nouveau-y += core/engine/disp/nva3.o
nouveau-y += core/engine/disp/nvd0.o
nouveau-y += core/engine/disp/nve0.o
+nouveau-y += core/engine/disp/dacnv50.o
nouveau-y += core/engine/disp/sornv50.o
nouveau-y += core/engine/disp/sornvd0.o
nouveau-y += core/engine/disp/vga.o
--- /dev/null
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include <core/os.h>
+#include <core/class.h>
+
+#include <subdev/bios.h>
+#include <subdev/bios/dcb.h>
+#include <subdev/timer.h>
+
+#include "nv50.h"
+
+int
+nv50_dac_power(struct nv50_disp_priv *priv, int or, u32 data)
+{
+ const u32 stat = (data & NV50_DISP_DAC_PWR_HSYNC) |
+ (data & NV50_DISP_DAC_PWR_VSYNC) |
+ (data & NV50_DISP_DAC_PWR_DATA) |
+ (data & NV50_DISP_DAC_PWR_STATE);
+ const u32 doff = (or * 0x800);
+ nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000);
+ nv_mask(priv, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat);
+ nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000);
+ return 0;
+}
+
+int
+nv50_dac_sense(struct nv50_disp_priv *priv, int or)
+{
+ const u32 doff = (or * 0x800);
+ int load = -EINVAL;
+ nv_wr32(priv, 0x61a00c + doff, 0x00100000);
+ udelay(9500);
+ nv_wr32(priv, 0x61a00c + doff, 0x80000000);
+ load = (nv_rd32(priv, 0x61a00c + doff) & 0x38000000) >> 27;
+ nv_wr32(priv, 0x61a00c + doff, 0x00000000);
+ return load;
+}
+
+int
+nv50_dac_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size)
+{
+ struct nv50_disp_priv *priv = (void *)object->engine;
+ const u8 or = (mthd & NV50_DISP_DAC_MTHD_OR);
+ u32 *data = args;
+ int ret;
+
+ if (size < sizeof(u32))
+ return -EINVAL;
+
+ switch (mthd & ~0x3f) {
+ case NV50_DISP_DAC_PWR:
+ ret = priv->dac.power(priv, or, data[0]);
+ break;
+ case NV50_DISP_DAC_LOAD:
+ ret = priv->dac.sense(priv, or);
+ if (ret >= 0) {
+ data[0] = ret;
+ ret = 0;
+ }
+ break;
+ default:
+ BUG_ON(1);
+ }
+
+ return ret;
+}
} head;
struct {
int nr;
+ int (*power)(struct nv50_disp_priv *, int dac, u32 data);
+ int (*sense)(struct nv50_disp_priv *, int dac);
} dac;
struct {
int nr;
extern struct nouveau_omthds nva3_disp_base_omthds[];
+#define DAC_MTHD(n) (n), (n) + 0x03
+
+int nv50_dac_mthd(struct nouveau_object *, u32, void *, u32);
+int nv50_dac_power(struct nv50_disp_priv *, int, u32);
+int nv50_dac_sense(struct nv50_disp_priv *, int);
+
#define SOR_MTHD(n) (n), (n) + 0x3f
int nv50_sor_mthd(struct nouveau_object *, u32, void *, u32);
{ SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(1)), nv50_sor_mthd },
{ SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(2)), nv50_sor_mthd },
{ SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(3)), nv50_sor_mthd },
+ { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd },
+ { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd },
{},
};
priv->head.nr = nv_rd32(priv, 0x022448);
priv->dac.nr = 3;
priv->sor.nr = 4;
+ priv->dac.power = nv50_dac_power;
+ priv->dac.sense = nv50_dac_sense;
priv->sor.power = nv50_sor_power;
priv->sor.dp_train = nvd0_sor_dp_train;
priv->sor.dp_lnkctl = nvd0_sor_dp_lnkctl;
priv->head.nr = nv_rd32(priv, 0x022448);
priv->dac.nr = 3;
priv->sor.nr = 4;
+ priv->dac.power = nv50_dac_power;
+ priv->dac.sense = nv50_dac_sense;
priv->sor.power = nv50_sor_power;
priv->sor.dp_train = nvd0_sor_dp_train;
priv->sor.dp_lnkctl = nvd0_sor_dp_lnkctl;
#define NV94_DISP_SOR_DP_DRVCTL_VS 0x00000300
#define NV94_DISP_SOR_DP_DRVCTL_PE 0x00000003
+#define NV50_DISP_DAC_MTHD 0x00020000
+#define NV50_DISP_DAC_MTHD_TYPE 0x0000f000
+#define NV50_DISP_DAC_MTHD_OR 0x00000003
+
+#define NV50_DISP_DAC_PWR 0x00020000
+#define NV50_DISP_DAC_PWR_HSYNC 0x00000001
+#define NV50_DISP_DAC_PWR_HSYNC_ON 0x00000000
+#define NV50_DISP_DAC_PWR_HSYNC_LO 0x00000001
+#define NV50_DISP_DAC_PWR_VSYNC 0x00000004
+#define NV50_DISP_DAC_PWR_VSYNC_ON 0x00000000
+#define NV50_DISP_DAC_PWR_VSYNC_LO 0x00000004
+#define NV50_DISP_DAC_PWR_DATA 0x00000010
+#define NV50_DISP_DAC_PWR_DATA_ON 0x00000000
+#define NV50_DISP_DAC_PWR_DATA_LO 0x00000010
+#define NV50_DISP_DAC_PWR_STATE 0x00000040
+#define NV50_DISP_DAC_PWR_STATE_ON 0x00000000
+#define NV50_DISP_DAC_PWR_STATE_OFF 0x00000040
+#define NV50_DISP_DAC_LOAD 0x0002000c
+#define NV50_DISP_DAC_LOAD_VALUE 0x00000007
+
struct nv50_display_class {
};
nvd0_dac_dpms(struct drm_encoder *encoder, int mode)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct drm_device *dev = encoder->dev;
- struct nouveau_device *device = nouveau_dev(dev);
+ struct nvd0_disp *disp = nvd0_disp(encoder->dev);
int or = nv_encoder->or;
u32 dpms_ctrl;
- dpms_ctrl = 0x80000000;
+ dpms_ctrl = 0x00000000;
if (mode == DRM_MODE_DPMS_STANDBY || mode == DRM_MODE_DPMS_OFF)
dpms_ctrl |= 0x00000001;
if (mode == DRM_MODE_DPMS_SUSPEND || mode == DRM_MODE_DPMS_OFF)
dpms_ctrl |= 0x00000004;
- nv_wait(device, 0x61a004 + (or * 0x0800), 0x80000000, 0x00000000);
- nv_mask(device, 0x61a004 + (or * 0x0800), 0xc000007f, dpms_ctrl);
- nv_wait(device, 0x61a004 + (or * 0x0800), 0x80000000, 0x00000000);
+ nv_call(disp->core, NV50_DISP_DAC_PWR + or, dpms_ctrl);
}
static bool
static enum drm_connector_status
nvd0_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
{
- enum drm_connector_status status = connector_status_disconnected;
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct drm_device *dev = encoder->dev;
- struct nouveau_device *device = nouveau_dev(dev);
- int or = nv_encoder->or;
+ struct nvd0_disp *disp = nvd0_disp(encoder->dev);
+ int ret, or = nouveau_encoder(encoder)->or;
u32 load;
- nv_wr32(device, 0x61a00c + (or * 0x800), 0x00100000);
- udelay(9500);
- nv_wr32(device, 0x61a00c + (or * 0x800), 0x80000000);
-
- load = nv_rd32(device, 0x61a00c + (or * 0x800));
- if ((load & 0x38000000) == 0x38000000)
- status = connector_status_connected;
+ ret = nv_exec(disp->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load));
+ if (ret || load != 7)
+ return connector_status_disconnected;
- nv_wr32(device, 0x61a00c + (or * 0x800), 0x00000000);
- return status;
+ return connector_status_connected;
}
static void
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff