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path: root/drivers/gpu/drm/nouveau/dispnv04
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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv04')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/Kbuild3
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/crtc.c79
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/dac.c2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/dfp.c19
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/disp.c9
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/disp.h2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/hw.c9
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/i2c/Kbuild5
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c549
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c470
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h345
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c452
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/nouveau_i2c_encoder.c145
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/tvnv04.c28
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/tvnv17.c18
15 files changed, 2056 insertions, 79 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/Kbuild b/drivers/gpu/drm/nouveau/dispnv04/Kbuild
index 975c4e226936..4c7bc6bb81b3 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/Kbuild
+++ b/drivers/gpu/drm/nouveau/dispnv04/Kbuild
@@ -6,7 +6,10 @@ nouveau-y += dispnv04/dac.o
nouveau-y += dispnv04/dfp.o
nouveau-y += dispnv04/disp.o
nouveau-y += dispnv04/hw.o
+nouveau-y += dispnv04/nouveau_i2c_encoder.o
nouveau-y += dispnv04/overlay.o
nouveau-y += dispnv04/tvmodesnv17.o
nouveau-y += dispnv04/tvnv04.o
nouveau-y += dispnv04/tvnv17.o
+
+include $(src)/dispnv04/i2c/Kbuild
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index a34917b048f9..c063756eaea3 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -118,8 +118,8 @@ static void nv_crtc_calc_state_ext(struct drm_crtc *crtc, struct drm_display_mod
{
struct drm_device *dev = crtc->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_bios *bios = nvxx_bios(&drm->client.device);
- struct nvkm_clk *clk = nvxx_clk(&drm->client.device);
+ struct nvkm_bios *bios = nvxx_bios(drm);
+ struct nvkm_clk *clk = nvxx_clk(drm);
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
struct nv04_crtc_reg *regp = &state->crtc_reg[nv_crtc->index];
@@ -449,7 +449,7 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode)
regp->Attribute[NV_CIO_AR_CSEL_INDEX] = 0x00;
}
-/**
+/*
* Sets up registers for the given mode/adjusted_mode pair.
*
* The clocks, CRTCs and outputs attached to this CRTC must be off.
@@ -617,15 +617,21 @@ nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
ret = nouveau_bo_pin(nvbo, NOUVEAU_GEM_DOMAIN_VRAM, false);
if (ret == 0) {
- if (disp->image[nv_crtc->index])
- nouveau_bo_unpin(disp->image[nv_crtc->index]);
- nouveau_bo_ref(nvbo, &disp->image[nv_crtc->index]);
+ if (disp->image[nv_crtc->index]) {
+ struct nouveau_bo *bo = disp->image[nv_crtc->index];
+
+ nouveau_bo_unpin(bo);
+ drm_gem_object_put(&bo->bo.base);
+ }
+
+ drm_gem_object_get(&nvbo->bo.base);
+ disp->image[nv_crtc->index] = nvbo;
}
return ret;
}
-/**
+/*
* Sets up registers for the given mode/adjusted_mode pair.
*
* The clocks, CRTCs and outputs attached to this CRTC must be off.
@@ -754,13 +760,15 @@ static void nv_crtc_destroy(struct drm_crtc *crtc)
drm_crtc_cleanup(crtc);
- if (disp->image[nv_crtc->index])
- nouveau_bo_unpin(disp->image[nv_crtc->index]);
- nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
+ if (disp->image[nv_crtc->index]) {
+ struct nouveau_bo *bo = disp->image[nv_crtc->index];
+
+ nouveau_bo_unpin(bo);
+ drm_gem_object_put(&bo->bo.base);
+ disp->image[nv_crtc->index] = NULL;
+ }
- nouveau_bo_unmap(nv_crtc->cursor.nvbo);
- nouveau_bo_unpin(nv_crtc->cursor.nvbo);
- nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
+ nouveau_bo_unpin_del(&nv_crtc->cursor.nvbo);
nvif_event_dtor(&nv_crtc->vblank);
nvif_head_dtor(&nv_crtc->head);
kfree(nv_crtc);
@@ -794,9 +802,14 @@ nv_crtc_disable(struct drm_crtc *crtc)
{
struct nv04_display *disp = nv04_display(crtc->dev);
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- if (disp->image[nv_crtc->index])
- nouveau_bo_unpin(disp->image[nv_crtc->index]);
- nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
+
+ if (disp->image[nv_crtc->index]) {
+ struct nouveau_bo *bo = disp->image[nv_crtc->index];
+
+ nouveau_bo_unpin(bo);
+ drm_gem_object_put(&bo->bo.base);
+ disp->image[nv_crtc->index] = NULL;
+ }
}
static int
@@ -1042,7 +1055,7 @@ nv04_finish_page_flip(struct nouveau_channel *chan,
struct nv04_page_flip_state *ps)
{
struct nouveau_fence_chan *fctx = chan->fence;
- struct nouveau_drm *drm = chan->drm;
+ struct nouveau_drm *drm = chan->cli->drm;
struct drm_device *dev = drm->dev;
struct nv04_page_flip_state *s;
unsigned long flags;
@@ -1098,9 +1111,9 @@ nv04_page_flip_emit(struct nouveau_channel *chan,
struct nouveau_fence **pfence)
{
struct nouveau_fence_chan *fctx = chan->fence;
- struct nouveau_drm *drm = chan->drm;
+ struct nouveau_drm *drm = chan->cli->drm;
struct drm_device *dev = drm->dev;
- struct nvif_push *push = chan->chan.push;
+ struct nvif_push *push = &chan->chan.push;
unsigned long flags;
int ret;
@@ -1157,8 +1170,8 @@ nv04_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
chan = drm->channel;
if (!chan)
return -ENODEV;
- cli = (void *)chan->user.client;
- push = chan->chan.push;
+ cli = chan->cli;
+ push = &chan->chan.push;
s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
@@ -1210,7 +1223,11 @@ nv04_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
PUSH_NVSQ(push, NV05F, 0x0130, 0);
}
- nouveau_bo_ref(new_bo, &dispnv04->image[head]);
+ if (dispnv04->image[head])
+ drm_gem_object_put(&dispnv04->image[head]->bo.base);
+
+ drm_gem_object_get(&new_bo->bo.base);
+ dispnv04->image[head] = new_bo;
ret = nv04_page_flip_emit(chan, old_bo, new_bo, s, &fence);
if (ret)
@@ -1284,6 +1301,7 @@ nv04_crtc_vblank_handler(struct nvif_event *event, void *repv, u32 repc)
int
nv04_crtc_create(struct drm_device *dev, int crtc_num)
{
+ struct nouveau_cli *cli = &nouveau_drm(dev)->client;
struct nouveau_display *disp = nouveau_display(dev);
struct nouveau_crtc *nv_crtc;
struct drm_plane *primary;
@@ -1317,20 +1335,9 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num)
drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs);
drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
- ret = nouveau_bo_new(&nouveau_drm(dev)->client, 64*64*4, 0x100,
- NOUVEAU_GEM_DOMAIN_VRAM, 0, 0x0000, NULL, NULL,
- &nv_crtc->cursor.nvbo);
- if (!ret) {
- ret = nouveau_bo_pin(nv_crtc->cursor.nvbo,
- NOUVEAU_GEM_DOMAIN_VRAM, false);
- if (!ret) {
- ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
- if (ret)
- nouveau_bo_unpin(nv_crtc->cursor.nvbo);
- }
- if (ret)
- nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
- }
+ ret = nouveau_bo_new_map(cli, NOUVEAU_GEM_DOMAIN_VRAM, 64 * 64 * 4, &nv_crtc->cursor.nvbo);
+ if (ret)
+ return ret;
nv04_cursor_init(nv_crtc);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/dac.c b/drivers/gpu/drm/nouveau/dispnv04/dac.c
index d6b8e0cce2ac..2e12bf136607 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/dac.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/dac.c
@@ -237,7 +237,7 @@ uint32_t nv17_dac_sample_load(struct drm_encoder *encoder)
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvif_object *device = &nouveau_drm(dev)->client.device.object;
- struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device);
+ struct nvkm_gpio *gpio = nvxx_gpio(drm);
struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;
uint32_t sample, testval, regoffset = nv04_dac_output_offset(encoder);
uint32_t saved_powerctrl_2 = 0, saved_powerctrl_4 = 0, saved_routput,
diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
index d5b129dc623b..c724bacc67f8 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
@@ -35,7 +35,7 @@
#include "hw.h"
#include "nvreg.h"
-#include <drm/i2c/sil164.h>
+#include <dispnv04/i2c/sil164.h>
#include <subdev/i2c.h>
@@ -171,7 +171,7 @@ static struct drm_encoder *get_tmds_slave(struct drm_encoder *encoder)
list_for_each_entry(slave, &dev->mode_config.encoder_list, head) {
struct dcb_output *slave_dcb = nouveau_encoder(slave)->dcb;
- if (slave_dcb->type == DCB_OUTPUT_TMDS && get_slave_funcs(slave) &&
+ if (slave_dcb->type == DCB_OUTPUT_TMDS && get_encoder_i2c_funcs(slave) &&
slave_dcb->tmdsconf.slave_addr == dcb->tmdsconf.slave_addr)
return slave;
}
@@ -473,8 +473,9 @@ static void nv04_dfp_commit(struct drm_encoder *encoder)
/* Init external transmitters */
slave_encoder = get_tmds_slave(encoder);
if (slave_encoder)
- get_slave_funcs(slave_encoder)->mode_set(
- slave_encoder, &nv_encoder->mode, &nv_encoder->mode);
+ get_encoder_i2c_funcs(slave_encoder)->mode_set(slave_encoder,
+ &nv_encoder->mode,
+ &nv_encoder->mode);
helper->dpms(encoder, DRM_MODE_DPMS_ON);
@@ -614,8 +615,8 @@ static void nv04_dfp_destroy(struct drm_encoder *encoder)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- if (get_slave_funcs(encoder))
- get_slave_funcs(encoder)->destroy(encoder);
+ if (get_encoder_i2c_funcs(encoder))
+ get_encoder_i2c_funcs(encoder)->destroy(encoder);
drm_encoder_cleanup(encoder);
kfree(nv_encoder);
@@ -626,7 +627,7 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder)
struct drm_device *dev = encoder->dev;
struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
+ struct nvkm_i2c *i2c = nvxx_i2c(drm);
struct nvkm_i2c_bus *bus = nvkm_i2c_bus_find(i2c, NVKM_I2C_BUS_PRI);
struct nvkm_i2c_bus_probe info[] = {
{
@@ -649,8 +650,8 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder)
if (type < 0)
return;
- drm_i2c_encoder_init(dev, to_encoder_slave(encoder),
- &bus->i2c, &info[type].dev);
+ nouveau_i2c_encoder_init(dev, to_encoder_i2c(encoder),
+ &bus->i2c, &info[type].dev);
}
static const struct drm_encoder_helper_funcs nv04_lvds_helper_funcs = {
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
index 13705c5f1497..f71199a39bc4 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
@@ -68,7 +68,7 @@ nv04_display_fini(struct drm_device *dev, bool runtime, bool suspend)
if (nv_two_heads(dev))
NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0);
- if (!runtime)
+ if (!runtime && !drm->headless)
cancel_work_sync(&drm->hpd_work);
if (!suspend)
@@ -189,7 +189,6 @@ static void
nv04_display_destroy(struct drm_device *dev)
{
struct nv04_display *disp = nv04_display(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_encoder *encoder;
struct nouveau_crtc *nv_crtc;
@@ -206,15 +205,13 @@ nv04_display_destroy(struct drm_device *dev)
nouveau_display(dev)->priv = NULL;
vfree(disp);
-
- nvif_object_unmap(&drm->client.device.object);
}
int
nv04_display_create(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
+ struct nvkm_i2c *i2c = nvxx_i2c(drm);
struct dcb_table *dcb = &drm->vbios.dcb;
struct drm_connector *connector, *ct;
struct drm_encoder *encoder;
@@ -229,8 +226,6 @@ nv04_display_create(struct drm_device *dev)
disp->drm = drm;
- nvif_object_map(&drm->client.device.object, NULL, 0);
-
nouveau_display(dev)->priv = disp;
nouveau_display(dev)->dtor = nv04_display_destroy;
nouveau_display(dev)->init = nv04_display_init;
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h
index 11a6663758ec..85ec0f534392 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h
@@ -176,7 +176,7 @@ static inline void
nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
struct dcb_output *outp, int crtc)
{
- nvbios_init(&nvxx_bios(&nouveau_drm(dev)->client.device)->subdev, table,
+ nvbios_init(&nvxx_bios(nouveau_drm(dev))->subdev, table,
init.outp = outp;
init.head = crtc;
);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/hw.c b/drivers/gpu/drm/nouveau/dispnv04/hw.c
index f7d35657aa64..8b376f9c8746 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/hw.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/hw.c
@@ -166,7 +166,7 @@ nouveau_hw_get_pllvals(struct drm_device *dev, enum nvbios_pll_type plltype,
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvif_object *device = &drm->client.device.object;
- struct nvkm_bios *bios = nvxx_bios(&drm->client.device);
+ struct nvkm_bios *bios = nvxx_bios(drm);
uint32_t reg1, pll1, pll2 = 0;
struct nvbios_pll pll_lim;
int ret;
@@ -258,9 +258,8 @@ nouveau_hw_fix_bad_vpll(struct drm_device *dev, int head)
*/
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvif_device *device = &drm->client.device;
- struct nvkm_clk *clk = nvxx_clk(device);
- struct nvkm_bios *bios = nvxx_bios(device);
+ struct nvkm_clk *clk = nvxx_clk(drm);
+ struct nvkm_bios *bios = nvxx_bios(drm);
struct nvbios_pll pll_lim;
struct nvkm_pll_vals pv;
enum nvbios_pll_type pll = head ? PLL_VPLL1 : PLL_VPLL0;
@@ -470,7 +469,7 @@ nv_load_state_ramdac(struct drm_device *dev, int head,
struct nv04_mode_state *state)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_clk *clk = nvxx_clk(&drm->client.device);
+ struct nvkm_clk *clk = nvxx_clk(drm);
struct nv04_crtc_reg *regp = &state->crtc_reg[head];
uint32_t pllreg = head ? NV_RAMDAC_VPLL2 : NV_PRAMDAC_VPLL_COEFF;
int i;
diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/Kbuild b/drivers/gpu/drm/nouveau/dispnv04/i2c/Kbuild
new file mode 100644
index 000000000000..3fddfc97bcb3
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/Kbuild
@@ -0,0 +1,5 @@
+ch7006-y := dispnv04/i2c/ch7006_drv.o dispnv04/i2c/ch7006_mode.o
+obj-$(CONFIG_DRM_NOUVEAU_CH7006) += ch7006.o
+
+sil164-y := dispnv04/i2c/sil164_drv.o
+obj-$(CONFIG_DRM_NOUVEAU_SIL164) += sil164.o
diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c
new file mode 100644
index 000000000000..fd2150e07e36
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c
@@ -0,0 +1,549 @@
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * 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 (including the
+ * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <drm/drm_crtc_helper.h>
+
+#include "ch7006_priv.h"
+
+/* DRM encoder functions */
+
+static void ch7006_encoder_set_config(struct drm_encoder *encoder,
+ void *params)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ priv->params = *(struct ch7006_encoder_params *)params;
+}
+
+static void ch7006_encoder_destroy(struct drm_encoder *encoder)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ drm_property_destroy(encoder->dev, priv->scale_property);
+
+ kfree(priv);
+ to_encoder_i2c(encoder)->encoder_i2c_priv = NULL;
+
+ nouveau_i2c_encoder_destroy(encoder);
+}
+
+static void ch7006_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+
+ ch7006_dbg(client, "\n");
+
+ if (mode == priv->last_dpms)
+ return;
+ priv->last_dpms = mode;
+
+ ch7006_setup_power_state(encoder);
+
+ ch7006_load_reg(client, state, CH7006_POWER);
+}
+
+static void ch7006_encoder_save(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ ch7006_dbg(client, "\n");
+
+ ch7006_state_save(client, &priv->saved_state);
+}
+
+static void ch7006_encoder_restore(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ ch7006_dbg(client, "\n");
+
+ ch7006_state_load(client, &priv->saved_state);
+}
+
+static bool ch7006_encoder_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+
+ /* The ch7006 is painfully picky with the input timings so no
+ * custom modes for now... */
+
+ priv->mode = ch7006_lookup_mode(encoder, mode);
+
+ return !!priv->mode;
+}
+
+static int ch7006_encoder_mode_valid(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
+{
+ if (ch7006_lookup_mode(encoder, mode))
+ return MODE_OK;
+ else
+ return MODE_BAD;
+}
+
+static void ch7006_encoder_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *drm_mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_encoder_params *params = &priv->params;
+ struct ch7006_state *state = &priv->state;
+ uint8_t *regs = state->regs;
+ const struct ch7006_mode *mode = priv->mode;
+ const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+ int start_active;
+
+ ch7006_dbg(client, "\n");
+
+ regs[CH7006_DISPMODE] = norm->dispmode | mode->dispmode;
+ regs[CH7006_BWIDTH] = 0;
+ regs[CH7006_INPUT_FORMAT] = bitf(CH7006_INPUT_FORMAT_FORMAT,
+ params->input_format);
+
+ regs[CH7006_CLKMODE] = CH7006_CLKMODE_SUBC_LOCK
+ | bitf(CH7006_CLKMODE_XCM, params->xcm)
+ | bitf(CH7006_CLKMODE_PCM, params->pcm);
+ if (params->clock_mode)
+ regs[CH7006_CLKMODE] |= CH7006_CLKMODE_MASTER;
+ if (params->clock_edge)
+ regs[CH7006_CLKMODE] |= CH7006_CLKMODE_POS_EDGE;
+
+ start_active = (drm_mode->htotal & ~0x7) - (drm_mode->hsync_start & ~0x7);
+ regs[CH7006_POV] = bitf(CH7006_POV_START_ACTIVE_8, start_active);
+ regs[CH7006_START_ACTIVE] = bitf(CH7006_START_ACTIVE_0, start_active);
+
+ regs[CH7006_INPUT_SYNC] = 0;
+ if (params->sync_direction)
+ regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_OUTPUT;
+ if (params->sync_encoding)
+ regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_EMBEDDED;
+ if (drm_mode->flags & DRM_MODE_FLAG_PVSYNC)
+ regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PVSYNC;
+ if (drm_mode->flags & DRM_MODE_FLAG_PHSYNC)
+ regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PHSYNC;
+
+ regs[CH7006_DETECT] = 0;
+ regs[CH7006_BCLKOUT] = 0;
+
+ regs[CH7006_SUBC_INC3] = 0;
+ if (params->pout_level)
+ regs[CH7006_SUBC_INC3] |= CH7006_SUBC_INC3_POUT_3_3V;
+
+ regs[CH7006_SUBC_INC4] = 0;
+ if (params->active_detect)
+ regs[CH7006_SUBC_INC4] |= CH7006_SUBC_INC4_DS_INPUT;
+
+ regs[CH7006_PLL_CONTROL] = priv->saved_state.regs[CH7006_PLL_CONTROL];
+
+ ch7006_setup_levels(encoder);
+ ch7006_setup_subcarrier(encoder);
+ ch7006_setup_pll(encoder);
+ ch7006_setup_power_state(encoder);
+ ch7006_setup_properties(encoder);
+
+ ch7006_state_load(client, state);
+}
+
+static enum drm_connector_status ch7006_encoder_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+ int det;
+
+ ch7006_dbg(client, "\n");
+
+ ch7006_save_reg(client, state, CH7006_DETECT);
+ ch7006_save_reg(client, state, CH7006_POWER);
+ ch7006_save_reg(client, state, CH7006_CLKMODE);
+
+ ch7006_write(client, CH7006_POWER, CH7006_POWER_RESET |
+ bitfs(CH7006_POWER_LEVEL, NORMAL));
+ ch7006_write(client, CH7006_CLKMODE, CH7006_CLKMODE_MASTER);
+
+ ch7006_write(client, CH7006_DETECT, CH7006_DETECT_SENSE);
+
+ ch7006_write(client, CH7006_DETECT, 0);
+
+ det = ch7006_read(client, CH7006_DETECT);
+
+ ch7006_load_reg(client, state, CH7006_CLKMODE);
+ ch7006_load_reg(client, state, CH7006_POWER);
+ ch7006_load_reg(client, state, CH7006_DETECT);
+
+ if ((det & (CH7006_DETECT_SVIDEO_Y_TEST|
+ CH7006_DETECT_SVIDEO_C_TEST|
+ CH7006_DETECT_CVBS_TEST)) == 0)
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_SCART;
+ else if ((det & (CH7006_DETECT_SVIDEO_Y_TEST|
+ CH7006_DETECT_SVIDEO_C_TEST)) == 0)
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO;
+ else if ((det & CH7006_DETECT_CVBS_TEST) == 0)
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_Composite;
+ else
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
+
+ drm_object_property_set_value(&connector->base,
+ encoder->dev->mode_config.tv_subconnector_property,
+ priv->subconnector);
+
+ return priv->subconnector ? connector_status_connected :
+ connector_status_disconnected;
+}
+
+static int ch7006_encoder_get_modes(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ const struct ch7006_mode *mode;
+ int n = 0;
+
+ for (mode = ch7006_modes; mode->mode.clock; mode++) {
+ if (~mode->valid_scales & 1<<priv->scale ||
+ ~mode->valid_norms & 1<<priv->norm)
+ continue;
+
+ drm_mode_probed_add(connector,
+ drm_mode_duplicate(encoder->dev, &mode->mode));
+
+ n++;
+ }
+
+ return n;
+}
+
+static int ch7006_encoder_create_resources(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct drm_device *dev = encoder->dev;
+ struct drm_mode_config *conf = &dev->mode_config;
+
+ drm_mode_create_tv_properties_legacy(dev, NUM_TV_NORMS, ch7006_tv_norm_names);
+
+ priv->scale_property = drm_property_create_range(dev, 0, "scale", 0, 2);
+ if (!priv->scale_property)
+ return -ENOMEM;
+
+ drm_object_attach_property(&connector->base, conf->tv_select_subconnector_property,
+ priv->select_subconnector);
+ drm_object_attach_property(&connector->base, conf->tv_subconnector_property,
+ priv->subconnector);
+ drm_object_attach_property(&connector->base, conf->tv_left_margin_property,
+ priv->hmargin);
+ drm_object_attach_property(&connector->base, conf->tv_bottom_margin_property,
+ priv->vmargin);
+ drm_object_attach_property(&connector->base, conf->legacy_tv_mode_property,
+ priv->norm);
+ drm_object_attach_property(&connector->base, conf->tv_brightness_property,
+ priv->brightness);
+ drm_object_attach_property(&connector->base, conf->tv_contrast_property,
+ priv->contrast);
+ drm_object_attach_property(&connector->base, conf->tv_flicker_reduction_property,
+ priv->flicker);
+ drm_object_attach_property(&connector->base, priv->scale_property,
+ priv->scale);
+
+ return 0;
+}
+
+static int ch7006_encoder_set_property(struct drm_encoder *encoder,
+ struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t val)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+ struct drm_mode_config *conf = &encoder->dev->mode_config;
+ struct drm_crtc *crtc = encoder->crtc;
+ bool modes_changed = false;
+
+ ch7006_dbg(client, "\n");
+
+ if (property == conf->tv_select_subconnector_property) {
+ priv->select_subconnector = val;
+
+ ch7006_setup_power_state(encoder);
+
+ ch7006_load_reg(client, state, CH7006_POWER);
+
+ } else if (property == conf->tv_left_margin_property) {
+ priv->hmargin = val;
+
+ ch7006_setup_properties(encoder);
+
+ ch7006_load_reg(client, state, CH7006_POV);
+ ch7006_load_reg(client, state, CH7006_HPOS);
+
+ } else if (property == conf->tv_bottom_margin_property) {
+ priv->vmargin = val;
+
+ ch7006_setup_properties(encoder);
+
+ ch7006_load_reg(client, state, CH7006_POV);
+ ch7006_load_reg(client, state, CH7006_VPOS);
+
+ } else if (property == conf->legacy_tv_mode_property) {
+ if (connector->dpms != DRM_MODE_DPMS_OFF)
+ return -EINVAL;
+
+ priv->norm = val;
+
+ modes_changed = true;
+
+ } else if (property == conf->tv_brightness_property) {
+ priv->brightness = val;
+
+ ch7006_setup_levels(encoder);
+
+ ch7006_load_reg(client, state, CH7006_BLACK_LEVEL);
+
+ } else if (property == conf->tv_contrast_property) {
+ priv->contrast = val;
+
+ ch7006_setup_properties(encoder);
+
+ ch7006_load_reg(client, state, CH7006_CONTRAST);
+
+ } else if (property == conf->tv_flicker_reduction_property) {
+ priv->flicker = val;
+
+ ch7006_setup_properties(encoder);
+
+ ch7006_load_reg(client, state, CH7006_FFILTER);
+
+ } else if (property == priv->scale_property) {
+ if (connector->dpms != DRM_MODE_DPMS_OFF)
+ return -EINVAL;
+
+ priv->scale = val;
+
+ modes_changed = true;
+
+ } else {
+ return -EINVAL;
+ }
+
+ if (modes_changed) {
+ drm_helper_probe_single_connector_modes(connector, 0, 0);
+
+ if (crtc)
+ drm_crtc_helper_set_mode(crtc, &crtc->mode,
+ crtc->x, crtc->y,
+ crtc->primary->fb);
+ }
+
+ return 0;
+}
+
+static const struct nouveau_i2c_encoder_funcs ch7006_encoder_funcs = {
+ .set_config = ch7006_encoder_set_config,
+ .destroy = ch7006_encoder_destroy,
+ .dpms = ch7006_encoder_dpms,
+ .save = ch7006_encoder_save,
+ .restore = ch7006_encoder_restore,
+ .mode_fixup = ch7006_encoder_mode_fixup,
+ .mode_valid = ch7006_encoder_mode_valid,
+ .mode_set = ch7006_encoder_mode_set,
+ .detect = ch7006_encoder_detect,
+ .get_modes = ch7006_encoder_get_modes,
+ .create_resources = ch7006_encoder_create_resources,
+ .set_property = ch7006_encoder_set_property,
+};
+
+
+/* I2C driver functions */
+
+static int ch7006_probe(struct i2c_client *client)
+{
+ uint8_t addr = CH7006_VERSION_ID;
+ uint8_t val;
+ int ret;
+
+ ch7006_dbg(client, "\n");
+
+ ret = i2c_master_send(client, &addr, sizeof(addr));
+ if (ret < 0)
+ goto fail;
+
+ ret = i2c_master_recv(client, &val, sizeof(val));
+ if (ret < 0)
+ goto fail;
+
+ ch7006_info(client, "Detected version ID: %x\n", val);
+
+ /* I don't know what this is for, but otherwise I get no
+ * signal.
+ */
+ ch7006_write(client, 0x3d, 0x0);
+
+ return 0;
+
+fail:
+ ch7006_err(client, "Error %d reading version ID\n", ret);
+
+ return -ENODEV;
+}
+
+static void ch7006_remove(struct i2c_client *client)
+{
+ ch7006_dbg(client, "\n");
+}
+
+static int ch7006_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+
+ ch7006_dbg(client, "\n");
+
+ ch7006_write(client, 0x3d, 0x0);
+
+ return 0;
+}
+
+static int ch7006_encoder_init(struct i2c_client *client,
+ struct drm_device *dev,
+ struct nouveau_i2c_encoder *encoder)
+{
+ struct ch7006_priv *priv;
+ int i;
+
+ ch7006_dbg(client, "\n");
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ encoder->encoder_i2c_priv = priv;
+ encoder->encoder_i2c_funcs = &ch7006_encoder_funcs;
+
+ priv->norm = TV_NORM_PAL;
+ priv->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic;
+ priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
+ priv->scale = 1;
+ priv->contrast = 50;
+ priv->brightness = 50;
+ priv->flicker = 50;
+ priv->hmargin = 50;
+ priv->vmargin = 50;
+ priv->last_dpms = -1;
+ priv->chip_version = ch7006_read(client, CH7006_VERSION_ID);
+
+ if (ch7006_tv_norm) {
+ for (i = 0; i < NUM_TV_NORMS; i++) {
+ if (!strcmp(ch7006_tv_norm_names[i], ch7006_tv_norm)) {
+ priv->norm = i;
+ break;
+ }
+ }
+
+ if (i == NUM_TV_NORMS)
+ ch7006_err(client, "Invalid TV norm setting \"%s\".\n",
+ ch7006_tv_norm);
+ }
+
+ if (ch7006_scale >= 0 && ch7006_scale <= 2)
+ priv->scale = ch7006_scale;
+ else
+ ch7006_err(client, "Invalid scale setting \"%d\".\n",
+ ch7006_scale);
+
+ return 0;
+}
+
+static const struct i2c_device_id ch7006_ids[] = {
+ { "ch7006" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ch7006_ids);
+
+static const struct dev_pm_ops ch7006_pm_ops = {
+ .resume = ch7006_resume,
+};
+
+static struct nouveau_i2c_encoder_driver ch7006_driver = {
+ .i2c_driver = {
+ .probe = ch7006_probe,
+ .remove = ch7006_remove,
+
+ .driver = {
+ .name = "ch7006",
+ .pm = &ch7006_pm_ops,
+ },
+
+ .id_table = ch7006_ids,
+ },
+
+ .encoder_init = ch7006_encoder_init,
+};
+
+
+/* Module initialization */
+
+static int __init ch7006_init(void)
+{
+ return i2c_add_driver(&ch7006_driver.i2c_driver);
+}
+
+static void __exit ch7006_exit(void)
+{
+ i2c_del_driver(&ch7006_driver.i2c_driver);
+}
+
+int ch7006_debug;
+module_param_named(debug, ch7006_debug, int, 0600);
+MODULE_PARM_DESC(debug, "Enable debug output.");
+
+char *ch7006_tv_norm;
+module_param_named(tv_norm, ch7006_tv_norm, charp, 0600);
+MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
+ "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, PAL-60, NTSC-M, NTSC-J.\n"
+ "\t\tDefault: PAL");
+
+int ch7006_scale = 1;
+module_param_named(scale, ch7006_scale, int, 0600);
+MODULE_PARM_DESC(scale, "Default scale.\n"
+ "\t\tSupported: 0 -> Select video modes with a higher blanking ratio.\n"
+ "\t\t\t1 -> Select default video modes.\n"
+ "\t\t\t2 -> Select video modes with a lower blanking ratio.");
+
+MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>");
+MODULE_DESCRIPTION("Chrontel ch7006 TV encoder driver");
+MODULE_LICENSE("GPL and additional rights");
+
+module_init(ch7006_init);
+module_exit(ch7006_exit);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c
new file mode 100644
index 000000000000..e58d94451959
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c
@@ -0,0 +1,470 @@
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * 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 (including the
+ * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ */
+
+#include "ch7006_priv.h"
+
+const char * const ch7006_tv_norm_names[] = {
+ [TV_NORM_PAL] = "PAL",
+ [TV_NORM_PAL_M] = "PAL-M",
+ [TV_NORM_PAL_N] = "PAL-N",
+ [TV_NORM_PAL_NC] = "PAL-Nc",
+ [TV_NORM_PAL_60] = "PAL-60",
+ [TV_NORM_NTSC_M] = "NTSC-M",
+ [TV_NORM_NTSC_J] = "NTSC-J",
+};
+
+#define NTSC_LIKE_TIMINGS .vrefresh = 60 * fixed1/1.001, \
+ .vdisplay = 480, \
+ .vtotal = 525, \
+ .hvirtual = 660
+
+#define PAL_LIKE_TIMINGS .vrefresh = 50 * fixed1, \
+ .vdisplay = 576, \
+ .vtotal = 625, \
+ .hvirtual = 810
+
+const struct ch7006_tv_norm_info ch7006_tv_norms[] = {
+ [TV_NORM_NTSC_M] = {
+ NTSC_LIKE_TIMINGS,
+ .black_level = 0.339 * fixed1,
+ .subc_freq = 3579545 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC),
+ .voffset = 0,
+ },
+ [TV_NORM_NTSC_J] = {
+ NTSC_LIKE_TIMINGS,
+ .black_level = 0.286 * fixed1,
+ .subc_freq = 3579545 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC_J),
+ .voffset = 0,
+ },
+ [TV_NORM_PAL] = {
+ PAL_LIKE_TIMINGS,
+ .black_level = 0.3 * fixed1,
+ .subc_freq = 4433618.75 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
+ .voffset = 0,
+ },
+ [TV_NORM_PAL_M] = {
+ NTSC_LIKE_TIMINGS,
+ .black_level = 0.339 * fixed1,
+ .subc_freq = 3575611.433 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M),
+ .voffset = 16,
+ },
+
+ /* The following modes seem to work right but they're
+ * undocumented */
+
+ [TV_NORM_PAL_N] = {
+ PAL_LIKE_TIMINGS,
+ .black_level = 0.339 * fixed1,
+ .subc_freq = 4433618.75 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
+ .voffset = 0,
+ },
+ [TV_NORM_PAL_NC] = {
+ PAL_LIKE_TIMINGS,
+ .black_level = 0.3 * fixed1,
+ .subc_freq = 3582056.25 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL),
+ .voffset = 0,
+ },
+ [TV_NORM_PAL_60] = {
+ NTSC_LIKE_TIMINGS,
+ .black_level = 0.3 * fixed1,
+ .subc_freq = 4433618.75 * fixed1,
+ .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M),
+ .voffset = 16,
+ },
+};
+
+#define __MODE(f, hd, vd, ht, vt, hsynp, vsynp, \
+ subc, scale, scale_mask, norm_mask, e_hd, e_vd) { \
+ .mode = { \
+ .name = #hd "x" #vd, \
+ .status = 0, \
+ .type = DRM_MODE_TYPE_DRIVER, \
+ .clock = f, \
+ .hdisplay = hd, \
+ .hsync_start = e_hd + 16, \
+ .hsync_end = e_hd + 80, \
+ .htotal = ht, \
+ .hskew = 0, \
+ .vdisplay = vd, \
+ .vsync_start = vd + 10, \
+ .vsync_end = vd + 26, \
+ .vtotal = vt, \
+ .vscan = 0, \
+ .flags = DRM_MODE_FLAG_##hsynp##HSYNC | \
+ DRM_MODE_FLAG_##vsynp##VSYNC, \
+ }, \
+ .enc_hdisp = e_hd, \
+ .enc_vdisp = e_vd, \
+ .subc_coeff = subc * fixed1, \
+ .dispmode = bitfs(CH7006_DISPMODE_SCALING_RATIO, scale) | \
+ bitfs(CH7006_DISPMODE_INPUT_RES, e_hd##x##e_vd), \
+ .valid_scales = scale_mask, \
+ .valid_norms = norm_mask \
+ }
+
+#define MODE(f, hd, vd, ht, vt, hsynp, vsynp, \
+ subc, scale, scale_mask, norm_mask) \
+ __MODE(f, hd, vd, ht, vt, hsynp, vsynp, subc, scale, \
+ scale_mask, norm_mask, hd, vd)
+
+#define NTSC_LIKE (1 << TV_NORM_NTSC_M | 1 << TV_NORM_NTSC_J | \
+ 1 << TV_NORM_PAL_M | 1 << TV_NORM_PAL_60)
+
+#define PAL_LIKE (1 << TV_NORM_PAL | 1 << TV_NORM_PAL_N | 1 << TV_NORM_PAL_NC)
+
+const struct ch7006_mode ch7006_modes[] = {
+ MODE(21000, 512, 384, 840, 500, N, N, 181.797557582, 5_4, 0x6, PAL_LIKE),
+ MODE(26250, 512, 384, 840, 625, N, N, 145.438046066, 1_1, 0x1, PAL_LIKE),
+ MODE(20140, 512, 384, 800, 420, N, N, 213.257083791, 5_4, 0x4, NTSC_LIKE),
+ MODE(24671, 512, 384, 784, 525, N, N, 174.0874153, 1_1, 0x3, NTSC_LIKE),
+ MODE(28125, 720, 400, 1125, 500, N, N, 135.742176298, 5_4, 0x6, PAL_LIKE),
+ MODE(34875, 720, 400, 1116, 625, N, N, 109.469496898, 1_1, 0x1, PAL_LIKE),
+ MODE(23790, 720, 400, 945, 420, N, N, 160.475642016, 5_4, 0x4, NTSC_LIKE),
+ MODE(29455, 720, 400, 936, 525, N, N, 129.614941843, 1_1, 0x3, NTSC_LIKE),
+ MODE(25000, 640, 400, 1000, 500, N, N, 152.709948279, 5_4, 0x6, PAL_LIKE),
+ MODE(31500, 640, 400, 1008, 625, N, N, 121.198371646, 1_1, 0x1, PAL_LIKE),
+ MODE(21147, 640, 400, 840, 420, N, N, 180.535097338, 5_4, 0x4, NTSC_LIKE),
+ MODE(26434, 640, 400, 840, 525, N, N, 144.42807787, 1_1, 0x2, NTSC_LIKE),
+ MODE(30210, 640, 400, 840, 600, N, N, 126.374568276, 7_8, 0x1, NTSC_LIKE),
+ MODE(21000, 640, 480, 840, 500, N, N, 181.797557582, 5_4, 0x4, PAL_LIKE),
+ MODE(26250, 640, 480, 840, 625, N, N, 145.438046066, 1_1, 0x2, PAL_LIKE),
+ MODE(31500, 640, 480, 840, 750, N, N, 121.198371646, 5_6, 0x1, PAL_LIKE),
+ MODE(24671, 640, 480, 784, 525, N, N, 174.0874153, 1_1, 0x4, NTSC_LIKE),
+ MODE(28196, 640, 480, 784, 600, N, N, 152.326488422, 7_8, 0x2, NTSC_LIKE),
+ MODE(30210, 640, 480, 800, 630, N, N, 142.171389101, 5_6, 0x1, NTSC_LIKE),
+ __MODE(29500, 720, 576, 944, 625, P, P, 145.592111636, 1_1, 0x7, PAL_LIKE, 800, 600),
+ MODE(36000, 800, 600, 960, 750, P, P, 119.304647022, 5_6, 0x6, PAL_LIKE),
+ MODE(39000, 800, 600, 936, 836, P, P, 110.127366499, 3_4, 0x1, PAL_LIKE),
+ MODE(39273, 800, 600, 1040, 630, P, P, 145.816809399, 5_6, 0x4, NTSC_LIKE),
+ MODE(43636, 800, 600, 1040, 700, P, P, 131.235128487, 3_4, 0x2, NTSC_LIKE),
+ MODE(47832, 800, 600, 1064, 750, P, P, 119.723275165, 7_10, 0x1, NTSC_LIKE),
+ {}
+};
+
+const struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
+ const struct drm_display_mode *drm_mode)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ const struct ch7006_mode *mode;
+
+ for (mode = ch7006_modes; mode->mode.clock; mode++) {
+
+ if (~mode->valid_norms & 1<<priv->norm)
+ continue;
+
+ if (mode->mode.hdisplay != drm_mode->hdisplay ||
+ mode->mode.vdisplay != drm_mode->vdisplay ||
+ mode->mode.vtotal != drm_mode->vtotal ||
+ mode->mode.htotal != drm_mode->htotal ||
+ mode->mode.clock != drm_mode->clock)
+ continue;
+
+ return mode;
+ }
+
+ return NULL;
+}
+
+/* Some common HW state calculation code */
+
+void ch7006_setup_levels(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ uint8_t *regs = priv->state.regs;
+ const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+ int gain;
+ int black_level;
+
+ /* Set DAC_GAIN if the voltage drop between white and black is
+ * high enough. */
+ if (norm->black_level < 339*fixed1/1000) {
+ gain = 76;
+
+ regs[CH7006_INPUT_FORMAT] |= CH7006_INPUT_FORMAT_DAC_GAIN;
+ } else {
+ gain = 71;
+
+ regs[CH7006_INPUT_FORMAT] &= ~CH7006_INPUT_FORMAT_DAC_GAIN;
+ }
+
+ black_level = round_fixed(norm->black_level*26625)/gain;
+
+ /* Correct it with the specified brightness. */
+ black_level = interpolate(90, black_level, 208, priv->brightness);
+
+ regs[CH7006_BLACK_LEVEL] = bitf(CH7006_BLACK_LEVEL_0, black_level);
+
+ ch7006_dbg(client, "black level: %d\n", black_level);
+}
+
+void ch7006_setup_subcarrier(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+ const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+ const struct ch7006_mode *mode = priv->mode;
+ uint32_t subc_inc;
+
+ subc_inc = round_fixed((mode->subc_coeff >> 8)
+ * (norm->subc_freq >> 24));
+
+ setbitf(state, CH7006_SUBC_INC0, 28, subc_inc);
+ setbitf(state, CH7006_SUBC_INC1, 24, subc_inc);
+ setbitf(state, CH7006_SUBC_INC2, 20, subc_inc);
+ setbitf(state, CH7006_SUBC_INC3, 16, subc_inc);
+ setbitf(state, CH7006_SUBC_INC4, 12, subc_inc);
+ setbitf(state, CH7006_SUBC_INC5, 8, subc_inc);
+ setbitf(state, CH7006_SUBC_INC6, 4, subc_inc);
+ setbitf(state, CH7006_SUBC_INC7, 0, subc_inc);
+
+ ch7006_dbg(client, "subcarrier inc: %u\n", subc_inc);
+}
+
+void ch7006_setup_pll(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ uint8_t *regs = priv->state.regs;
+ const struct ch7006_mode *mode = priv->mode;
+ int n, best_n = 0;
+ int m, best_m = 0;
+ int freq, best_freq = 0;
+
+ for (n = 0; n < CH7006_MAXN; n++) {
+ for (m = 0; m < CH7006_MAXM; m++) {
+ freq = CH7006_FREQ0*(n+2)/(m+2);
+
+ if (abs(freq - mode->mode.clock) <
+ abs(best_freq - mode->mode.clock)) {
+ best_freq = freq;
+ best_n = n;
+ best_m = m;
+ }
+ }
+ }
+
+ regs[CH7006_PLLOV] = bitf(CH7006_PLLOV_N_8, best_n) |
+ bitf(CH7006_PLLOV_M_8, best_m);
+
+ regs[CH7006_PLLM] = bitf(CH7006_PLLM_0, best_m);
+ regs[CH7006_PLLN] = bitf(CH7006_PLLN_0, best_n);
+
+ if (best_n < 108)
+ regs[CH7006_PLL_CONTROL] |= CH7006_PLL_CONTROL_CAPACITOR;
+ else
+ regs[CH7006_PLL_CONTROL] &= ~CH7006_PLL_CONTROL_CAPACITOR;
+
+ ch7006_dbg(client, "n=%d m=%d f=%d c=%d\n",
+ best_n, best_m, best_freq, best_n < 108);
+}
+
+void ch7006_setup_power_state(struct drm_encoder *encoder)
+{
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ uint8_t *power = &priv->state.regs[CH7006_POWER];
+ int subconnector;
+
+ subconnector = priv->select_subconnector ? priv->select_subconnector :
+ priv->subconnector;
+
+ *power = CH7006_POWER_RESET;
+
+ if (priv->last_dpms == DRM_MODE_DPMS_ON) {
+ switch (subconnector) {
+ case DRM_MODE_SUBCONNECTOR_SVIDEO:
+ *power |= bitfs(CH7006_POWER_LEVEL, CVBS_OFF);
+ break;
+ case DRM_MODE_SUBCONNECTOR_Composite:
+ *power |= bitfs(CH7006_POWER_LEVEL, SVIDEO_OFF);
+ break;
+ case DRM_MODE_SUBCONNECTOR_SCART:
+ *power |= bitfs(CH7006_POWER_LEVEL, NORMAL) |
+ CH7006_POWER_SCART;
+ break;
+ }
+
+ } else {
+ if (priv->chip_version >= 0x20)
+ *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF);
+ else
+ *power |= bitfs(CH7006_POWER_LEVEL, POWER_OFF);
+ }
+}
+
+void ch7006_setup_properties(struct drm_encoder *encoder)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+ struct ch7006_priv *priv = to_ch7006_priv(encoder);
+ struct ch7006_state *state = &priv->state;
+ const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
+ const struct ch7006_mode *ch_mode = priv->mode;
+ const struct drm_display_mode *mode = &ch_mode->mode;
+ uint8_t *regs = state->regs;
+ int flicker, contrast, hpos, vpos;
+ uint64_t scale, aspect;
+
+ flicker = interpolate(0, 2, 3, priv->flicker);
+ regs[CH7006_FFILTER] = bitf(CH7006_FFILTER_TEXT, flicker) |
+ bitf(CH7006_FFILTER_LUMA, flicker) |
+ bitf(CH7006_FFILTER_CHROMA, 1);
+
+ contrast = interpolate(0, 5, 7, priv->contrast);
+ regs[CH7006_CONTRAST] = bitf(CH7006_CONTRAST_0, contrast);
+
+ scale = norm->vtotal*fixed1;
+ do_div(scale, mode->vtotal);
+
+ aspect = ch_mode->enc_hdisp*fixed1;
+ do_div(aspect, ch_mode->enc_vdisp);
+
+ hpos = round_fixed((norm->hvirtual * aspect - mode->hdisplay * scale)
+ * priv->hmargin * mode->vtotal) / norm->vtotal / 100 / 4;
+
+ setbitf(state, CH7006_POV, HPOS_8, hpos);
+ setbitf(state, CH7006_HPOS, 0, hpos);
+
+ vpos = max(0, norm->vdisplay - round_fixed(mode->vdisplay*scale)
+ + norm->voffset) * priv->vmargin / 100 / 2;
+
+ setbitf(state, CH7006_POV, VPOS_8, vpos);
+ setbitf(state, CH7006_VPOS, 0, vpos);
+
+ ch7006_dbg(client, "hpos: %d, vpos: %d\n", hpos, vpos);
+}
+
+/* HW access functions */
+
+void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val)
+{
+ uint8_t buf[] = {addr, val};
+ int ret;
+
+ ret = i2c_master_send(client, buf, ARRAY_SIZE(buf));
+ if (ret < 0)
+ ch7006_err(client, "Error %d writing to subaddress 0x%x\n",
+ ret, addr);
+}
+
+uint8_t ch7006_read(struct i2c_client *client, uint8_t addr)
+{
+ uint8_t val;
+ int ret;
+
+ ret = i2c_master_send(client, &addr, sizeof(addr));
+ if (ret < 0)
+ goto fail;
+
+ ret = i2c_master_recv(client, &val, sizeof(val));
+ if (ret < 0)
+ goto fail;
+
+ return val;
+
+fail:
+ ch7006_err(client, "Error %d reading from subaddress 0x%x\n",
+ ret, addr);
+ return 0;
+}
+
+void ch7006_state_load(struct i2c_client *client,
+ struct ch7006_state *state)
+{
+ ch7006_load_reg(client, state, CH7006_POWER);
+
+ ch7006_load_reg(client, state, CH7006_DISPMODE);
+ ch7006_load_reg(client, state, CH7006_FFILTER);
+ ch7006_load_reg(client, state, CH7006_BWIDTH);
+ ch7006_load_reg(client, state, CH7006_INPUT_FORMAT);
+ ch7006_load_reg(client, state, CH7006_CLKMODE);
+ ch7006_load_reg(client, state, CH7006_START_ACTIVE);
+ ch7006_load_reg(client, state, CH7006_POV);
+ ch7006_load_reg(client, state, CH7006_BLACK_LEVEL);
+ ch7006_load_reg(client, state, CH7006_HPOS);
+ ch7006_load_reg(client, state, CH7006_VPOS);
+ ch7006_load_reg(client, state, CH7006_INPUT_SYNC);
+ ch7006_load_reg(client, state, CH7006_DETECT);
+ ch7006_load_reg(client, state, CH7006_CONTRAST);
+ ch7006_load_reg(client, state, CH7006_PLLOV);
+ ch7006_load_reg(client, state, CH7006_PLLM);
+ ch7006_load_reg(client, state, CH7006_PLLN);
+ ch7006_load_reg(client, state, CH7006_BCLKOUT);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC0);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC1);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC2);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC3);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC4);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC5);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC6);
+ ch7006_load_reg(client, state, CH7006_SUBC_INC7);
+ ch7006_load_reg(client, state, CH7006_PLL_CONTROL);
+ ch7006_load_reg(client, state, CH7006_CALC_SUBC_INC0);
+}
+
+void ch7006_state_save(struct i2c_client *client,
+ struct ch7006_state *state)
+{
+ ch7006_save_reg(client, state, CH7006_POWER);
+
+ ch7006_save_reg(client, state, CH7006_DISPMODE);
+ ch7006_save_reg(client, state, CH7006_FFILTER);
+ ch7006_save_reg(client, state, CH7006_BWIDTH);
+ ch7006_save_reg(client, state, CH7006_INPUT_FORMAT);
+ ch7006_save_reg(client, state, CH7006_CLKMODE);
+ ch7006_save_reg(client, state, CH7006_START_ACTIVE);
+ ch7006_save_reg(client, state, CH7006_POV);
+ ch7006_save_reg(client, state, CH7006_BLACK_LEVEL);
+ ch7006_save_reg(client, state, CH7006_HPOS);
+ ch7006_save_reg(client, state, CH7006_VPOS);
+ ch7006_save_reg(client, state, CH7006_INPUT_SYNC);
+ ch7006_save_reg(client, state, CH7006_DETECT);
+ ch7006_save_reg(client, state, CH7006_CONTRAST);
+ ch7006_save_reg(client, state, CH7006_PLLOV);
+ ch7006_save_reg(client, state, CH7006_PLLM);
+ ch7006_save_reg(client, state, CH7006_PLLN);
+ ch7006_save_reg(client, state, CH7006_BCLKOUT);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC0);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC1);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC2);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC3);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC4);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC5);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC6);
+ ch7006_save_reg(client, state, CH7006_SUBC_INC7);
+ ch7006_save_reg(client, state, CH7006_PLL_CONTROL);
+ ch7006_save_reg(client, state, CH7006_CALC_SUBC_INC0);
+
+ state->regs[CH7006_FFILTER] = (state->regs[CH7006_FFILTER] & 0xf0) |
+ (state->regs[CH7006_FFILTER] & 0x0c) >> 2 |
+ (state->regs[CH7006_FFILTER] & 0x03) << 2;
+}
diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h
new file mode 100644
index 000000000000..5ad5157a2c02
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h
@@ -0,0 +1,345 @@
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * 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 (including the
+ * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ */
+
+#ifndef __NOUVEAU_I2C_CH7006_PRIV_H__
+#define __NOUVEAU_I2C_CH7006_PRIV_H__
+
+#include <drm/drm_probe_helper.h>
+
+#include <dispnv04/i2c/encoder_i2c.h>
+#include <dispnv04/i2c/ch7006.h>
+
+typedef int64_t fixed;
+#define fixed1 (1LL << 32)
+
+enum ch7006_tv_norm {
+ TV_NORM_PAL,
+ TV_NORM_PAL_M,
+ TV_NORM_PAL_N,
+ TV_NORM_PAL_NC,
+ TV_NORM_PAL_60,
+ TV_NORM_NTSC_M,
+ TV_NORM_NTSC_J,
+ NUM_TV_NORMS
+};
+
+struct ch7006_tv_norm_info {
+ fixed vrefresh;
+ int vdisplay;
+ int vtotal;
+ int hvirtual;
+
+ fixed subc_freq;
+ fixed black_level;
+
+ uint32_t dispmode;
+ int voffset;
+};
+
+struct ch7006_mode {
+ struct drm_display_mode mode;
+
+ int enc_hdisp;
+ int enc_vdisp;
+
+ fixed subc_coeff;
+ uint32_t dispmode;
+
+ uint32_t valid_scales;
+ uint32_t valid_norms;
+};
+
+struct ch7006_state {
+ uint8_t regs[0x26];
+};
+
+struct ch7006_priv {
+ struct ch7006_encoder_params params;
+ const struct ch7006_mode *mode;
+
+ struct ch7006_state state;
+ struct ch7006_state saved_state;
+
+ struct drm_property *scale_property;
+
+ int select_subconnector;
+ int subconnector;
+ int hmargin;
+ int vmargin;
+ enum ch7006_tv_norm norm;
+ int brightness;
+ int contrast;
+ int flicker;
+ int scale;
+
+ int chip_version;
+ int last_dpms;
+};
+
+#define to_ch7006_priv(x) \
+ ((struct ch7006_priv *)to_encoder_i2c(x)->encoder_i2c_priv)
+
+extern int ch7006_debug;
+extern char *ch7006_tv_norm;
+extern int ch7006_scale;
+
+extern const char * const ch7006_tv_norm_names[];
+extern const struct ch7006_tv_norm_info ch7006_tv_norms[];
+extern const struct ch7006_mode ch7006_modes[];
+
+const struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
+ const struct drm_display_mode *drm_mode);
+
+void ch7006_setup_levels(struct drm_encoder *encoder);
+void ch7006_setup_subcarrier(struct drm_encoder *encoder);
+void ch7006_setup_pll(struct drm_encoder *encoder);
+void ch7006_setup_power_state(struct drm_encoder *encoder);
+void ch7006_setup_properties(struct drm_encoder *encoder);
+
+void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val);
+uint8_t ch7006_read(struct i2c_client *client, uint8_t addr);
+
+void ch7006_state_load(struct i2c_client *client,
+ struct ch7006_state *state);
+void ch7006_state_save(struct i2c_client *client,
+ struct ch7006_state *state);
+
+/* Some helper macros */
+
+#define ch7006_dbg(client, format, ...) do { \
+ if (ch7006_debug) \
+ dev_printk(KERN_DEBUG, &client->dev, \
+ "%s: " format, __func__, ## __VA_ARGS__); \
+ } while (0)
+#define ch7006_info(client, format, ...) \
+ dev_info(&client->dev, format, __VA_ARGS__)
+#define ch7006_err(client, format, ...) \
+ dev_err(&client->dev, format, __VA_ARGS__)
+
+#define __mask(src, bitfield) \
+ (((2 << (1 ? bitfield)) - 1) & ~((1 << (0 ? bitfield)) - 1))
+#define mask(bitfield) __mask(bitfield)
+
+#define __bitf(src, bitfield, x) \
+ (((x) >> (src) << (0 ? bitfield)) & __mask(src, bitfield))
+#define bitf(bitfield, x) __bitf(bitfield, x)
+#define bitfs(bitfield, s) __bitf(bitfield, bitfield##_##s)
+#define setbitf(state, reg, bitfield, x) \
+ state->regs[reg] = (state->regs[reg] & ~mask(reg##_##bitfield)) \
+ | bitf(reg##_##bitfield, x)
+
+#define __unbitf(src, bitfield, x) \
+ ((x & __mask(src, bitfield)) >> (0 ? bitfield) << (src))
+#define unbitf(bitfield, x) __unbitf(bitfield, x)
+
+static inline int interpolate(int y0, int y1, int y2, int x)
+{
+ return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50;
+}
+
+static inline int32_t round_fixed(fixed x)
+{
+ return (x + fixed1/2) >> 32;
+}
+
+#define ch7006_load_reg(client, state, reg) ch7006_write(client, reg, state->regs[reg])
+#define ch7006_save_reg(client, state, reg) state->regs[reg] = ch7006_read(client, reg)
+
+/* Fixed hardware specs */
+
+#define CH7006_FREQ0 14318
+#define CH7006_MAXN 650
+#define CH7006_MAXM 315
+
+/* Register definitions */
+
+#define CH7006_DISPMODE 0x00
+#define CH7006_DISPMODE_INPUT_RES 0, 7:5
+#define CH7006_DISPMODE_INPUT_RES_512x384 0x0
+#define CH7006_DISPMODE_INPUT_RES_720x400 0x1
+#define CH7006_DISPMODE_INPUT_RES_640x400 0x2
+#define CH7006_DISPMODE_INPUT_RES_640x480 0x3
+#define CH7006_DISPMODE_INPUT_RES_800x600 0x4
+#define CH7006_DISPMODE_INPUT_RES_NATIVE 0x5
+#define CH7006_DISPMODE_OUTPUT_STD 0, 4:3
+#define CH7006_DISPMODE_OUTPUT_STD_PAL 0x0
+#define CH7006_DISPMODE_OUTPUT_STD_NTSC 0x1
+#define CH7006_DISPMODE_OUTPUT_STD_PAL_M 0x2
+#define CH7006_DISPMODE_OUTPUT_STD_NTSC_J 0x3
+#define CH7006_DISPMODE_SCALING_RATIO 0, 2:0
+#define CH7006_DISPMODE_SCALING_RATIO_5_4 0x0
+#define CH7006_DISPMODE_SCALING_RATIO_1_1 0x1
+#define CH7006_DISPMODE_SCALING_RATIO_7_8 0x2
+#define CH7006_DISPMODE_SCALING_RATIO_5_6 0x3
+#define CH7006_DISPMODE_SCALING_RATIO_3_4 0x4
+#define CH7006_DISPMODE_SCALING_RATIO_7_10 0x5
+
+#define CH7006_FFILTER 0x01
+#define CH7006_FFILTER_TEXT 0, 5:4
+#define CH7006_FFILTER_LUMA 0, 3:2
+#define CH7006_FFILTER_CHROMA 0, 1:0
+#define CH7006_FFILTER_CHROMA_NO_DCRAWL 0x3
+
+#define CH7006_BWIDTH 0x03
+#define CH7006_BWIDTH_5L_FFILER (1 << 7)
+#define CH7006_BWIDTH_CVBS_NO_CHROMA (1 << 6)
+#define CH7006_BWIDTH_CHROMA 0, 5:4
+#define CH7006_BWIDTH_SVIDEO_YPEAK (1 << 3)
+#define CH7006_BWIDTH_SVIDEO_LUMA 0, 2:1
+#define CH7006_BWIDTH_CVBS_LUMA 0, 0:0
+
+#define CH7006_INPUT_FORMAT 0x04
+#define CH7006_INPUT_FORMAT_DAC_GAIN (1 << 6)
+#define CH7006_INPUT_FORMAT_RGB_PASS_THROUGH (1 << 5)
+#define CH7006_INPUT_FORMAT_FORMAT 0, 3:0
+#define CH7006_INPUT_FORMAT_FORMAT_RGB16 0x0
+#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m16 0x1
+#define CH7006_INPUT_FORMAT_FORMAT_RGB24m16 0x2
+#define CH7006_INPUT_FORMAT_FORMAT_RGB15 0x3
+#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12C 0x4
+#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12I 0x5
+#define CH7006_INPUT_FORMAT_FORMAT_RGB24m8 0x6
+#define CH7006_INPUT_FORMAT_FORMAT_RGB16m8 0x7
+#define CH7006_INPUT_FORMAT_FORMAT_RGB15m8 0x8
+#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m8 0x9
+
+#define CH7006_CLKMODE 0x06
+#define CH7006_CLKMODE_SUBC_LOCK (1 << 7)
+#define CH7006_CLKMODE_MASTER (1 << 6)
+#define CH7006_CLKMODE_POS_EDGE (1 << 4)
+#define CH7006_CLKMODE_XCM 0, 3:2
+#define CH7006_CLKMODE_PCM 0, 1:0
+
+#define CH7006_START_ACTIVE 0x07
+#define CH7006_START_ACTIVE_0 0, 7:0
+
+#define CH7006_POV 0x08
+#define CH7006_POV_START_ACTIVE_8 8, 2:2
+#define CH7006_POV_HPOS_8 8, 1:1
+#define CH7006_POV_VPOS_8 8, 0:0
+
+#define CH7006_BLACK_LEVEL 0x09
+#define CH7006_BLACK_LEVEL_0 0, 7:0
+
+#define CH7006_HPOS 0x0a
+#define CH7006_HPOS_0 0, 7:0
+
+#define CH7006_VPOS 0x0b
+#define CH7006_VPOS_0 0, 7:0
+
+#define CH7006_INPUT_SYNC 0x0d
+#define CH7006_INPUT_SYNC_EMBEDDED (1 << 3)
+#define CH7006_INPUT_SYNC_OUTPUT (1 << 2)
+#define CH7006_INPUT_SYNC_PVSYNC (1 << 1)
+#define CH7006_INPUT_SYNC_PHSYNC (1 << 0)
+
+#define CH7006_POWER 0x0e
+#define CH7006_POWER_SCART (1 << 4)
+#define CH7006_POWER_RESET (1 << 3)
+#define CH7006_POWER_LEVEL 0, 2:0
+#define CH7006_POWER_LEVEL_CVBS_OFF 0x0
+#define CH7006_POWER_LEVEL_POWER_OFF 0x1
+#define CH7006_POWER_LEVEL_SVIDEO_OFF 0x2
+#define CH7006_POWER_LEVEL_NORMAL 0x3
+#define CH7006_POWER_LEVEL_FULL_POWER_OFF 0x4
+
+#define CH7006_DETECT 0x10
+#define CH7006_DETECT_SVIDEO_Y_TEST (1 << 3)
+#define CH7006_DETECT_SVIDEO_C_TEST (1 << 2)
+#define CH7006_DETECT_CVBS_TEST (1 << 1)
+#define CH7006_DETECT_SENSE (1 << 0)
+
+#define CH7006_CONTRAST 0x11
+#define CH7006_CONTRAST_0 0, 2:0
+
+#define CH7006_PLLOV 0x13
+#define CH7006_PLLOV_N_8 8, 2:1
+#define CH7006_PLLOV_M_8 8, 0:0
+
+#define CH7006_PLLM 0x14
+#define CH7006_PLLM_0 0, 7:0
+
+#define CH7006_PLLN 0x15
+#define CH7006_PLLN_0 0, 7:0
+
+#define CH7006_BCLKOUT 0x17
+
+#define CH7006_SUBC_INC0 0x18
+#define CH7006_SUBC_INC0_28 28, 3:0
+
+#define CH7006_SUBC_INC1 0x19
+#define CH7006_SUBC_INC1_24 24, 3:0
+
+#define CH7006_SUBC_INC2 0x1a
+#define CH7006_SUBC_INC2_20 20, 3:0
+
+#define CH7006_SUBC_INC3 0x1b
+#define CH7006_SUBC_INC3_GPIO1_VAL (1 << 7)
+#define CH7006_SUBC_INC3_GPIO0_VAL (1 << 6)
+#define CH7006_SUBC_INC3_POUT_3_3V (1 << 5)
+#define CH7006_SUBC_INC3_POUT_INV (1 << 4)
+#define CH7006_SUBC_INC3_16 16, 3:0
+
+#define CH7006_SUBC_INC4 0x1c
+#define CH7006_SUBC_INC4_GPIO1_IN (1 << 7)
+#define CH7006_SUBC_INC4_GPIO0_IN (1 << 6)
+#define CH7006_SUBC_INC4_DS_INPUT (1 << 4)
+#define CH7006_SUBC_INC4_12 12, 3:0
+
+#define CH7006_SUBC_INC5 0x1d
+#define CH7006_SUBC_INC5_8 8, 3:0
+
+#define CH7006_SUBC_INC6 0x1e
+#define CH7006_SUBC_INC6_4 4, 3:0
+
+#define CH7006_SUBC_INC7 0x1f
+#define CH7006_SUBC_INC7_0 0, 3:0
+
+#define CH7006_PLL_CONTROL 0x20
+#define CH7006_PLL_CONTROL_CPI (1 << 5)
+#define CH7006_PLL_CONTROL_CAPACITOR (1 << 4)
+#define CH7006_PLL_CONTROL_7STAGES (1 << 3)
+#define CH7006_PLL_CONTROL_DIGITAL_5V (1 << 2)
+#define CH7006_PLL_CONTROL_ANALOG_5V (1 << 1)
+#define CH7006_PLL_CONTROL_MEMORY_5V (1 << 0)
+
+#define CH7006_CALC_SUBC_INC0 0x21
+#define CH7006_CALC_SUBC_INC0_24 24, 4:3
+#define CH7006_CALC_SUBC_INC0_HYST 0, 2:1
+#define CH7006_CALC_SUBC_INC0_AUTO (1 << 0)
+
+#define CH7006_CALC_SUBC_INC1 0x22
+#define CH7006_CALC_SUBC_INC1_16 16, 7:0
+
+#define CH7006_CALC_SUBC_INC2 0x23
+#define CH7006_CALC_SUBC_INC2_8 8, 7:0
+
+#define CH7006_CALC_SUBC_INC3 0x24
+#define CH7006_CALC_SUBC_INC3_0 0, 7:0
+
+#define CH7006_VERSION_ID 0x25
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c b/drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c
new file mode 100644
index 000000000000..54ea8459332d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c
@@ -0,0 +1,452 @@
+/*
+ * Copyright (C) 2010 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * 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 (including the
+ * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <drm/drm_drv.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+
+#include <dispnv04/i2c/encoder_i2c.h>
+#include <dispnv04/i2c/sil164.h>
+
+struct sil164_priv {
+ struct sil164_encoder_params config;
+ struct i2c_client *duallink_slave;
+
+ uint8_t saved_state[0x10];
+ uint8_t saved_slave_state[0x10];
+};
+
+#define to_sil164_priv(x) \
+ ((struct sil164_priv *)to_encoder_i2c(x)->encoder_i2c_priv)
+
+#define sil164_dbg(client, format, ...) do { \
+ if (drm_debug_enabled(DRM_UT_KMS)) \
+ dev_printk(KERN_DEBUG, &client->dev, \
+ "%s: " format, __func__, ## __VA_ARGS__); \
+ } while (0)
+#define sil164_info(client, format, ...) \
+ dev_info(&client->dev, format, __VA_ARGS__)
+#define sil164_err(client, format, ...) \
+ dev_err(&client->dev, format, __VA_ARGS__)
+
+#define SIL164_I2C_ADDR_MASTER 0x38
+#define SIL164_I2C_ADDR_SLAVE 0x39
+
+/* HW register definitions */
+
+#define SIL164_VENDOR_LO 0x0
+#define SIL164_VENDOR_HI 0x1
+#define SIL164_DEVICE_LO 0x2
+#define SIL164_DEVICE_HI 0x3
+#define SIL164_REVISION 0x4
+#define SIL164_FREQ_MIN 0x6
+#define SIL164_FREQ_MAX 0x7
+#define SIL164_CONTROL0 0x8
+# define SIL164_CONTROL0_POWER_ON 0x01
+# define SIL164_CONTROL0_EDGE_RISING 0x02
+# define SIL164_CONTROL0_INPUT_24BIT 0x04
+# define SIL164_CONTROL0_DUAL_EDGE 0x08
+# define SIL164_CONTROL0_HSYNC_ON 0x10
+# define SIL164_CONTROL0_VSYNC_ON 0x20
+#define SIL164_DETECT 0x9
+# define SIL164_DETECT_INTR_STAT 0x01
+# define SIL164_DETECT_HOTPLUG_STAT 0x02
+# define SIL164_DETECT_RECEIVER_STAT 0x04
+# define SIL164_DETECT_INTR_MODE_RECEIVER 0x00
+# define SIL164_DETECT_INTR_MODE_HOTPLUG 0x08
+# define SIL164_DETECT_OUT_MODE_HIGH 0x00
+# define SIL164_DETECT_OUT_MODE_INTR 0x10
+# define SIL164_DETECT_OUT_MODE_RECEIVER 0x20
+# define SIL164_DETECT_OUT_MODE_HOTPLUG 0x30
+# define SIL164_DETECT_VSWING_STAT 0x80
+#define SIL164_CONTROL1 0xa
+# define SIL164_CONTROL1_DESKEW_ENABLE 0x10
+# define SIL164_CONTROL1_DESKEW_INCR_SHIFT 5
+#define SIL164_GPIO 0xb
+#define SIL164_CONTROL2 0xc
+# define SIL164_CONTROL2_FILTER_ENABLE 0x01
+# define SIL164_CONTROL2_FILTER_SETTING_SHIFT 1
+# define SIL164_CONTROL2_DUALLINK_MASTER 0x40
+# define SIL164_CONTROL2_SYNC_CONT 0x80
+#define SIL164_DUALLINK 0xd
+# define SIL164_DUALLINK_ENABLE 0x10
+# define SIL164_DUALLINK_SKEW_SHIFT 5
+#define SIL164_PLLZONE 0xe
+# define SIL164_PLLZONE_STAT 0x08
+# define SIL164_PLLZONE_FORCE_ON 0x10
+# define SIL164_PLLZONE_FORCE_HIGH 0x20
+
+/* HW access functions */
+
+static void
+sil164_write(struct i2c_client *client, uint8_t addr, uint8_t val)
+{
+ uint8_t buf[] = {addr, val};
+ int ret;
+
+ ret = i2c_master_send(client, buf, ARRAY_SIZE(buf));
+ if (ret < 0)
+ sil164_err(client, "Error %d writing to subaddress 0x%x\n",
+ ret, addr);
+}
+
+static uint8_t
+sil164_read(struct i2c_client *client, uint8_t addr)
+{
+ uint8_t val;
+ int ret;
+
+ ret = i2c_master_send(client, &addr, sizeof(addr));
+ if (ret < 0)
+ goto fail;
+
+ ret = i2c_master_recv(client, &val, sizeof(val));
+ if (ret < 0)
+ goto fail;
+
+ return val;
+
+fail:
+ sil164_err(client, "Error %d reading from subaddress 0x%x\n",
+ ret, addr);
+ return 0;
+}
+
+static void
+sil164_save_state(struct i2c_client *client, uint8_t *state)
+{
+ int i;
+
+ for (i = 0x8; i <= 0xe; i++)
+ state[i] = sil164_read(client, i);
+}
+
+static void
+sil164_restore_state(struct i2c_client *client, uint8_t *state)
+{
+ int i;
+
+ for (i = 0x8; i <= 0xe; i++)
+ sil164_write(client, i, state[i]);
+}
+
+static void
+sil164_set_power_state(struct i2c_client *client, bool on)
+{
+ uint8_t control0 = sil164_read(client, SIL164_CONTROL0);
+
+ if (on)
+ control0 |= SIL164_CONTROL0_POWER_ON;
+ else
+ control0 &= ~SIL164_CONTROL0_POWER_ON;
+
+ sil164_write(client, SIL164_CONTROL0, control0);
+}
+
+static void
+sil164_init_state(struct i2c_client *client,
+ struct sil164_encoder_params *config,
+ bool duallink)
+{
+ sil164_write(client, SIL164_CONTROL0,
+ SIL164_CONTROL0_HSYNC_ON |
+ SIL164_CONTROL0_VSYNC_ON |
+ (config->input_edge ? SIL164_CONTROL0_EDGE_RISING : 0) |
+ (config->input_width ? SIL164_CONTROL0_INPUT_24BIT : 0) |
+ (config->input_dual ? SIL164_CONTROL0_DUAL_EDGE : 0));
+
+ sil164_write(client, SIL164_DETECT,
+ SIL164_DETECT_INTR_STAT |
+ SIL164_DETECT_OUT_MODE_RECEIVER);
+
+ sil164_write(client, SIL164_CONTROL1,
+ (config->input_skew ? SIL164_CONTROL1_DESKEW_ENABLE : 0) |
+ (((config->input_skew + 4) & 0x7)
+ << SIL164_CONTROL1_DESKEW_INCR_SHIFT));
+
+ sil164_write(client, SIL164_CONTROL2,
+ SIL164_CONTROL2_SYNC_CONT |
+ (config->pll_filter ? 0 : SIL164_CONTROL2_FILTER_ENABLE) |
+ (4 << SIL164_CONTROL2_FILTER_SETTING_SHIFT));
+
+ sil164_write(client, SIL164_PLLZONE, 0);
+
+ if (duallink)
+ sil164_write(client, SIL164_DUALLINK,
+ SIL164_DUALLINK_ENABLE |
+ (((config->duallink_skew + 4) & 0x7)
+ << SIL164_DUALLINK_SKEW_SHIFT));
+ else
+ sil164_write(client, SIL164_DUALLINK, 0);
+}
+
+/* DRM encoder functions */
+
+static void
+sil164_encoder_set_config(struct drm_encoder *encoder, void *params)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ priv->config = *(struct sil164_encoder_params *)params;
+}
+
+static void
+sil164_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+ bool on = (mode == DRM_MODE_DPMS_ON);
+ bool duallink = (on && encoder->crtc->mode.clock > 165000);
+
+ sil164_set_power_state(nouveau_i2c_encoder_get_client(encoder), on);
+
+ if (priv->duallink_slave)
+ sil164_set_power_state(priv->duallink_slave, duallink);
+}
+
+static void
+sil164_encoder_save(struct drm_encoder *encoder)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ sil164_save_state(nouveau_i2c_encoder_get_client(encoder),
+ priv->saved_state);
+
+ if (priv->duallink_slave)
+ sil164_save_state(priv->duallink_slave,
+ priv->saved_slave_state);
+}
+
+static void
+sil164_encoder_restore(struct drm_encoder *encoder)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ sil164_restore_state(nouveau_i2c_encoder_get_client(encoder),
+ priv->saved_state);
+
+ if (priv->duallink_slave)
+ sil164_restore_state(priv->duallink_slave,
+ priv->saved_slave_state);
+}
+
+static int
+sil164_encoder_mode_valid(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ if (mode->clock < 32000)
+ return MODE_CLOCK_LOW;
+
+ if (mode->clock > 330000 ||
+ (mode->clock > 165000 && !priv->duallink_slave))
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static void
+sil164_encoder_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+ bool duallink = adjusted_mode->clock > 165000;
+
+ sil164_init_state(nouveau_i2c_encoder_get_client(encoder),
+ &priv->config, duallink);
+
+ if (priv->duallink_slave)
+ sil164_init_state(priv->duallink_slave,
+ &priv->config, duallink);
+
+ sil164_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
+}
+
+static enum drm_connector_status
+sil164_encoder_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
+
+ if (sil164_read(client, SIL164_DETECT) & SIL164_DETECT_HOTPLUG_STAT)
+ return connector_status_connected;
+ else
+ return connector_status_disconnected;
+}
+
+static int
+sil164_encoder_get_modes(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ return 0;
+}
+
+static int
+sil164_encoder_create_resources(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ return 0;
+}
+
+static int
+sil164_encoder_set_property(struct drm_encoder *encoder,
+ struct drm_connector *connector,
+ struct drm_property *property,
+ uint64_t val)
+{
+ return 0;
+}
+
+static void
+sil164_encoder_destroy(struct drm_encoder *encoder)
+{
+ struct sil164_priv *priv = to_sil164_priv(encoder);
+
+ i2c_unregister_device(priv->duallink_slave);
+
+ kfree(priv);
+ nouveau_i2c_encoder_destroy(encoder);
+}
+
+static const struct nouveau_i2c_encoder_funcs sil164_encoder_funcs = {
+ .set_config = sil164_encoder_set_config,
+ .destroy = sil164_encoder_destroy,
+ .dpms = sil164_encoder_dpms,
+ .save = sil164_encoder_save,
+ .restore = sil164_encoder_restore,
+ .mode_valid = sil164_encoder_mode_valid,
+ .mode_set = sil164_encoder_mode_set,
+ .detect = sil164_encoder_detect,
+ .get_modes = sil164_encoder_get_modes,
+ .create_resources = sil164_encoder_create_resources,
+ .set_property = sil164_encoder_set_property,
+};
+
+/* I2C driver functions */
+
+static int
+sil164_probe(struct i2c_client *client)
+{
+ int vendor = sil164_read(client, SIL164_VENDOR_HI) << 8 |
+ sil164_read(client, SIL164_VENDOR_LO);
+ int device = sil164_read(client, SIL164_DEVICE_HI) << 8 |
+ sil164_read(client, SIL164_DEVICE_LO);
+ int rev = sil164_read(client, SIL164_REVISION);
+
+ if (vendor != 0x1 || device != 0x6) {
+ sil164_dbg(client, "Unknown device %x:%x.%x\n",
+ vendor, device, rev);
+ return -ENODEV;
+ }
+
+ sil164_info(client, "Detected device %x:%x.%x\n",
+ vendor, device, rev);
+
+ return 0;
+}
+
+static struct i2c_client *
+sil164_detect_slave(struct i2c_client *client)
+{
+ struct i2c_adapter *adap = client->adapter;
+ struct i2c_msg msg = {
+ .addr = SIL164_I2C_ADDR_SLAVE,
+ .len = 0,
+ };
+ const struct i2c_board_info info = {
+ I2C_BOARD_INFO("sil164", SIL164_I2C_ADDR_SLAVE)
+ };
+
+ if (i2c_transfer(adap, &msg, 1) != 1) {
+ sil164_dbg(adap, "No dual-link slave found.");
+ return NULL;
+ }
+
+ return i2c_new_client_device(adap, &info);
+}
+
+static int
+sil164_encoder_init(struct i2c_client *client,
+ struct drm_device *dev,
+ struct nouveau_i2c_encoder *encoder)
+{
+ struct sil164_priv *priv;
+ struct i2c_client *slave_client;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ encoder->encoder_i2c_priv = priv;
+ encoder->encoder_i2c_funcs = &sil164_encoder_funcs;
+
+ slave_client = sil164_detect_slave(client);
+ if (!IS_ERR(slave_client))
+ priv->duallink_slave = slave_client;
+
+ return 0;
+}
+
+static const struct i2c_device_id sil164_ids[] = {
+ { "sil164" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, sil164_ids);
+
+static struct nouveau_i2c_encoder_driver sil164_driver = {
+ .i2c_driver = {
+ .probe = sil164_probe,
+ .driver = {
+ .name = "sil164",
+ },
+ .id_table = sil164_ids,
+ },
+ .encoder_init = sil164_encoder_init,
+};
+
+/* Module initialization */
+
+static int __init
+sil164_init(void)
+{
+ return i2c_add_driver(&sil164_driver.i2c_driver);
+}
+
+static void __exit
+sil164_exit(void)
+{
+ i2c_del_driver(&sil164_driver.i2c_driver);
+}
+
+MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>");
+MODULE_DESCRIPTION("Silicon Image sil164 TMDS transmitter driver");
+MODULE_LICENSE("GPL and additional rights");
+
+module_init(sil164_init);
+module_exit(sil164_exit);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/nouveau_i2c_encoder.c b/drivers/gpu/drm/nouveau/dispnv04/nouveau_i2c_encoder.c
new file mode 100644
index 000000000000..e2bf99c43336
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv04/nouveau_i2c_encoder.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * 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 (including the
+ * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <dispnv04/i2c/encoder_i2c.h>
+
+/**
+ * nouveau_i2c_encoder_init - Initialize an I2C slave encoder
+ * @dev: DRM device.
+ * @encoder: Encoder to be attached to the I2C device. You aren't
+ * required to have called drm_encoder_init() before.
+ * @adap: I2C adapter that will be used to communicate with
+ * the device.
+ * @info: Information that will be used to create the I2C device.
+ * Required fields are @addr and @type.
+ *
+ * Create an I2C device on the specified bus (the module containing its
+ * driver is transparently loaded) and attach it to the specified
+ * &nouveau_i2c_encoder. The @encoder_i2c_funcs field will be initialized with
+ * the hooks provided by the slave driver.
+ *
+ * If @info.platform_data is non-NULL it will be used as the initial
+ * slave config.
+ *
+ * Returns 0 on success or a negative errno on failure, in particular,
+ * -ENODEV is returned when no matching driver is found.
+ */
+int nouveau_i2c_encoder_init(struct drm_device *dev,
+ struct nouveau_i2c_encoder *encoder,
+ struct i2c_adapter *adap,
+ const struct i2c_board_info *info)
+{
+ struct module *module = NULL;
+ struct i2c_client *client;
+ struct nouveau_i2c_encoder_driver *encoder_drv;
+ int err = 0;
+
+ request_module("%s%s", I2C_MODULE_PREFIX, info->type);
+
+ client = i2c_new_client_device(adap, info);
+ if (!i2c_client_has_driver(client)) {
+ err = -ENODEV;
+ goto fail_unregister;
+ }
+
+ module = client->dev.driver->owner;
+ if (!try_module_get(module)) {
+ err = -ENODEV;
+ goto fail_unregister;
+ }
+
+ encoder->i2c_client = client;
+
+ encoder_drv = to_nouveau_i2c_encoder_driver(to_i2c_driver(client->dev.driver));
+
+ err = encoder_drv->encoder_init(client, dev, encoder);
+ if (err)
+ goto fail_module_put;
+
+ if (info->platform_data)
+ encoder->encoder_i2c_funcs->set_config(&encoder->base,
+ info->platform_data);
+
+ return 0;
+
+fail_module_put:
+ module_put(module);
+fail_unregister:
+ i2c_unregister_device(client);
+ return err;
+}
+
+/**
+ * nouveau_i2c_encoder_destroy - Unregister the I2C device backing an encoder
+ * @drm_encoder: Encoder to be unregistered.
+ *
+ * This should be called from the @destroy method of an I2C slave
+ * encoder driver once I2C access is no longer needed.
+ */
+void nouveau_i2c_encoder_destroy(struct drm_encoder *drm_encoder)
+{
+ struct nouveau_i2c_encoder *encoder = to_encoder_i2c(drm_encoder);
+ struct i2c_client *client = nouveau_i2c_encoder_get_client(drm_encoder);
+ struct module *module = client->dev.driver->owner;
+
+ i2c_unregister_device(client);
+ encoder->i2c_client = NULL;
+
+ module_put(module);
+}
+EXPORT_SYMBOL(nouveau_i2c_encoder_destroy);
+
+/*
+ * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs:
+ */
+
+bool nouveau_i2c_encoder_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ if (!get_encoder_i2c_funcs(encoder)->mode_fixup)
+ return true;
+
+ return get_encoder_i2c_funcs(encoder)->mode_fixup(encoder, mode, adjusted_mode);
+}
+
+enum drm_connector_status nouveau_i2c_encoder_detect(struct drm_encoder *encoder,
+ struct drm_connector *connector)
+{
+ return get_encoder_i2c_funcs(encoder)->detect(encoder, connector);
+}
+
+void nouveau_i2c_encoder_save(struct drm_encoder *encoder)
+{
+ get_encoder_i2c_funcs(encoder)->save(encoder);
+}
+
+void nouveau_i2c_encoder_restore(struct drm_encoder *encoder)
+{
+ get_encoder_i2c_funcs(encoder)->restore(encoder);
+}
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
index de3ea731d6e6..c61ab083f62e 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
@@ -32,7 +32,7 @@
#include "hw.h"
#include <drm/drm_modeset_helper_vtables.h>
-#include <drm/i2c/ch7006.h>
+#include <dispnv04/i2c/ch7006.h>
static struct nvkm_i2c_bus_probe nv04_tv_encoder_info[] = {
{
@@ -53,7 +53,7 @@ static struct nvkm_i2c_bus_probe nv04_tv_encoder_info[] = {
int nv04_tv_identify(struct drm_device *dev, int i2c_index)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
+ struct nvkm_i2c *i2c = nvxx_i2c(drm);
struct nvkm_i2c_bus *bus = nvkm_i2c_bus_find(i2c, i2c_index);
if (bus) {
return nvkm_i2c_bus_probe(bus, "TV encoder",
@@ -99,7 +99,7 @@ static void nv04_tv_dpms(struct drm_encoder *encoder, int mode)
NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel);
- get_slave_funcs(encoder)->dpms(encoder, mode);
+ get_encoder_i2c_funcs(encoder)->dpms(encoder, mode);
}
static void nv04_tv_bind(struct drm_device *dev, int head, bool bind)
@@ -158,7 +158,7 @@ static void nv04_tv_mode_set(struct drm_encoder *encoder,
regp->tv_vskew = 1;
regp->tv_vsync_delay = 1;
- get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode);
+ get_encoder_i2c_funcs(encoder)->mode_set(encoder, mode, adjusted_mode);
}
static void nv04_tv_commit(struct drm_encoder *encoder)
@@ -178,7 +178,7 @@ static void nv04_tv_commit(struct drm_encoder *encoder)
static void nv04_tv_destroy(struct drm_encoder *encoder)
{
- get_slave_funcs(encoder)->destroy(encoder);
+ get_encoder_i2c_funcs(encoder)->destroy(encoder);
drm_encoder_cleanup(encoder);
kfree(encoder->helper_private);
@@ -191,11 +191,11 @@ static const struct drm_encoder_funcs nv04_tv_funcs = {
static const struct drm_encoder_helper_funcs nv04_tv_helper_funcs = {
.dpms = nv04_tv_dpms,
- .mode_fixup = drm_i2c_encoder_mode_fixup,
+ .mode_fixup = nouveau_i2c_encoder_mode_fixup,
.prepare = nv04_tv_prepare,
.commit = nv04_tv_commit,
.mode_set = nv04_tv_mode_set,
- .detect = drm_i2c_encoder_detect,
+ .detect = nouveau_i2c_encoder_detect,
};
int
@@ -205,7 +205,7 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
struct drm_encoder *encoder;
struct drm_device *dev = connector->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
+ struct nvkm_i2c *i2c = nvxx_i2c(drm);
struct nvkm_i2c_bus *bus = nvkm_i2c_bus_find(i2c, entry->i2c_index);
int type, ret;
@@ -226,8 +226,8 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
NULL);
drm_encoder_helper_add(encoder, &nv04_tv_helper_funcs);
- nv_encoder->enc_save = drm_i2c_encoder_save;
- nv_encoder->enc_restore = drm_i2c_encoder_restore;
+ nv_encoder->enc_save = nouveau_i2c_encoder_save;
+ nv_encoder->enc_restore = nouveau_i2c_encoder_restore;
encoder->possible_crtcs = entry->heads;
encoder->possible_clones = 0;
@@ -235,14 +235,14 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
nv_encoder->or = ffs(entry->or) - 1;
/* Run the slave-specific initialization */
- ret = drm_i2c_encoder_init(dev, to_encoder_slave(encoder),
- &bus->i2c,
- &nv04_tv_encoder_info[type].dev);
+ ret = nouveau_i2c_encoder_init(dev, to_encoder_i2c(encoder),
+ &bus->i2c,
+ &nv04_tv_encoder_info[type].dev);
if (ret < 0)
goto fail_cleanup;
/* Attach it to the specified connector. */
- get_slave_funcs(encoder)->create_resources(encoder, connector);
+ get_encoder_i2c_funcs(encoder)->create_resources(encoder, connector);
drm_connector_attach_encoder(connector, encoder);
return 0;
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 670c9739e5e1..06de05fe5db6 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -47,7 +47,7 @@ static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device);
+ struct nvkm_gpio *gpio = nvxx_gpio(drm);
uint32_t testval, regoffset = nv04_dac_output_offset(encoder);
uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end,
fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c;
@@ -131,7 +131,7 @@ static bool
get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_device *device = nvxx_device(&drm->client.device);
+ struct nvkm_device *device = nvxx_device(drm);
if (device->quirk && device->quirk->tv_pin_mask) {
*pin_mask = device->quirk->tv_pin_mask;
@@ -209,6 +209,8 @@ static int nv17_tv_get_ld_modes(struct drm_encoder *encoder,
struct drm_display_mode *mode;
mode = drm_mode_duplicate(encoder->dev, tv_mode);
+ if (!mode)
+ continue;
mode->clock = tv_norm->tv_enc_mode.vrefresh *
mode->htotal / 1000 *
@@ -258,6 +260,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encoder,
if (modes[i].hdisplay == output_mode->hdisplay &&
modes[i].vdisplay == output_mode->vdisplay) {
mode = drm_mode_duplicate(encoder->dev, output_mode);
+ if (!mode)
+ continue;
mode->type |= DRM_MODE_TYPE_PREFERRED;
} else {
@@ -265,6 +269,8 @@ static int nv17_tv_get_hd_modes(struct drm_encoder *encoder,
modes[i].vdisplay, 60, false,
(output_mode->flags &
DRM_MODE_FLAG_INTERLACE), false);
+ if (!mode)
+ continue;
}
/* CVT modes are sometimes unsuitable... */
@@ -302,7 +308,7 @@ static int nv17_tv_get_modes(struct drm_encoder *encoder,
}
static int nv17_tv_mode_valid(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
@@ -363,7 +369,7 @@ static void nv17_tv_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_gpio *gpio = nvxx_gpio(&drm->client.device);
+ struct nvkm_gpio *gpio = nvxx_gpio(drm);
struct nv17_tv_state *regs = &to_tv_enc(encoder)->state;
struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
@@ -773,7 +779,7 @@ static const struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
.detect = nv17_tv_detect,
};
-static const struct drm_encoder_slave_funcs nv17_tv_slave_funcs = {
+static const struct nouveau_i2c_encoder_funcs nv17_tv_encoder_i2c_funcs = {
.get_modes = nv17_tv_get_modes,
.mode_valid = nv17_tv_mode_valid,
.create_resources = nv17_tv_create_resources,
@@ -812,7 +818,7 @@ nv17_tv_create(struct drm_connector *connector, struct dcb_output *entry)
drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC,
NULL);
drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs);
- to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs;
+ to_encoder_i2c(encoder)->encoder_i2c_funcs = &nv17_tv_encoder_i2c_funcs;
tv_enc->base.enc_save = nv17_tv_save;
tv_enc->base.enc_restore = nv17_tv_restore;
generated by cgit (git 2.34.1) at 2025-08-02 00:46:11 +0000