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hardware cursor test

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git-svn-id: svn://kolibrios.org@3934 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh) 2013-09-24 21:22:05 +00:00
parent 7fa32b9bc9
commit bf1716aa88
2 changed files with 68 additions and 10 deletions
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74
kernel/branches/Kolibri-A/trunk/bus/HT.inc
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@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) 2010 KolibriOS team. All rights reserved. ;;
;; Copyright (C) 2010-13 KolibriOS team. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; HT.inc ;; ;;
@ -113,9 +113,8 @@ fusion_pcie_init:
xchg dl, al
mov dword[mmio_pcie_cfg_addr-OS_BASE], eax ; store the physical address
mov ecx, edx
and dl, 1
jz $ ; bit[0] = 1 means no PCIe mapping allowed. Stop.
shr cl, 2 ; ecx = log2(number of buses)
shr cl, 2
mov word[PCIe_bus_range-OS_BASE], cx
sub cl, 2
jae @f
@ -158,19 +157,35 @@ fusion_pcie_init:
create_mmio_pte:
mov ecx, mmio_pte ; physical address
or ecx, (PG_NOCACHE + PG_SHARED + PG_SW)
or ecx, (PG_NOCACHE + PG_SHARED + PG_UW)
mov ebx, FUSION_MMIO ; linear address
shr ebx, 20
add ebx, (sys_pgdir - OS_BASE) ; PgDir entry @
mov dword[ebx], ecx ; Fusion MMIO tables
; ---- short page mapping ----
; ---- map APIC regs ----
.map_apic_mmio:
mov ecx, 0x01B ; APIC BAR
rdmsr
and eax, 0xFFFFF000 ; physical address
or eax, (PG_NOCACHE + PG_SHARED + PG_SW)
mov dword[mmio_pte + 0], eax
or eax, (PG_NOCACHE + PG_SHARED + PG_UW)
mov ebx, mmio_pte
mov [ebx], eax
; ---- map GPU MMRegs ----
.map_gpu_mmr:
mov eax, [mmio_pcie_cfg_addr-OS_BASE] ; PCIe space
add eax, 0x08018 ; b:0, d:1, f:0, reg=18
mov eax, [eax]
xor al, al ; physical address
or eax, (PG_NOCACHE + PG_SHARED + PG_UW)
@@:
add bl, 4
mov [ebx], eax
add eax, 0x01000
cmp bl, 16*4 ; map 15 pages
jb @b
ret ; <<< OK >>>
@ -308,6 +323,7 @@ apic_data:
.counter dd ?
.ticks dd ?
.t_freq dd ?
.gpu_r6998 dd ?
endg
apic_timer_reset:
@ -321,8 +337,48 @@ apic_timer_reset:
mov edx, [ebx]
and edx, 0xFFFEFF00
or edx, 0x0002003F ; int vector + restart
mov [ebx], edx
;-- mov [ebx], edx
mov dword [LAPIC_BAR + 0x380], eax ; load APICTIC
; ret
init_hw_cursor:
call alloc_page ; eax = phys. addr
push eax
or eax, (PG_NOCACHE + PG_SHARED + PG_UW) ; i like dirty hacks
mov [mmio_pte + OS_BASE + 15*4], eax ; mapped to the end of GPU MMRegs
mov edi, GPU_CURSOR ; lin. addr
invlpg [edi]
xor ecx, ecx
.fill64pix:
xor ebx, ebx
mov eax, 0x80000000 ; black, non-transparent
.check_pix:
cmp ebx, ecx
jbe @f
xor eax, eax ; transparent
@@:
mov [edi + ebx*4], eax
inc ebx
cmp bl, 64
jb .check_pix
inc ecx
cmp ecx, 16
je @f
add edi, 64*4 ; new line
jmp .fill64pix
@@:
pop eax
mov dword[GPU_MMR + 0x0699C], eax ; cur_surface_addr
mov dword[GPU_MMR + 0x069A0], 0x000F000F ; cur_size = 16x16
mov dword[GPU_MMR + 0x069A4], 0 ; cur_adr_hi
mov dword[GPU_MMR + 0x069A8], 0x02000100 ; cur_pos = 512,256
mov dword[GPU_MMR + 0x069AC], 0 ; cur_hotspot = 0,0
mov dword[GPU_MMR + 0x06998], 0x00000301 ; set it!
ret

4
kernel/branches/Kolibri-A/trunk/const.inc
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@ -322,7 +322,9 @@ PCIe_CONFIG_SPACE equ 0xF0000000
USER_DMA_BUFFER equ 0xFD000000 ; linear addr.
USER_DMA_SIZE equ 0x00800000
FUSION_MMIO equ 0xFD800000
LAPIC_BAR equ 0xFD800000 ; ==
LAPIC_BAR equ 0xFD800000 ; 1 page
GPU_MMR equ 0xFD801000 ; 14 pages
GPU_CURSOR equ 0xFD80F000 ; 1 page
page_tabs equ 0xFDC00000
app_page_tabs equ 0xFDC00000