Author: nwhitehorn
Date: Sun Feb 22 02:59:53 2015
New Revision: 279136
URL: https://svnweb.freebsd.org/changeset/base/279136
Log:
Allow use of higher-resolution (e.g. 1920x1080) framebuffers on PS3.
MFC after: 1 month
Modified:
head/sys/powerpc/ps3/ps3_syscons.c
Modified: head/sys/powerpc/ps3/ps3_syscons.c
==============================================================================
--- head/sys/powerpc/ps3/ps3_syscons.c Sun Feb 22 02:49:27 2015
(r279135)
+++ head/sys/powerpc/ps3/ps3_syscons.c Sun Feb 22 02:59:53 2015
(r279136)
@@ -49,8 +49,6 @@ __FBSDID("$FreeBSD$");
#include "ps3-hvcall.h"
-#define PS3FB_SIZE (4*1024*1024)
-
#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET 0x0100
#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC 0x0101
#define L1GPU_DISPLAY_SYNC_HSYNC 1
@@ -138,8 +136,8 @@ ps3fb_remap(void)
0,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
1,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
- lv1_gpu_memory_allocate(PS3FB_SIZE, 0, 0, 0, 0, &sc->sc_fbhandle,
- &fb_paddr);
+ lv1_gpu_memory_allocate(roundup2(sc->fb_info.fb_size, 1024*1024),
+ 0, 0, 0, 0, &sc->sc_fbhandle, &fb_paddr);
lv1_gpu_context_allocate(sc->sc_fbhandle, 0, &sc->sc_fbcontext,
&sc->sc_dma_control, &sc->sc_driver_info, &sc->sc_reports,
&sc->sc_reports_size);
@@ -150,7 +148,7 @@ ps3fb_remap(void)
L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);
sc->fb_info.fb_pbase = fb_paddr;
- for (va = 0; va < PS3FB_SIZE; va += PAGE_SIZE)
+ for (va = 0; va < sc->fb_info.fb_size; va += PAGE_SIZE)
pmap_kenter_attr(0x10000000 + va, fb_paddr + va,
VM_MEMATTR_WRITE_COMBINING);
sc->fb_info.fb_flags &= ~FB_FLAG_NOWRITE;
@@ -168,6 +166,8 @@ ps3fb_init(struct vt_device *vd)
sc->fb_info.fb_depth = 32;
sc->fb_info.fb_height = 480;
sc->fb_info.fb_width = 720;
+ TUNABLE_INT_FETCH("hw.ps3fb.height", &sc->fb_info.fb_height);
+ TUNABLE_INT_FETCH("hw.ps3fb.width", &sc->fb_info.fb_width);
sc->fb_info.fb_stride = sc->fb_info.fb_width*4;
sc->fb_info.fb_size = sc->fb_info.fb_height * sc->fb_info.fb_stride;
sc->fb_info.fb_bpp = sc->fb_info.fb_stride / sc->fb_info.fb_width * 8;
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