Burer/kolibrios
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

hardware cursor init code updated for Kavery GPU

Browse Source 
git-svn-id: svn://kolibrios.org@6877 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh) 2017-03-07 20:11:13 +00:00
parent 45aee00e6b
commit ce35591444
1 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
kernel/branches/Kolibri-A/trunk/bus/HT.inc
View File

@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;; ;; ;;
;; Copyright (C) 2010-13 KolibriOS team. All rights reserved. ;; ;; Copyright (C) 2010-17 KolibriOS team. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;; ;; Distributed under terms of the GNU General Public License ;;
;; ;; ;; ;;
;; HT.inc ;; ;; ;; HT.inc ;; ;;
@ -175,7 +175,8 @@ create_mmio_pte:
; ---- map GPU MMRegs ---- ; ---- map GPU MMRegs ----
.map_gpu_mmr: .map_gpu_mmr:
mov eax, [mmio_pcie_cfg_addr-OS_BASE] ; PCIe space mov eax, [mmio_pcie_cfg_addr-OS_BASE] ; PCIe space
add eax, 0x08018 ; b:0, d:1, f:0, reg=18 ; add eax, 0x08018 ; b:0, d:1, f:0, reg=18 << fam.14h GPU BAR
add eax, 0x08024 ; b:0, d:1, f:0, reg=24 << fam.16h GPU BAR
mov eax, [eax] mov eax, [eax]
xor al, al ; physical address xor al, al ; physical address
@ -345,7 +346,7 @@ apic_timer_reset:
init_hw_cursor: init_hw_cursor:
call alloc_page ; eax = phys. addr call alloc_page ; eax = phys. addr
push eax push eax
or eax, (PG_NOCACHE + PG_SHARED + PG_UW) ; i like dirty hacks or eax, (PG_NOCACHE + PG_SHARED + PG_UW)
mov [mmio_pte + OS_BASE + 15*4], eax ; mapped to the end of GPU MMRegs mov [mmio_pte + OS_BASE + 15*4], eax ; mapped to the end of GPU MMRegs
mov edi, GPU_CURSOR ; lin. addr mov edi, GPU_CURSOR ; lin. addr
invlpg [edi] invlpg [edi]
@ -365,7 +366,8 @@ init_hw_cursor:
inc ecx inc ecx
cmp ecx, 16 cmp ecx, 16
je @f je @f
add edi, 64*4 ; new line ; add edi, 64*4 ; evergreen cursor is 64x64pix
add edi, 128*4 ; si cursor is 128x128pix
jmp .fill64pix jmp .fill64pix
@@: @@:
pop eax pop eax