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authorBen Skeggs <bskeggs@redhat.com>2012-11-09 09:22:31 +1000
committerBen Skeggs <bskeggs@redhat.com>2012-11-29 09:57:49 +1000
commit2d0aca211994241c36f2bcfff7141e708f66b005 (patch)
tree81a35ae1a603a5a57a02095282cb11bb567de07e
parent75f8693f30017855c6ab33679ac60e4c339193e4 (diff)
drm/nv50/disp: allocate display from driver core
EVO channels still handled "manually", this won't be ported here, and will instead be held off until nv50_display/nvd0_display are merged. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c85
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.h1
-rw-r--r--drivers/gpu/drm/nouveau/nv50_evo.c9
3 files changed, 22 insertions, 73 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 9c849e5347dd..04755561d8bd 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -36,6 +36,8 @@
#include "nouveau_fence.h"
#include <core/gpuobj.h>
+#include <core/class.h>
+
#include <subdev/timer.h>
static void nv50_display_bh(unsigned long);
@@ -120,43 +122,6 @@ nv50_display_init(struct drm_device *dev)
struct nouveau_device *device = nouveau_dev(dev);
struct nouveau_channel *evo;
int ret, i;
- u32 val;
-
- nv_wr32(device, 0x00610184, nv_rd32(device, 0x00614004));
-
- /*
- * I think the 0x006101XX range is some kind of main control area
- * that enables things.
- */
- /* CRTC? */
- for (i = 0; i < 2; i++) {
- val = nv_rd32(device, 0x00616100 + (i * 0x800));
- nv_wr32(device, 0x00610190 + (i * 0x10), val);
- val = nv_rd32(device, 0x00616104 + (i * 0x800));
- nv_wr32(device, 0x00610194 + (i * 0x10), val);
- val = nv_rd32(device, 0x00616108 + (i * 0x800));
- nv_wr32(device, 0x00610198 + (i * 0x10), val);
- val = nv_rd32(device, 0x0061610c + (i * 0x800));
- nv_wr32(device, 0x0061019c + (i * 0x10), val);
- }
-
- /* DAC */
- for (i = 0; i < 3; i++) {
- val = nv_rd32(device, 0x0061a000 + (i * 0x800));
- nv_wr32(device, 0x006101d0 + (i * 0x04), val);
- }
-
- /* SOR */
- for (i = 0; i < nv50_sor_nr(dev); i++) {
- val = nv_rd32(device, 0x0061c000 + (i * 0x800));
- nv_wr32(device, 0x006101e0 + (i * 0x04), val);
- }
-
- /* EXT */
- for (i = 0; i < 3; i++) {
- val = nv_rd32(device, 0x0061e000 + (i * 0x800));
- nv_wr32(device, 0x006101f0 + (i * 0x04), val);
- }
for (i = 0; i < 3; i++) {
nv_wr32(device, NV50_PDISPLAY_DAC_DPMS_CTRL(i), 0x00550000 |
@@ -164,20 +129,6 @@ nv50_display_init(struct drm_device *dev)
nv_wr32(device, NV50_PDISPLAY_DAC_CLK_CTRL1(i), 0x00000001);
}
- /* The precise purpose is unknown, i suspect it has something to do
- * with text mode.
- */
- if (nv_rd32(device, NV50_PDISPLAY_INTR_1) & 0x100) {
- nv_wr32(device, NV50_PDISPLAY_INTR_1, 0x100);
- nv_wr32(device, 0x006194e8, nv_rd32(device, 0x006194e8) & ~1);
- if (!nv_wait(device, 0x006194e8, 2, 0)) {
- NV_ERROR(drm, "timeout: (0x6194e8 & 2) != 0\n");
- NV_ERROR(drm, "0x6194e8 = 0x%08x\n",
- nv_rd32(device, 0x6194e8));
- return -EBUSY;
- }
- }
-
for (i = 0; i < 2; i++) {
nv_wr32(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000);
if (!nv_wait(device, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i),
@@ -201,22 +152,11 @@ nv50_display_init(struct drm_device *dev)
}
}
- nv_wr32(device, NV50_PDISPLAY_PIO_CTRL, 0x00000000);
- nv_mask(device, NV50_PDISPLAY_INTR_0, 0x00000000, 0x00000000);
- nv_wr32(device, NV50_PDISPLAY_INTR_EN_0, 0x00000000);
- nv_mask(device, NV50_PDISPLAY_INTR_1, 0x00000000, 0x00000000);
- nv_wr32(device, 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);
-
ret = nv50_evo_init(dev);
if (ret)
return ret;
evo = nv50_display(dev)->master;
- nv_wr32(device, NV50_PDISPLAY_OBJECTS, (nv50_display(dev)->ramin->addr >> 8) | 9);
-
ret = RING_SPACE(evo, 3);
if (ret)
return ret;
@@ -289,14 +229,18 @@ nv50_display_fini(struct drm_device *dev)
nv_rd32(device, NV50_PDISPLAY_SOR_DPMS_STATE(i)));
}
}
-
- /* disable interrupts. */
- nv_wr32(device, NV50_PDISPLAY_INTR_EN_1, 0x00000000);
}
int
nv50_display_create(struct drm_device *dev)
{
+ static const u16 oclass[] = {
+ NVA3_DISP_CLASS,
+ NV94_DISP_CLASS,
+ NVA0_DISP_CLASS,
+ NV84_DISP_CLASS,
+ NV50_DISP_CLASS,
+ };
struct nouveau_drm *drm = nouveau_drm(dev);
struct dcb_table *dcb = &drm->vbios.dcb;
struct drm_connector *connector, *ct;
@@ -312,6 +256,17 @@ nv50_display_create(struct drm_device *dev)
nouveau_display(dev)->init = nv50_display_init;
nouveau_display(dev)->fini = nv50_display_fini;
+ /* attempt to allocate a supported evo display class */
+ ret = -ENODEV;
+ for (i = 0; ret && i < ARRAY_SIZE(oclass); i++) {
+ ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE,
+ 0xd1500000, oclass[i], NULL, 0,
+ &priv->core);
+ }
+
+ if (ret)
+ return ret;
+
/* Create CRTC objects */
for (i = 0; i < 2; i++) {
ret = nv50_crtc_create(dev, i);
diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h
index 40aa6737adeb..13363110d57f 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.h
+++ b/drivers/gpu/drm/nouveau/nv50_display.h
@@ -44,6 +44,7 @@ struct nv50_display_crtc {
struct nv50_display {
struct nouveau_channel *master;
+ struct nouveau_object *core;
struct nouveau_gpuobj *ramin;
u32 dmao;
u32 hash;
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
index 48d08d865318..2fd043ec0fb3 100644
--- a/drivers/gpu/drm/nouveau/nv50_evo.c
+++ b/drivers/gpu/drm/nouveau/nv50_evo.c
@@ -245,7 +245,6 @@ nv50_evo_destroy(struct drm_device *dev)
nv50_evo_channel_del(&disp->crtc[i].sync);
}
nv50_evo_channel_del(&disp->master);
- nouveau_gpuobj_ref(NULL, &disp->ramin);
}
int
@@ -261,13 +260,7 @@ nv50_evo_create(struct drm_device *dev)
* use this also as there's no per-channel support on the
* hardware
*/
- ret = nouveau_gpuobj_new(drm->device, NULL, 32768, 65536,
- NVOBJ_FLAG_ZERO_ALLOC, &disp->ramin);
- if (ret) {
- NV_ERROR(drm, "Error allocating EVO channel memory: %d\n", ret);
- goto err;
- }
-
+ disp->ramin = nv_gpuobj(disp->core->parent);
disp->hash = 0x0000;
disp->dmao = 0x1000;