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more Radeon work.

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Get PLL info from BIOS emulator
This commit is contained in:
Markus Fröschle
2016-11-13 20:23:06 +00:00
parent 804c755889
commit 28e8ac7f05
13 changed files with 150 additions and 139 deletions
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48
BaS_gcc/radeon/radeon_base.c
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@@ -360,7 +360,6 @@ static int radeon_map_ROM(struct radeonfb_info *rinfo)
temp = inreg(MPP_TB_CONFIG);
dbg("temp=%d\r\n", temp);
temp &= 0x00ffffffu;
temp |= 0x04 << 24;
OUTREG(MPP_TB_CONFIG, temp);
@@ -1669,15 +1668,24 @@ int radeonfb_set_par(struct fb_info *info)
struct radeonfb_info *rinfo = info->par;
struct fb_var_screeninfo *mode = &info->var;
struct radeon_regs *newmode;
int hTotal, vTotal, hSyncStart, hSyncEnd, vSyncStart, vSyncEnd;
int hTotal;
int vTotal;
int hSyncStart;
int hSyncEnd;
int vSyncStart;
int vSyncEnd;
// FIXME: int hSyncPol; this is not used anywhere
// FIXME: int vSyncPol; this is not used anywhere
// FIXME: int cSync; this is not used anywhere
static uint8_t hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5};
static uint8_t hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5};
uint32_t sync, h_sync_pol, v_sync_pol, dotClock, pixClock;
static uint8_t hsync_adj_tab[] = { 0, 0x12, 9, 9, 6, 5 };
static uint8_t hsync_fudge_fp[] = { 2, 2, 0, 0, 5, 5 };
uint32_t sync;
uint32_t h_sync_pol;
uint32_t v_sync_pol;
uint32_t dotClock;
uint32_t pixClock;
int i;
int freq;
int format = 0;
@@ -1686,14 +1694,20 @@ int radeonfb_set_par(struct fb_info *info)
int hsync_fudge;
// int bytpp; FIXME: this doesn't seem to be used anywhere
int hsync_wid, vsync_wid;
int hsync_wid;
int vsync_wid;
int primary_mon = PRIMARY_MONITOR(rinfo);
int depth = var_to_depth(mode);
int use_rmx = 0;
dbg("depth=%d\r\n", depth);
newmode = (struct radeon_regs *) driver_mem_alloc(sizeof(struct radeon_regs));
if (!newmode)
return -1; //-ENOMEM;
{
err("driver_mem_alloc() failed (ret=%p)\r\n", newmode);
return -1;
}
/*
* We always want engine to be idle on a mode switch, even
@@ -1701,6 +1715,8 @@ int radeonfb_set_par(struct fb_info *info)
*/
radeon_engine_idle();
dbg("xres=%d yres=%d\r\n", mode->xres, mode->yres);
hSyncStart = mode->xres + mode->right_margin;
hSyncEnd = hSyncStart + mode->hsync_len;
hTotal = hSyncEnd + mode->left_margin;
@@ -1709,7 +1725,11 @@ int radeonfb_set_par(struct fb_info *info)
vSyncEnd = vSyncStart + mode->vsync_len;
vTotal = vSyncEnd + mode->upper_margin;
dbg("pixel clock = %d\r\n", mode->pixclock);
pixClock = mode->pixclock;
dbg("sync = %d\r\n", mode->sync);
sync = mode->sync;
h_sync_pol = sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1;
@@ -1746,6 +1766,9 @@ int radeonfb_set_par(struct fb_info *info)
dotClock = 1000000000 / pixClock;
freq = dotClock / 10; /* x100 */
dbg("dotClock=%ld, freq = %ld\r\n", dotClock, freq);
hsync_wid = (hSyncEnd - hSyncStart) / 8;
if (hsync_wid == 0)
@@ -1753,6 +1776,8 @@ int radeonfb_set_par(struct fb_info *info)
else if (hsync_wid > 0x3f) /* max */
hsync_wid = 0x3f;
dbg("hsync_wid=%d\r\n", hsync_wid);
if (mode->vmode & FB_VMODE_DOUBLE)
{
vSyncStart <<= 1;
@@ -1766,18 +1791,21 @@ int radeonfb_set_par(struct fb_info *info)
else if (vsync_wid > 0x1f) /* max */
vsync_wid = 0x1f;
dbg("vsync_wid=%d\r\n", vsync_wid);
// FIXME: this doesn't seem to be used anywhere hSyncPol = mode->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1;
// FIXME: this doesn't seem to be used anywhere vSyncPol = mode->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1;
// FIXME: this doesn't seem to be used anywhere cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0;
format = radeon_get_dstbpp(depth);
dbg("format=%d\r\n", format);
// FIXME: this doesn't seem to be used anywhere bytpp = mode->bits_per_pixel >> 3;
if ((primary_mon == MT_DFP) || (primary_mon == MT_LCD))
hsync_fudge = hsync_fudge_fp[format-1];
hsync_fudge = hsync_fudge_fp[format - 1];
else
hsync_fudge = hsync_adj_tab[format-1];
hsync_fudge = hsync_adj_tab[format - 1];
if (mode->vmode & FB_VMODE_DOUBLE)
hsync_fudge = 0; /* todo: need adjust */
@@ -1961,7 +1989,7 @@ int radeonfb_set_par(struct fb_info *info)
}
/* Update fix */
info->fix.line_length = rinfo->pitch*64;
info->fix.line_length = rinfo->pitch * 64;
info->fix.visual = rinfo->depth == 8 ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
driver_mem_free(newmode);