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-rw-r--r--src/radeon_tv.c137
1 files changed, 84 insertions, 53 deletions
diff --git a/src/radeon_tv.c b/src/radeon_tv.c
index 2a9daf3..b700b1e 100644
--- a/src/radeon_tv.c
+++ b/src/radeon_tv.c
@@ -44,25 +44,16 @@ typedef struct
CARD16 horSyncStart;
CARD16 verSyncStart;
unsigned defRestart;
- CARD32 vScalerCntl1;
- CARD32 yRiseCntl;
- CARD32 ySawtoothCntl;
CARD16 crtcPLL_N;
CARD8 crtcPLL_M;
Bool crtcPLL_divBy2;
CARD8 crtcPLL_byteClkDiv;
CARD8 crtcPLL_postDiv;
- Bool use888RGB; /* False: RGB data is 565 packed (2 bytes/pixel) */
- /* True : RGB data is 888 packed (3 bytes/pixel) */
unsigned pixToTV;
CARD8 byteClkDelay;
- CARD32 tvoDataDelayA;
- CARD32 tvoDataDelayB;
- const CARD16 *horTimingTable;
- const CARD16 *verTimingTable;
} TVModeConstants;
-static const CARD16 horTimingNTSC_BIOS[] =
+static const CARD16 hor_timing_NTSC[] =
{
0x0007,
0x003f,
@@ -84,7 +75,7 @@ static const CARD16 horTimingNTSC_BIOS[] =
0
};
-static const CARD16 verTimingNTSC_BIOS[] =
+static const CARD16 vert_timing_NTSC[] =
{
0x2001,
0x200d,
@@ -102,7 +93,7 @@ static const CARD16 verTimingNTSC_BIOS[] =
0
};
-static const CARD16 horTimingPAL_BIOS[] =
+static const CARD16 hor_timing_PAL[] =
{
0x0007,
0x0058,
@@ -124,7 +115,7 @@ static const CARD16 horTimingPAL_BIOS[] =
0
};
-static const CARD16 verTimingPAL_BIOS[] =
+static const CARD16 vert_timing_PAL[] =
{
0x2001,
0x200c,
@@ -163,21 +154,13 @@ static const TVModeConstants availableTVModes[] =
824, /* horSyncStart */
632, /* verSyncStart */
625592, /* defRestart */
- 0x0900b46b, /* vScalerCntl1 */
- 0x00012c00, /* yRiseCntl */
- 0x10002d1a, /* ySawtoothCntl */
592, /* crtcPLL_N */
91, /* crtcPLL_M */
TRUE, /* crtcPLL_divBy2 */
0, /* crtcPLL_byteClkDiv */
4, /* crtcPLL_postDiv */
- FALSE, /* use888RGB */
1022, /* pixToTV */
1, /* byteClkDelay */
- 0x0a0b0907, /* tvoDataDelayA */
- 0x060a090a, /* tvoDataDelayB */
- horTimingNTSC_BIOS, /* horTimingTable */
- verTimingNTSC_BIOS /* verTimingTable */
},
{
800, /* horResolution */
@@ -189,26 +172,23 @@ static const TVModeConstants availableTVModes[] =
824, /* horSyncStart */
669, /* verSyncStart */
696700, /* defRestart */
- 0x09009097, /* vScalerCntl1 */
- 0x000007da, /* yRiseCntl */
- 0x10002426, /* ySawtoothCntl */
1382, /* crtcPLL_N */
231, /* crtcPLL_M */
TRUE, /* crtcPLL_divBy2 */
0, /* crtcPLL_byteClkDiv */
4, /* crtcPLL_postDiv */
- FALSE, /* use888RGB */
759, /* pixToTV */
1, /* byteClkDelay */
- 0x0a0b0907, /* tvoDataDelayA */
- 0x060a090a, /* tvoDataDelayB */
- horTimingPAL_BIOS, /* horTimingTable */
- verTimingPAL_BIOS /* verTimingTable */
}
};
#define N_AVAILABLE_MODES (sizeof(availableModes) / sizeof(availableModes[ 0 ]))
+static long YCOEF_value[5] = { 2, 2, 0, 4, 0 };
+static long YCOEF_EN_value[5] = { 1, 1, 0, 1, 0 };
+static long SLOPE_value[5] = { 1, 2, 2, 4, 8 };
+static long SLOPE_limit[5] = { 6, 5, 4, 3, 2 };
+
/* Compute F,V,H restarts from default restart position and hPos & vPos
* Return TRUE when code timing table was changed
@@ -241,13 +221,17 @@ static Bool RADEONInitTVRestarts(xf86OutputPtr output, RADEONSavePtr save,
else
fTotal = PAL_TV_VFTOTAL + 1;
- /*
- * Adjust positions 1&2 in hor. code timing table
- */
+ /* Adjust positions 1&2 in hor. code timing table */
hOffset = radeon_output->hPos * H_POS_UNIT;
- p1 = constPtr->horTimingTable[ H_TABLE_POS1 ];
- p2 = constPtr->horTimingTable[ H_TABLE_POS2 ];
+ if (radeon_output->tvStd == TV_STD_NTSC) {
+ p1 = hor_timing_NTSC[ H_TABLE_POS1 ];
+ p2 = hor_timing_NTSC[ H_TABLE_POS2 ];
+ } else {
+ p1 = hor_timing_PAL[ H_TABLE_POS1 ];
+ p2 = hor_timing_PAL[ H_TABLE_POS2 ];
+ }
+
p1 = (CARD16)((int)p1 + hOffset);
p2 = (CARD16)((int)p2 - hOffset);
@@ -311,8 +295,11 @@ void RADEONInitTVRegisters(xf86OutputPtr output, RADEONSavePtr save,
RADEONOutputPrivatePtr radeon_output = output->driver_private;
RADEONInfoPtr info = RADEONPTR(pScrn);
unsigned i;
+ unsigned long vert_space, flicker_removal;
CARD32 tmp;
const TVModeConstants *constPtr;
+ const CARD16 *hor_timing;
+ const CARD16 *vert_timing;
constPtr = &availableTVModes[radeon_output->tvStd];
@@ -361,7 +348,8 @@ void RADEONInitTVRegisters(xf86OutputPtr output, RADEONSavePtr save,
| RADEON_CMP_BLU_EN
| RADEON_DAC_DITHER_EN);
- save->tv_rgb_cntl = 0x007b0004;
+ save->tv_rgb_cntl = (RADEON_RGB_DITHER_EN | RADEON_TVOUT_SCALE_EN
+ | (0x0b << 16) | (0x07 << 20));
if (IsPrimary) {
if (radeon_output->Flags & RADEON_USE_RMX)
@@ -375,14 +363,59 @@ void RADEONInitTVRegisters(xf86OutputPtr output, RADEONSavePtr save,
save->tv_sync_cntl = RADEON_SYNC_PUB | RADEON_TV_SYNC_IO_DRIVE;
save->tv_sync_size = constPtr->horResolution + 8;
-
- tmp = (constPtr->vScalerCntl1 >> RADEON_UV_INC_SHIFT) & RADEON_UV_INC_MASK;
+
+ if (radeon_output->tvStd == TV_STD_NTSC)
+ vert_space = constPtr->verTotal * 2 * 10000 / NTSC_TV_LINES_PER_FRAME;
+ else
+ vert_space = constPtr->verTotal * 2 * 10000 / PAL_TV_LINES_PER_FRAME;
+
+ save->tv_vscaler_cntl1 = RADEON_Y_W_EN;
+ save->tv_vscaler_cntl1 =
+ (save->tv_vscaler_cntl1 & 0xe3ff0000) | (vert_space * (1 << FRAC_BITS) / 10000);
+ save->tv_vscaler_cntl1 |= RADEON_RESTART_FIELD;
+ if (constPtr->horResolution == 1024)
+ save->tv_vscaler_cntl1 |= (4 << RADEON_Y_DEL_W_SIG_SHIFT);
+ else
+ save->tv_vscaler_cntl1 |= (2 << RADEON_Y_DEL_W_SIG_SHIFT);
+
+ if (radeon_output->tvStd == TV_STD_NTSC)
+ flicker_removal =
+ (float) constPtr->verTotal * 2.0 / NTSC_TV_LINES_PER_FRAME + 0.5;
+ else
+ flicker_removal =
+ (float) constPtr->verTotal * 2.0 / PAL_TV_LINES_PER_FRAME + 0.5;
+
+ if (flicker_removal < 3)
+ flicker_removal = 3;
+ for (i = 0; i < 6; ++i) {
+ if (flicker_removal == SLOPE_limit[i])
+ break;
+ }
+ save->tv_y_saw_tooth_cntl =
+ (vert_space * SLOPE_value[i] * (1 << (FRAC_BITS - 1)) + 5001) / 10000 / 8
+ | ((SLOPE_value[i] * (1 << (FRAC_BITS - 1)) / 8) << 16);
+ save->tv_y_fall_cntl =
+ (YCOEF_EN_value[i] << 17) | ((YCOEF_value[i] * (1 << 8) / 8) << 24) |
+ RADEON_Y_FALL_PING_PONG | (272 * SLOPE_value[i] / 8) * (1 << (FRAC_BITS - 1)) /
+ 1024;
+ save->tv_y_rise_cntl =
+ RADEON_Y_RISE_PING_PONG
+ | (flicker_removal * 1024 - 272) * SLOPE_value[i] / 8 * (1 << (FRAC_BITS - 1)) / 1024;
+
+ save->tv_vscaler_cntl2 = ((save->tv_vscaler_cntl2 & 0x00fffff0)
+ | (0x10 << 24)
+ | RADEON_DITHER_MODE
+ | RADEON_Y_OUTPUT_DITHER_EN
+ | RADEON_UV_OUTPUT_DITHER_EN
+ | RADEON_UV_TO_BUF_DITHER_EN);
+
+ tmp = (save->tv_vscaler_cntl1 >> RADEON_UV_INC_SHIFT) & RADEON_UV_INC_MASK;
tmp = ((16384 * 256 * 10) / tmp + 5) / 10;
tmp = (tmp << RADEON_UV_OUTPUT_POST_SCALE_SHIFT) | 0x000b0000;
save->tv_timing_cntl = tmp;
+ /* XXX: taken care of in enabledisplay() */
save->tv_dac_cntl = RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD
- | RADEON_TV_MONITOR_DETECT_EN
| (8 << 16) | (6 << 20);
if (radeon_output->tvStd == TV_STD_NTSC)
@@ -390,15 +423,16 @@ void RADEONInitTVRegisters(xf86OutputPtr output, RADEONSavePtr save,
else
save->tv_dac_cntl |= RADEON_TV_DAC_STD_PAL;
-#if 0
+#if 1
+ /* XXX: taken care of in enabledisplay() */
save->tv_dac_cntl |= (RADEON_TV_DAC_RDACPD | RADEON_TV_DAC_GDACPD
| RADEON_TV_DAC_BDACPD);
- if (MonType == MT_CTV) {
+ if (radeon_output->MonType == MT_CTV) {
save->tv_dac_cntl &= ~RADEON_TV_DAC_BDACPD;
}
- if (MonType == MT_STV) {
+ if (radeon_output->MonType == MT_STV) {
save->tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD |
RADEON_TV_DAC_GDACPD);
}
@@ -428,26 +462,23 @@ void RADEONInitTVRegisters(xf86OutputPtr output, RADEONSavePtr save,
else
save->tv_ftotal = PAL_TV_VFTOTAL;
- save->tv_vscaler_cntl1 = constPtr->vScalerCntl1;
- save->tv_vscaler_cntl1 |= RADEON_RESTART_FIELD;
-
- save->tv_vscaler_cntl2 = 0x10000000;
-
save->tv_vtotal = constPtr->verTotal - 1;
- save->tv_y_fall_cntl = RADEON_Y_FALL_PING_PONG | RADEON_Y_COEF_EN;
- save->tv_y_fall_cntl |= 0x80000400;
-
- save->tv_y_rise_cntl = constPtr->yRiseCntl;
- save->tv_y_saw_tooth_cntl = constPtr->ySawtoothCntl;
+ if (radeon_output->tvStd == TV_STD_NTSC) {
+ hor_timing = hor_timing_NTSC;
+ vert_timing = vert_timing_NTSC;
+ } else {
+ hor_timing = hor_timing_PAL;
+ vert_timing = vert_timing_PAL;
+ }
for (i = 0; i < MAX_H_CODE_TIMING_LEN; i++) {
- if ((save->h_code_timing[ i ] = constPtr->horTimingTable[ i ]) == 0)
+ if ((save->h_code_timing[ i ] = hor_timing[ i ]) == 0)
break;
}
for (i = 0; i < MAX_V_CODE_TIMING_LEN; i++) {
- if ((save->v_code_timing[ i ] = constPtr->verTimingTable[ i ]) == 0)
+ if ((save->v_code_timing[ i ] = vert_timing[ i ]) == 0)
break;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 19:44:25 +0000