summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nv17_tv.h
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2009-12-15 12:10:10 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-12-15 12:10:10 +0900
commite0aa51f54faa0659b529143de6c608e76675326f (patch)
tree22fc566b74bfe6bd612a858ba354818900cdc394 /drivers/gpu/drm/nouveau/nv17_tv.h
parent9f815a1765b0ce766ab1d26ef192d30410f70b2b (diff)
parent3ea6b3d0e6d0ffd91c0f8cadeb69b7133c038b32 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv17_tv.h')
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.h b/drivers/gpu/drm/nouveau/nv17_tv.h
new file mode 100644
index 00000000000..c00977cedab
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv17_tv.h
@@ -0,0 +1,156 @@
+/*
+ * 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 __NV17_TV_H__
+#define __NV17_TV_H__
+
+struct nv17_tv_state {
+ uint8_t tv_enc[0x40];
+
+ uint32_t hfilter[4][7];
+ uint32_t hfilter2[4][7];
+ uint32_t vfilter[4][7];
+
+ uint32_t ptv_200;
+ uint32_t ptv_204;
+ uint32_t ptv_208;
+ uint32_t ptv_20c;
+ uint32_t ptv_304;
+ uint32_t ptv_500;
+ uint32_t ptv_504;
+ uint32_t ptv_508;
+ uint32_t ptv_600;
+ uint32_t ptv_604;
+ uint32_t ptv_608;
+ uint32_t ptv_60c;
+ uint32_t ptv_610;
+ uint32_t ptv_614;
+};
+
+enum nv17_tv_norm{
+ TV_NORM_PAL,
+ TV_NORM_PAL_M,
+ TV_NORM_PAL_N,
+ TV_NORM_PAL_NC,
+ TV_NORM_NTSC_M,
+ TV_NORM_NTSC_J,
+ NUM_LD_TV_NORMS,
+ TV_NORM_HD480I = NUM_LD_TV_NORMS,
+ TV_NORM_HD480P,
+ TV_NORM_HD576I,
+ TV_NORM_HD576P,
+ TV_NORM_HD720P,
+ TV_NORM_HD1080I,
+ NUM_TV_NORMS
+};
+
+struct nv17_tv_encoder {
+ struct nouveau_encoder base;
+
+ struct nv17_tv_state state;
+ struct nv17_tv_state saved_state;
+
+ int overscan;
+ int flicker;
+ int saturation;
+ int hue;
+ enum nv17_tv_norm tv_norm;
+ int subconnector;
+ int select_subconnector;
+ uint32_t pin_mask;
+};
+#define to_tv_enc(x) container_of(nouveau_encoder(x), \
+ struct nv17_tv_encoder, base)
+
+extern char *nv17_tv_norm_names[NUM_TV_NORMS];
+
+extern struct nv17_tv_norm_params {
+ enum {
+ TV_ENC_MODE,
+ CTV_ENC_MODE,
+ } kind;
+
+ union {
+ struct {
+ int hdisplay;
+ int vdisplay;
+ int vrefresh; /* mHz */
+
+ uint8_t tv_enc[0x40];
+ } tv_enc_mode;
+
+ struct {
+ struct drm_display_mode mode;
+
+ uint32_t ctv_regs[38];
+ } ctv_enc_mode;
+ };
+
+} nv17_tv_norms[NUM_TV_NORMS];
+#define get_tv_norm(enc) (&nv17_tv_norms[to_tv_enc(enc)->tv_norm])
+
+extern struct drm_display_mode nv17_tv_modes[];
+
+static inline int interpolate(int y0, int y1, int y2, int x)
+{
+ return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50;
+}
+
+void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state);
+void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state);
+void nv17_tv_update_properties(struct drm_encoder *encoder);
+void nv17_tv_update_rescaler(struct drm_encoder *encoder);
+void nv17_ctv_update_rescaler(struct drm_encoder *encoder);
+
+/* TV hardware access functions */
+
+static inline void nv_write_ptv(struct drm_device *dev, uint32_t reg, uint32_t val)
+{
+ nv_wr32(dev, reg, val);
+}
+
+static inline uint32_t nv_read_ptv(struct drm_device *dev, uint32_t reg)
+{
+ return nv_rd32(dev, reg);
+}
+
+static inline void nv_write_tv_enc(struct drm_device *dev, uint8_t reg, uint8_t val)
+{
+ nv_write_ptv(dev, NV_PTV_TV_INDEX, reg);
+ nv_write_ptv(dev, NV_PTV_TV_DATA, val);
+}
+
+static inline uint8_t nv_read_tv_enc(struct drm_device *dev, uint8_t reg)
+{
+ nv_write_ptv(dev, NV_PTV_TV_INDEX, reg);
+ return nv_read_ptv(dev, NV_PTV_TV_DATA);
+}
+
+#define nv_load_ptv(dev, state, reg) nv_write_ptv(dev, NV_PTV_OFFSET + 0x##reg, state->ptv_##reg)
+#define nv_save_ptv(dev, state, reg) state->ptv_##reg = nv_read_ptv(dev, NV_PTV_OFFSET + 0x##reg)
+#define nv_load_tv_enc(dev, state, reg) nv_write_tv_enc(dev, 0x##reg, state->tv_enc[0x##reg])
+
+#endif