Mac Mini WIP:

- plug the external TMDS into the right CRTC when in use
- use the right output types for Mini configs
now VGA works properly ( and not just by accident ) on my Mini 2. DVI is still
garbled but at least produces output.
This commit is contained in:
macallan 2017-08-23 19:47:39 +00:00
parent e0975726cb
commit 3f623854c7
1 changed files with 46 additions and 15 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: radeonfb.c,v 1.90 2017/08/11 22:59:05 macallan Exp $ */
/* $NetBSD: radeonfb.c,v 1.91 2017/08/23 19:47:39 macallan Exp $ */
/*-
* Copyright (c) 2006 Itronix Inc.
@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.90 2017/08/11 22:59:05 macallan Exp $");
__KERNEL_RCSID(0, "$NetBSD: radeonfb.c,v 1.91 2017/08/23 19:47:39 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -416,7 +416,7 @@ static const struct {
{ RADEON_R200, {{15000, 0xa1b}, {-1, 0xa3f}}},
{ RADEON_RV250, {{15500, 0x81b}, {-1, 0x83f}}},
{ RADEON_RS300, {{0, 0}}},
{ RADEON_RV280, {{13000, 0x400f4}, {15000, 0x400f7}}},
{ RADEON_RV280, {{13000, 0x400f4}, {15000, 0x400f7}, {-1, 0x40111}}},
{ RADEON_R300, {{-1, 0xb01cb}}},
{ RADEON_R350, {{-1, 0xb01cb}}},
{ RADEON_RV350, {{15000, 0xb0155}, {-1, 0xb01cb}}},
@ -572,9 +572,6 @@ radeonfb_attach(device_t parent, device_t dev, void *aux)
PRINTREG(RADEON_CRTC2_GEN_CNTL);
PRINTREG(RADEON_DISP_OUTPUT_CNTL);
PRINTREG(RADEON_DAC_CNTL2);
PRINTREG(RADEON_FP_GEN_CNTL);
PRINTREG(RADEON_FP2_GEN_CNTL);
PRINTREG(RADEON_BIOS_4_SCRATCH);
PRINTREG(RADEON_FP_GEN_CNTL);
sc->sc_fp_gen_cntl = GET32(sc, RADEON_FP_GEN_CNTL);
@ -585,7 +582,7 @@ radeonfb_attach(device_t parent, device_t dev, void *aux)
PRINTREG(RADEON_LVDS_GEN_CNTL);
PRINTREG(RADEON_FP_HORZ_STRETCH);
PRINTREG(RADEON_FP_VERT_STRETCH);
PRINTREG(RADEON_DISP_HW_DEBUG);
if (IS_RV100(sc))
PUT32(sc, RADEON_TMDS_PLL_CNTL, 0xa27);
@ -707,11 +704,29 @@ radeonfb_attach(device_t parent, device_t dev, void *aux)
RADEON_FP_SEL_CRTC1,
~RADEON_FP_SEL_MASK);
}
case RADEON_TMDS_EXT:
/* point FP2 at the CRTC this port uses */
DPRINTF(("%s: plugging external TMDS into CRTC %d\n",
__func__, sc->sc_ports[i].rp_number));
if (IS_R300(sc)) {
PATCH32(sc, RADEON_FP2_GEN_CNTL,
sc->sc_ports[i].rp_number ?
R200_FP2_SOURCE_SEL_CRTC2 :
R200_FP2_SOURCE_SEL_CRTC1,
~R200_FP2_SOURCE_SEL_CRTC2);
} else {
PATCH32(sc, RADEON_FP2_GEN_CNTL,
sc->sc_ports[i].rp_number ?
RADEON_FP2_SRC_SEL_CRTC2 :
RADEON_FP2_SRC_SEL_CRTC1,
~RADEON_FP2_SRC_SEL_CRTC2);
}
}
}
PRINTREG(RADEON_DAC_CNTL2);
PRINTREG(RADEON_DISP_HW_DEBUG);
PRINTREG(RADEON_DAC_CNTL);
/* other DAC programming */
v = GET32(sc, RADEON_DAC_CNTL);
v &= (RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_BLANKING);
@ -1023,6 +1038,9 @@ radeonfb_attach(device_t parent, device_t dev, void *aux)
PRINTREG(RADEON_DAC_CNTL2);
PRINTREG(RADEON_FP_GEN_CNTL);
PRINTREG(RADEON_FP2_GEN_CNTL);
PRINTREG(RADEON_TMDS_CNTL);
PRINTREG(RADEON_TMDS_TRANSMITTER_CNTL);
PRINTREG(RADEON_TMDS_PLL_CNTL);
return;
@ -1739,6 +1757,13 @@ radeonfb_getconnectors(struct radeonfb_softc *sc)
if (conn == RADEON_CONN_NONE)
continue; /* no connector */
/*
* XXX
* both Mac Mini variants have both outputs wired to
* the same connector and share the DDC lines
*/
if ((found > 0) &&
(sc->sc_ports[port].rp_ddc_type == ddc)) {
/* duplicate entry for same connector */
@ -1780,18 +1805,24 @@ nobios:
"dvi-external", &dvi_ext);
if (dvi_ext) {
sc->sc_ports[0].rp_mon_type = RADEON_MT_UNKNOWN;
sc->sc_ports[0].rp_ddc_type = RADEON_DDC_DVI;
sc->sc_ports[0].rp_dac_type = RADEON_DAC_TVDAC;
sc->sc_ports[0].rp_ddc_type = RADEON_DDC_CRT2;
sc->sc_ports[0].rp_dac_type = RADEON_DAC_PRIMARY;
sc->sc_ports[0].rp_conn_type = RADEON_CONN_DVI_I;
sc->sc_ports[0].rp_tmds_type = RADEON_TMDS_EXT;
sc->sc_ports[0].rp_number = 1;
sc->sc_ports[0].rp_tmds_type = RADEON_TMDS_EXT; /* output to fp2 */
sc->sc_ports[0].rp_number = 0;
sc->sc_ports[1].rp_mon_type = RADEON_MT_UNKNOWN;
sc->sc_ports[1].rp_ddc_type = RADEON_DDC_NONE;
sc->sc_ports[1].rp_dac_type = RADEON_DAC_UNKNOWN;
sc->sc_ports[1].rp_conn_type = RADEON_CONN_NONE;
sc->sc_ports[1].rp_tmds_type = RADEON_TMDS_UNKNOWN;
sc->sc_ports[1].rp_number = 1;
} else if (dvi_int) {
sc->sc_ports[0].rp_mon_type = RADEON_MT_UNKNOWN;
sc->sc_ports[0].rp_ddc_type = RADEON_DDC_DVI;
sc->sc_ports[0].rp_dac_type = RADEON_DAC_TVDAC;
sc->sc_ports[0].rp_ddc_type = RADEON_DDC_CRT2;
sc->sc_ports[0].rp_dac_type = RADEON_DAC_PRIMARY;
sc->sc_ports[0].rp_conn_type = RADEON_CONN_DVI_I;
sc->sc_ports[0].rp_tmds_type = RADEON_TMDS_INT;
sc->sc_ports[0].rp_number = 1;
sc->sc_ports[0].rp_number = 0;
} else if IS_MOBILITY(sc) {
/* default, port 0 = internal TMDS, port 1 = CRT */
sc->sc_ports[0].rp_mon_type = RADEON_MT_UNKNOWN;
@ -2613,7 +2644,7 @@ radeonfb_putpal(struct radeonfb_display *dp, int idx, int r, int g, int b)
/* initialize the palette for every CRTC used by this display */
for (cc = 0; cc < dp->rd_ncrtcs; cc++) {
crtc = dp->rd_crtcs[cc].rc_number;
//DPRINTF(("%s: doing crtc %d %d\n", __func__, cc, crtc));
DPRINTF(("%s: doing crtc %d %d\n", __func__, cc, crtc));
if (crtc)
SET32(sc, RADEON_DAC_CNTL2, RADEON_DAC2_PALETTE_ACC_CTL);