drm/nvd0/disp: move remaining interrupt handling to core

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 0 insertions, 252 deletions

diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index edc79c3572c0..fa0ca63e333d 100644
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -271,7 +271,6 @@ struct nvd0_disp {
 	struct nouveau_object *core;
 	struct nvd0_mast mast;
 
-	struct tasklet_struct tasklet;
 	u32 modeset;
 
 	struct nouveau_bo *sync;
@@ -1763,254 +1762,6 @@ nvd0_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
 }
 
 /******************************************************************************
- * 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
  *****************************************************************************/
 void
@@ -2156,9 +1907,6 @@ nvd0_display_create(struct drm_device *dev)
 		connector->funcs->destroy(connector);
 	}
 
-	/* setup interrupt handling */
-	tasklet_init(&disp->tasklet, nvd0_display_bh, (unsigned long)dev);
-
 out:
 	if (ret)
 		nvd0_display_destroy(dev);