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sync video blitter

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git-svn-id: svn://kolibrios.org@2160 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2011-09-06 08:36:54 +00:00
parent aaf2de8ea5
commit b5c6549818
27 changed files with 272 additions and 195 deletions
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2
drivers/video/drm/drm_crtc.c
View File

@ -499,6 +499,7 @@ void drm_connector_cleanup(struct drm_connector *connector)
mutex_lock(&dev->mode_config.mutex);
drm_mode_object_put(dev, &connector->base);
list_del(&connector->head);
dev->mode_config.num_connector--;
mutex_unlock(&dev->mode_config.mutex);
}
EXPORT_SYMBOL(drm_connector_cleanup);
@ -529,6 +530,7 @@ void drm_encoder_cleanup(struct drm_encoder *encoder)
mutex_lock(&dev->mode_config.mutex);
drm_mode_object_put(dev, &encoder->base);
list_del(&encoder->head);
dev->mode_config.num_encoder--;
mutex_unlock(&dev->mode_config.mutex);
}
EXPORT_SYMBOL(drm_encoder_cleanup);

5
drivers/video/drm/drm_crtc_helper.c
View File

@ -559,6 +559,11 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
mode_changed = true;
} else if (set->fb == NULL) {
mode_changed = true;
} else if (set->fb->depth != set->crtc->fb->depth) {
mode_changed = true;
} else if (set->fb->bits_per_pixel !=
set->crtc->fb->bits_per_pixel) {
mode_changed = true;
} else
fb_changed = true;
}

34
drivers/video/drm/drm_edid.c
View File

@ -127,6 +127,23 @@ static const u8 edid_header[] = {
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
};
/*
* Sanity check the header of the base EDID block. Return 8 if the header
* is perfect, down to 0 if it's totally wrong.
*/
int drm_edid_header_is_valid(const u8 *raw_edid)
{
int i, score = 0;
for (i = 0; i < sizeof(edid_header); i++)
if (raw_edid[i] == edid_header[i])
score++;
return score;
}
EXPORT_SYMBOL(drm_edid_header_is_valid);
/*
* Sanity check the EDID block (base or extension). Return 0 if the block
* doesn't check out, or 1 if it's valid.
@ -139,12 +156,7 @@ drm_edid_block_valid(u8 *raw_edid)
struct edid *edid = (struct edid *)raw_edid;
if (raw_edid[0] == 0x00) {
int score = 0;
for (i = 0; i < sizeof(edid_header); i++)
if (raw_edid[i] == edid_header[i])
score++;
int score = drm_edid_header_is_valid(raw_edid);
if (score == 8) ;
else if (score >= 6) {
DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
@ -186,7 +198,6 @@ bad:
if (raw_edid) {
printk(KERN_ERR "Raw EDID:\n");
// print_hex_dump_bytes(KERN_ERR, DUMP_PREFIX_NONE, raw_edid, EDID_LENGTH);
printk(KERN_ERR "\n");
}
return 0;
}
@ -1449,6 +1460,8 @@ EXPORT_SYMBOL(drm_detect_monitor_audio);
static void drm_add_display_info(struct edid *edid,
struct drm_display_info *info)
{
u8 *edid_ext;
info->width_mm = edid->width_cm * 10;
info->height_mm = edid->height_cm * 10;
@ -1493,6 +1506,13 @@ static void drm_add_display_info(struct edid *edid,
info->color_formats = DRM_COLOR_FORMAT_YCRCB444;
if (info->color_formats & DRM_EDID_FEATURE_RGB_YCRCB422)
info->color_formats = DRM_COLOR_FORMAT_YCRCB422;
/* Get data from CEA blocks if present */
edid_ext = drm_find_cea_extension(edid);
if (!edid_ext)
return;
info->cea_rev = edid_ext[1];
}
/**

7
drivers/video/drm/drm_fb_helper.c
View File

@ -580,10 +580,6 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
}
/* push down into drivers */
DRM_INFO("enter fb probe\n");
new_fb = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes);
if (new_fb < 0)
return new_fb;
@ -609,9 +605,6 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
if (new_fb)
list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);
LEAVE();
return 0;
}
EXPORT_SYMBOL(drm_fb_helper_single_fb_probe);

3
drivers/video/drm/radeon/atom.c
View File

@ -1228,6 +1228,9 @@ struct atom_context *atom_parse(struct card_info *card, void *bios)
char name[512];
int i;
if (!ctx)
return NULL;
ctx->card = card;
ctx->bios = bios;

5
drivers/video/drm/radeon/atombios_crtc.c
View File

@ -764,7 +764,7 @@ static void atombios_crtc_set_dcpll(struct drm_crtc *crtc,
}
static void atombios_crtc_program_pll(struct drm_crtc *crtc,
int crtc_id,
u32 crtc_id,
int pll_id,
u32 encoder_mode,
u32 encoder_id,
@ -851,8 +851,7 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc,
args.v5.ucPpll = pll_id;
break;
case 6:
args.v6.ulCrtcPclkFreq.ucCRTC = crtc_id;
args.v6.ulCrtcPclkFreq.ulPixelClock = cpu_to_le32(clock / 10);
args.v6.ulDispEngClkFreq = cpu_to_le32(crtc_id << 24 | clock / 10);
args.v6.ucRefDiv = ref_div;
args.v6.usFbDiv = cpu_to_le16(fb_div);
args.v6.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);

22
drivers/video/drm/radeon/atombios_dp.c
View File

@ -627,6 +627,7 @@ struct radeon_dp_link_train_info {
u8 train_set[4];
u8 link_status[DP_LINK_STATUS_SIZE];
u8 tries;
bool use_dpencoder;
};
static void radeon_dp_update_vs_emph(struct radeon_dp_link_train_info *dp_info)
@ -646,7 +647,7 @@ static void radeon_dp_set_tp(struct radeon_dp_link_train_info *dp_info, int tp)
int rtp = 0;
/* set training pattern on the source */
if (ASIC_IS_DCE4(dp_info->rdev)) {
if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder) {
switch (tp) {
case DP_TRAINING_PATTERN_1:
rtp = ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1;
@ -706,7 +707,7 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info)
radeon_write_dpcd_reg(dp_info->radeon_connector, DP_LINK_BW_SET, tmp);
/* start training on the source */
if (ASIC_IS_DCE4(dp_info->rdev))
if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder)
atombios_dig_encoder_setup(dp_info->encoder,
ATOM_ENCODER_CMD_DP_LINK_TRAINING_START, 0);
else
@ -731,7 +732,7 @@ static int radeon_dp_link_train_finish(struct radeon_dp_link_train_info *dp_info
DP_TRAINING_PATTERN_DISABLE);
/* disable the training pattern on the source */
if (ASIC_IS_DCE4(dp_info->rdev))
if (ASIC_IS_DCE4(dp_info->rdev) || !dp_info->use_dpencoder)
atombios_dig_encoder_setup(dp_info->encoder,
ATOM_ENCODER_CMD_DP_LINK_TRAINING_COMPLETE, 0);
else
@ -869,7 +870,8 @@ void radeon_dp_link_train(struct drm_encoder *encoder,
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
struct radeon_dp_link_train_info dp_info;
u8 tmp;
int index;
u8 tmp, frev, crev;
if (!radeon_encoder->enc_priv)
return;
@ -884,6 +886,18 @@ void radeon_dp_link_train(struct drm_encoder *encoder,
(dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_eDP))
return;
/* DPEncoderService newer than 1.1 can't program properly the
* training pattern. When facing such version use the
* DIGXEncoderControl (X== 1 | 2)
*/
dp_info.use_dpencoder = true;
index = GetIndexIntoMasterTable(COMMAND, DPEncoderService);
if (atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) {
if (crev > 1) {
dp_info.use_dpencoder = false;
}
}
dp_info.enc_id = 0;
if (dig->dig_encoder)
dp_info.enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER;

7
drivers/video/drm/radeon/evergreen.c
View File

@ -733,7 +733,7 @@ static void evergreen_program_watermarks(struct radeon_device *rdev,
!evergreen_average_bandwidth_vs_available_bandwidth(&wm) ||
!evergreen_check_latency_hiding(&wm) ||
(rdev->disp_priority == 2)) {
DRM_INFO("force priority to high\n");
DRM_DEBUG_KMS("force priority to high\n");
priority_a_cnt |= PRIORITY_ALWAYS_ON;
priority_b_cnt |= PRIORITY_ALWAYS_ON;
}
@ -1347,6 +1347,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
SOFT_RESET_PA |
SOFT_RESET_SH |
SOFT_RESET_VGT |
SOFT_RESET_SPI |
SOFT_RESET_SX));
RREG32(GRBM_SOFT_RESET);
mdelay(15);
@ -1372,9 +1373,6 @@ int evergreen_cp_resume(struct radeon_device *rdev)
/* set the wb address wether it's enabled or not */
WREG32(CP_RB_RPTR_ADDR,
#ifdef __BIG_ENDIAN
RB_RPTR_SWAP(2) |
#endif
((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
@ -2037,6 +2035,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
rdev->config.evergreen.tile_config |=
((gb_addr_config & 0x30000000) >> 28) << 12;
rdev->config.evergreen.backend_map = gb_backend_map;
WREG32(GB_BACKEND_MAP, gb_backend_map);
WREG32(GB_ADDR_CONFIG, gb_addr_config);
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);

2
drivers/video/drm/radeon/evergreend.h
View File

@ -351,6 +351,7 @@
#define COLOR_BUFFER_SIZE(x) ((x) << 0)
#define POSITION_BUFFER_SIZE(x) ((x) << 8)
#define SMX_BUFFER_SIZE(x) ((x) << 16)
#define SX_MEMORY_EXPORT_BASE 0x9010
#define SX_MISC 0x28350
#define CB_PERF_CTR0_SEL_0 0x9A20
@ -1122,6 +1123,7 @@
#define CAYMAN_PA_SC_AA_CONFIG 0x28BE0
#define CAYMAN_MSAA_NUM_SAMPLES_SHIFT 0
#define CAYMAN_MSAA_NUM_SAMPLES_MASK 0x7
#define CAYMAN_SX_SCATTER_EXPORT_BASE 0x28358
/* cayman packet3 addition */
#define CAYMAN_PACKET3_DEALLOC_STATE 0x14

2
drivers/video/drm/radeon/ni.c
View File

@ -833,6 +833,7 @@ static void cayman_gpu_init(struct radeon_device *rdev)
rdev->config.cayman.tile_config |=
((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
rdev->config.cayman.backend_map = gb_backend_map;
WREG32(GB_BACKEND_MAP, gb_backend_map);
WREG32(GB_ADDR_CONFIG, gb_addr_config);
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
@ -1147,6 +1148,7 @@ int cayman_cp_resume(struct radeon_device *rdev)
SOFT_RESET_PA |
SOFT_RESET_SH |
SOFT_RESET_VGT |
SOFT_RESET_SPI |
SOFT_RESET_SX));
RREG32(GRBM_SOFT_RESET);
mdelay(15);

68
drivers/video/drm/radeon/pci.c
View File

@ -2,8 +2,8 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/mod_devicetable.h>
#include <pci.h>
#include <errno-base.h>
#include <pci.h>
#include <syscall.h>
static LIST_HEAD(devices);
@ -95,10 +95,10 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
res = &dev->resource[pos];
reg = PCI_BASE_ADDRESS_0 + (pos << 2);
l = PciRead32(dev->bus, dev->devfn, reg);
PciWrite32(dev->bus, dev->devfn, reg, ~0);
sz = PciRead32(dev->bus, dev->devfn, reg);
PciWrite32(dev->bus, dev->devfn, reg, l);
l = PciRead32(dev->busnr, dev->devfn, reg);
PciWrite32(dev->busnr, dev->devfn, reg, ~0);
sz = PciRead32(dev->busnr, dev->devfn, reg);
PciWrite32(dev->busnr, dev->devfn, reg, l);
if (!sz || sz == 0xffffffff)
continue;
@ -134,10 +134,10 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
{
u32_t szhi, lhi;
lhi = PciRead32(dev->bus, dev->devfn, reg+4);
PciWrite32(dev->bus, dev->devfn, reg+4, ~0);
szhi = PciRead32(dev->bus, dev->devfn, reg+4);
PciWrite32(dev->bus, dev->devfn, reg+4, lhi);
lhi = PciRead32(dev->busnr, dev->devfn, reg+4);
PciWrite32(dev->busnr, dev->devfn, reg+4, ~0);
szhi = PciRead32(dev->busnr, dev->devfn, reg+4);
PciWrite32(dev->busnr, dev->devfn, reg+4, lhi);
sz64 = ((u64_t)szhi << 32) | raw_sz;
l64 = ((u64_t)lhi << 32) | l;
sz64 = pci_size64(l64, sz64, PCI_BASE_ADDRESS_MEM_MASK);
@ -162,9 +162,9 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
else if (lhi)
{
/* 64-bit wide address, treat as disabled */
PciWrite32(dev->bus, dev->devfn, reg,
PciWrite32(dev->busnr, dev->devfn, reg,
l & ~(u32_t)PCI_BASE_ADDRESS_MEM_MASK);
PciWrite32(dev->bus, dev->devfn, reg+4, 0);
PciWrite32(dev->busnr, dev->devfn, reg+4, 0);
res->start = 0;
res->end = sz;
}
@ -177,10 +177,10 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
dev->rom_base_reg = rom;
res = &dev->resource[PCI_ROM_RESOURCE];
l = PciRead32(dev->bus, dev->devfn, rom);
PciWrite32(dev->bus, dev->devfn, rom, ~PCI_ROM_ADDRESS_ENABLE);
sz = PciRead32(dev->bus, dev->devfn, rom);
PciWrite32(dev->bus, dev->devfn, rom, l);
l = PciRead32(dev->busnr, dev->devfn, rom);
PciWrite32(dev->busnr, dev->devfn, rom, ~PCI_ROM_ADDRESS_ENABLE);
sz = PciRead32(dev->busnr, dev->devfn, rom);
PciWrite32(dev->busnr, dev->devfn, rom, l);
if (l == 0xffffffff)
l = 0;
@ -205,19 +205,19 @@ static void pci_read_irq(struct pci_dev *dev)
{
u8_t irq;
irq = PciRead8(dev->bus, dev->devfn, PCI_INTERRUPT_PIN);
irq = PciRead8(dev->busnr, dev->devfn, PCI_INTERRUPT_PIN);
dev->pin = irq;
if (irq)
irq = PciRead8(dev->bus, dev->devfn, PCI_INTERRUPT_LINE);
irq = PciRead8(dev->busnr, dev->devfn, PCI_INTERRUPT_LINE);
dev->irq = irq;
};
static int pci_setup_device(struct pci_dev *dev)
int pci_setup_device(struct pci_dev *dev)
{
u32_t class;
class = PciRead32(dev->bus, dev->devfn, PCI_CLASS_REVISION);
class = PciRead32(dev->busnr, dev->devfn, PCI_CLASS_REVISION);
dev->revision = class & 0xff;
class >>= 8; /* upper 3 bytes */
dev->class = class;
@ -236,8 +236,8 @@ static int pci_setup_device(struct pci_dev *dev)
goto bad;
pci_read_irq(dev);
pci_read_bases(dev, 6, PCI_ROM_ADDRESS);
dev->subsystem_vendor = PciRead16(dev->bus, dev->devfn,PCI_SUBSYSTEM_VENDOR_ID);
dev->subsystem_device = PciRead16(dev->bus, dev->devfn, PCI_SUBSYSTEM_ID);
dev->subsystem_vendor = PciRead16(dev->busnr, dev->devfn,PCI_SUBSYSTEM_VENDOR_ID);
dev->subsystem_device = PciRead16(dev->busnr, dev->devfn, PCI_SUBSYSTEM_ID);
/*
* Do the ugly legacy mode stuff here rather than broken chip
@ -249,7 +249,7 @@ static int pci_setup_device(struct pci_dev *dev)
{
u8_t progif;
progif = PciRead8(dev->bus, dev->devfn,PCI_CLASS_PROG);
progif = PciRead8(dev->busnr, dev->devfn,PCI_CLASS_PROG);
if ((progif & 1) == 0)
{
dev->resource[0].start = 0x1F0;
@ -287,11 +287,11 @@ static int pci_setup_device(struct pci_dev *dev)
goto bad;
pci_read_irq(dev);
pci_read_bases(dev, 1, 0);
dev->subsystem_vendor = PciRead16(dev->bus,
dev->subsystem_vendor = PciRead16(dev->busnr,
dev->devfn,
PCI_CB_SUBSYSTEM_VENDOR_ID);
dev->subsystem_device = PciRead16(dev->bus,
dev->subsystem_device = PciRead16(dev->busnr,
dev->devfn,
PCI_CB_SUBSYSTEM_ID);
break;
@ -312,7 +312,7 @@ static int pci_setup_device(struct pci_dev *dev)
return 0;
};
static pci_dev_t* pci_scan_device(u32_t bus, int devfn)
static pci_dev_t* pci_scan_device(u32_t busnr, int devfn)
{
pci_dev_t *dev;
@ -321,7 +321,7 @@ static pci_dev_t* pci_scan_device(u32_t bus, int devfn)
int timeout = 10;
id = PciRead32(bus,devfn, PCI_VENDOR_ID);
id = PciRead32(busnr, devfn, PCI_VENDOR_ID);
/* some broken boards return 0 or ~0 if a slot is empty: */
if (id == 0xffffffff || id == 0x00000000 ||
@ -334,18 +334,18 @@ static pci_dev_t* pci_scan_device(u32_t bus, int devfn)
delay(timeout/10);
timeout *= 2;
id = PciRead32(bus, devfn, PCI_VENDOR_ID);
id = PciRead32(busnr, devfn, PCI_VENDOR_ID);
/* Card hasn't responded in 60 seconds? Must be stuck. */
if (timeout > 60 * 100)
{
printk(KERN_WARNING "Device %04x:%02x:%02x.%d not "
"responding\n", bus,PCI_SLOT(devfn),PCI_FUNC(devfn));
"responding\n", busnr,PCI_SLOT(devfn),PCI_FUNC(devfn));
return NULL;
}
};
hdr = PciRead8(bus, devfn, PCI_HEADER_TYPE);
hdr = PciRead8(busnr, devfn, PCI_HEADER_TYPE);
dev = (pci_dev_t*)kzalloc(sizeof(pci_dev_t), 0);
@ -354,7 +354,7 @@ static pci_dev_t* pci_scan_device(u32_t bus, int devfn)
if(unlikely(dev == NULL))
return NULL;
dev->pci_dev.bus = bus;
dev->pci_dev.busnr = busnr;
dev->pci_dev.devfn = devfn;
dev->pci_dev.hdr_type = hdr & 0x7f;
dev->pci_dev.multifunction = !!(hdr & 0x80);
@ -505,9 +505,9 @@ int pci_find_capability(struct pci_dev *dev, int cap)
{
int pos;
pos = __pci_bus_find_cap_start(dev->bus, dev->devfn, dev->hdr_type);
pos = __pci_bus_find_cap_start(dev->busnr, dev->devfn, dev->hdr_type);
if (pos)
pos = __pci_find_next_cap(dev->bus, dev->devfn, pos, cap);
pos = __pci_find_next_cap(dev->busnr, dev->devfn, pos, cap);
return pos;
}
@ -646,7 +646,7 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask)
int idx;
struct resource *r;
cmd = PciRead16(dev->bus, dev->devfn, PCI_COMMAND);
cmd = PciRead16(dev->busnr, dev->devfn, PCI_COMMAND);
old_cmd = cmd;
for (idx = 0; idx < PCI_NUM_RESOURCES; idx++)
{
@ -674,7 +674,7 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask)
if (cmd != old_cmd) {
printk("PCI: Enabling device %s (%04x -> %04x)\n",
pci_name(dev), old_cmd, cmd);
PciWrite16(dev->bus, dev->devfn, PCI_COMMAND, cmd);
PciWrite16(dev->busnr, dev->devfn, PCI_COMMAND, cmd);
}
return 0;
}

19
drivers/video/drm/radeon/r600.c
View File

@ -1179,6 +1179,7 @@ void r600_gpu_init(struct radeon_device *rdev)
R6XX_MAX_BACKENDS_MASK) >> 16)),
(cc_rb_backend_disable >> 16));
rdev->config.r600.tile_config = tiling_config;
rdev->config.r600.backend_map = backend_map;
tiling_config |= BACKEND_MAP(backend_map);
WREG32(GB_TILING_CONFIG, tiling_config);
WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
@ -1729,9 +1730,6 @@ int r600_cp_resume(struct radeon_device *rdev)
/* set the wb address whether it's enabled or not */
WREG32(CP_RB_RPTR_ADDR,
#ifdef __BIG_ENDIAN
RB_RPTR_SWAP(2) |
#endif
((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC));
WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
@ -2437,10 +2435,6 @@ int r600_irq_init(struct radeon_device *rdev)
/* RPTR_REARM only works if msi's are enabled */
if (rdev->msi_enabled)
ih_cntl |= RPTR_REARM;
#ifdef __BIG_ENDIAN
ih_cntl |= IH_MC_SWAP(IH_MC_SWAP_32BIT);
#endif
WREG32(IH_CNTL, ih_cntl);
/* force the active interrupt state to all disabled */
@ -2717,6 +2711,8 @@ static inline u32 r600_get_ih_wptr(struct radeon_device *rdev)
* adjusted or added to on newer asics
*/
#define DRM_DEBUG(...)
int r600_irq_process(struct radeon_device *rdev)
{
u32 wptr;
@ -2729,9 +2725,13 @@ int r600_irq_process(struct radeon_device *rdev)
if (!rdev->ih.enabled || rdev->shutdown)
return IRQ_NONE;
/* No MSIs, need a dummy read to flush PCI DMAs */
if (!rdev->msi_enabled)
RREG32(IH_RB_WPTR);
wptr = r600_get_ih_wptr(rdev);
rptr = rdev->ih.rptr;
DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
// DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
spin_lock_irqsave(&rdev->ih.lock, flags);
@ -2741,6 +2741,9 @@ int r600_irq_process(struct radeon_device *rdev)
}
restart_ih:
/* Order reading of wptr vs. reading of IH ring data */
rmb();
/* display interrupts */
r600_irq_ack(rdev);

38
drivers/video/drm/radeon/r600_blit_kms.c
View File

@ -483,8 +483,6 @@ int r600_blit_init(struct radeon_device *rdev)
u32 packet2s[16];
int num_packet2s = 0;
ENTER();
/* pin copy shader into vram if already initialized */
if (rdev->r600_blit.shader_obj)
goto done;
@ -562,7 +560,6 @@ done:
}
// radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
LEAVE();
return 0;
}
@ -850,7 +847,7 @@ void r600_kms_video_blit(struct radeon_device *rdev,
u64 vb_gpu_addr;
u32 *vb;
DRM_DEBUG("emitting video copy\n");
// DRM_DEBUG("emitting video copy\n");
vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used);
if ((rdev->r600_blit.vb_used + 48) > rdev->r600_blit.vb_total) {
@ -909,8 +906,22 @@ extern struct radeon_device *main_device;
int r600_video_blit(uint64_t src_offset, int x, int y,
int w, int h, int pitch)
{
int r;
struct radeon_device *rdev = main_device;
static struct radeon_fence *fence;
unsigned long irq_flags;
int r;
if(fence == NULL)
{
r = radeon_fence_create(rdev, &fence);
if (r) {
printf("%s epic fail", __FUNCTION__);
return r;
}
};
fence->evnt = CreateEvent(NULL, 0);
mutex_lock(&rdev->r600_blit.mutex);
rdev->r600_blit.vb_ib = NULL;
@ -922,10 +933,19 @@ int r600_video_blit(uint64_t src_offset, int x, int y,
return r;
}
r600_kms_video_blit(rdev, src_offset,x,y,w,h,pitch);
r600_blit_done_copy(rdev, NULL);
r600_blit_done_copy(rdev, fence);
mutex_unlock(&rdev->r600_blit.mutex);
r = radeon_fence_wait(fence, false);
write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
list_del(&fence->list);
fence->emited = false;
fence->signaled = false;
write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
return r;
};
int r600_create_video(int w, int h, u32_t *outp)
@ -965,8 +985,8 @@ int r600_create_video(int w, int h, u32_t *outp)
outp[2] = uaddr;
outp[3] = pitch;
dbgprintf("Create video surface %x, mapped at %x pitch %d\n",
(uint32_t)saddr, uaddr, pitch);
// dbgprintf("Create video surface %x, mapped at %x pitch %d\n",
// (uint32_t)saddr, uaddr, pitch);
return 0;
fail:

3
drivers/video/drm/radeon/radeon.h
View File

@ -1056,6 +1056,7 @@ struct r600_asic {
unsigned tiling_npipes;
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
struct r100_gpu_lockup lockup;
};
@ -1081,6 +1082,7 @@ struct rv770_asic {
unsigned tiling_npipes;
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
struct r100_gpu_lockup lockup;
};
@ -1107,6 +1109,7 @@ struct evergreen_asic {
unsigned tiling_npipes;
unsigned tiling_group_size;
unsigned tile_config;
unsigned backend_map;
struct r100_gpu_lockup lockup;
};

20
drivers/video/drm/radeon/radeon_asic.c
View File

@ -320,6 +320,7 @@ static struct radeon_asic r420_asic = {
.hpd_sense = &r100_hpd_sense,
.hpd_set_polarity = &r100_hpd_set_polarity,
.ioctl_wait_idle = NULL,
.gui_idle = &r100_gui_idle,
};
static struct radeon_asic rs400_asic = {
@ -358,6 +359,7 @@ static struct radeon_asic rs400_asic = {
.hpd_sense = &r100_hpd_sense,
.hpd_set_polarity = &r100_hpd_set_polarity,
.ioctl_wait_idle = NULL,
.gui_idle = &r100_gui_idle,
};
static struct radeon_asic rs600_asic = {
@ -396,6 +398,7 @@ static struct radeon_asic rs600_asic = {
.hpd_sense = &rs600_hpd_sense,
.hpd_set_polarity = &rs600_hpd_set_polarity,
.ioctl_wait_idle = NULL,
.gui_idle = &r100_gui_idle,
};
static struct radeon_asic rs690_asic = {
@ -434,6 +437,7 @@ static struct radeon_asic rs690_asic = {
.hpd_sense = &rs600_hpd_sense,
.hpd_set_polarity = &rs600_hpd_set_polarity,
.ioctl_wait_idle = NULL,
.gui_idle = &r100_gui_idle,
};
static struct radeon_asic rv515_asic = {
@ -472,6 +476,7 @@ static struct radeon_asic rv515_asic = {
.hpd_sense = &rs600_hpd_sense,
.hpd_set_polarity = &rs600_hpd_set_polarity,
.ioctl_wait_idle = NULL,
.gui_idle = &r100_gui_idle,
};
static struct radeon_asic r520_asic = {
@ -510,6 +515,7 @@ static struct radeon_asic r520_asic = {
.hpd_sense = &rs600_hpd_sense,
.hpd_set_polarity = &rs600_hpd_set_polarity,
.ioctl_wait_idle = NULL,
.gui_idle = &r100_gui_idle,
};
static struct radeon_asic r600_asic = {
@ -529,7 +535,7 @@ static struct radeon_asic r600_asic = {
.fence_ring_emit = &r600_fence_ring_emit,
// .cs_parse = &r600_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = &r600_copy_blit,
.copy_dma = NULL,
.copy = &r600_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
@ -566,7 +572,7 @@ static struct radeon_asic rs780_asic = {
.fence_ring_emit = &r600_fence_ring_emit,
// .cs_parse = &r600_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = &r600_copy_blit,
.copy_dma = NULL,
.copy = &r600_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
@ -601,7 +607,7 @@ static struct radeon_asic rv770_asic = {
.fence_ring_emit = &r600_fence_ring_emit,
// .cs_parse = &r600_cs_parse,
.copy_blit = &r600_copy_blit,
.copy_dma = &r600_copy_blit,
.copy_dma = NULL,
.copy = &r600_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
@ -636,7 +642,7 @@ static struct radeon_asic evergreen_asic = {
.fence_ring_emit = &r600_fence_ring_emit,
// .cs_parse = &evergreen_cs_parse,
.copy_blit = &evergreen_copy_blit,
.copy_dma = &evergreen_copy_blit,
.copy_dma = NULL,
.copy = &evergreen_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
@ -672,7 +678,7 @@ static struct radeon_asic sumo_asic = {
.fence_ring_emit = &r600_fence_ring_emit,
// .cs_parse = &r600_cs_parse,
.copy_blit = &evergreen_copy_blit,
.copy_dma = &evergreen_copy_blit,
.copy_dma = NULL,
.copy = &evergreen_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
@ -707,7 +713,7 @@ static struct radeon_asic btc_asic = {
.fence_ring_emit = &r600_fence_ring_emit,
// .cs_parse = &evergreen_cs_parse,
.copy_blit = &evergreen_copy_blit,
.copy_dma = &evergreen_copy_blit,
.copy_dma = NULL,
.copy = &evergreen_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
@ -742,7 +748,7 @@ static struct radeon_asic cayman_asic = {
.fence_ring_emit = &r600_fence_ring_emit,
// .cs_parse = &evergreen_cs_parse,
.copy_blit = &evergreen_copy_blit,
.copy_dma = &evergreen_copy_blit,
.copy_dma = NULL,
.copy = &evergreen_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,

2
drivers/video/drm/radeon/radeon_clocks.c
View File

@ -96,7 +96,7 @@ uint32_t radeon_legacy_get_memory_clock(struct radeon_device *rdev)
* Read XTAL (ref clock), SCLK and MCLK from Open Firmware device
* tree. Hopefully, ATI OF driver is kind enough to fill these
*/
static bool __devinit radeon_read_clocks_OF(struct drm_device *dev)
static bool radeon_read_clocks_OF(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
struct device_node *dp = rdev->pdev->dev.of_node;

5
drivers/video/drm/radeon/radeon_combios.c
View File

@ -779,7 +779,8 @@ void radeon_combios_i2c_init(struct radeon_device *rdev)
}
}
}
} else if (rdev->family >= CHIP_R200) {
} else if ((rdev->family == CHIP_R200) ||
(rdev->family >= CHIP_R300)) {
/* 0x68 */
i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
@ -2556,6 +2557,7 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
u16 offset, misc, misc2 = 0;
u8 rev, blocks, tmp;
int state_index = 0;
struct radeon_i2c_bus_rec i2c_bus;
rdev->pm.default_power_state_index = -1;
@ -2574,7 +2576,6 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
if (offset) {
u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
struct radeon_i2c_bus_rec i2c_bus;
rev = RBIOS8(offset);

54
drivers/video/drm/radeon/radeon_connectors.c
View File

@ -430,6 +430,45 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr
return 0;
}
/*
* Some integrated ATI Radeon chipset implementations (e. g.
* Asus M2A-VM HDMI) may indicate the availability of a DDC,
* even when there's no monitor connected. For these connectors
* following DDC probe extension will be applied: check also for the
* availability of EDID with at least a correct EDID header. Only then,
* DDC is assumed to be available. This prevents drm_get_edid() and
* drm_edid_block_valid() from periodically dumping data and kernel
* errors into the logs and onto the terminal.
*/
static bool radeon_connector_needs_extended_probe(struct radeon_device *dev,
uint32_t supported_device,
int connector_type)
{
/* Asus M2A-VM HDMI board sends data to i2c bus even,
* if HDMI add-on card is not plugged in or HDMI is disabled in
* BIOS. Valid DDC can only be assumed, if also a valid EDID header
* can be retrieved via i2c bus during DDC probe */
if ((dev->pdev->device == 0x791e) &&
(dev->pdev->subsystem_vendor == 0x1043) &&
(dev->pdev->subsystem_device == 0x826d)) {
if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
(supported_device == ATOM_DEVICE_DFP2_SUPPORT))
return true;
}
/* ECS A740GM-M with ATI RADEON 2100 sends data to i2c bus
* for a DVI connector that is not implemented */
if ((dev->pdev->device == 0x796e) &&
(dev->pdev->subsystem_vendor == 0x1019) &&
(dev->pdev->subsystem_device == 0x2615)) {
if ((connector_type == DRM_MODE_CONNECTOR_DVID) &&
(supported_device == ATOM_DEVICE_DFP2_SUPPORT))
return true;
}
/* Default: no EDID header probe required for DDC probing */
return false;
}
static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
struct drm_connector *connector)
{
@ -661,7 +700,8 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
ret = connector_status_disconnected;
if (radeon_connector->ddc_bus)
dret = radeon_ddc_probe(radeon_connector);
dret = radeon_ddc_probe(radeon_connector,
radeon_connector->requires_extended_probe);
if (dret) {
if (radeon_connector->edid) {
kfree(radeon_connector->edid);
@ -833,7 +873,8 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
bool dret = false;
if (radeon_connector->ddc_bus)
dret = radeon_ddc_probe(radeon_connector);
dret = radeon_ddc_probe(radeon_connector,
radeon_connector->requires_extended_probe);
if (dret) {
if (radeon_connector->edid) {
kfree(radeon_connector->edid);
@ -1251,7 +1292,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
if (radeon_dp_getdpcd(radeon_connector))
ret = connector_status_connected;
} else {
if (radeon_ddc_probe(radeon_connector))
if (radeon_ddc_probe(radeon_connector,
radeon_connector->requires_extended_probe))
ret = connector_status_connected;
}
}
@ -1406,6 +1448,9 @@ radeon_add_atom_connector(struct drm_device *dev,
radeon_connector->shared_ddc = shared_ddc;
radeon_connector->connector_object_id = connector_object_id;
radeon_connector->hpd = *hpd;
radeon_connector->requires_extended_probe =
radeon_connector_needs_extended_probe(rdev, supported_device,
connector_type);
radeon_connector->router = *router;
if (router->ddc_valid || router->cd_valid) {
radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
@ -1752,6 +1797,9 @@ radeon_add_legacy_connector(struct drm_device *dev,
radeon_connector->devices = supported_device;
radeon_connector->connector_object_id = connector_object_id;
radeon_connector->hpd = *hpd;
radeon_connector->requires_extended_probe =
radeon_connector_needs_extended_probe(rdev, supported_device,
connector_type);
switch (connector_type) {
case DRM_MODE_CONNECTOR_VGA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);

20
drivers/video/drm/radeon/radeon_device.c
View File

@ -38,7 +38,7 @@
#include <drm/drm_pciids.h>
int radeon_no_wb;
int radeon_no_wb = 1;
int radeon_modeset = -1;
int radeon_dynclks = -1;
int radeon_r4xx_atom = 0;
@ -56,6 +56,7 @@ int radeon_hw_i2c = 0;
int radeon_pcie_gen2 = 0;
int radeon_disp_priority = 0;
int irq_override = 0;
extern display_t *rdisplay;
@ -899,6 +900,16 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent)
else
init_display(dev->dev_private, &usermode);
uint32_t route0 = PciRead32(0, 31<<3, 0x60);
uint32_t route1 = PciRead32(0, 31<<3, 0x68);
uint8_t elcr0 = in8(0x4D0);
uint8_t elcr1 = in8(0x4D1);
dbgprintf("pci route: %x %x elcr: %x %x\n", route0, route1, elcr0, elcr1);
LEAVE();
return 0;
@ -1042,12 +1053,7 @@ int _stdcall display_handler(ioctl_t *io)
static char log[256];
static pci_dev_t device;
u32_t
#if defined(__GNUC__) && __GNUC__ >= 4
// has sense only if -fwhole-program is used, like Makefile.lto
__attribute__((externally_visible))
#endif
drvEntry(int action, char *cmdline)
u32_t drvEntry(int action, char *cmdline)
{
struct radeon_device *rdev = NULL;

13
drivers/video/drm/radeon/radeon_display.c
View File

@ -515,8 +515,17 @@ static int radeon_ddc_dump(struct drm_connector *connector)
if (!radeon_connector->ddc_bus)
return -1;
edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter);
/* Log EDID retrieval status here. In particular with regard to
* connectors with requires_extended_probe flag set, that will prevent
* function radeon_dvi_detect() to fetch EDID on this connector,
* as long as there is no valid EDID header found */
if (edid) {
DRM_INFO("Radeon display connector %s: Found valid EDID",
drm_get_connector_name(connector));
kfree(edid);
} else {
DRM_INFO("Radeon display connector %s: No monitor connected or invalid EDID",
drm_get_connector_name(connector));
}
return ret;
}
@ -1014,8 +1023,6 @@ int radeon_modeset_init(struct radeon_device *rdev)
int i;
int ret;
ENTER();
drm_mode_config_init(rdev->ddev);
rdev->mode_info.mode_config_initialized = true;
@ -1072,8 +1079,6 @@ int radeon_modeset_init(struct radeon_device *rdev)
radeon_fbdev_init(rdev);
// drm_kms_helper_poll_init(rdev->ddev);
LEAVE();
return 0;
}

3
drivers/video/drm/radeon/radeon_encoders.c
View File

@ -2323,6 +2323,9 @@ radeon_add_atom_encoder(struct drm_device *dev,
default:
encoder->possible_crtcs = 0x3;
break;
case 4:
encoder->possible_crtcs = 0xf;
break;
case 6:
encoder->possible_crtcs = 0x3f;
break;

30
drivers/video/drm/radeon/radeon_i2c.c
View File

@ -32,17 +32,17 @@
* radeon_ddc_probe
*
*/
bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool requires_extended_probe)
{
u8 out_buf[] = { 0x0, 0x0};
u8 buf[2];
u8 out = 0x0;
u8 buf[8];
int ret;
struct i2c_msg msgs[] = {
{
.addr = 0x50,
.flags = 0,
.len = 1,
.buf = out_buf,
.buf = &out,
},
{
.addr = 0x50,
@ -52,15 +52,31 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
}
};
/* Read 8 bytes from i2c for extended probe of EDID header */
if (requires_extended_probe)
msgs[1].len = 8;
/* on hw with routers, select right port */
if (radeon_connector->router.ddc_valid)
radeon_router_select_ddc_port(radeon_connector);
ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);
if (ret == 2)
return true;
if (ret != 2)
/* Couldn't find an accessible DDC on this connector */
return false;
if (requires_extended_probe) {
/* Probe also for valid EDID header
* EDID header starts with:
* 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00.
* Only the first 6 bytes must be valid as
* drm_edid_block_valid() can fix the last 2 bytes */
if (drm_edid_header_is_valid(buf) < 6) {
/* Couldn't find an accessible EDID on this
* connector */
return false;
}
}
return true;
}
/* bit banging i2c */

87
drivers/video/drm/radeon/radeon_irq_kms.c
View File

@ -34,57 +34,7 @@
struct radeon_device *main_device;
#if 0
irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;
struct radeon_device *rdev = dev->dev_private;
return radeon_irq_process(rdev);
}
/*
* Handle hotplug events outside the interrupt handler proper.
*/
static void radeon_hotplug_work_func(struct work_struct *work)
{
struct radeon_device *rdev = container_of(work, struct radeon_device,
hotplug_work);
struct drm_device *dev = rdev->ddev;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
if (mode_config->num_connector) {
list_for_each_entry(connector, &mode_config->connector_list, head)
radeon_connector_hotplug(connector);
}
/* Just fire off a uevent and let userspace tell us what to do */
drm_helper_hpd_irq_event(dev);
}
void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
unsigned i;
if (rdev == NULL) {
return;
}
/* Disable *all* interrupts */
rdev->irq.sw_int = false;
rdev->irq.gui_idle = false;
for (i = 0; i < rdev->num_crtc; i++)
rdev->irq.crtc_vblank_int[i] = false;
for (i = 0; i < 6; i++) {
rdev->irq.hpd[i] = false;
rdev->irq.pflip[i] = false;
}
radeon_irq_set(rdev);
}
#endif
extern int irq_override;
void irq_handler_kms()
{
@ -145,6 +95,9 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
radeon_irq_preinstall(rdev);
if (irq_override)
irq_line = irq_override;
else
irq_line = rdev->pdev->irq;
dbgprintf("%s install irq %d\n", __FUNCTION__, irq_line);
@ -190,36 +143,4 @@ void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev)
spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags);
}
#if 0
void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc)
{
unsigned long irqflags;
if (crtc < 0 || crtc >= rdev->num_crtc)
return;
spin_lock_irqsave(&rdev->irq.pflip_lock[crtc], irqflags);
if (rdev->ddev->irq_enabled && (++rdev->irq.pflip_refcount[crtc] == 1)) {
rdev->irq.pflip[crtc] = true;
radeon_irq_set(rdev);
}
spin_unlock_irqrestore(&rdev->irq.pflip_lock[crtc], irqflags);
}
void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc)
{
unsigned long irqflags;
if (crtc < 0 || crtc >= rdev->num_crtc)
return;
spin_lock_irqsave(&rdev->irq.pflip_lock[crtc], irqflags);
BUG_ON(rdev->ddev->irq_enabled && rdev->irq.pflip_refcount[crtc] <= 0);
if (rdev->ddev->irq_enabled && (--rdev->irq.pflip_refcount[crtc] == 0)) {
rdev->irq.pflip[crtc] = false;
radeon_irq_set(rdev);
}
spin_unlock_irqrestore(&rdev->irq.pflip_lock[crtc], irqflags);
}
#endif

7
drivers/video/drm/radeon/radeon_mode.h
View File

@ -280,6 +280,7 @@ struct radeon_crtc {
fixed20_12 hsc;
struct drm_display_mode native_mode;
int pll_id;
int deferred_flip_completion;
};
struct radeon_encoder_primary_dac {
@ -435,6 +436,9 @@ struct radeon_connector {
struct radeon_i2c_chan *ddc_bus;
/* some systems have an hdmi and vga port with a shared ddc line */
bool shared_ddc;
/* for some Radeon chip families we apply an additional EDID header
check as part of the DDC probe */
bool requires_extended_probe;
bool use_digital;
/* we need to mind the EDID between detect
and get modes due to analog/digital/tvencoder */
@ -511,7 +515,8 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
u8 val);
extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector,
bool requires_extended_probe);
extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);

2
drivers/video/drm/radeon/radeon_reg.h
View File

@ -3295,7 +3295,7 @@
# define RADEON_RB_BUFSZ_MASK (0x3f << 0)
# define RADEON_RB_BLKSZ_SHIFT 8
# define RADEON_RB_BLKSZ_MASK (0x3f << 8)
# define RADEON_BUF_SWAP_32BIT (1 << 17)
# define RADEON_BUF_SWAP_32BIT (2 << 16)
# define RADEON_MAX_FETCH_SHIFT 18
# define RADEON_MAX_FETCH_MASK (0x3 << 18)
# define RADEON_RB_NO_UPDATE (1 << 27)

2
drivers/video/drm/radeon/rs600.c
View File

@ -361,7 +361,7 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
addr = addr & 0xFFFFFFFFFFFFF000ULL;
addr |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED;
addr |= R600_PTE_READABLE | R600_PTE_WRITEABLE;
writeq(addr, ((void __iomem *)ptr) + (i * 8));
writeq(addr, ptr + (i * 8));
return 0;
}

1
drivers/video/drm/radeon/rv770.c
View File

@ -701,6 +701,7 @@ static void rv770_gpu_init(struct radeon_device *rdev)
(cc_rb_backend_disable >> 16));
rdev->config.rv770.tile_config = gb_tiling_config;
rdev->config.rv770.backend_map = backend_map;
gb_tiling_config |= BACKEND_MAP(backend_map);
WREG32(GB_TILING_CONFIG, gb_tiling_config);