node = (struct drm_mm_node *) ref;
drm_mm_put_block(node);
}
static void drm_sman_mm_destroy(void *private)
{
struct drm_mm *mm = (struct drm_mm *) private;
drm_mm_takedown(mm);
kfree(mm);
}
static unsigned long drm_sman_mm_offset(void *private, void *ref)
{
struct drm_mm_node *node = (struct drm_mm_node *) ref;
return node->start;
}
int
drm_sman_set_range(struct drm_sman * sman, unsigned int manager,
unsigned long start, unsigned long size)
{
struct drm_sman_mm *sman_mm;
struct drm_mm *mm;
int ret;
BUG_ON(manager >= sman->num_managers);
sman_mm = &sman->mm[manager];
mm = kzalloc(sizeof(*mm), GFP_KERNEL);
if (!mm) {
return -ENOMEM;
}
sman_mm->private = mm;
ret = drm_mm_init(mm, start, size);
if (ret) {
kfree(mm);
return ret;
}
sman_mm->allocate = drm_sman_mm_allocate;
sman_mm->free = drm_sman_mm_free;
sman_mm->destroy = drm_sman_mm_destroy;
sman_mm->offset = drm_sman_mm_offset;
return 0;
}
EXPORT_SYMBOL(drm_sman_set_range);
int
drm_sman_set_manager(struct drm_sman * sman, unsigned int manager,
struct drm_sman_mm * allocator)
{
BUG_ON(manager >= sman->num_managers);
sman->mm[manager] = *allocator;
return 0;
}
EXPORT_SYMBOL(drm_sman_set_manager);
static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman,
unsigned long owner)
{
int ret;
struct drm_hash_item *owner_hash_item;
struct drm_owner_item *owner_item;
ret = drm_ht_find_item(&sman->owner_hash_tab, owner, &owner_hash_item);
if (!ret) {
return drm_hash_entry(owner_hash_item, struct drm_owner_item,
owner_hash);
}
owner_item = kzalloc(sizeof(*owner_item), GFP_KERNEL);
if (!owner_item)
goto out;
INIT_LIST_HEAD(&owner_item->mem_blocks);
owner_item->owner_hash.key = owner;
if (drm_ht_insert_item(&sman->owner_hash_tab, &owner_item->owner_hash))
goto out1;
list_add_tail(&owner_item->sman_list, &sman->owner_items);
return owner_item;
out1:
kfree(owner_item);
out:
return NULL;
}
struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int manager,
unsigned long size, unsigned alignment,
unsigned long owner)
{
void *tmp;
struct drm_sman_mm *sman_mm;
struct drm_owner_item *owner_item;
struct drm_memblock_item *memblock;
BUG_ON(manager >= sman->num_managers);
sman_mm = &sman->mm[manager];
tmp = sman_mm->allocate(sman_mm->private, size, alignment);
if (!tmp) {
return NULL;
}
memblock = kzalloc(sizeof(*memblock), GFP_KERNEL);
if (!memblock)
goto out;
memblock->mm_info = tmp;
memblock->mm = sman_mm;
memblock->sman = sman;
if (drm_ht_just_insert_please
(&sman->user_hash_tab, &memblock->user_hash,
(unsigned long)memblock, 32, 0, 0))
goto out1;
owner_item = drm_sman_get_owner_item(sman, owner);
if (!owner_item)
goto out2;
list_add_tail(&memblock->owner_list, &owner_item->mem_blocks);
return memblock;
out2:
drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash);
out1:
kfree(memblock);
out:
sman_mm->free(sman_mm->private, tmp);
return NULL;
}
EXPORT_SYMBOL(drm_sman_alloc);
static void drm_sman_free(struct drm_memblock_item *item)
{
struct drm_sman *sman = item->sman;
list_del(&item->owner_list);
drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash);
item->mm->free(item->mm->private, item->mm_info);
kfree(item);
}
int drm_sman_free_key(struct drm_sman *sman, unsigned int key)
{
struct drm_hash_item *hash_item;
struct drm_memblock_item *memblock_item;
if (drm_ht_find_item(&sman->user_hash_tab, key, &hash_item))
return -EINVAL;
memblock_item = drm_hash_entry(hash_item, struct drm_memblock_item,
user_hash);
drm_sman_free(memblock_item);
return 0;
}
EXPORT_SYMBOL(drm_sman_free_key);
static void drm_sman_remove_owner(struct drm_sman *sman,
struct drm_owner_item *owner_item)
{
list_del(&owner_item->sman_list);
drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash);
kfree(owner_item);
}
int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner)
{
struct drm_hash_item *hash_item;
struct drm_owner_item *owner_item;
if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
return -1;
}
owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
if (owner_item->mem_blocks.next == &owner_item->mem_blocks) {
drm_sman_remove_owner(sman, owner_item);
return -1;
}
return 0;
}
EXPORT_SYMBOL(drm_sman_owner_clean);
static void drm_sman_do_owner_cleanup(struct drm_sman *sman,
struct drm_owner_item *owner_item)
{
struct drm_memblock_item *entry, *next;
list_for_each_entry_safe(entry, next, &owner_item->mem_blocks,
owner_list) {
drm_sman_free(entry);
}
drm_sman_remove_owner(sman, owner_item);
}
void drm_sman_owner_cleanup(struct drm_sman *sman, unsigned long owner)
{
struct drm_hash_item *hash_item;
struct drm_owner_item *owner_item;
if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
return;
}
owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
drm_sman_do_owner_cleanup(sman, owner_item);
}
EXPORT_SYMBOL(drm_sman_owner_cleanup);
void drm_sman_cleanup(struct drm_sman *sman)
{
struct drm_owner_item *entry, *next;
unsigned int i;
struct drm_sman_mm *sman_mm;
list_for_each_entry_safe(entry, next, &sman->owner_items, sman_list) {
drm_sman_do_owner_cleanup(sman, entry);
}
if (sman->mm) {
for (i = 0; i < sman->num_managers; ++i) {
sman_mm = &sman->mm[i];
if (sman_mm->private) {
sman_mm->destroy(sman_mm->private);
sman_mm->private = NULL;
}
}
}
}
EXPORT_SYMBOL(drm_sman_cleanup);
......@@ -18,3 +18,10 @@ config DRM_EXYNOS_FIMD
help
Choose this option if you want to use Exynos FIMD for DRM.
If M is selected, the module will be called exynos_drm_fimd
config DRM_EXYNOS_HDMI
tristate "Exynos DRM HDMI"
depends on DRM_EXYNOS
help
Choose this option if you want to use Exynos HDMI for DRM.
If M is selected, the module will be called exynos_drm_hdmi
......@@ -5,7 +5,10 @@
ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/exynos
exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o exynos_drm_connector.o \
exynos_drm_crtc.o exynos_drm_fbdev.o exynos_drm_fb.o \
exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o
exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o \
exynos_drm_plane.o
obj-$(CONFIG_DRM_EXYNOS) += exynosdrm.o
obj-$(CONFIG_DRM_EXYNOS_FIMD) += exynos_drm_fimd.o
obj-$(CONFIG_DRM_EXYNOS_HDMI) += exynos_hdmi.o exynos_mixer.o exynos_ddc.o \
exynos_hdmiphy.o exynos_drm_hdmi.o
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
* Seung-Woo Kim <sw0312.kim@samsung.com>
* Inki Dae <inki.dae@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include "drmP.h"
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include "exynos_drm_drv.h"
#include "exynos_hdmi.h"
static int s5p_ddc_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
hdmi_attach_ddc_client(client);
dev_info(&client->adapter->dev, "attached s5p_ddc "
"into i2c adapter successfully\n");
return 0;
}
static int s5p_ddc_remove(struct i2c_client *client)
{
dev_info(&client->adapter->dev, "detached s5p_ddc "
"from i2c adapter successfully\n");
return 0;
}
static struct i2c_device_id ddc_idtable[] = {
{"s5p_ddc", 0},
{ },
};
struct i2c_driver ddc_driver = {
.driver = {
.name = "s5p_ddc",
.owner = THIS_MODULE,
},
.id_table = ddc_idtable,
.probe = s5p_ddc_probe,
.remove = __devexit_p(s5p_ddc_remove),
.command = NULL,
};
EXPORT_SYMBOL(ddc_driver);
......@@ -73,7 +73,7 @@ struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev,
buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
if (!buffer) {
DRM_ERROR("failed to allocate exynos_drm_gem_buf.\n");
return ERR_PTR(-ENOMEM);
return NULL;
}
buffer->size = size;
......@@ -84,8 +84,7 @@ struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev,
*/
if (lowlevel_buffer_allocate(dev, buffer) < 0) {
kfree(buffer);
buffer = NULL;
return ERR_PTR(-ENOMEM);
return NULL;
}
return buffer;
......
......@@ -30,9 +30,6 @@
struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev,
unsigned int size);
/* get memory information of a drm framebuffer. */
struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb);
/* remove allocated physical memory. */
void exynos_drm_buf_destroy(struct drm_device *dev,
struct exynos_drm_gem_buf *buffer);
......
......@@ -34,7 +34,6 @@
#include "exynos_drm_fb.h"
#include "exynos_drm_encoder.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_buf.h"
#define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc,\
drm_crtc)
......@@ -52,11 +51,13 @@
* drm framework doesn't support multiple irq yet.
* we can refer to the crtc to current hardware interrupt occured through
* this pipe value.
* @dpms: store the crtc dpms value
*/
struct exynos_drm_crtc {
struct drm_crtc drm_crtc;
struct exynos_drm_overlay overlay;
unsigned int pipe;
unsigned int dpms;
};
static void exynos_drm_crtc_apply(struct drm_crtc *crtc)
......@@ -78,19 +79,23 @@ int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay,
struct exynos_drm_gem_buf *buffer;
unsigned int actual_w;
unsigned int actual_h;
int nr = exynos_drm_format_num_buffers(fb->pixel_format);
int i;
for (i = 0; i < nr; i++) {
buffer = exynos_drm_fb_buffer(fb, i);
if (!buffer) {
DRM_LOG_KMS("buffer is null\n");
return -EFAULT;
}
buffer = exynos_drm_fb_get_buf(fb);
if (!buffer) {
DRM_LOG_KMS("buffer is null.\n");
return -EFAULT;
}
overlay->dma_addr = buffer->dma_addr;
overlay->vaddr = buffer->kvaddr;
overlay->dma_addr[i] = buffer->dma_addr;
overlay->vaddr[i] = buffer->kvaddr;
DRM_DEBUG_KMS("vaddr = 0x%lx, dma_addr = 0x%lx\n",
(unsigned long)overlay->vaddr,
(unsigned long)overlay->dma_addr);
DRM_DEBUG_KMS("buffer: %d, vaddr = 0x%lx, dma_addr = 0x%lx\n",
i, (unsigned long)overlay->vaddr[i],
(unsigned long)overlay->dma_addr[i]);
}
actual_w = min((mode->hdisplay - pos->crtc_x), pos->crtc_w);
actual_h = min((mode->vdisplay - pos->crtc_y), pos->crtc_h);
......@@ -101,7 +106,8 @@ int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay,
overlay->fb_width = fb->width;
overlay->fb_height = fb->height;
overlay->bpp = fb->bits_per_pixel;
overlay->pitch = fb->pitch;
overlay->pitch = fb->pitches[0];
overlay->pixel_format = fb->pixel_format;
/* set overlay range to be displayed. */
overlay->crtc_x = pos->crtc_x;
......@@ -153,26 +159,37 @@ static int exynos_drm_crtc_update(struct drm_crtc *crtc)
static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
if (exynos_crtc->dpms == mode) {
DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
return;
}
mutex_lock(&dev->struct_mutex);
switch (mode) {
case DRM_MODE_DPMS_ON:
exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
exynos_drm_encoder_crtc_commit);
exynos_drm_fn_encoder(crtc, &mode,
exynos_drm_encoder_crtc_dpms);
exynos_crtc->dpms = mode;
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
/* TODO */
exynos_drm_fn_encoder(crtc, NULL,
exynos_drm_encoder_crtc_disable);
exynos_drm_fn_encoder(crtc, &mode,
exynos_drm_encoder_crtc_dpms);
exynos_crtc->dpms = mode;
break;
default:
DRM_DEBUG_KMS("unspecified mode %d\n", mode);
DRM_ERROR("unspecified mode %d\n", mode);
break;
}
mutex_unlock(&dev->struct_mutex);
}
static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
......@@ -188,6 +205,28 @@ static void exynos_drm_crtc_commit(struct drm_crtc *crtc)
DRM_DEBUG_KMS("%s\n", __FILE__);
/*
* when set_crtc is requested from user or at booting time,
* crtc->commit would be called without dpms call so if dpms is
* no power on then crtc->dpms should be called
* with DRM_MODE_DPMS_ON for the hardware power to be on.
*/
if (exynos_crtc->dpms != DRM_MODE_DPMS_ON) {
int mode = DRM_MODE_DPMS_ON;
/*
* enable hardware(power on) to all encoders hdmi connected
* to current crtc.
*/
exynos_drm_crtc_dpms(crtc, mode);
/*
* enable dma to all encoders connected to current crtc and
* lcd panel.
*/
exynos_drm_fn_encoder(crtc, &mode,
exynos_drm_encoder_dpms_from_crtc);
}
exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
exynos_drm_encoder_crtc_commit);
}
......@@ -344,6 +383,8 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr)
}
exynos_crtc->pipe = nr;
exynos_crtc->dpms = DRM_MODE_DPMS_OFF;
exynos_crtc->overlay.zpos = DEFAULT_ZPOS;
crtc = &exynos_crtc->drm_crtc;
private->crtc[nr] = crtc;
......@@ -357,9 +398,14 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr)
int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc)
{
struct exynos_drm_private *private = dev->dev_private;
struct exynos_drm_crtc *exynos_crtc =
to_exynos_crtc(private->crtc[crtc]);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (exynos_crtc->dpms != DRM_MODE_DPMS_ON)
return -EPERM;
exynos_drm_fn_encoder(private->crtc[crtc], &crtc,
exynos_drm_enable_vblank);
......@@ -369,9 +415,14 @@ int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc)
void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
{
struct exynos_drm_private *private = dev->dev_private;
struct exynos_drm_crtc *exynos_crtc =
to_exynos_crtc(private->crtc[crtc]);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (exynos_crtc->dpms != DRM_MODE_DPMS_ON)
return;
exynos_drm_fn_encoder(private->crtc[crtc], &crtc,
exynos_drm_disable_vblank);
}
......
......@@ -36,13 +36,16 @@
#include "exynos_drm_fbdev.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_plane.h"
#define DRIVER_NAME "exynos-drm"
#define DRIVER_NAME "exynos"
#define DRIVER_DESC "Samsung SoC DRM"
#define DRIVER_DATE "20110530"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define VBLANK_OFF_DELAY 50000
static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
{
struct exynos_drm_private *private;
......@@ -77,6 +80,12 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
goto err_crtc;
}
for (nr = 0; nr < MAX_PLANE; nr++) {
ret = exynos_plane_init(dev, nr);
if (ret)
goto err_crtc;
}
ret = drm_vblank_init(dev, MAX_CRTC);
if (ret)
goto err_crtc;
......@@ -100,6 +109,8 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
goto err_drm_device;
}
drm_vblank_offdelay = VBLANK_OFF_DELAY;
return 0;
err_drm_device:
......@@ -163,6 +174,18 @@ static struct drm_ioctl_desc exynos_ioctls[] = {
DRM_AUTH),
DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP,
exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH),
DRM_IOCTL_DEF_DRV(EXYNOS_PLANE_SET_ZPOS, exynos_plane_set_zpos_ioctl,
DRM_UNLOCKED | DRM_AUTH),
};
static const struct file_operations exynos_drm_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.mmap = exynos_drm_gem_mmap,
.poll = drm_poll,
.read = drm_read,
.unlocked_ioctl = drm_ioctl,
.release = drm_release,
};
static struct drm_driver exynos_drm_driver = {
......@@ -182,15 +205,7 @@ static struct drm_driver exynos_drm_driver = {
.dumb_map_offset = exynos_drm_gem_dumb_map_offset,
.dumb_destroy = exynos_drm_gem_dumb_destroy,
.ioctls = exynos_ioctls,
.fops = {
.owner = THIS_MODULE,
.open = drm_open,
.mmap = exynos_drm_gem_mmap,
.poll = drm_poll,
.read = drm_read,
.unlocked_ioctl = drm_ioctl,
.release = drm_release,
},
.fops = &exynos_drm_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
......
......@@ -33,11 +33,16 @@
#include "drm.h"
#define MAX_CRTC 2
#define MAX_PLANE 5
#define MAX_FB_BUFFER 3
#define DEFAULT_ZPOS -1
struct drm_device;
struct exynos_drm_overlay;
struct drm_connector;
extern unsigned int drm_vblank_offdelay;
/* this enumerates display type. */
enum exynos_drm_output_type {
EXYNOS_DISPLAY_TYPE_NONE,
......@@ -57,8 +62,8 @@ enum exynos_drm_output_type {
struct exynos_drm_overlay_ops {
void (*mode_set)(struct device *subdrv_dev,
struct exynos_drm_overlay *overlay);
void (*commit)(struct device *subdrv_dev);
void (*disable)(struct device *subdrv_dev);
void (*commit)(struct device *subdrv_dev, int zpos);
void (*disable)(struct device *subdrv_dev, int zpos);
};
/*
......@@ -80,9 +85,11 @@ struct exynos_drm_overlay_ops {
* @scan_flag: interlace or progressive way.
* (it could be DRM_MODE_FLAG_*)
* @bpp: pixel size.(in bit)
* @dma_addr: bus(accessed by dma) address to the memory region allocated
* for a overlay.
* @vaddr: virtual memory addresss to this overlay.
* @pixel_format: fourcc pixel format of this overlay
* @dma_addr: array of bus(accessed by dma) address to the memory region
* allocated for a overlay.
* @vaddr: array of virtual memory addresss to this overlay.
* @zpos: order of overlay layer(z position).
* @default_win: a window to be enabled.
* @color_key: color key on or off.
* @index_color: if using color key feature then this value would be used
......@@ -109,8 +116,10 @@ struct exynos_drm_overlay {
unsigned int scan_flag;
unsigned int bpp;
unsigned int pitch;
dma_addr_t dma_addr;
void __iomem *vaddr;
uint32_t pixel_format;
dma_addr_t dma_addr[MAX_FB_BUFFER];
void __iomem *vaddr[MAX_FB_BUFFER];
int zpos;
bool default_win;
bool color_key;
......@@ -144,17 +153,19 @@ struct exynos_drm_display_ops {
/*
* Exynos drm manager ops
*
* @dpms: control device power.
* @apply: set timing, vblank and overlay data to registers.
* @mode_set: convert drm_display_mode to hw specific display mode and
* would be called by encoder->mode_set().
* @commit: set current hw specific display mode to hw.
* @disable: disable hardware specific display mode.
* @enable_vblank: specific driver callback for enabling vblank interrupt.
* @disable_vblank: specific driver callback for disabling vblank interrupt.
*/
struct exynos_drm_manager_ops {
void (*dpms)(struct device *subdrv_dev, int mode);
void (*apply)(struct device *subdrv_dev);
void (*mode_set)(struct device *subdrv_dev, void *mode);
void (*commit)(struct device *subdrv_dev);
void (*disable)(struct device *subdrv_dev);
int (*enable_vblank)(struct device *subdrv_dev);
void (*disable_vblank)(struct device *subdrv_dev);
};
......
......@@ -42,49 +42,68 @@
* @drm_encoder: encoder object.
* @manager: specific encoder has its own manager to control a hardware
* appropriately and we can access a hardware drawing on this manager.
* @dpms: store the encoder dpms value.
*/
struct exynos_drm_encoder {
struct drm_encoder drm_encoder;
struct exynos_drm_manager *manager;
int dpms;
};
static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
static void exynos_drm_display_power(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct drm_connector *connector;
struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) {
struct exynos_drm_display_ops *display_ops =
manager->display_ops;
DRM_DEBUG_KMS("connector[%d] dpms[%d]\n",
connector->base.id, mode);
if (display_ops && display_ops->power_on)
display_ops->power_on(manager->dev, mode);
}
}
}
static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
struct exynos_drm_manager_ops *manager_ops = manager->ops;
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
DRM_DEBUG_KMS("%s, encoder dpms: %d\n", __FILE__, mode);
if (exynos_encoder->dpms == mode) {
DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
return;
}
mutex_lock(&dev->struct_mutex);
switch (mode) {
case DRM_MODE_DPMS_ON:
if (manager_ops && manager_ops->commit)
manager_ops->commit(manager->dev);
if (manager_ops && manager_ops->apply)
manager_ops->apply(manager->dev);
exynos_drm_display_power(encoder, mode);
exynos_encoder->dpms = mode;
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
/* TODO */
if (manager_ops && manager_ops->disable)
manager_ops->disable(manager->dev);
exynos_drm_display_power(encoder, mode);
exynos_encoder->dpms = mode;
break;
default:
DRM_ERROR("unspecified mode %d\n", mode);
break;
}
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) {
struct exynos_drm_display_ops *display_ops =
manager->display_ops;
DRM_DEBUG_KMS("connector[%d] dpms[%d]\n",
connector->base.id, mode);
if (display_ops && display_ops->power_on)
display_ops->power_on(manager->dev, mode);
}
}
mutex_unlock(&dev->struct_mutex);
}
static bool
......@@ -169,7 +188,6 @@ static void exynos_drm_encoder_destroy(struct drm_encoder *encoder)
exynos_encoder->manager->pipe = -1;
drm_encoder_cleanup(encoder);
encoder->dev->mode_config.num_encoder--;
kfree(exynos_encoder);
}
......@@ -199,6 +217,7 @@ exynos_drm_encoder_create(struct drm_device *dev,
return NULL;
}
exynos_encoder->dpms = DRM_MODE_DPMS_OFF;
exynos_encoder->manager = manager;
encoder = &exynos_encoder->drm_encoder;
encoder->possible_crtcs = possible_crtcs;
......@@ -275,12 +294,27 @@ void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data)
manager_ops->disable_vblank(manager->dev);
}
void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data)
void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder,
void *data)
{
struct exynos_drm_manager *manager =
to_exynos_encoder(encoder)->manager;
struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
int zpos = DEFAULT_ZPOS;
if (data)
zpos = *(int *)data;
if (overlay_ops && overlay_ops->commit)
overlay_ops->commit(manager->dev, zpos);
}
void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data)
{
struct exynos_drm_manager *manager =
to_exynos_encoder(encoder)->manager;
int crtc = *(int *)data;
int zpos = DEFAULT_ZPOS;
DRM_DEBUG_KMS("%s\n", __FILE__);
......@@ -290,8 +324,53 @@ void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data)
*/
manager->pipe = crtc;
if (overlay_ops && overlay_ops->commit)
overlay_ops->commit(manager->dev);
exynos_drm_encoder_crtc_plane_commit(encoder, &zpos);
}
void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder, void *data)
{
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
int mode = *(int *)data;
DRM_DEBUG_KMS("%s\n", __FILE__);
exynos_drm_encoder_dpms(encoder, mode);
exynos_encoder->dpms = mode;
}
void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data)
{
struct drm_device *dev = encoder->dev;
struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
struct exynos_drm_manager *manager = exynos_encoder->manager;
struct exynos_drm_manager_ops *manager_ops = manager->ops;
struct drm_connector *connector;
int mode = *(int *)data;
DRM_DEBUG_KMS("%s\n", __FILE__);
if (manager_ops && manager_ops->dpms)
manager_ops->dpms(manager->dev, mode);
/*
* set current dpms mode to the connector connected to
* current encoder. connector->dpms would be checked
* at drm_helper_connector_dpms()
*/
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
if (connector->encoder == encoder)
connector->dpms = mode;
/*
* if this condition is ok then it means that the crtc is already
* detached from encoder and last function for detaching is properly
* done, so clear pipe from manager to prevent repeated call.
*/
if (mode > DRM_MODE_DPMS_ON) {
if (!encoder->crtc)
manager->pipe = -1;
}
}
void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data)
......@@ -310,19 +389,15 @@ void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data)
struct exynos_drm_manager *manager =
to_exynos_encoder(encoder)->manager;
struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
int zpos = DEFAULT_ZPOS;
DRM_DEBUG_KMS("\n");
if (overlay_ops && overlay_ops->disable)
overlay_ops->disable(manager->dev);
if (data)
zpos = *(int *)data;
/*
* crtc is already detached from encoder and last
* function for detaching is properly done, so
* clear pipe from manager to prevent repeated call
*/
if (!encoder->crtc)
manager->pipe = -1;
if (overlay_ops && overlay_ops->disable)
overlay_ops->disable(manager->dev, zpos);
}
MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
......
......@@ -39,7 +39,12 @@ void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data,
void (*fn)(struct drm_encoder *, void *));
void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data);
void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data);
void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder,
void *data);
void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data);
void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder,
void *data);
void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data);
void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data);
void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data);
......
......@@ -33,7 +33,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_buf.h"
#include "exynos_drm_gem.h"
#define to_exynos_fb(x) container_of(x, struct exynos_drm_fb, fb)
......@@ -42,15 +41,11 @@
* exynos specific framebuffer structure.
*
* @fb: drm framebuffer obejct.
* @exynos_gem_obj: exynos specific gem object containing a gem object.
* @buffer: pointer to exynos_drm_gem_buffer object.
* - contain the memory information to memory region allocated
* at default framebuffer creation.
* @exynos_gem_obj: array of exynos specific gem object containing a gem object.
*/
struct exynos_drm_fb {
struct drm_framebuffer fb;
struct exynos_drm_gem_obj *exynos_gem_obj;
struct exynos_drm_gem_buf *buffer;
struct exynos_drm_gem_obj *exynos_gem_obj[MAX_FB_BUFFER];
};
static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
......@@ -61,13 +56,6 @@ static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
drm_framebuffer_cleanup(fb);
/*
* default framebuffer has no gem object so
* a buffer of the default framebuffer should be released at here.
*/
if (!exynos_fb->exynos_gem_obj && exynos_fb->buffer)
exynos_drm_buf_destroy(fb->dev, exynos_fb->buffer);
kfree(exynos_fb);
exynos_fb = NULL;
}
......@@ -81,7 +69,7 @@ static int exynos_drm_fb_create_handle(struct drm_framebuffer *fb,
DRM_DEBUG_KMS("%s\n", __FILE__);
return drm_gem_handle_create(file_priv,
&exynos_fb->exynos_gem_obj->base, handle);
&exynos_fb->exynos_gem_obj[0]->base, handle);
}
static int exynos_drm_fb_dirty(struct drm_framebuffer *fb,
......@@ -102,134 +90,88 @@ static struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
.dirty = exynos_drm_fb_dirty,
};
static struct drm_framebuffer *
exynos_drm_fb_init(struct drm_file *file_priv, struct drm_device *dev,
struct drm_mode_fb_cmd *mode_cmd)
struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj)
{
struct exynos_drm_fb *exynos_fb;
struct drm_framebuffer *fb;
struct exynos_drm_gem_obj *exynos_gem_obj = NULL;
struct drm_gem_object *obj;
unsigned int size;
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
mode_cmd->pitch = max(mode_cmd->pitch,
mode_cmd->width * (mode_cmd->bpp >> 3));
DRM_LOG_KMS("drm fb create(%dx%d)\n",
mode_cmd->width, mode_cmd->height);
exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL);
if (!exynos_fb) {
DRM_ERROR("failed to allocate exynos drm framebuffer.\n");
DRM_ERROR("failed to allocate exynos drm framebuffer\n");
return ERR_PTR(-ENOMEM);
}
fb = &exynos_fb->fb;
ret = drm_framebuffer_init(dev, fb, &exynos_drm_fb_funcs);
ret = drm_framebuffer_init(dev, &exynos_fb->fb, &exynos_drm_fb_funcs);
if (ret) {
DRM_ERROR("failed to initialize framebuffer.\n");
goto err_init;
DRM_ERROR("failed to initialize framebuffer\n");
return ERR_PTR(ret);
}
DRM_LOG_KMS("create: fb id: %d\n", fb->base.id);
drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
exynos_fb->exynos_gem_obj[0] = to_exynos_gem_obj(obj);
size = mode_cmd->pitch * mode_cmd->height;
return &exynos_fb->fb;
}
/*
* mode_cmd->handle could be NULL at booting time or
* with user request. if NULL, a new buffer or a gem object
* would be allocated.
*/
if (!mode_cmd->handle) {
if (!file_priv) {
struct exynos_drm_gem_buf *buffer;
/*
* in case that file_priv is NULL, it allocates
* only buffer and this buffer would be used
* for default framebuffer.
*/
buffer = exynos_drm_buf_create(dev, size);
if (IS_ERR(buffer)) {
ret = PTR_ERR(buffer);
goto err_buffer;
}
exynos_fb->buffer = buffer;
DRM_LOG_KMS("default: dma_addr = 0x%lx, size = 0x%x\n",
(unsigned long)buffer->dma_addr, size);
goto out;
} else {
exynos_gem_obj = exynos_drm_gem_create(dev, file_priv,
&mode_cmd->handle,
size);
if (IS_ERR(exynos_gem_obj)) {
ret = PTR_ERR(exynos_gem_obj);
goto err_buffer;
}
}
} else {
obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
if (!obj) {
DRM_ERROR("failed to lookup gem object.\n");
goto err_buffer;
}
static struct drm_framebuffer *
exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
struct drm_mode_fb_cmd2 *mode_cmd)
{
struct drm_gem_object *obj;
struct drm_framebuffer *fb;
struct exynos_drm_fb *exynos_fb;
int nr;
int i;
exynos_gem_obj = to_exynos_gem_obj(obj);
DRM_DEBUG_KMS("%s\n", __FILE__);
drm_gem_object_unreference_unlocked(obj);
obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
if (!obj) {
DRM_ERROR("failed to lookup gem object\n");
return ERR_PTR(-ENOENT);
}
/*
* if got a exynos_gem_obj from either a handle or
* a new creation then exynos_fb->exynos_gem_obj is NULL
* so that default framebuffer has no its own gem object,
* only its own buffer object.
*/
exynos_fb->buffer = exynos_gem_obj->buffer;
DRM_LOG_KMS("dma_addr = 0x%lx, size = 0x%x, gem object = 0x%x\n",
(unsigned long)exynos_fb->buffer->dma_addr, size,
(unsigned int)&exynos_gem_obj->base);
drm_gem_object_unreference_unlocked(obj);
out:
exynos_fb->exynos_gem_obj = exynos_gem_obj;
fb = exynos_drm_framebuffer_init(dev, mode_cmd, obj);
if (IS_ERR(fb))
return fb;
drm_helper_mode_fill_fb_struct(fb, mode_cmd);
exynos_fb = to_exynos_fb(fb);
nr = exynos_drm_format_num_buffers(fb->pixel_format);
return fb;
err_buffer:
drm_framebuffer_cleanup(fb);
err_init:
kfree(exynos_fb);
for (i = 1; i < nr; i++) {
obj = drm_gem_object_lookup(dev, file_priv,
mode_cmd->handles[i]);
if (!obj) {
DRM_ERROR("failed to lookup gem object\n");
exynos_drm_fb_destroy(fb);
return ERR_PTR(-ENOENT);
}
return ERR_PTR(ret);
}
drm_gem_object_unreference_unlocked(obj);
struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_mode_fb_cmd *mode_cmd)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
exynos_fb->exynos_gem_obj[i] = to_exynos_gem_obj(obj);
}
return exynos_drm_fb_init(file_priv, dev, mode_cmd);
return fb;
}
struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb)
struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
int index)
{
struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
struct exynos_drm_gem_buf *buffer;
DRM_DEBUG_KMS("%s\n", __FILE__);
buffer = exynos_fb->buffer;
if (index >= MAX_FB_BUFFER)
return NULL;
buffer = exynos_fb->exynos_gem_obj[index]->buffer;
if (!buffer)
return NULL;
......@@ -250,7 +192,7 @@ static void exynos_drm_output_poll_changed(struct drm_device *dev)
}
static struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
.fb_create = exynos_drm_fb_create,
.fb_create = exynos_user_fb_create,
.output_poll_changed = exynos_drm_output_poll_changed,
};
......
......@@ -28,9 +28,27 @@
#ifndef _EXYNOS_DRM_FB_H_
#define _EXYNOS_DRM_FB_H
struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev,
struct drm_file *filp,
struct drm_mode_fb_cmd *mode_cmd);
static inline int exynos_drm_format_num_buffers(uint32_t format)
{
switch (format) {
case DRM_FORMAT_NV12M:
case DRM_FORMAT_NV12MT:
return 2;
case DRM_FORMAT_YUV420M:
return 3;
default:
return 1;
}
}
struct drm_framebuffer *
exynos_drm_framebuffer_init(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
/* get memory information of a drm framebuffer */
struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
int index);
void exynos_drm_mode_config_init(struct drm_device *dev);
......
......@@ -34,7 +34,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_buf.h"
#define MAX_CONNECTOR 4
#define PREFERRED_BPP 32
......@@ -43,8 +42,8 @@
drm_fb_helper)
struct exynos_drm_fbdev {
struct drm_fb_helper drm_fb_helper;
struct drm_framebuffer *fb;
struct drm_fb_helper drm_fb_helper;
struct exynos_drm_gem_obj *exynos_gem_obj;
};
static int exynos_drm_fbdev_set_par(struct fb_info *info)
......@@ -90,26 +89,24 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
{
struct fb_info *fbi = helper->fbdev;
struct drm_device *dev = helper->dev;
struct exynos_drm_fbdev *exynos_fb = to_exynos_fbdev(helper);
struct exynos_drm_gem_buf *buffer;
unsigned int size = fb->width * fb->height * (fb->bits_per_pixel >> 3);
unsigned long offset;
DRM_DEBUG_KMS("%s\n", __FILE__);
exynos_fb->fb = fb;
drm_fb_helper_fill_fix(fbi, fb->pitch, fb->depth);
drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height);
buffer = exynos_drm_fb_get_buf(fb);
/* RGB formats use only one buffer */
buffer = exynos_drm_fb_buffer(fb, 0);
if (!buffer) {
DRM_LOG_KMS("buffer is null.\n");
return -EFAULT;
}
offset = fbi->var.xoffset * (fb->bits_per_pixel >> 3);
offset += fbi->var.yoffset * fb->pitch;
offset += fbi->var.yoffset * fb->pitches[0];
dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr;
fbi->screen_base = buffer->kvaddr + offset;
......@@ -124,10 +121,12 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
struct exynos_drm_gem_obj *exynos_gem_obj;
struct drm_device *dev = helper->dev;
struct fb_info *fbi;
struct drm_mode_fb_cmd mode_cmd = { 0 };
struct drm_mode_fb_cmd2 mode_cmd = { 0 };
struct platform_device *pdev = dev->platformdev;
unsigned long size;
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
......@@ -138,8 +137,9 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
mode_cmd.bpp = sizes->surface_bpp;
mode_cmd.depth = sizes->surface_depth;
mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3);
mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
sizes->surface_depth);
mutex_lock(&dev->struct_mutex);
......@@ -150,14 +150,23 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
goto out;
}
exynos_fbdev->fb = exynos_drm_fb_create(dev, NULL, &mode_cmd);
if (IS_ERR_OR_NULL(exynos_fbdev->fb)) {
size = mode_cmd.pitches[0] * mode_cmd.height;
exynos_gem_obj = exynos_drm_gem_create(dev, size);
if (IS_ERR(exynos_gem_obj)) {
ret = PTR_ERR(exynos_gem_obj);
goto out;
}
exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
&exynos_gem_obj->base);
if (IS_ERR_OR_NULL(helper->fb)) {
DRM_ERROR("failed to create drm framebuffer.\n");
ret = PTR_ERR(exynos_fbdev->fb);
ret = PTR_ERR(helper->fb);
goto out;
}
helper->fb = exynos_fbdev->fb;
helper->fbdev = fbi;
fbi->par = helper;
......@@ -171,8 +180,10 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
}
ret = exynos_drm_fbdev_update(helper, helper->fb);
if (ret < 0)
if (ret < 0) {
fb_dealloc_cmap(&fbi->cmap);
goto out;
}
/*
* if failed, all resources allocated above would be released by
......@@ -205,34 +216,42 @@ static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper,
{
struct drm_device *dev = helper->dev;
struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
struct drm_framebuffer *fb = exynos_fbdev->fb;
struct drm_mode_fb_cmd mode_cmd = { 0 };
struct exynos_drm_gem_obj *exynos_gem_obj;
struct drm_framebuffer *fb = helper->fb;
struct drm_mode_fb_cmd2 mode_cmd = { 0 };
unsigned long size;
DRM_DEBUG_KMS("%s\n", __FILE__);
if (helper->fb != fb) {
DRM_ERROR("drm framebuffer is different\n");
return -EINVAL;
}
if (exynos_drm_fbdev_is_samefb(fb, sizes))
return 0;
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
mode_cmd.bpp = sizes->surface_bpp;
mode_cmd.depth = sizes->surface_depth;
mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3);
mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
sizes->surface_depth);
if (exynos_fbdev->exynos_gem_obj)
exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj);
if (fb->funcs->destroy)
fb->funcs->destroy(fb);
exynos_fbdev->fb = exynos_drm_fb_create(dev, NULL, &mode_cmd);
if (IS_ERR(exynos_fbdev->fb)) {
DRM_ERROR("failed to allocate fb.\n");
return PTR_ERR(exynos_fbdev->fb);
size = mode_cmd.pitches[0] * mode_cmd.height;
exynos_gem_obj = exynos_drm_gem_create(dev, size);
if (IS_ERR(exynos_gem_obj))
return PTR_ERR(exynos_gem_obj);
exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
&exynos_gem_obj->base);
if (IS_ERR_OR_NULL(helper->fb)) {
DRM_ERROR("failed to create drm framebuffer.\n");
return PTR_ERR(helper->fb);
}
helper->fb = exynos_fbdev->fb;
return exynos_drm_fbdev_update(helper, helper->fb);
}
......@@ -366,6 +385,9 @@ void exynos_drm_fbdev_fini(struct drm_device *dev)
fbdev = to_exynos_fbdev(private->fb_helper);
if (fbdev->exynos_gem_obj)
exynos_drm_gem_destroy(fbdev->exynos_gem_obj);
exynos_drm_fbdev_destroy(dev, private->fb_helper);
kfree(fbdev);
private->fb_helper = NULL;
......
......@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/pm_runtime.h>
#include <drm/exynos_drm.h>
#include <plat/regs-fb-v4.h>
......@@ -68,6 +69,7 @@ struct fimd_win_data {
void __iomem *vaddr;
unsigned int buf_offsize;
unsigned int line_size; /* bytes */
bool enabled;
};
struct fimd_context {
......@@ -84,6 +86,8 @@ struct fimd_context {
unsigned long irq_flags;
u32 vidcon0;
u32 vidcon1;
bool suspended;
struct mutex lock;
struct fb_videomode *timing;
};
......@@ -119,7 +123,7 @@ static int fimd_display_power_on(struct device *dev, int mode)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
/* TODO. */
/* TODO */
return 0;
}
......@@ -132,12 +136,68 @@ static struct exynos_drm_display_ops fimd_display_ops = {
.power_on = fimd_display_power_on,
};
static void fimd_dpms(struct device *subdrv_dev, int mode)
{
struct fimd_context *ctx = get_fimd_context(subdrv_dev);
DRM_DEBUG_KMS("%s, %d\n", __FILE__, mode);
mutex_lock(&ctx->lock);
switch (mode) {
case DRM_MODE_DPMS_ON:
/*
* enable fimd hardware only if suspended status.
*
* P.S. fimd_dpms function would be called at booting time so
* clk_enable could be called double time.
*/
if (ctx->suspended)
pm_runtime_get_sync(subdrv_dev);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
pm_runtime_put_sync(subdrv_dev);
break;
default:
DRM_DEBUG_KMS("unspecified mode %d\n", mode);
break;
}
mutex_unlock(&ctx->lock);
}
static void fimd_apply(struct device *subdrv_dev)
{
struct fimd_context *ctx = get_fimd_context(subdrv_dev);
struct exynos_drm_manager *mgr = &ctx->subdrv.manager;
struct exynos_drm_manager_ops *mgr_ops = mgr->ops;
struct exynos_drm_overlay_ops *ovl_ops = mgr->overlay_ops;
struct fimd_win_data *win_data;
int i;
DRM_DEBUG_KMS("%s\n", __FILE__);
for (i = 0; i < WINDOWS_NR; i++) {
win_data = &ctx->win_data[i];
if (win_data->enabled && (ovl_ops && ovl_ops->commit))
ovl_ops->commit(subdrv_dev, i);
}
if (mgr_ops && mgr_ops->commit)
mgr_ops->commit(subdrv_dev);
}
static void fimd_commit(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
struct fb_videomode *timing = ctx->timing;
u32 val;
if (ctx->suspended)
return;
DRM_DEBUG_KMS("%s\n", __FILE__);
/* setup polarity values from machine code. */
......@@ -177,40 +237,6 @@ static void fimd_commit(struct device *dev)
writel(val, ctx->regs + VIDCON0);
}
static void fimd_disable(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
struct drm_device *drm_dev = subdrv->drm_dev;
struct exynos_drm_manager *manager = &subdrv->manager;
u32 val;
DRM_DEBUG_KMS("%s\n", __FILE__);
/* fimd dma off */
val = readl(ctx->regs + VIDCON0);
val &= ~(VIDCON0_ENVID | VIDCON0_ENVID_F);
writel(val, ctx->regs + VIDCON0);
/*
* if vblank is enabled status with dma off then
* it disables vsync interrupt.
*/
if (drm_dev->vblank_enabled[manager->pipe] &&
atomic_read(&drm_dev->vblank_refcount[manager->pipe])) {
drm_vblank_put(drm_dev, manager->pipe);
/*
* if vblank_disable_allowed is 0 then disable
* vsync interrupt right now else the vsync interrupt
* would be disabled by drm timer once a current process
* gives up ownershop of vblank event.
*/
if (!drm_dev->vblank_disable_allowed)
drm_vblank_off(drm_dev, manager->pipe);
}
}
static int fimd_enable_vblank(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
......@@ -218,6 +244,9 @@ static int fimd_enable_vblank(struct device *dev)
DRM_DEBUG_KMS("%s\n", __FILE__);
if (ctx->suspended)
return -EPERM;
if (!test_and_set_bit(0, &ctx->irq_flags)) {
val = readl(ctx->regs + VIDINTCON0);
......@@ -242,6 +271,9 @@ static void fimd_disable_vblank(struct device *dev)
DRM_DEBUG_KMS("%s\n", __FILE__);
if (ctx->suspended)
return;
if (test_and_clear_bit(0, &ctx->irq_flags)) {
val = readl(ctx->regs + VIDINTCON0);
......@@ -253,8 +285,9 @@ static void fimd_disable_vblank(struct device *dev)
}
static struct exynos_drm_manager_ops fimd_manager_ops = {
.dpms = fimd_dpms,
.apply = fimd_apply,
.commit = fimd_commit,
.disable = fimd_disable,
.enable_vblank = fimd_enable_vblank,
.disable_vblank = fimd_disable_vblank,
};
......@@ -264,6 +297,7 @@ static void fimd_win_mode_set(struct device *dev,
{
struct fimd_context *ctx = get_fimd_context(dev);
struct fimd_win_data *win_data;
int win;
unsigned long offset;
DRM_DEBUG_KMS("%s\n", __FILE__);
......@@ -273,12 +307,19 @@ static void fimd_win_mode_set(struct device *dev,
return;
}
win = overlay->zpos;
if (win == DEFAULT_ZPOS)
win = ctx->default_win;
if (win < 0 || win > WINDOWS_NR)
return;
offset = overlay->fb_x * (overlay->bpp >> 3);
offset += overlay->fb_y * overlay->pitch;
DRM_DEBUG_KMS("offset = 0x%lx, pitch = %x\n", offset, overlay->pitch);
win_data = &ctx->win_data[ctx->default_win];
win_data = &ctx->win_data[win];
win_data->offset_x = overlay->crtc_x;
win_data->offset_y = overlay->crtc_y;
......@@ -286,8 +327,8 @@ static void fimd_win_mode_set(struct device *dev,
win_data->ovl_height = overlay->crtc_height;
win_data->fb_width = overlay->fb_width;
win_data->fb_height = overlay->fb_height;
win_data->dma_addr = overlay->dma_addr + offset;
win_data->vaddr = overlay->vaddr + offset;
win_data->dma_addr = overlay->dma_addr[0] + offset;
win_data->vaddr = overlay->vaddr[0] + offset;
win_data->bpp = overlay->bpp;
win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) *
(overlay->bpp >> 3);
......@@ -381,15 +422,21 @@ static void fimd_win_set_colkey(struct device *dev, unsigned int win)
writel(keycon1, ctx->regs + WKEYCON1_BASE(win));
}
static void fimd_win_commit(struct device *dev)
static void fimd_win_commit(struct device *dev, int zpos)
{
struct fimd_context *ctx = get_fimd_context(dev);
struct fimd_win_data *win_data;
int win = ctx->default_win;
int win = zpos;
unsigned long val, alpha, size;
DRM_DEBUG_KMS("%s\n", __FILE__);
if (ctx->suspended)
return;
if (win == DEFAULT_ZPOS)
win = ctx->default_win;
if (win < 0 || win > WINDOWS_NR)
return;
......@@ -472,24 +519,37 @@ static void fimd_win_commit(struct device *dev)
if (win != 0)
fimd_win_set_colkey(dev, win);
/* wincon */
val = readl(ctx->regs + WINCON(win));
val |= WINCONx_ENWIN;
writel(val, ctx->regs + WINCON(win));
/* Enable DMA channel and unprotect windows */
val = readl(ctx->regs + SHADOWCON);
val |= SHADOWCON_CHx_ENABLE(win);
val &= ~SHADOWCON_WINx_PROTECT(win);
writel(val, ctx->regs + SHADOWCON);
win_data->enabled = true;
}
static void fimd_win_disable(struct device *dev)
static void fimd_win_disable(struct device *dev, int zpos)
{
struct fimd_context *ctx = get_fimd_context(dev);
int win = ctx->default_win;
struct fimd_win_data *win_data;
int win = zpos;
u32 val;
DRM_DEBUG_KMS("%s\n", __FILE__);
if (win == DEFAULT_ZPOS)
win = ctx->default_win;
if (win < 0 || win > WINDOWS_NR)
return;
win_data = &ctx->win_data[win];
/* protect windows */
val = readl(ctx->regs + SHADOWCON);
val |= SHADOWCON_WINx_PROTECT(win);
......@@ -505,6 +565,8 @@ static void fimd_win_disable(struct device *dev)
val &= ~SHADOWCON_CHx_ENABLE(win);
val &= ~SHADOWCON_WINx_PROTECT(win);
writel(val, ctx->regs + SHADOWCON);
win_data->enabled = false;
}
static struct exynos_drm_overlay_ops fimd_overlay_ops = {
......@@ -540,9 +602,17 @@ static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc)
wake_up_interruptible(&e->base.file_priv->event_wait);
}
if (is_checked)
if (is_checked) {
drm_vblank_put(drm_dev, crtc);
/*
* don't off vblank if vblank_disable_allowed is 1,
* because vblank would be off by timer handler.
*/
if (!drm_dev->vblank_disable_allowed)
drm_vblank_off(drm_dev, crtc);
}
spin_unlock_irqrestore(&drm_dev->event_lock, flags);
}
......@@ -560,19 +630,14 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
/* VSYNC interrupt */
writel(VIDINTCON1_INT_FRAME, ctx->regs + VIDINTCON1);
/*
* in case that vblank_disable_allowed is 1, it could induce
* the problem that manager->pipe could be -1 because with
* disable callback, vsync interrupt isn't disabled and at this moment,
* vsync interrupt could occur. the vsync interrupt would be disabled
* by timer handler later.
*/
if (manager->pipe == -1)
return IRQ_HANDLED;
/* check the crtc is detached already from encoder */
if (manager->pipe < 0)
goto out;
drm_handle_vblank(drm_dev, manager->pipe);
fimd_finish_pageflip(drm_dev, manager->pipe);
out:
return IRQ_HANDLED;
}
......@@ -590,6 +655,13 @@ static int fimd_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
*/
drm_dev->irq_enabled = 1;
/*
* with vblank_disable_allowed = 1, vblank interrupt will be disabled
* by drm timer once a current process gives up ownership of
* vblank event.(after drm_vblank_put function is called)
*/
drm_dev->vblank_disable_allowed = 1;
return 0;
}
......@@ -739,9 +811,6 @@ static int __devinit fimd_probe(struct platform_device *pdev)
ctx->irq = res->start;
for (win = 0; win < WINDOWS_NR; win++)
fimd_clear_win(ctx, win);
ret = request_irq(ctx->irq, fimd_irq_handler, 0, "drm_fimd", ctx);
if (ret < 0) {
dev_err(dev, "irq request failed.\n");
......@@ -769,7 +838,17 @@ static int __devinit fimd_probe(struct platform_device *pdev)
subdrv->manager.display_ops = &fimd_display_ops;
subdrv->manager.dev = dev;
mutex_init(&ctx->lock);
platform_set_drvdata(pdev, ctx);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
for (win = 0; win < WINDOWS_NR; win++)
fimd_clear_win(ctx, win);
exynos_drm_subdrv_register(subdrv);
return 0;
......@@ -797,14 +876,25 @@ static int __devinit fimd_probe(struct platform_device *pdev)
static int __devexit fimd_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct fimd_context *ctx = platform_get_drvdata(pdev);
DRM_DEBUG_KMS("%s\n", __FILE__);
exynos_drm_subdrv_unregister(&ctx->subdrv);
if (ctx->suspended)
goto out;
clk_disable(ctx->lcd_clk);
clk_disable(ctx->bus_clk);
pm_runtime_set_suspended(dev);
pm_runtime_put_sync(dev);
out:
pm_runtime_disable(dev);
clk_put(ctx->lcd_clk);
clk_put(ctx->bus_clk);
......@@ -818,12 +908,102 @@ static int __devexit fimd_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int fimd_suspend(struct device *dev)
{
int ret;
if (pm_runtime_suspended(dev))
return 0;
ret = pm_runtime_suspend(dev);
if (ret < 0)
return ret;
return 0;
}
static int fimd_resume(struct device *dev)
{
int ret;
ret = pm_runtime_resume(dev);
if (ret < 0) {
DRM_ERROR("failed to resume runtime pm.\n");
return ret;
}
pm_runtime_disable(dev);
ret = pm_runtime_set_active(dev);
if (ret < 0) {
DRM_ERROR("failed to active runtime pm.\n");
pm_runtime_enable(dev);
pm_runtime_suspend(dev);
return ret;
}
pm_runtime_enable(dev);
return 0;
}
#endif
#ifdef CONFIG_PM_RUNTIME
static int fimd_runtime_suspend(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
clk_disable(ctx->lcd_clk);
clk_disable(ctx->bus_clk);
ctx->suspended = true;
return 0;
}
static int fimd_runtime_resume(struct device *dev)
{
struct fimd_context *ctx = get_fimd_context(dev);
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
ret = clk_enable(ctx->bus_clk);
if (ret < 0)
return ret;
ret = clk_enable(ctx->lcd_clk);
if (ret < 0) {
clk_disable(ctx->bus_clk);
return ret;
}
ctx->suspended = false;
/* if vblank was enabled status, enable it again. */
if (test_and_clear_bit(0, &ctx->irq_flags))
fimd_enable_vblank(dev);
fimd_apply(dev);
return 0;
}
#endif
static const struct dev_pm_ops fimd_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume)
SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL)
};
static struct platform_driver fimd_driver = {
.probe = fimd_probe,
.remove = __devexit_p(fimd_remove),
.driver = {
.name = "exynos4-fb",
.owner = THIS_MODULE,
.pm = &fimd_pm_ops,
},
};
......
......@@ -55,17 +55,54 @@ static unsigned int convert_to_vm_err_msg(int msg)
return out_msg;
}
static unsigned int get_gem_mmap_offset(struct drm_gem_object *obj)
static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
struct drm_file *file_priv,
unsigned int *handle)
{
int ret;
/*
* allocate a id of idr table where the obj is registered
* and handle has the id what user can see.
*/
ret = drm_gem_handle_create(file_priv, obj, handle);
if (ret)
return ret;
DRM_DEBUG_KMS("gem handle = 0x%x\n", *handle);
/* drop reference from allocate - handle holds it now. */
drm_gem_object_unreference_unlocked(obj);
return 0;
}
void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj)
{
struct drm_gem_object *obj;
DRM_DEBUG_KMS("%s\n", __FILE__);
return (unsigned int)obj->map_list.hash.key << PAGE_SHIFT;
if (!exynos_gem_obj)
return;
obj = &exynos_gem_obj->base;
DRM_DEBUG_KMS("handle count = %d\n", atomic_read(&obj->handle_count));
exynos_drm_buf_destroy(obj->dev, exynos_gem_obj->buffer);
if (obj->map_list.map)
drm_gem_free_mmap_offset(obj);
/* release file pointer to gem object. */
drm_gem_object_release(obj);
kfree(exynos_gem_obj);
}
static struct exynos_drm_gem_obj
*exynos_drm_gem_init(struct drm_device *drm_dev,
struct drm_file *file_priv, unsigned int *handle,
unsigned int size)
static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
unsigned long size)
{
struct exynos_drm_gem_obj *exynos_gem_obj;
struct drm_gem_object *obj;
......@@ -73,75 +110,41 @@ static struct exynos_drm_gem_obj
exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL);
if (!exynos_gem_obj) {
DRM_ERROR("failed to allocate exynos gem object.\n");
return ERR_PTR(-ENOMEM);
DRM_ERROR("failed to allocate exynos gem object\n");
return NULL;
}
obj = &exynos_gem_obj->base;
ret = drm_gem_object_init(drm_dev, obj, size);
ret = drm_gem_object_init(dev, obj, size);
if (ret < 0) {
DRM_ERROR("failed to initialize gem object.\n");
ret = -EINVAL;
goto err_object_init;
DRM_ERROR("failed to initialize gem object\n");
kfree(exynos_gem_obj);
return NULL;
}
DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
ret = drm_gem_create_mmap_offset(obj);
if (ret < 0) {
DRM_ERROR("failed to allocate mmap offset.\n");
goto err_create_mmap_offset;
}
/*
* allocate a id of idr table where the obj is registered
* and handle has the id what user can see.
*/
ret = drm_gem_handle_create(file_priv, obj, handle);
if (ret)
goto err_handle_create;
DRM_DEBUG_KMS("gem handle = 0x%x\n", *handle);
/* drop reference from allocate - handle holds it now. */
drm_gem_object_unreference_unlocked(obj);
return exynos_gem_obj;
err_handle_create:
drm_gem_free_mmap_offset(obj);
err_create_mmap_offset:
drm_gem_object_release(obj);
err_object_init:
kfree(exynos_gem_obj);
return ERR_PTR(ret);
}
struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
struct drm_file *file_priv,
unsigned int *handle, unsigned long size)
unsigned long size)
{
struct exynos_drm_gem_obj *exynos_gem_obj = NULL;
struct exynos_drm_gem_buf *buffer;
struct exynos_drm_gem_obj *exynos_gem_obj;
size = roundup(size, PAGE_SIZE);
DRM_DEBUG_KMS("%s: size = 0x%lx\n", __FILE__, size);
buffer = exynos_drm_buf_create(dev, size);
if (IS_ERR(buffer)) {
return ERR_CAST(buffer);
}
if (!buffer)
return ERR_PTR(-ENOMEM);
exynos_gem_obj = exynos_drm_gem_init(dev, file_priv, handle, size);
if (IS_ERR(exynos_gem_obj)) {
exynos_gem_obj = exynos_drm_gem_init(dev, size);
if (!exynos_gem_obj) {
exynos_drm_buf_destroy(dev, buffer);
return exynos_gem_obj;
return ERR_PTR(-ENOMEM);
}
exynos_gem_obj->buffer = buffer;
......@@ -150,23 +153,30 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
}
int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
struct drm_file *file_priv)
{
struct drm_exynos_gem_create *args = data;
struct exynos_drm_gem_obj *exynos_gem_obj = NULL;
struct exynos_drm_gem_obj *exynos_gem_obj;
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
exynos_gem_obj = exynos_drm_gem_create(dev, file_priv,
&args->handle, args->size);
exynos_gem_obj = exynos_drm_gem_create(dev, args->size);
if (IS_ERR(exynos_gem_obj))
return PTR_ERR(exynos_gem_obj);
ret = exynos_drm_gem_handle_create(&exynos_gem_obj->base, file_priv,
&args->handle);
if (ret) {
exynos_drm_gem_destroy(exynos_gem_obj);
return ret;
}
return 0;
}
int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
struct drm_file *file_priv)
{
struct drm_exynos_gem_map_off *args = data;
......@@ -185,7 +195,7 @@ int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data,
}
static int exynos_drm_gem_mmap_buffer(struct file *filp,
struct vm_area_struct *vma)
struct vm_area_struct *vma)
{
struct drm_gem_object *obj = filp->private_data;
struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj);
......@@ -196,6 +206,7 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp,
vma->vm_flags |= (VM_IO | VM_RESERVED);
/* in case of direct mapping, always having non-cachable attribute */
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_file = filp;
......@@ -232,7 +243,7 @@ static const struct file_operations exynos_drm_gem_fops = {
};
int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
struct drm_file *file_priv)
{
struct drm_exynos_gem_mmap *args = data;
struct drm_gem_object *obj;
......@@ -278,32 +289,19 @@ int exynos_drm_gem_init_object(struct drm_gem_object *obj)
return 0;
}
void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj)
void exynos_drm_gem_free_object(struct drm_gem_object *obj)
{
struct exynos_drm_gem_obj *exynos_gem_obj;
DRM_DEBUG_KMS("%s\n", __FILE__);
DRM_DEBUG_KMS("handle count = %d\n",
atomic_read(&gem_obj->handle_count));
if (gem_obj->map_list.map)
drm_gem_free_mmap_offset(gem_obj);
/* release file pointer to gem object. */
drm_gem_object_release(gem_obj);
exynos_gem_obj = to_exynos_gem_obj(gem_obj);
exynos_drm_buf_destroy(gem_obj->dev, exynos_gem_obj->buffer);
kfree(exynos_gem_obj);
exynos_drm_gem_destroy(to_exynos_gem_obj(obj));
}
int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev, struct drm_mode_create_dumb *args)
struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
struct exynos_drm_gem_obj *exynos_gem_obj;
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
......@@ -316,19 +314,27 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
args->pitch = args->width * args->bpp >> 3;
args->size = args->pitch * args->height;
exynos_gem_obj = exynos_drm_gem_create(dev, file_priv, &args->handle,
args->size);
exynos_gem_obj = exynos_drm_gem_create(dev, args->size);
if (IS_ERR(exynos_gem_obj))
return PTR_ERR(exynos_gem_obj);
ret = exynos_drm_gem_handle_create(&exynos_gem_obj->base, file_priv,
&args->handle);
if (ret) {
exynos_drm_gem_destroy(exynos_gem_obj);
return ret;
}
return 0;
}
int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
struct drm_device *dev, uint32_t handle, uint64_t *offset)
struct drm_device *dev, uint32_t handle,
uint64_t *offset)
{
struct exynos_drm_gem_obj *exynos_gem_obj;
struct drm_gem_object *obj;
int ret = 0;
DRM_DEBUG_KMS("%s\n", __FILE__);
......@@ -343,19 +349,46 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
obj = drm_gem_object_lookup(dev, file_priv, handle);
if (!obj) {
DRM_ERROR("failed to lookup gem object.\n");
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
ret = -EINVAL;
goto unlock;
}
exynos_gem_obj = to_exynos_gem_obj(obj);
*offset = get_gem_mmap_offset(&exynos_gem_obj->base);
drm_gem_object_unreference(obj);
if (!exynos_gem_obj->base.map_list.map) {
ret = drm_gem_create_mmap_offset(&exynos_gem_obj->base);
if (ret)
goto out;
}
*offset = (u64)exynos_gem_obj->base.map_list.hash.key << PAGE_SHIFT;
DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset);
out:
drm_gem_object_unreference(obj);
unlock:
mutex_unlock(&dev->struct_mutex);
return ret;
}
int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
struct drm_device *dev,
unsigned int handle)
{
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
/*
* obj->refcount and obj->handle_count are decreased and
* if both them are 0 then exynos_drm_gem_free_object()
* would be called by callback to release resources.
*/
ret = drm_gem_handle_delete(file_priv, handle);
if (ret < 0) {
DRM_ERROR("failed to delete drm_gem_handle.\n");
return ret;
}
return 0;
}
......@@ -403,28 +436,6 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
return ret;
}
int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
struct drm_device *dev, unsigned int handle)
{
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
/*
* obj->refcount and obj->handle_count are decreased and
* if both them are 0 then exynos_drm_gem_free_object()
* would be called by callback to release resources.
*/
ret = drm_gem_handle_delete(file_priv, handle);
if (ret < 0) {
DRM_ERROR("failed to delete drm_gem_handle.\n");
return ret;
}
return 0;
}
MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
MODULE_DESCRIPTION("Samsung SoC DRM GEM Module");
MODULE_LICENSE("GPL");
......@@ -60,14 +60,16 @@ struct exynos_drm_gem_buf {
* user can access the buffer through kms_bo.handle.
*/
struct exynos_drm_gem_obj {
struct drm_gem_object base;
struct exynos_drm_gem_buf *buffer;
struct drm_gem_object base;
struct exynos_drm_gem_buf *buffer;
};
/* create a new buffer and get a new gem handle. */
/* destroy a buffer with gem object */
void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj);
/* create a new buffer with gem object */
struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
struct drm_file *file_priv,
unsigned int *handle, unsigned long size);
unsigned long size);
/*
* request gem object creation and buffer allocation as the size
......@@ -75,15 +77,18 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
* height and bpp.
*/
int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
struct drm_file *file_priv);
/* get buffer offset to map to user space. */
int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
struct drm_file *file_priv);
/* unmap a buffer from user space. */
int exynos_drm_gem_munmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
/*
* mmap the physically continuous memory that a gem object contains
* to user space.
*/
int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
/* initialize gem object. */
int exynos_drm_gem_init_object(struct drm_gem_object *obj);
......@@ -93,24 +98,13 @@ void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj);
/* create memory region for drm framebuffer. */
int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev, struct drm_mode_create_dumb *args);
struct drm_device *dev,
struct drm_mode_create_dumb *args);
/* map memory region for drm framebuffer to user space. */
int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
struct drm_device *dev, uint32_t handle, uint64_t *offset);
/* page fault handler and mmap fault address(virtual) to physical memory. */
int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
/*
* mmap the physically continuous memory that a gem object contains
* to user space.
*/
int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
/* set vm_flags and we can change the vm attribute to other one at here. */
int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
struct drm_device *dev, uint32_t handle,
uint64_t *offset);
/*
* destroy memory region allocated.
......@@ -118,6 +112,13 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
* would be released by drm_gem_handle_delete().
*/
int exynos_drm_gem_dumb_destroy(struct drm_file *file_priv,
struct drm_device *dev, unsigned int handle);
struct drm_device *dev,
unsigned int handle);
/* page fault handler and mmap fault address(virtual) to physical memory. */
int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
/* set vm_flags and we can change the vm attribute to other one at here. */
int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
#endif
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include "drmP.h"
#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_hdmi.h"
#define to_context(dev) platform_get_drvdata(to_platform_device(dev))
#define to_subdrv(dev) to_context(dev)
#define get_ctx_from_subdrv(subdrv) container_of(subdrv,\
struct drm_hdmi_context, subdrv);
/* these callback points shoud be set by specific drivers. */
static struct exynos_hdmi_display_ops *hdmi_display_ops;
static struct exynos_hdmi_manager_ops *hdmi_manager_ops;
static struct exynos_hdmi_overlay_ops *hdmi_overlay_ops;
struct drm_hdmi_context {
struct exynos_drm_subdrv subdrv;
struct exynos_drm_hdmi_context *hdmi_ctx;
struct exynos_drm_hdmi_context *mixer_ctx;
struct work_struct work;
};
void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops
*display_ops)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
if (display_ops)
hdmi_display_ops = display_ops;
}
EXPORT_SYMBOL(exynos_drm_display_ops_register);
void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops
*manager_ops)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
if (manager_ops)
hdmi_manager_ops = manager_ops;
}
EXPORT_SYMBOL(exynos_drm_manager_ops_register);
void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops
*overlay_ops)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
if (overlay_ops)
hdmi_overlay_ops = overlay_ops;
}
EXPORT_SYMBOL(exynos_drm_overlay_ops_register);
static bool drm_hdmi_is_connected(struct device *dev)
{
struct drm_hdmi_context *ctx = to_context(dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_display_ops && hdmi_display_ops->is_connected)
return hdmi_display_ops->is_connected(ctx->hdmi_ctx->ctx);
return false;
}
static int drm_hdmi_get_edid(struct device *dev,
struct drm_connector *connector, u8 *edid, int len)
{
struct drm_hdmi_context *ctx = to_context(dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_display_ops && hdmi_display_ops->get_edid)
return hdmi_display_ops->get_edid(ctx->hdmi_ctx->ctx,
connector, edid, len);
return 0;
}
static int drm_hdmi_check_timing(struct device *dev, void *timing)
{
struct drm_hdmi_context *ctx = to_context(dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_display_ops && hdmi_display_ops->check_timing)
return hdmi_display_ops->check_timing(ctx->hdmi_ctx->ctx,
timing);
return 0;
}
static int drm_hdmi_power_on(struct device *dev, int mode)
{
struct drm_hdmi_context *ctx = to_context(dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_display_ops && hdmi_display_ops->power_on)
return hdmi_display_ops->power_on(ctx->hdmi_ctx->ctx, mode);
return 0;
}
static struct exynos_drm_display_ops drm_hdmi_display_ops = {
.type = EXYNOS_DISPLAY_TYPE_HDMI,
.is_connected = drm_hdmi_is_connected,
.get_edid = drm_hdmi_get_edid,
.check_timing = drm_hdmi_check_timing,
.power_on = drm_hdmi_power_on,
};
static int drm_hdmi_enable_vblank(struct device *subdrv_dev)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
struct exynos_drm_manager *manager = &subdrv->manager;
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_overlay_ops && hdmi_overlay_ops->enable_vblank)
return hdmi_overlay_ops->enable_vblank(ctx->mixer_ctx->ctx,
manager->pipe);
return 0;
}
static void drm_hdmi_disable_vblank(struct device *subdrv_dev)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_overlay_ops && hdmi_overlay_ops->disable_vblank)
return hdmi_overlay_ops->disable_vblank(ctx->mixer_ctx->ctx);
}
static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_manager_ops && hdmi_manager_ops->mode_set)
hdmi_manager_ops->mode_set(ctx->hdmi_ctx->ctx, mode);
}
static void drm_hdmi_commit(struct device *subdrv_dev)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_manager_ops && hdmi_manager_ops->commit)
hdmi_manager_ops->commit(ctx->hdmi_ctx->ctx);
}
static void drm_hdmi_dpms(struct device *subdrv_dev, int mode)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
switch (mode) {
case DRM_MODE_DPMS_ON:
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
if (hdmi_manager_ops && hdmi_manager_ops->disable)
hdmi_manager_ops->disable(ctx->hdmi_ctx->ctx);
break;
default:
DRM_DEBUG_KMS("unkown dps mode: %d\n", mode);
break;
}
}
static struct exynos_drm_manager_ops drm_hdmi_manager_ops = {
.dpms = drm_hdmi_dpms,
.enable_vblank = drm_hdmi_enable_vblank,
.disable_vblank = drm_hdmi_disable_vblank,
.mode_set = drm_hdmi_mode_set,
.commit = drm_hdmi_commit,
};
static void drm_mixer_mode_set(struct device *subdrv_dev,
struct exynos_drm_overlay *overlay)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_overlay_ops && hdmi_overlay_ops->win_mode_set)
hdmi_overlay_ops->win_mode_set(ctx->mixer_ctx->ctx, overlay);
}
static void drm_mixer_commit(struct device *subdrv_dev, int zpos)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_overlay_ops && hdmi_overlay_ops->win_commit)
hdmi_overlay_ops->win_commit(ctx->mixer_ctx->ctx, zpos);
}
static void drm_mixer_disable(struct device *subdrv_dev, int zpos)
{
struct drm_hdmi_context *ctx = to_context(subdrv_dev);
DRM_DEBUG_KMS("%s\n", __FILE__);
if (hdmi_overlay_ops && hdmi_overlay_ops->win_disable)
hdmi_overlay_ops->win_disable(ctx->mixer_ctx->ctx, zpos);
}
static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = {
.mode_set = drm_mixer_mode_set,
.commit = drm_mixer_commit,
.disable = drm_mixer_disable,
};
static int hdmi_subdrv_probe(struct drm_device *drm_dev,
struct device *dev)
{
struct exynos_drm_subdrv *subdrv = to_subdrv(dev);
struct drm_hdmi_context *ctx;
struct platform_device *pdev = to_platform_device(dev);
struct exynos_drm_common_hdmi_pd *pd;
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
pd = pdev->dev.platform_data;
if (!pd) {
DRM_DEBUG_KMS("platform data is null.\n");
return -EFAULT;
}
if (!pd->hdmi_dev) {
DRM_DEBUG_KMS("hdmi device is null.\n");
return -EFAULT;
}
if (!pd->mixer_dev) {
DRM_DEBUG_KMS("mixer device is null.\n");
return -EFAULT;
}
ret = platform_driver_register(&hdmi_driver);
if (ret) {
DRM_DEBUG_KMS("failed to register hdmi driver.\n");
return ret;
}
ret = platform_driver_register(&mixer_driver);
if (ret) {
DRM_DEBUG_KMS("failed to register mixer driver.\n");
goto err_hdmidrv;
}
ctx = get_ctx_from_subdrv(subdrv);
ctx->hdmi_ctx = (struct exynos_drm_hdmi_context *)
to_context(pd->hdmi_dev);
if (!ctx->hdmi_ctx) {
DRM_DEBUG_KMS("hdmi context is null.\n");
ret = -EFAULT;
goto err_mixerdrv;
}
ctx->hdmi_ctx->drm_dev = drm_dev;
ctx->mixer_ctx = (struct exynos_drm_hdmi_context *)
to_context(pd->mixer_dev);
if (!ctx->mixer_ctx) {
DRM_DEBUG_KMS("mixer context is null.\n");
ret = -EFAULT;
goto err_mixerdrv;
}
ctx->mixer_ctx->drm_dev = drm_dev;
return 0;
err_mixerdrv:
platform_driver_unregister(&mixer_driver);
err_hdmidrv:
platform_driver_unregister(&hdmi_driver);
return ret;
}
static void hdmi_subdrv_remove(struct drm_device *drm_dev)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
platform_driver_unregister(&hdmi_driver);
platform_driver_unregister(&mixer_driver);
}
static void exynos_drm_hdmi_late_probe(struct work_struct *work)
{
struct drm_hdmi_context *ctx = container_of(work,
struct drm_hdmi_context, work);
/*
* this function calls subdrv->probe() so this must be called
* after probe context.
*
* PS. subdrv->probe() will call platform_driver_register() to probe
* hdmi and mixer driver.
*/
exynos_drm_subdrv_register(&ctx->subdrv);
}
static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_drm_subdrv *subdrv;
struct drm_hdmi_context *ctx;
DRM_DEBUG_KMS("%s\n", __FILE__);
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx) {
DRM_LOG_KMS("failed to alloc common hdmi context.\n");
return -ENOMEM;
}
subdrv = &ctx->subdrv;
subdrv->probe = hdmi_subdrv_probe;
subdrv->remove = hdmi_subdrv_remove;
subdrv->manager.pipe = -1;
subdrv->manager.ops = &drm_hdmi_manager_ops;
subdrv->manager.overlay_ops = &drm_hdmi_overlay_ops;
subdrv->manager.display_ops = &drm_hdmi_display_ops;
subdrv->manager.dev = dev;
platform_set_drvdata(pdev, subdrv);
INIT_WORK(&ctx->work, exynos_drm_hdmi_late_probe);
schedule_work(&ctx->work);
return 0;
}
static int hdmi_runtime_suspend(struct device *dev)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
return 0;
}
static int hdmi_runtime_resume(struct device *dev)
{
DRM_DEBUG_KMS("%s\n", __FILE__);
return 0;
}
static const struct dev_pm_ops hdmi_pm_ops = {
.runtime_suspend = hdmi_runtime_suspend,
.runtime_resume = hdmi_runtime_resume,
};
static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev)
{
struct drm_hdmi_context *ctx = platform_get_drvdata(pdev);
DRM_DEBUG_KMS("%s\n", __FILE__);
exynos_drm_subdrv_unregister(&ctx->subdrv);
kfree(ctx);
return 0;
}
static struct platform_driver exynos_drm_common_hdmi_driver = {
.probe = exynos_drm_hdmi_probe,
.remove = __devexit_p(exynos_drm_hdmi_remove),
.driver = {
.name = "exynos-drm-hdmi",
.owner = THIS_MODULE,
.pm = &hdmi_pm_ops,
},
};
static int __init exynos_drm_hdmi_init(void)
{
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
ret = platform_driver_register(&exynos_drm_common_hdmi_driver);
if (ret) {
DRM_DEBUG_KMS("failed to register hdmi common driver.\n");
return ret;
}
return ret;
}
static void __exit exynos_drm_hdmi_exit(void)
{
platform_driver_unregister(&exynos_drm_common_hdmi_driver);
}
module_init(exynos_drm_hdmi_init);
module_exit(exynos_drm_hdmi_exit);
MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>");
MODULE_DESCRIPTION("Samsung SoC DRM HDMI Driver");
MODULE_LICENSE("GPL");
/* exynos_drm_hdmi.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authoer: Inki Dae <inki.dae@samsung.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _EXYNOS_DRM_HDMI_H_
#define _EXYNOS_DRM_HDMI_H_
/*
* exynos hdmi common context structure.
*
* @drm_dev: pointer to drm_device.
* @ctx: pointer to the context of specific device driver.
* this context should be hdmi_context or mixer_context.
*/
struct exynos_drm_hdmi_context {
struct drm_device *drm_dev;
void *ctx;
};
struct exynos_hdmi_display_ops {
bool (*is_connected)(void *ctx);
int (*get_edid)(void *ctx, struct drm_connector *connector,
u8 *edid, int len);
int (*check_timing)(void *ctx, void *timing);
int (*power_on)(void *ctx, int mode);
};
struct exynos_hdmi_manager_ops {
void (*mode_set)(void *ctx, void *mode);
void (*commit)(void *ctx);
void (*disable)(void *ctx);
};
struct exynos_hdmi_overlay_ops {
int (*enable_vblank)(void *ctx, int pipe);
void (*disable_vblank)(void *ctx);
void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
void (*win_commit)(void *ctx, int zpos);
void (*win_disable)(void *ctx, int zpos);
};
extern struct platform_driver hdmi_driver;
extern struct platform_driver mixer_driver;
void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops
*display_ops);
void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops
*manager_ops);
void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops
*overlay_ops);
#endif
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include "drmP.h"
#include "exynos_drm.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_encoder.h"
struct exynos_plane {
struct drm_plane base;
struct exynos_drm_overlay overlay;
bool enabled;
};
static int
exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct drm_framebuffer *fb, int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h)
{
struct exynos_plane *exynos_plane =
container_of(plane, struct exynos_plane, base);
struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
struct exynos_drm_crtc_pos pos;
unsigned int x = src_x >> 16;
unsigned int y = src_y >> 16;
int ret;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
memset(&pos, 0, sizeof(struct exynos_drm_crtc_pos));
pos.crtc_x = crtc_x;
pos.crtc_y = crtc_y;
pos.crtc_w = crtc_w;
pos.crtc_h = crtc_h;
pos.fb_x = x;
pos.fb_y = y;
/* TODO: scale feature */
ret = exynos_drm_overlay_update(overlay, fb, &crtc->mode, &pos);
if (ret < 0)
return ret;
exynos_drm_fn_encoder(crtc, overlay,
exynos_drm_encoder_crtc_mode_set);
exynos_drm_fn_encoder(crtc, &overlay->zpos,
exynos_drm_encoder_crtc_plane_commit);
exynos_plane->enabled = true;
return 0;
}
static int exynos_disable_plane(struct drm_plane *plane)
{
struct exynos_plane *exynos_plane =
container_of(plane, struct exynos_plane, base);
struct exynos_drm_overlay *overlay = &exynos_plane->overlay;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
if (!exynos_plane->enabled)
return 0;
exynos_drm_fn_encoder(plane->crtc, &overlay->zpos,
exynos_drm_encoder_crtc_disable);
exynos_plane->enabled = false;
exynos_plane->overlay.zpos = DEFAULT_ZPOS;
return 0;
}
static void exynos_plane_destroy(struct drm_plane *plane)
{
struct exynos_plane *exynos_plane =
container_of(plane, struct exynos_plane, base);
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
exynos_disable_plane(plane);
drm_plane_cleanup(plane);
kfree(exynos_plane);
}
static struct drm_plane_funcs exynos_plane_funcs = {
.update_plane = exynos_update_plane,
.disable_plane = exynos_disable_plane,
.destroy = exynos_plane_destroy,
};
int exynos_plane_init(struct drm_device *dev, unsigned int nr)
{
struct exynos_plane *exynos_plane;
uint32_t possible_crtcs;
exynos_plane = kzalloc(sizeof(struct exynos_plane), GFP_KERNEL);
if (!exynos_plane)
return -ENOMEM;
/* all CRTCs are available */
possible_crtcs = (1 << MAX_CRTC) - 1;
exynos_plane->overlay.zpos = DEFAULT_ZPOS;
/* TODO: format */
return drm_plane_init(dev, &exynos_plane->base, possible_crtcs,
&exynos_plane_funcs, NULL, 0, false);
}
int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_exynos_plane_set_zpos *zpos_req = data;
struct drm_mode_object *obj;
struct drm_plane *plane;
struct exynos_plane *exynos_plane;
int ret = 0;
DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
if (zpos_req->zpos < 0 || zpos_req->zpos >= MAX_PLANE) {
if (zpos_req->zpos != DEFAULT_ZPOS) {
DRM_ERROR("zpos not within limits\n");
return -EINVAL;
}
}
mutex_lock(&dev->mode_config.mutex);
obj = drm_mode_object_find(dev, zpos_req->plane_id,
DRM_MODE_OBJECT_PLANE);
if (!obj) {
DRM_DEBUG_KMS("Unknown plane ID %d\n",
zpos_req->plane_id);
ret = -EINVAL;
goto out;
}
plane = obj_to_plane(obj);
exynos_plane = container_of(plane, struct exynos_plane, base);
exynos_plane->overlay.zpos = zpos_req->zpos;
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
int exynos_plane_init(struct drm_device *dev, unsigned int nr);
int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
此差异已折叠。
/*
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _EXYNOS_HDMI_H_
#define _EXYNOS_HDMI_H_
struct hdmi_conf {
int width;
int height;
int vrefresh;
bool interlace;
const u8 *hdmiphy_data;
const struct hdmi_preset_conf *conf;
};
struct hdmi_resources {
struct clk *hdmi;
struct clk *sclk_hdmi;
struct clk *sclk_pixel;
struct clk *sclk_hdmiphy;
struct clk *hdmiphy;
struct regulator_bulk_data *regul_bulk;
int regul_count;
};
struct hdmi_context {
struct device *dev;
struct drm_device *drm_dev;
struct fb_videomode *default_timing;
unsigned int default_win;
unsigned int default_bpp;
bool hpd_handle;
bool enabled;
struct resource *regs_res;
/** base address of HDMI registers */
void __iomem *regs;
/** HDMI hotplug interrupt */
unsigned int irq;
/** workqueue for delayed work */
struct workqueue_struct *wq;
/** hotplug handling work */
struct work_struct hotplug_work;
struct i2c_client *ddc_port;
struct i2c_client *hdmiphy_port;
/** current hdmiphy conf index */
int cur_conf;
/** other resources */
struct hdmi_resources res;
void *parent_ctx;
};
void hdmi_attach_ddc_client(struct i2c_client *ddc);
void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy);
extern struct i2c_driver hdmiphy_driver;
extern struct i2c_driver ddc_driver;
#endif
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
* Seung-Woo Kim <sw0312.kim@samsung.com>
* Inki Dae <inki.dae@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include "drmP.h"
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include "exynos_drm_drv.h"
#include "exynos_hdmi.h"
static int hdmiphy_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
hdmi_attach_hdmiphy_client(client);
dev_info(&client->adapter->dev, "attached s5p_hdmiphy "
"into i2c adapter successfully\n");
return 0;
}
static int hdmiphy_remove(struct i2c_client *client)
{
dev_info(&client->adapter->dev, "detached s5p_hdmiphy "
"from i2c adapter successfully\n");
return 0;
}
static const struct i2c_device_id hdmiphy_id[] = {
{ "s5p_hdmiphy", 0 },
{ },
};
struct i2c_driver hdmiphy_driver = {
.driver = {
.name = "s5p-hdmiphy",
.owner = THIS_MODULE,
},
.id_table = hdmiphy_id,
.probe = hdmiphy_probe,
.remove = __devexit_p(hdmiphy_remove),
.command = NULL,
};
EXPORT_SYMBOL(hdmiphy_driver);
此差异已折叠。
/*
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authors:
* Seung-Woo Kim <sw0312.kim@samsung.com>
* Inki Dae <inki.dae@samsung.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _EXYNOS_MIXER_H_
#define _EXYNOS_MIXER_H_
#define HDMI_OVERLAY_NUMBER 3
struct hdmi_win_data {
dma_addr_t dma_addr;
void __iomem *vaddr;
dma_addr_t chroma_dma_addr;
void __iomem *chroma_vaddr;
uint32_t pixel_format;
unsigned int bpp;
unsigned int crtc_x;
unsigned int crtc_y;
unsigned int crtc_width;
unsigned int crtc_height;
unsigned int fb_x;
unsigned int fb_y;
unsigned int fb_width;
unsigned int fb_height;
unsigned int mode_width;
unsigned int mode_height;
unsigned int scan_flags;
};
struct mixer_resources {
struct device *dev;
/** interrupt index */
int irq;
/** pointer to Mixer registers */
void __iomem *mixer_regs;
/** pointer to Video Processor registers */
void __iomem *vp_regs;
/** spinlock for protection of registers */
spinlock_t reg_slock;
/** other resources */
struct clk *mixer;
struct clk *vp;
struct clk *sclk_mixer;
struct clk *sclk_hdmi;
struct clk *sclk_dac;
};
struct mixer_context {
unsigned int default_win;
struct fb_videomode *default_timing;
unsigned int default_bpp;
/** mixer interrupt */
unsigned int irq;
/** current crtc pipe for vblank */
int pipe;
/** interlace scan mode */
bool interlace;
/** vp enabled status */
bool vp_enabled;
/** mixer and vp resources */
struct mixer_resources mixer_res;
/** overlay window data */
struct hdmi_win_data win_data[HDMI_OVERLAY_NUMBER];
};
#endif
/*
*
* Cloned from drivers/media/video/s5p-tv/regs-hdmi.h
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* HDMI register header file for Samsung TVOUT driver
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef SAMSUNG_REGS_HDMI_H
#define SAMSUNG_REGS_HDMI_H
/*
* Register part
*/
#define HDMI_CTRL_BASE(x) ((x) + 0x00000000)
#define HDMI_CORE_BASE(x) ((x) + 0x00010000)
#define HDMI_TG_BASE(x) ((x) + 0x00050000)
/* Control registers */
#define HDMI_INTC_CON HDMI_CTRL_BASE(0x0000)
#define HDMI_INTC_FLAG HDMI_CTRL_BASE(0x0004)
#define HDMI_HPD_STATUS HDMI_CTRL_BASE(0x000C)
#define HDMI_PHY_RSTOUT HDMI_CTRL_BASE(0x0014)
#define HDMI_PHY_VPLL HDMI_CTRL_BASE(0x0018)
#define HDMI_PHY_CMU HDMI_CTRL_BASE(0x001C)
#define HDMI_CORE_RSTOUT HDMI_CTRL_BASE(0x0020)
/* Core registers */
#define HDMI_CON_0 HDMI_CORE_BASE(0x0000)
#define HDMI_CON_1 HDMI_CORE_BASE(0x0004)
#define HDMI_CON_2 HDMI_CORE_BASE(0x0008)
#define HDMI_SYS_STATUS HDMI_CORE_BASE(0x0010)
#define HDMI_PHY_STATUS HDMI_CORE_BASE(0x0014)
#define HDMI_STATUS_EN HDMI_CORE_BASE(0x0020)
#define HDMI_HPD HDMI_CORE_BASE(0x0030)
#define HDMI_MODE_SEL HDMI_CORE_BASE(0x0040)
#define HDMI_BLUE_SCREEN_0 HDMI_CORE_BASE(0x0050)
#define HDMI_BLUE_SCREEN_1 HDMI_CORE_BASE(0x0054)
#define HDMI_BLUE_SCREEN_2 HDMI_CORE_BASE(0x0058)
#define HDMI_H_BLANK_0 HDMI_CORE_BASE(0x00A0)
#define HDMI_H_BLANK_1 HDMI_CORE_BASE(0x00A4)
#define HDMI_V_BLANK_0 HDMI_CORE_BASE(0x00B0)
#define HDMI_V_BLANK_1 HDMI_CORE_BASE(0x00B4)
#define HDMI_V_BLANK_2 HDMI_CORE_BASE(0x00B8)
#define HDMI_H_V_LINE_0 HDMI_CORE_BASE(0x00C0)
#define HDMI_H_V_LINE_1 HDMI_CORE_BASE(0x00C4)
#define HDMI_H_V_LINE_2 HDMI_CORE_BASE(0x00C8)
#define HDMI_VSYNC_POL HDMI_CORE_BASE(0x00E4)
#define HDMI_INT_PRO_MODE HDMI_CORE_BASE(0x00E8)
#define HDMI_V_BLANK_F_0 HDMI_CORE_BASE(0x0110)
#define HDMI_V_BLANK_F_1 HDMI_CORE_BASE(0x0114)
#define HDMI_V_BLANK_F_2 HDMI_CORE_BASE(0x0118)
#define HDMI_H_SYNC_GEN_0 HDMI_CORE_BASE(0x0120)
#define HDMI_H_SYNC_GEN_1 HDMI_CORE_BASE(0x0124)
#define HDMI_H_SYNC_GEN_2 HDMI_CORE_BASE(0x0128)
#define HDMI_V_SYNC_GEN_1_0 HDMI_CORE_BASE(0x0130)
#define HDMI_V_SYNC_GEN_1_1 HDMI_CORE_BASE(0x0134)
#define HDMI_V_SYNC_GEN_1_2 HDMI_CORE_BASE(0x0138)
#define HDMI_V_SYNC_GEN_2_0 HDMI_CORE_BASE(0x0140)
#define HDMI_V_SYNC_GEN_2_1 HDMI_CORE_BASE(0x0144)
#define HDMI_V_SYNC_GEN_2_2 HDMI_CORE_BASE(0x0148)
#define HDMI_V_SYNC_GEN_3_0 HDMI_CORE_BASE(0x0150)
#define HDMI_V_SYNC_GEN_3_1 HDMI_CORE_BASE(0x0154)
#define HDMI_V_SYNC_GEN_3_2 HDMI_CORE_BASE(0x0158)
#define HDMI_ACR_CON HDMI_CORE_BASE(0x0180)
#define HDMI_AVI_CON HDMI_CORE_BASE(0x0300)
#define HDMI_AVI_BYTE(n) HDMI_CORE_BASE(0x0320 + 4 * (n))
#define HDMI_DC_CONTROL HDMI_CORE_BASE(0x05C0)
#define HDMI_VIDEO_PATTERN_GEN HDMI_CORE_BASE(0x05C4)
#define HDMI_HPD_GEN HDMI_CORE_BASE(0x05C8)
#define HDMI_AUI_CON HDMI_CORE_BASE(0x0360)
#define HDMI_SPD_CON HDMI_CORE_BASE(0x0400)
/* Timing generator registers */
#define HDMI_TG_CMD HDMI_TG_BASE(0x0000)
#define HDMI_TG_H_FSZ_L HDMI_TG_BASE(0x0018)
#define HDMI_TG_H_FSZ_H HDMI_TG_BASE(0x001C)
#define HDMI_TG_HACT_ST_L HDMI_TG_BASE(0x0020)
#define HDMI_TG_HACT_ST_H HDMI_TG_BASE(0x0024)
#define HDMI_TG_HACT_SZ_L HDMI_TG_BASE(0x0028)
#define HDMI_TG_HACT_SZ_H HDMI_TG_BASE(0x002C)
#define HDMI_TG_V_FSZ_L HDMI_TG_BASE(0x0030)
#define HDMI_TG_V_FSZ_H HDMI_TG_BASE(0x0034)
#define HDMI_TG_VSYNC_L HDMI_TG_BASE(0x0038)
#define HDMI_TG_VSYNC_H HDMI_TG_BASE(0x003C)
#define HDMI_TG_VSYNC2_L HDMI_TG_BASE(0x0040)
#define HDMI_TG_VSYNC2_H HDMI_TG_BASE(0x0044)
#define HDMI_TG_VACT_ST_L HDMI_TG_BASE(0x0048)
#define HDMI_TG_VACT_ST_H HDMI_TG_BASE(0x004C)
#define HDMI_TG_VACT_SZ_L HDMI_TG_BASE(0x0050)
#define HDMI_TG_VACT_SZ_H HDMI_TG_BASE(0x0054)
#define HDMI_TG_FIELD_CHG_L HDMI_TG_BASE(0x0058)
#define HDMI_TG_FIELD_CHG_H HDMI_TG_BASE(0x005C)
#define HDMI_TG_VACT_ST2_L HDMI_TG_BASE(0x0060)
#define HDMI_TG_VACT_ST2_H HDMI_TG_BASE(0x0064)
#define HDMI_TG_VSYNC_TOP_HDMI_L HDMI_TG_BASE(0x0078)
#define HDMI_TG_VSYNC_TOP_HDMI_H HDMI_TG_BASE(0x007C)
#define HDMI_TG_VSYNC_BOT_HDMI_L HDMI_TG_BASE(0x0080)
#define HDMI_TG_VSYNC_BOT_HDMI_H HDMI_TG_BASE(0x0084)
#define HDMI_TG_FIELD_TOP_HDMI_L HDMI_TG_BASE(0x0088)
#define HDMI_TG_FIELD_TOP_HDMI_H HDMI_TG_BASE(0x008C)
#define HDMI_TG_FIELD_BOT_HDMI_L HDMI_TG_BASE(0x0090)
#define HDMI_TG_FIELD_BOT_HDMI_H HDMI_TG_BASE(0x0094)
/*
* Bit definition part
*/
/* HDMI_INTC_CON */
#define HDMI_INTC_EN_GLOBAL (1 << 6)
#define HDMI_INTC_EN_HPD_PLUG (1 << 3)
#define HDMI_INTC_EN_HPD_UNPLUG (1 << 2)
/* HDMI_INTC_FLAG */
#define HDMI_INTC_FLAG_HPD_PLUG (1 << 3)
#define HDMI_INTC_FLAG_HPD_UNPLUG (1 << 2)
/* HDMI_PHY_RSTOUT */
#define HDMI_PHY_SW_RSTOUT (1 << 0)
/* HDMI_CORE_RSTOUT */
#define HDMI_CORE_SW_RSTOUT (1 << 0)
/* HDMI_CON_0 */
#define HDMI_BLUE_SCR_EN (1 << 5)
#define HDMI_EN (1 << 0)
/* HDMI_PHY_STATUS */
#define HDMI_PHY_STATUS_READY (1 << 0)
/* HDMI_MODE_SEL */
#define HDMI_MODE_HDMI_EN (1 << 1)
#define HDMI_MODE_DVI_EN (1 << 0)
#define HDMI_MODE_MASK (3 << 0)
/* HDMI_TG_CMD */
#define HDMI_TG_EN (1 << 0)
#define HDMI_FIELD_EN (1 << 1)
#endif /* SAMSUNG_REGS_HDMI_H */
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/*
*
* Cloned from drivers/media/video/s5p-tv/regs-vp.h
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Video processor register header file for Samsung Mixer driver
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef SAMSUNG_REGS_VP_H
#define SAMSUNG_REGS_VP_H
/*
* Register part
*/
#define VP_ENABLE 0x0000
#define VP_SRESET 0x0004
#define VP_SHADOW_UPDATE 0x0008
#define VP_FIELD_ID 0x000C
#define VP_MODE 0x0010
#define VP_IMG_SIZE_Y 0x0014
#define VP_IMG_SIZE_C 0x0018
#define VP_PER_RATE_CTRL 0x001C
#define VP_TOP_Y_PTR 0x0028
#define VP_BOT_Y_PTR 0x002C
#define VP_TOP_C_PTR 0x0030
#define VP_BOT_C_PTR 0x0034
#define VP_ENDIAN_MODE 0x03CC
#define VP_SRC_H_POSITION 0x0044
#define VP_SRC_V_POSITION 0x0048
#define VP_SRC_WIDTH 0x004C
#define VP_SRC_HEIGHT 0x0050
#define VP_DST_H_POSITION 0x0054
#define VP_DST_V_POSITION 0x0058
#define VP_DST_WIDTH 0x005C
#define VP_DST_HEIGHT 0x0060
#define VP_H_RATIO 0x0064
#define VP_V_RATIO 0x0068
#define VP_POLY8_Y0_LL 0x006C
#define VP_POLY4_Y0_LL 0x00EC
#define VP_POLY4_C0_LL 0x012C
/*
* Bit definition part
*/
/* generates mask for range of bits */
#define VP_MASK(high_bit, low_bit) \
(((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
#define VP_MASK_VAL(val, high_bit, low_bit) \
(((val) << (low_bit)) & VP_MASK(high_bit, low_bit))
/* VP_ENABLE */
#define VP_ENABLE_ON (1 << 0)
/* VP_SRESET */
#define VP_SRESET_PROCESSING (1 << 0)
/* VP_SHADOW_UPDATE */
#define VP_SHADOW_UPDATE_ENABLE (1 << 0)
/* VP_MODE */
#define VP_MODE_NV12 (0 << 6)
#define VP_MODE_NV21 (1 << 6)
#define VP_MODE_LINE_SKIP (1 << 5)
#define VP_MODE_MEM_LINEAR (0 << 4)
#define VP_MODE_MEM_TILED (1 << 4)
#define VP_MODE_FMT_MASK (5 << 4)
#define VP_MODE_FIELD_ID_AUTO_TOGGLING (1 << 2)
#define VP_MODE_2D_IPC (1 << 1)
/* VP_IMG_SIZE_Y */
/* VP_IMG_SIZE_C */
#define VP_IMG_HSIZE(x) VP_MASK_VAL(x, 29, 16)
#define VP_IMG_VSIZE(x) VP_MASK_VAL(x, 13, 0)
/* VP_SRC_H_POSITION */
#define VP_SRC_H_POSITION_VAL(x) VP_MASK_VAL(x, 14, 4)
/* VP_ENDIAN_MODE */
#define VP_ENDIAN_MODE_LITTLE (1 << 0)
#endif /* SAMSUNG_REGS_VP_H */
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extern void drm_gem_object_release_wrap(struct drm_gem_object *obj);
extern int gem_create_mmap_offset(struct drm_gem_object *obj);
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