forked from KolibriOS/kolibrios
kms: frontend, loader, kms complete
git-svn-id: svn://kolibrios.org@1239 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
3612344bac
commit
fbe5f5e77e
@ -103,7 +103,7 @@ int dbgprintf(const char* format, ...);
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///////////////////////////////////////////////////////////////////////////////
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extern inline int GetScreenSize()
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static inline int GetScreenSize()
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{
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int retval;
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@ -113,7 +113,7 @@ extern inline int GetScreenSize()
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return retval;
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}
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extern inline int GetScreenBpp()
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static inline int GetScreenBpp()
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{
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int retval;
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@ -123,7 +123,7 @@ extern inline int GetScreenBpp()
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return retval;
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}
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extern inline int GetScreenPitch()
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static inline int GetScreenPitch()
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{
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int retval;
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@ -133,7 +133,7 @@ extern inline int GetScreenPitch()
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return retval;
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}
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extern inline u32_t GetPgAddr(void *mem)
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static inline u32_t GetPgAddr(void *mem)
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{
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u32_t retval;
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@ -144,7 +144,7 @@ extern inline u32_t GetPgAddr(void *mem)
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return retval;
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};
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extern inline void CommitPages(void *mem, u32_t page, u32_t size)
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static inline void CommitPages(void *mem, u32_t page, u32_t size)
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{
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size = (size+4095) & ~4095;
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__asm__ __volatile__ (
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@ -154,7 +154,7 @@ extern inline void CommitPages(void *mem, u32_t page, u32_t size)
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__asm__ __volatile__ ("":::"eax","ebx","ecx");
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};
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extern inline void UnmapPages(void *mem, size_t size)
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static inline void UnmapPages(void *mem, size_t size)
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{
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size = (size+4095) & ~4095;
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__asm__ __volatile__ (
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@ -164,7 +164,7 @@ extern inline void UnmapPages(void *mem, size_t size)
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__asm__ __volatile__ ("":::"eax","ecx");
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};
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extern inline void usleep(u32_t delay)
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static inline void usleep(u32_t delay)
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{
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if( !delay )
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delay++;
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@ -257,6 +257,22 @@ u32 __RegService(char *name, srv_proc_t proc)
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};
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*/
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static inline u32_t GetService(const char *name)
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{
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u32_t handle;
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__asm__ __volatile__
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(
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"pushl %%eax \n\t"
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"call *__imp__GetService"
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:"=eax" (handle)
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:"a" (name)
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:"ebx","ecx","edx","esi", "edi"
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);
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return handle;
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};
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static inline u32_t safe_cli(void)
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{
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u32_t ifl;
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@ -7,23 +7,40 @@ dd start
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dd i_end
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dd mem
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dd mem
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dd 0
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dd 0
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dd cmdline
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dd path
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start:
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mov eax, 68
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mov ebx, 21
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mov ecx, sz_kms
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mov edx, sz_mode
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mov ebx, 16
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mov ecx, sz_display
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int 0x40
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test eax, eax
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jnz .done ; FIXME parse command line and
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; call service
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xor eax, eax
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mov ecx, 1024
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mov edi, path
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cld
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repne scasb
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dec edi
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mov [edi], dword '.dll'
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mov [edi+4], al
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mov eax, 68
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mov ebx, 21
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mov ecx, path
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mov edx, cmdline
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int 0x40
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.done:
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mov eax, -1
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int 0x40
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sz_kms db '/rd/1/drivers/atikms.dll',0
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sz_mode db '-m 1024x768 -l/hd0/2/atikms.log',0
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sz_display db 'DISPLAY',0
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align 4
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i_end:
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rb 16
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cmdline rb 256
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path rb 1024
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rb 16 ; stack
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mem:
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@ -445,6 +445,71 @@ int enum_pci_devices()
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return 0;
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}
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#define PCI_FIND_CAP_TTL 48
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static int __pci_find_next_cap_ttl(unsigned int bus, unsigned int devfn,
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u8 pos, int cap, int *ttl)
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{
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u8 id;
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while ((*ttl)--) {
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pos = PciRead8(bus, devfn, pos);
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if (pos < 0x40)
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break;
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pos &= ~3;
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id = PciRead8(bus, devfn, pos + PCI_CAP_LIST_ID);
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if (id == 0xff)
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break;
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if (id == cap)
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return pos;
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pos += PCI_CAP_LIST_NEXT;
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}
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return 0;
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}
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static int __pci_find_next_cap(unsigned int bus, unsigned int devfn,
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u8 pos, int cap)
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{
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int ttl = PCI_FIND_CAP_TTL;
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return __pci_find_next_cap_ttl(bus, devfn, pos, cap, &ttl);
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}
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static int __pci_bus_find_cap_start(unsigned int bus,
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unsigned int devfn, u8 hdr_type)
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{
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u16 status;
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status = PciRead16(bus, devfn, PCI_STATUS);
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if (!(status & PCI_STATUS_CAP_LIST))
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return 0;
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switch (hdr_type) {
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case PCI_HEADER_TYPE_NORMAL:
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case PCI_HEADER_TYPE_BRIDGE:
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return PCI_CAPABILITY_LIST;
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case PCI_HEADER_TYPE_CARDBUS:
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return PCI_CB_CAPABILITY_LIST;
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default:
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return 0;
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}
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return 0;
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}
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int pci_find_capability(struct pci_dev *dev, int cap)
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{
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int pos;
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pos = __pci_bus_find_cap_start(dev->bus, dev->devfn, dev->hdr_type);
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if (pos)
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pos = __pci_find_next_cap(dev->bus, dev->devfn, pos, cap);
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return pos;
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}
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#if 0
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/**
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* pci_set_power_state - Set the power state of a PCI device
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@ -1139,8 +1139,8 @@ drm_get_resource_start(struct drm_device *dev, unsigned int resource);
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resource_size_t
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drm_get_resource_len(struct drm_device *dev, unsigned int resource);
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bool set_mode(struct drm_device *dev, int width, int height);
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bool set_mode(struct drm_device *dev, struct drm_connector *connector,
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mode_t *mode, bool strict);
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#endif
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@ -48,6 +48,9 @@ int radeon_tv = 0;
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void parse_cmdline(char *cmdline, mode_t *mode, char *log);
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int init_display(struct radeon_device *rdev, mode_t *mode);
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int get_modes(mode_t *mode, int *count);
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int set_user_mode(mode_t *mode);
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/* Legacy VGA regions */
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#define VGA_RSRC_NONE 0x00
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@ -646,58 +649,6 @@ int radeon_device_init(struct radeon_device *rdev,
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}
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static struct pci_device_id pciidlist[] = {
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radeon_PCI_IDS
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};
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mode_t usermode;
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char log[256];
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u32_t drvEntry(int action, char *cmdline)
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{
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struct pci_device_id *ent;
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dev_t device;
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int err;
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u32_t retval = 0;
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if(action != 1)
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return 0;
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if( cmdline && *cmdline )
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parse_cmdline(cmdline, &usermode, log);
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if(!dbg_open(log))
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{
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strcpy(log, "/rd/1/drivers/atikms.log");
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if(!dbg_open(log))
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{
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printf("Can't open %s\nExit\n", log);
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return 0;
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};
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}
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enum_pci_devices();
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ent = find_pci_device(&device, pciidlist);
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if( unlikely(ent == NULL) )
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{
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dbgprintf("device not found\n");
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return 0;
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};
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dbgprintf("device %x:%x\n", device.pci_dev.vendor,
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device.pci_dev.device);
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err = drm_get_dev(&device.pci_dev, ent);
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return retval;
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};
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/*
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* Driver load/unload
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*/
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@ -716,13 +667,13 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
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dev->dev_private = (void *)rdev;
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/* update BUS flag */
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// if (drm_device_is_agp(dev)) {
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if (drm_device_is_agp(dev)) {
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flags |= RADEON_IS_AGP;
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// } else if (drm_device_is_pcie(dev)) {
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// flags |= RADEON_IS_PCIE;
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// } else {
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// flags |= RADEON_IS_PCI;
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// }
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} else if (drm_device_is_pcie(dev)) {
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flags |= RADEON_IS_PCIE;
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} else {
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flags |= RADEON_IS_PCI;
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}
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/* radeon_device_init should report only fatal error
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* like memory allocation failure or iomapping failure,
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@ -746,6 +697,8 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
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return 0;
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}
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mode_t usermode;
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int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent)
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{
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@ -848,3 +801,106 @@ uint32_t __div64_32(uint64_t *n, uint32_t base)
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return rem;
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}
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static struct pci_device_id pciidlist[] = {
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radeon_PCI_IDS
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};
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#define API_VERSION 0x01000100
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#define SRV_GETVERSION 0
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#define SRV_ENUM_MODES 1
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#define SRV_SET_MODE 2
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int _stdcall display_handler(ioctl_t *io)
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{
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int retval = -1;
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u32_t *inp;
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u32_t *outp;
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inp = io->input;
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outp = io->output;
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switch(io->io_code)
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{
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case SRV_GETVERSION:
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if(io->out_size==4)
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{
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*outp = API_VERSION;
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retval = 0;
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}
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break;
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case SRV_ENUM_MODES:
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dbgprintf("SRV_ENUM_MODES inp %x inp_size %x out_size %x\n",
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inp, io->inp_size, io->out_size );
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if( (outp != NULL) && (io->out_size == 4) &&
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(io->inp_size == *outp * sizeof(mode_t)) )
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{
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retval = get_modes((mode_t*)inp, outp);
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};
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break;
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case SRV_SET_MODE:
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if( (inp != NULL) &&
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(io->inp_size == sizeof(mode_t)) )
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{
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retval = set_user_mode((mode_t*)inp);
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};
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break;
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};
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return retval;
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}
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u32_t drvEntry(int action, char *cmdline)
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{
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static char log[256];
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struct pci_device_id *ent;
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dev_t device;
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int err;
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u32_t retval = 0;
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if(action != 1)
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return 0;
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if( GetService("DISPLAY") != 0 )
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return 0;
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if( cmdline && *cmdline )
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parse_cmdline(cmdline, &usermode, log);
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if(!dbg_open(log))
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{
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strcpy(log, "/rd/1/drivers/atikms.log");
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if(!dbg_open(log))
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{
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printf("Can't open %s\nExit\n", log);
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return 0;
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};
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}
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enum_pci_devices();
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ent = find_pci_device(&device, pciidlist);
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if( unlikely(ent == NULL) )
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{
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dbgprintf("device not found\n");
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return 0;
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};
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dbgprintf("device %x:%x\n", device.pci_dev.vendor,
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device.pci_dev.device);
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err = drm_get_dev(&device.pci_dev, ent);
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return RegService("DISPLAY", display_handler);
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};
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@ -50,7 +50,9 @@ struct tag_display
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int pitch;
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int lfb;
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int supported_modes;
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struct drm_device *ddev;
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struct drm_connector *connector;
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struct drm_crtc *crtc;
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struct list_head cursors;
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@ -284,44 +286,52 @@ static char *manufacturer_name(unsigned char *x)
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return name;
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}
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bool set_mode(struct drm_device *dev, int width, int height)
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bool set_mode(struct drm_device *dev, struct drm_connector *connector,
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mode_t *reqmode, bool strict)
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{
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struct drm_connector *connector;
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struct drm_display_mode *mode = NULL, *tmpmode;
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bool ret = false;
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ENTER();
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list_for_each_entry(connector, &dev->mode_config.connector_list, head)
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list_for_each_entry(tmpmode, &connector->modes, head)
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{
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struct drm_display_mode *mode;
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if( (drm_mode_width(tmpmode) == reqmode->width) &&
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(drm_mode_height(tmpmode) == reqmode->height) &&
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(drm_mode_vrefresh(tmpmode) == reqmode->freq) )
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{
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mode = tmpmode;
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break;
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}
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};
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if( (mode == NULL) && (strict == false) )
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{
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list_for_each_entry(tmpmode, &connector->modes, head)
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{
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if( (drm_mode_width(tmpmode) == reqmode->width) &&
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(drm_mode_height(tmpmode) == reqmode->height) )
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{
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mode = tmpmode;
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break;
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}
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};
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};
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if( mode != NULL )
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{
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struct drm_framebuffer *fb;
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struct drm_encoder *encoder;
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struct drm_crtc *crtc;
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if( connector->status != connector_status_connected)
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continue;
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char con_edid[128];
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char *con_name;
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char *enc_name;
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encoder = connector->encoder;
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if( encoder == NULL)
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continue;
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crtc = encoder->crtc;
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if(crtc == NULL)
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continue;
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list_for_each_entry(mode, &connector->modes, head)
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{
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char *con_name, *enc_name;
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struct drm_framebuffer *fb;
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if (drm_mode_width(mode) == width &&
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drm_mode_height(mode) == height)
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{
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char con_edid[128];
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fb = list_first_entry(&dev->mode_config.fb_kernel_list,
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struct drm_framebuffer, filp_head);
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@ -338,11 +348,11 @@ bool set_mode(struct drm_device *dev, int width, int height)
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enc_name = drm_get_encoder_name(encoder);
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dbgprintf("set mode %d %d connector %s encoder %s\n",
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width, height, con_name, enc_name);
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reqmode->width, reqmode->height, con_name, enc_name);
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fb->width = width;
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fb->height = height;
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fb->pitch = radeon_align_pitch(dev->dev_private, width, 32, false) * ((32 + 1) / 8);
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fb->width = reqmode->width;
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fb->height = reqmode->height;
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fb->pitch = radeon_align_pitch(dev->dev_private, reqmode->width, 32, false) * ((32 + 1) / 8);
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crtc->fb = fb;
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crtc->enabled = true;
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@ -350,55 +360,114 @@ bool set_mode(struct drm_device *dev, int width, int height)
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ret = drm_crtc_helper_set_mode(crtc, mode, 0, 0, fb);
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|
||||
if (ret == true)
|
||||
{
|
||||
rdisplay->width = fb->width;
|
||||
rdisplay->height = fb->height;
|
||||
rdisplay->pitch = fb->pitch;
|
||||
rdisplay->vrefresh = drm_mode_vrefresh(mode);
|
||||
|
||||
sysSetScreen(fb->width, fb->height, fb->pitch);
|
||||
|
||||
if (ret == true)
|
||||
{
|
||||
dbgprintf("new mode %d %d pitch %d\n",fb->width, fb->height, fb->pitch);
|
||||
dbgprintf("new mode %d x %d pitch %d\n",
|
||||
fb->width, fb->height, fb->pitch);
|
||||
}
|
||||
else
|
||||
{
|
||||
DRM_ERROR("failed to set mode %d_%d on crtc %p\n",
|
||||
fb->width, fb->height, crtc);
|
||||
};
|
||||
|
||||
LEAVE();
|
||||
|
||||
return ret;
|
||||
};
|
||||
}
|
||||
};
|
||||
|
||||
LEAVE();
|
||||
return ret;
|
||||
};
|
||||
|
||||
|
||||
int init_display(struct radeon_device *rdev, mode_t *usermode)
|
||||
static int count_connector_modes(struct drm_connector* connector)
|
||||
{
|
||||
struct drm_display_mode *mode;
|
||||
int count = 0;
|
||||
|
||||
list_for_each_entry(mode, &connector->modes, head)
|
||||
{
|
||||
count++;
|
||||
};
|
||||
return count;
|
||||
};
|
||||
|
||||
static struct drm_connector* get_def_connector(struct drm_device *dev)
|
||||
{
|
||||
struct drm_connector *connector;
|
||||
struct drm_connector *def_connector = NULL;
|
||||
|
||||
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
|
||||
{
|
||||
struct drm_encoder *encoder;
|
||||
struct drm_crtc *crtc;
|
||||
|
||||
if( connector->status != connector_status_connected)
|
||||
continue;
|
||||
|
||||
encoder = connector->encoder;
|
||||
if( encoder == NULL)
|
||||
continue;
|
||||
|
||||
if( encoder->encoder_type == DRM_MODE_ENCODER_TVDAC )
|
||||
{
|
||||
dbgprintf("skip tvdac encoder %s connector %s\n",
|
||||
drm_get_encoder_name(encoder),
|
||||
drm_get_connector_name(connector));
|
||||
continue;
|
||||
};
|
||||
|
||||
crtc = encoder->crtc;
|
||||
if(crtc == NULL)
|
||||
continue;
|
||||
|
||||
def_connector = connector;
|
||||
break;
|
||||
};
|
||||
|
||||
return def_connector;
|
||||
};
|
||||
|
||||
bool init_display(struct radeon_device *rdev, mode_t *usermode)
|
||||
{
|
||||
struct drm_device *dev;
|
||||
cursor_t *cursor;
|
||||
bool retval = false;
|
||||
|
||||
ENTER();
|
||||
|
||||
rdisplay = GetDisplay();
|
||||
|
||||
rdisplay->ddev = rdev->ddev;
|
||||
dev = rdisplay->ddev = rdev->ddev;
|
||||
|
||||
list_for_each_entry(cursor, &rdisplay->cursors, list)
|
||||
{
|
||||
init_cursor(cursor);
|
||||
};
|
||||
|
||||
rdisplay->connector = get_def_connector(dev);
|
||||
|
||||
if( rdisplay->connector == 0 )
|
||||
return false;
|
||||
|
||||
rdisplay->supported_modes = count_connector_modes(rdisplay->connector);
|
||||
|
||||
if( (usermode->width != 0) &&
|
||||
(usermode->height != 0) )
|
||||
{
|
||||
set_mode(rdev->ddev, usermode->width, usermode->height);
|
||||
retval = set_mode(dev, rdisplay->connector, usermode, false);
|
||||
}
|
||||
else
|
||||
set_mode(rdev->ddev, 800, 600);
|
||||
{
|
||||
mode_t mode;
|
||||
mode.width = rdisplay->width;
|
||||
mode.height = rdisplay->height;
|
||||
mode.bpp = 32;
|
||||
mode.freq = 60;
|
||||
|
||||
retval = set_mode(dev, rdisplay->connector, &mode, false);
|
||||
};
|
||||
|
||||
select_cursor(rdisplay->cursor);
|
||||
radeon_show_cursor(rdisplay->crtc);
|
||||
@ -411,7 +480,7 @@ int init_display(struct radeon_device *rdev, mode_t *usermode)
|
||||
|
||||
LEAVE();
|
||||
|
||||
return 1;
|
||||
return retval;
|
||||
};
|
||||
|
||||
static int my_atoi(char **cmd)
|
||||
@ -442,12 +511,17 @@ char* parse_mode(char *p, mode_t *mode)
|
||||
p--;
|
||||
|
||||
mode->width = my_atoi(&p);
|
||||
p++;
|
||||
if(*p == 'x') p++;
|
||||
|
||||
mode->height = my_atoi(&p);
|
||||
p++;
|
||||
if(*p == 'x') p++;
|
||||
|
||||
mode->bpp = 32;
|
||||
|
||||
mode->freq = my_atoi(&p);
|
||||
|
||||
if( mode->freq == 0 )
|
||||
mode->freq = 60;
|
||||
}
|
||||
|
||||
return p;
|
||||
@ -490,3 +564,60 @@ void parse_cmdline(char *cmdline, mode_t *mode, char *log)
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
int get_modes(mode_t *mode, int *count)
|
||||
{
|
||||
int err = -1;
|
||||
|
||||
ENTER();
|
||||
|
||||
dbgprintf("mode %x count %d\n", mode, *count);
|
||||
|
||||
if( *count == 0 )
|
||||
{
|
||||
*count = rdisplay->supported_modes;
|
||||
err = 0;
|
||||
}
|
||||
else if( mode != NULL )
|
||||
{
|
||||
struct drm_display_mode *drmmode;
|
||||
int i = 0;
|
||||
|
||||
if( *count > rdisplay->supported_modes)
|
||||
*count = rdisplay->supported_modes;
|
||||
|
||||
list_for_each_entry(drmmode, &rdisplay->connector->modes, head)
|
||||
{
|
||||
if( i < *count)
|
||||
{
|
||||
mode->width = drm_mode_width(drmmode);
|
||||
mode->height = drm_mode_height(drmmode);
|
||||
mode->bpp = 32;
|
||||
mode->freq = drm_mode_vrefresh(drmmode);
|
||||
i++;
|
||||
mode++;
|
||||
}
|
||||
else break;
|
||||
};
|
||||
*count = i;
|
||||
err = 0;
|
||||
};
|
||||
LEAVE();
|
||||
return err;
|
||||
}
|
||||
|
||||
|
||||
int set_user_mode(mode_t *mode)
|
||||
{
|
||||
int err = -1;
|
||||
|
||||
if( (mode->width != 0) &&
|
||||
(mode->height != 0) &&
|
||||
(mode->freq != 0 ) )
|
||||
{
|
||||
if( set_mode(rdisplay->ddev, rdisplay->connector, mode, true) )
|
||||
err = 0;
|
||||
};
|
||||
|
||||
return err;
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user