#include <subdev/timer.h>
#include <subdev/fb.h>
#include <subdev/bar.h>
+#include <subdev/clock.h>
+
+#include <subdev/bios.h>
+#include <subdev/bios/dcb.h>
+#include <subdev/bios/disp.h>
+#include <subdev/bios/init.h>
+#include <subdev/bios/pll.h>
#include "nv50.h"
* Display engine implementation
******************************************************************************/
+static u16
+exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl,
+ struct dcb_output *dcb, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+ struct nvbios_outp *info)
+{
+ struct nouveau_bios *bios = nouveau_bios(priv);
+ u16 data, idx = 0;
+ u16 mask, type;
+
+ if (outp < 4) {
+ type = DCB_OUTPUT_ANALOG;
+ mask = 0;
+ } else {
+ outp -= 4;
+ switch (ctrl & 0x00000f00) {
+ case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break;
+ case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break;
+ case 0x00000200: type = DCB_OUTPUT_TMDS; mask = 2; break;
+ case 0x00000500: type = DCB_OUTPUT_TMDS; mask = 3; break;
+ case 0x00000800: type = DCB_OUTPUT_DP; mask = 1; break;
+ case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break;
+ default:
+ nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl);
+ return 0x0000;
+ }
+ dcb->sorconf.link = mask;
+ }
+
+ mask = 0x00c0 & (mask << 6);
+ mask |= 0x0001 << outp;
+ mask |= 0x0100 << head;
+
+ /* this is a tad special, but for the moment its needed to get
+ * all the dcb data required by the vbios scripts.. will be cleaned
+ * up later as more bits are moved to the core..
+ */
+ while ((data = dcb_outp(bios, idx++, ver, hdr))) {
+ u32 conn = nv_ro32(bios, data + 0);
+ u32 conf = nv_ro32(bios, data + 4);
+ if ((conn & 0x00300000) ||
+ (conn & 0x0000000f) != type ||
+ (conn & 0x0f000000) != (0x01000000 << outp))
+ continue;
+
+ if ( (mask & 0x00c0) && (mask & 0x00c0) !=
+ ((mask & 0x00c0) & ((conf & 0x00000030) << 2)))
+ continue;
+
+ dcb->type = type;
+ dcb->or = 1 << outp;
+ dcb->connector = (conn & 0x0000f000) >> 12;
+
+ return nvbios_outp_match(bios, type, mask, ver, hdr, cnt, len, info);
+ }
+
+ return 0x0000;
+}
+
+static bool
+exec_script(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, int id)
+{
+ struct nouveau_bios *bios = nouveau_bios(priv);
+ struct nvbios_outp info;
+ struct dcb_output dcb;
+ u8 ver, hdr, cnt, len;
+ u16 data;
+
+ data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info);
+ if (data) {
+ struct nvbios_init init = {
+ .subdev = nv_subdev(priv),
+ .bios = bios,
+ .offset = info.script[id],
+ .outp = &dcb,
+ .crtc = head,
+ .execute = 1,
+ };
+
+ return nvbios_exec(&init) == 0;
+ }
+
+ return false;
+}
+
+static bool
+exec_clkcmp(struct nv50_disp_priv *priv, int head, int outp,
+ u32 ctrl, u32 conf, int id, u32 pclk)
+{
+ struct nouveau_bios *bios = nouveau_bios(priv);
+ struct nvbios_outp info1;
+ struct nvbios_ocfg info2;
+ struct dcb_output dcb;
+ u8 ver, hdr, cnt, len;
+ u16 data;
+
+ data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info1);
+ if (data) {
+ data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2);
+ if (data) {
+ data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk);
+ if (data) {
+ struct nvbios_init init = {
+ .subdev = nv_subdev(priv),
+ .bios = bios,
+ .offset = data,
+ .outp = &dcb,
+ .crtc = head,
+ .execute = 1,
+ };
+
+ return nvbios_exec(&init) == 0;
+ }
+ }
+ }
+
+ return false;
+}
+
+static void
+nvd0_display_unk1_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
+{
+ int i;
+
+ for (i = 0; mask && i < 8; i++) {
+ u32 mcc = nv_rd32(priv, 0x640180 + (i * 0x20));
+ if (mcc & (1 << head))
+ exec_script(priv, head, i, mcc, 1);
+ }
+
+ nv_wr32(priv, 0x6101d4, 0x00000000);
+ nv_wr32(priv, 0x6109d4, 0x00000000);
+ nv_wr32(priv, 0x6101d0, 0x80000000);
+}
+
+static void
+nvd0_display_unk2_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
+{
+ u32 pclk;
+ int i;
+
+ for (i = 0; mask && i < 8; i++) {
+ u32 mcc = nv_rd32(priv, 0x640180 + (i * 0x20));
+ if (mcc & (1 << head))
+ exec_script(priv, head, i, mcc, 2);
+ }
+
+ pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
+ nv_debug(priv, "head %d pclk %d mask 0x%08x\n", head, pclk, mask);
+ if (pclk && (mask & 0x00010000)) {
+ struct nouveau_clock *clk = nouveau_clock(priv);
+ clk->pll_set(clk, PLL_VPLL0 + head, pclk);
+ }
+
+ nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000);
+
+ for (i = 0; mask && i < 8; i++) {
+ u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20));
+ u32 cfg = nv_rd32(priv, 0x660184 + (i * 0x20));
+ if (mcp & (1 << head)) {
+ if (exec_clkcmp(priv, head, i, mcp, cfg, 0, pclk)) {
+ u32 addr, mask, data = 0x00000000;
+ if (i < 4) {
+ addr = 0x612280 + ((i - 0) * 0x800);
+ mask = 0xffffffff;
+ } else {
+ addr = 0x612300 + ((i - 4) * 0x800);
+ mask = 0x00000707;
+ if (cfg & 0x00000100)
+ data = 0x00000101;
+ }
+ nv_mask(priv, addr, mask, data);
+ }
+ break;
+ }
+ }
+
+ nv_wr32(priv, 0x6101d4, 0x00000000);
+ nv_wr32(priv, 0x6109d4, 0x00000000);
+ nv_wr32(priv, 0x6101d0, 0x80000000);
+}
+
+static void
+nvd0_display_unk4_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
+{
+ int pclk, i;
+
+ pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
+
+ for (i = 0; mask && i < 8; i++) {
+ u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20));
+ u32 cfg = nv_rd32(priv, 0x660184 + (i * 0x20));
+ if (mcp & (1 << head))
+ exec_clkcmp(priv, head, i, mcp, cfg, 1, pclk);
+ }
+
+ nv_wr32(priv, 0x6101d4, 0x00000000);
+ nv_wr32(priv, 0x6109d4, 0x00000000);
+ nv_wr32(priv, 0x6101d0, 0x80000000);
+}
+
static void
nvd0_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
{
u32 intr = nv_rd32(priv, 0x610088);
int i;
- for (i = 0; i < 4; i++) {
+ if (intr & 0x00000001) {
+ u32 stat = nv_rd32(priv, 0x61008c);
+ nv_wr32(priv, 0x61008c, stat);
+ intr &= ~0x00000001;
+ }
+
+ if (intr & 0x00000002) {
+ u32 stat = nv_rd32(priv, 0x61009c);
+ int chid = ffs(stat) - 1;
+ if (chid >= 0) {
+ u32 mthd = nv_rd32(priv, 0x6101f0 + (chid * 12));
+ u32 data = nv_rd32(priv, 0x6101f4 + (chid * 12));
+ u32 unkn = nv_rd32(priv, 0x6101f8 + (chid * 12));
+
+ nv_error(priv, "chid %d mthd 0x%04x data 0x%08x "
+ "0x%08x 0x%08x\n",
+ chid, (mthd & 0x0000ffc), data, mthd, unkn);
+ nv_wr32(priv, 0x61009c, (1 << chid));
+ nv_wr32(priv, 0x6101f0 + (chid * 12), 0x90000000);
+ }
+
+ intr &= ~0x00000002;
+ }
+
+ if (intr & 0x00100000) {
+ u32 stat = nv_rd32(priv, 0x6100ac);
+ u32 mask = 0, crtc = ~0;
+
+ while (!mask && ++crtc < priv->head.nr)
+ mask = nv_rd32(priv, 0x6101d4 + (crtc * 0x800));
+
+ if (stat & 0x00000001) {
+ nv_wr32(priv, 0x6100ac, 0x00000001);
+ nvd0_display_unk1_handler(priv, crtc, mask);
+ stat &= ~0x00000001;
+ }
+
+ if (stat & 0x00000002) {
+ nv_wr32(priv, 0x6100ac, 0x00000002);
+ nvd0_display_unk2_handler(priv, crtc, mask);
+ stat &= ~0x00000002;
+ }
+
+ if (stat & 0x00000004) {
+ nv_wr32(priv, 0x6100ac, 0x00000004);
+ nvd0_display_unk4_handler(priv, crtc, mask);
+ stat &= ~0x00000004;
+ }
+
+ if (stat) {
+ nv_info(priv, "unknown intr24 0x%08x\n", stat);
+ nv_wr32(priv, 0x6100ac, stat);
+ }
+
+ intr &= ~0x00100000;
+ }
+
+ for (i = 0; i < priv->head.nr; i++) {
u32 mask = 0x01000000 << i;
if (mask & intr) {
u32 stat = nv_rd32(priv, 0x6100bc + (i * 0x800));
nv_subdev(pmc)->intr(nv_subdev(pmc));
- if (dev->mode_config.num_crtc) {
- if (device->card_type >= NV_D0) {
- if (nv_rd32(device, 0x000100) & 0x04000000)
- nvd0_display_intr(dev);
- } else
- if (device->card_type >= NV_50) {
- if (nv_rd32(device, 0x000100) & 0x04000000)
- nv50_display_intr(dev);
- }
+ if (dev->mode_config.num_crtc &&
+ device->card_type <= NV_C0 &&
+ device->card_type >= NV_50) {
+ if (nv_rd32(device, 0x000100) & 0x04000000)
+ nv50_display_intr(dev);
}
return IRQ_HANDLED;
void nvd0_display_destroy(struct drm_device *);
int nvd0_display_init(struct drm_device *);
void nvd0_display_fini(struct drm_device *);
-void nvd0_display_intr(struct drm_device *);
void nvd0_display_flip_stop(struct drm_crtc *);
int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
struct nouveau_object *core;
struct nvd0_mast mast;
- struct tasklet_struct tasklet;
u32 modeset;
struct nouveau_bo *sync;
return 0;
}
-/******************************************************************************
- * IRQ
- *****************************************************************************/
-static struct dcb_output *
-lookup_dcb(struct drm_device *dev, int id, u32 mc)
-{
- struct nouveau_drm *drm = nouveau_drm(dev);
- int type, or, i, link = -1;
-
- if (id < 4) {
- type = DCB_OUTPUT_ANALOG;
- or = id;
- } else {
- switch (mc & 0x00000f00) {
- case 0x00000000: link = 0; type = DCB_OUTPUT_LVDS; break;
- case 0x00000100: link = 0; type = DCB_OUTPUT_TMDS; break;
- case 0x00000200: link = 1; type = DCB_OUTPUT_TMDS; break;
- case 0x00000500: link = 0; type = DCB_OUTPUT_TMDS; break;
- case 0x00000800: link = 0; type = DCB_OUTPUT_DP; break;
- case 0x00000900: link = 1; type = DCB_OUTPUT_DP; break;
- default:
- NV_ERROR(drm, "PDISP: unknown SOR mc 0x%08x\n", mc);
- return NULL;
- }
-
- or = id - 4;
- }
-
- for (i = 0; i < drm->vbios.dcb.entries; i++) {
- struct dcb_output *dcb = &drm->vbios.dcb.entry[i];
- if (dcb->type == type && (dcb->or & (1 << or)) &&
- (link < 0 || link == !(dcb->sorconf.link & 1)))
- return dcb;
- }
-
- NV_ERROR(drm, "PDISP: DCB for %d/0x%08x not found\n", id, mc);
- return NULL;
-}
-
-static void
-nvd0_display_unk1_handler(struct drm_device *dev, u32 crtc, u32 mask)
-{
- struct nouveau_device *device = nouveau_dev(dev);
- struct dcb_output *dcb;
- int i;
-
- for (i = 0; mask && i < 8; i++) {
- u32 mcc = nv_rd32(device, 0x640180 + (i * 0x20));
- if (!(mcc & (1 << crtc)))
- continue;
-
- dcb = lookup_dcb(dev, i, mcc);
- if (!dcb)
- continue;
-
- nouveau_bios_run_display_table(dev, 0x0000, -1, dcb, crtc);
- }
-
- nv_wr32(device, 0x6101d4, 0x00000000);
- nv_wr32(device, 0x6109d4, 0x00000000);
- nv_wr32(device, 0x6101d0, 0x80000000);
-}
-
-static void
-nvd0_display_unk2_handler(struct drm_device *dev, u32 crtc, u32 mask)
-{
- struct nouveau_device *device = nouveau_dev(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct dcb_output *dcb;
- u32 or, tmp, pclk;
- int i;
-
- for (i = 0; mask && i < 8; i++) {
- u32 mcc = nv_rd32(device, 0x640180 + (i * 0x20));
- if (!(mcc & (1 << crtc)))
- continue;
-
- dcb = lookup_dcb(dev, i, mcc);
- if (!dcb)
- continue;
-
- nouveau_bios_run_display_table(dev, 0x0000, -2, dcb, crtc);
- }
-
- pclk = nv_rd32(device, 0x660450 + (crtc * 0x300)) / 1000;
- NV_DEBUG(drm, "PDISP: crtc %d pclk %d mask 0x%08x\n",
- crtc, pclk, mask);
- if (pclk && (mask & 0x00010000)) {
- nv50_crtc_set_clock(dev, crtc, pclk);
- }
-
- for (i = 0; mask && i < 8; i++) {
- u32 mcp = nv_rd32(device, 0x660180 + (i * 0x20));
- u32 cfg = nv_rd32(device, 0x660184 + (i * 0x20));
- if (!(mcp & (1 << crtc)))
- continue;
-
- dcb = lookup_dcb(dev, i, mcp);
- if (!dcb)
- continue;
- or = ffs(dcb->or) - 1;
-
- nouveau_bios_run_display_table(dev, cfg, pclk, dcb, crtc);
-
- nv_wr32(device, 0x612200 + (crtc * 0x800), 0x00000000);
- switch (dcb->type) {
- case DCB_OUTPUT_ANALOG:
- nv_wr32(device, 0x612280 + (or * 0x800), 0x00000000);
- break;
- case DCB_OUTPUT_TMDS:
- case DCB_OUTPUT_LVDS:
- case DCB_OUTPUT_DP:
- if (cfg & 0x00000100)
- tmp = 0x00000101;
- else
- tmp = 0x00000000;
-
- nv_mask(device, 0x612300 + (or * 0x800), 0x00000707, tmp);
- break;
- default:
- break;
- }
-
- break;
- }
-
- nv_wr32(device, 0x6101d4, 0x00000000);
- nv_wr32(device, 0x6109d4, 0x00000000);
- nv_wr32(device, 0x6101d0, 0x80000000);
-}
-
-static void
-nvd0_display_unk4_handler(struct drm_device *dev, u32 crtc, u32 mask)
-{
- struct nouveau_device *device = nouveau_dev(dev);
- struct dcb_output *dcb;
- int pclk, i;
-
- pclk = nv_rd32(device, 0x660450 + (crtc * 0x300)) / 1000;
-
- for (i = 0; mask && i < 8; i++) {
- u32 mcp = nv_rd32(device, 0x660180 + (i * 0x20));
- u32 cfg = nv_rd32(device, 0x660184 + (i * 0x20));
- if (!(mcp & (1 << crtc)))
- continue;
-
- dcb = lookup_dcb(dev, i, mcp);
- if (!dcb)
- continue;
-
- nouveau_bios_run_display_table(dev, cfg, -pclk, dcb, crtc);
- }
-
- nv_wr32(device, 0x6101d4, 0x00000000);
- nv_wr32(device, 0x6109d4, 0x00000000);
- nv_wr32(device, 0x6101d0, 0x80000000);
-}
-
-static void
-nvd0_display_bh(unsigned long data)
-{
- struct drm_device *dev = (struct drm_device *)data;
- struct nouveau_device *device = nouveau_dev(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvd0_disp *disp = nvd0_disp(dev);
- u32 mask = 0, crtc = ~0;
- int i;
-
- if (drm_debug & (DRM_UT_DRIVER | DRM_UT_KMS)) {
- NV_INFO(drm, "PDISP: modeset req %d\n", disp->modeset);
- NV_INFO(drm, " STAT: 0x%08x 0x%08x 0x%08x\n",
- nv_rd32(device, 0x6101d0),
- nv_rd32(device, 0x6101d4), nv_rd32(device, 0x6109d4));
- for (i = 0; i < 8; i++) {
- NV_INFO(drm, " %s%d: 0x%08x 0x%08x\n",
- i < 4 ? "DAC" : "SOR", i,
- nv_rd32(device, 0x640180 + (i * 0x20)),
- nv_rd32(device, 0x660180 + (i * 0x20)));
- }
- }
-
- while (!mask && ++crtc < dev->mode_config.num_crtc)
- mask = nv_rd32(device, 0x6101d4 + (crtc * 0x800));
-
- if (disp->modeset & 0x00000001)
- nvd0_display_unk1_handler(dev, crtc, mask);
- if (disp->modeset & 0x00000002)
- nvd0_display_unk2_handler(dev, crtc, mask);
- if (disp->modeset & 0x00000004)
- nvd0_display_unk4_handler(dev, crtc, mask);
-}
-
-void
-nvd0_display_intr(struct drm_device *dev)
-{
- struct nvd0_disp *disp = nvd0_disp(dev);
- struct nouveau_device *device = nouveau_dev(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- u32 intr = nv_rd32(device, 0x610088);
-
- if (intr & 0x00000001) {
- u32 stat = nv_rd32(device, 0x61008c);
- nv_wr32(device, 0x61008c, stat);
- intr &= ~0x00000001;
- }
-
- if (intr & 0x00000002) {
- u32 stat = nv_rd32(device, 0x61009c);
- int chid = ffs(stat) - 1;
- if (chid >= 0) {
- u32 mthd = nv_rd32(device, 0x6101f0 + (chid * 12));
- u32 data = nv_rd32(device, 0x6101f4 + (chid * 12));
- u32 unkn = nv_rd32(device, 0x6101f8 + (chid * 12));
-
- NV_INFO(drm, "EvoCh: chid %d mthd 0x%04x data 0x%08x "
- "0x%08x 0x%08x\n",
- chid, (mthd & 0x0000ffc), data, mthd, unkn);
- nv_wr32(device, 0x61009c, (1 << chid));
- nv_wr32(device, 0x6101f0 + (chid * 12), 0x90000000);
- }
-
- intr &= ~0x00000002;
- }
-
- if (intr & 0x00100000) {
- u32 stat = nv_rd32(device, 0x6100ac);
-
- if (stat & 0x00000007) {
- disp->modeset = stat;
- tasklet_schedule(&disp->tasklet);
-
- nv_wr32(device, 0x6100ac, (stat & 0x00000007));
- stat &= ~0x00000007;
- }
-
- if (stat) {
- NV_INFO(drm, "PDISP: unknown intr24 0x%08x\n", stat);
- nv_wr32(device, 0x6100ac, stat);
- }
-
- intr &= ~0x00100000;
- }
-
- intr &= ~0x0f000000; /* vblank, handled in core */
- if (intr)
- NV_INFO(drm, "PDISP: unknown intr 0x%08x\n", intr);
-}
-
/******************************************************************************
* Init
*****************************************************************************/
connector->funcs->destroy(connector);
}
- /* setup interrupt handling */
- tasklet_init(&disp->tasklet, nvd0_display_bh, (unsigned long)dev);
-
out:
if (ret)
nvd0_display_destroy(dev);
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff