From 97e2000f757c19bb53e032320669f9a0d0b2a989 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 20 Oct 2010 14:23:29 +1000 Subject: [PATCH] drm/nv50: improve evo error handler when more than just channel 0 active Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_reg.h | 21 +++++++------- drivers/gpu/drm/nouveau/nv50_display.c | 40 +++++++++++++++----------- drivers/gpu/drm/nouveau/nv50_graph.c | 11 ++++--- 3 files changed, 39 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h index d0ce86c24eb..b6384d36d5d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_reg.h +++ b/drivers/gpu/drm/nouveau/nouveau_reg.h @@ -715,20 +715,21 @@ #define NV50_PDISPLAY_INTR_1_CLK_UNK10 0x00000010 #define NV50_PDISPLAY_INTR_1_CLK_UNK20 0x00000020 #define NV50_PDISPLAY_INTR_1_CLK_UNK40 0x00000040 -#define NV50_PDISPLAY_INTR_EN 0x0061002c -#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC 0x0000000c -#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(n) (1 << ((n) + 2)) -#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_0 0x00000004 -#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_1 0x00000008 -#define NV50_PDISPLAY_INTR_EN_CLK_UNK10 0x00000010 -#define NV50_PDISPLAY_INTR_EN_CLK_UNK20 0x00000020 -#define NV50_PDISPLAY_INTR_EN_CLK_UNK40 0x00000040 +#define NV50_PDISPLAY_INTR_EN_0 0x00610028 +#define NV50_PDISPLAY_INTR_EN_1 0x0061002c +#define NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC 0x0000000c +#define NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(n) (1 << ((n) + 2)) +#define NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_0 0x00000004 +#define NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_1 0x00000008 +#define NV50_PDISPLAY_INTR_EN_1_CLK_UNK10 0x00000010 +#define NV50_PDISPLAY_INTR_EN_1_CLK_UNK20 0x00000020 +#define NV50_PDISPLAY_INTR_EN_1_CLK_UNK40 0x00000040 #define NV50_PDISPLAY_UNK30_CTRL 0x00610030 #define NV50_PDISPLAY_UNK30_CTRL_UPDATE_VCLK0 0x00000200 #define NV50_PDISPLAY_UNK30_CTRL_UPDATE_VCLK1 0x00000400 #define NV50_PDISPLAY_UNK30_CTRL_PENDING 0x80000000 -#define NV50_PDISPLAY_TRAPPED_ADDR 0x00610080 -#define NV50_PDISPLAY_TRAPPED_DATA 0x00610084 +#define NV50_PDISPLAY_TRAPPED_ADDR(i) ((i) * 0x08 + 0x00610080) +#define NV50_PDISPLAY_TRAPPED_DATA(i) ((i) * 0x08 + 0x00610084) #define NV50_PDISPLAY_EVO_CTRL(i) ((i) * 0x10 + 0x00610200) #define NV50_PDISPLAY_EVO_CTRL_DMA 0x00000010 #define NV50_PDISPLAY_EVO_CTRL_DMA_DISABLED 0x00000000 diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index db100a8f231..99871e304d1 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -149,13 +149,13 @@ nv50_display_init(struct drm_device *dev) } nv_wr32(dev, NV50_PDISPLAY_PIO_CTRL, 0x00000000); - nv_wr32(dev, 0x610028, 0x00000000); nv_mask(dev, NV50_PDISPLAY_INTR_0, 0x00000000, 0x00000000); + nv_wr32(dev, NV50_PDISPLAY_INTR_EN_0, 0x00000000); nv_mask(dev, NV50_PDISPLAY_INTR_1, 0x00000000, 0x00000000); - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, - NV50_PDISPLAY_INTR_EN_CLK_UNK10 | - NV50_PDISPLAY_INTR_EN_CLK_UNK20 | - NV50_PDISPLAY_INTR_EN_CLK_UNK40); + nv_wr32(dev, NV50_PDISPLAY_INTR_EN_1, + NV50_PDISPLAY_INTR_EN_1_CLK_UNK10 | + NV50_PDISPLAY_INTR_EN_1_CLK_UNK20 | + NV50_PDISPLAY_INTR_EN_1_CLK_UNK40); /* enable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -248,7 +248,7 @@ static int nv50_display_disable(struct drm_device *dev) } /* disable interrupts. */ - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, 0x00000000); + nv_wr32(dev, NV50_PDISPLAY_INTR_EN_1, 0x00000000); /* disable hotplug interrupts */ nv_wr32(dev, 0xe054, 0xffffffff); @@ -451,8 +451,7 @@ nv50_display_vblank_handler(struct drm_device *dev, uint32_t intr) if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1) nv50_display_vblank_crtc_handler(dev, 1); - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev, - NV50_PDISPLAY_INTR_EN) & ~intr); + nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, intr, 0x00000000); nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr); } @@ -779,16 +778,23 @@ nv50_display_irq_handler_bh(struct work_struct *work) static void nv50_display_error_handler(struct drm_device *dev) { - uint32_t addr, data; + u32 channels = (nv_rd32(dev, NV50_PDISPLAY_INTR_0) & 0x001f0000) >> 16; + u32 addr, data; + int chid; - nv_wr32(dev, NV50_PDISPLAY_INTR_0, 0x00010000); - addr = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_ADDR); - data = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_DATA); + for (chid = 0; chid < 5; chid++) { + if (!(channels & (1 << chid))) + continue; - NV_ERROR(dev, "EvoCh %d Mthd 0x%04x Data 0x%08x (0x%04x 0x%02x)\n", - 0, addr & 0xffc, data, addr >> 16, (addr >> 12) & 0xf); + nv_wr32(dev, NV50_PDISPLAY_INTR_0, 0x00010000 << chid); + addr = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_ADDR(chid)); + data = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_DATA(chid)); + NV_ERROR(dev, "EvoCh %d Mthd 0x%04x Data 0x%08x " + "(0x%04x 0x%02x)\n", chid, + addr & 0xffc, data, addr >> 16, (addr >> 12) & 0xf); - nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR, 0x90000000); + nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR(chid), 0x90000000); + } } void @@ -891,9 +897,9 @@ nv50_display_irq_handler(struct drm_device *dev) if (!intr0 && !(intr1 & ~delayed)) break; - if (intr0 & 0x00010000) { + if (intr0 & 0x001f0000) { nv50_display_error_handler(dev); - intr0 &= ~0x00010000; + intr0 &= ~0x001f0000; } if (intr1 & NV50_PDISPLAY_INTR_1_VBLANK_CRTC) { diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index a764af52a3b..d441308a09c 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -384,13 +384,12 @@ nv50_graph_nvsw_vblsem_release(struct nouveau_channel *chan, if (!chan->nvsw.vblsem || chan->nvsw.vblsem_offset == ~0 || data > 1) return -EINVAL; - if (!(nv_rd32(dev, NV50_PDISPLAY_INTR_EN) & - NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(data))) { + if (!(nv_rd32(dev, NV50_PDISPLAY_INTR_EN_1) & + NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(data))) { nv_wr32(dev, NV50_PDISPLAY_INTR_1, - NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(data)); - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev, - NV50_PDISPLAY_INTR_EN) | - NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(data)); + NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(data)); + nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, 0, + NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(data)); } list_add(&chan->nvsw.vbl_wait, &dev_priv->vbl_waiting); -- 2.41.0