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Diffstat (limited to 'linux-core/nv50_display.c')
-rw-r--r--linux-core/nv50_display.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/linux-core/nv50_display.c b/linux-core/nv50_display.c
deleted file mode 100644
index 6665a32f..00000000
--- a/linux-core/nv50_display.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * 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 "nv50_display.h"
-#include "nv50_crtc.h"
-#include "nv50_output.h"
-#include "nv50_connector.h"
-
-static int nv50_display_pre_init(struct nv50_display *display)
-{
- struct drm_device *dev = display->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- int i;
- uint32_t ram_amount;
-
- NV50_DEBUG("\n");
-
- NV_WRITE(0x00610184, NV_READ(0x00614004));
- /*
- * I think the 0x006101XX range is some kind of main control area that enables things.
- */
- /* CRTC? */
- NV_WRITE(0x00610190 + 0 * 0x10, NV_READ(0x00616100 + 0 * 0x800));
- NV_WRITE(0x00610190 + 1 * 0x10, NV_READ(0x00616100 + 1 * 0x800));
- NV_WRITE(0x00610194 + 0 * 0x10, NV_READ(0x00616104 + 0 * 0x800));
- NV_WRITE(0x00610194 + 1 * 0x10, NV_READ(0x00616104 + 1 * 0x800));
- NV_WRITE(0x00610198 + 0 * 0x10, NV_READ(0x00616108 + 0 * 0x800));
- NV_WRITE(0x00610198 + 1 * 0x10, NV_READ(0x00616108 + 1 * 0x800));
- NV_WRITE(0x0061019c + 0 * 0x10, NV_READ(0x0061610c + 0 * 0x800));
- NV_WRITE(0x0061019c + 1 * 0x10, NV_READ(0x0061610c + 1 * 0x800));
- /* DAC */
- NV_WRITE(0x006101d0 + 0 * 0x4, NV_READ(0x0061a000 + 0 * 0x800));
- NV_WRITE(0x006101d0 + 1 * 0x4, NV_READ(0x0061a000 + 1 * 0x800));
- NV_WRITE(0x006101d0 + 2 * 0x4, NV_READ(0x0061a000 + 2 * 0x800));
- /* SOR */
- NV_WRITE(0x006101e0 + 0 * 0x4, NV_READ(0x0061c000 + 0 * 0x800));
- NV_WRITE(0x006101e0 + 1 * 0x4, NV_READ(0x0061c000 + 1 * 0x800));
- /* Something not yet in use, tv-out maybe. */
- NV_WRITE(0x006101f0 + 0 * 0x4, NV_READ(0x0061e000 + 0 * 0x800));
- NV_WRITE(0x006101f0 + 1 * 0x4, NV_READ(0x0061e000 + 1 * 0x800));
- NV_WRITE(0x006101f0 + 2 * 0x4, NV_READ(0x0061e000 + 2 * 0x800));
-
- for (i = 0; i < 3; i++) {
- NV_WRITE(NV50_PDISPLAY_DAC_REGS_DPMS_CTRL(i), 0x00550000 | NV50_PDISPLAY_DAC_REGS_DPMS_CTRL_PENDING);
- NV_WRITE(NV50_PDISPLAY_DAC_REGS_CLK_CTRL1(i), 0x00000001);
- }
-
- /* This used to be in crtc unblank, but seems out of place there. */
- NV_WRITE(NV50_PDISPLAY_UNK_380, 0);
- /* RAM is clamped to 256 MiB. */
- ram_amount = nouveau_mem_fb_amount(display->dev);
- NV50_DEBUG("ram_amount %d\n", ram_amount);
- if (ram_amount > 256*1024*1024)
- ram_amount = 256*1024*1024;
- NV_WRITE(NV50_PDISPLAY_RAM_AMOUNT, ram_amount - 1);
- NV_WRITE(NV50_PDISPLAY_UNK_388, 0x150000);
- NV_WRITE(NV50_PDISPLAY_UNK_38C, 0);
-
- display->preinit_done = true;
-
- return 0;
-}
-
-static int nv50_display_init(struct nv50_display *display)
-{
- struct drm_device *dev = display->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t val;
-
- NV50_DEBUG("\n");
-
- /* The precise purpose is unknown, i suspect it has something to do with text mode. */
- if (NV_READ(NV50_PDISPLAY_SUPERVISOR) & 0x100) {
- NV_WRITE(NV50_PDISPLAY_SUPERVISOR, 0x100);
- NV_WRITE(0x006194e8, NV_READ(0x006194e8) & ~1);
- while (NV_READ(0x006194e8) & 2);
- }
-
- /* taken from nv bug #12637 */
- NV_WRITE(NV50_PDISPLAY_UNK200_CTRL, 0x2b00);
- do {
- val = NV_READ(NV50_PDISPLAY_UNK200_CTRL);
- if ((val & 0x9f0000) == 0x20000)
- NV_WRITE(NV50_PDISPLAY_UNK200_CTRL, val | 0x800000);
-
- if ((val & 0x3f0000) == 0x30000)
- NV_WRITE(NV50_PDISPLAY_UNK200_CTRL, val | 0x200000);
- } while (val & 0x1e0000);
-
- NV_WRITE(NV50_PDISPLAY_CTRL_STATE, NV50_PDISPLAY_CTRL_STATE_ENABLE);
- NV_WRITE(NV50_PDISPLAY_UNK200_CTRL, 0x1000b03);
- while (!(NV_READ(NV50_PDISPLAY_UNK200_CTRL) & 0x40000000));
-
- /* For the moment this is just a wrapper, which should be replaced with a real fifo at some point. */
- OUT_MODE(NV50_UNK84, 0);
- OUT_MODE(NV50_UNK88, 0);
- OUT_MODE(NV50_CRTC0_BLANK_CTRL, NV50_CRTC0_BLANK_CTRL_BLANK);
- OUT_MODE(NV50_CRTC0_UNK800, 0);
- OUT_MODE(NV50_CRTC0_DISPLAY_START, 0);
- OUT_MODE(NV50_CRTC0_UNK82C, 0);
-
- /* enable clock change interrupts. */
- NV_WRITE(NV50_PDISPLAY_SUPERVISOR_INTR, NV_READ(NV50_PDISPLAY_SUPERVISOR_INTR) | 0x70);
-
- /* enable hotplug interrupts */
- NV_WRITE(NV50_PCONNECTOR_HOTPLUG_INTR, 0x7FFF7FFF);
-
- display->init_done = true;
-
- return 0;
-}
-
-static int nv50_display_disable(struct nv50_display *display)
-{
- struct drm_device *dev = display->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv50_crtc *crtc = NULL;
- int i;
-
- NV50_DEBUG("\n");
-
- list_for_each_entry(crtc, &display->crtcs, item) {
- crtc->blank(crtc, true);
- }
-
- display->update(display);
-
- /* Almost like ack'ing a vblank interrupt, maybe in the spirit of cleaning up? */
- list_for_each_entry(crtc, &display->crtcs, item) {
- if (crtc->enabled) {
- uint32_t mask;
-
- if (crtc->index == 1)
- mask = NV50_PDISPLAY_SUPERVISOR_CRTC1;
- else
- mask = NV50_PDISPLAY_SUPERVISOR_CRTC0;
-
- NV_WRITE(NV50_PDISPLAY_SUPERVISOR, mask);
- while (!(NV_READ(NV50_PDISPLAY_SUPERVISOR) & mask));
- }
- }
-
- NV_WRITE(NV50_PDISPLAY_UNK200_CTRL, 0);
- NV_WRITE(NV50_PDISPLAY_CTRL_STATE, 0);
- while ((NV_READ(NV50_PDISPLAY_UNK200_CTRL) & 0x1e0000) != 0);
-
- for (i = 0; i < 2; i++) {
- while (NV_READ(NV50_PDISPLAY_SOR_REGS_DPMS_STATE(i)) & NV50_PDISPLAY_SOR_REGS_DPMS_STATE_WAIT);
- }
-
- /* disable clock change interrupts. */
- NV_WRITE(NV50_PDISPLAY_SUPERVISOR_INTR, NV_READ(NV50_PDISPLAY_SUPERVISOR_INTR) & ~0x70);
-
- /* disable hotplug interrupts */
- NV_WRITE(NV50_PCONNECTOR_HOTPLUG_INTR, 0);
-
- display->init_done = false;
-
- return 0;
-}
-
-static int nv50_display_update(struct nv50_display *display)
-{
- struct drm_device *dev = display->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- NV50_DEBUG("\n");
-
- OUT_MODE(NV50_UPDATE_DISPLAY, 0);
-
- return 0;
-}
-
-int nv50_display_create(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv50_display *display = kzalloc(sizeof(struct nv50_display), GFP_KERNEL);
- int i, type, output_index, bus;
- /* DAC0, DAC1, DAC2, SOR0, SOR1*/
- int or_counter[5] = {0, 0, 0, 0, 0};
- int i2c_index[5] = {0, 0, 0, 0, 0};
- uint32_t bus_mask = 0;
- uint32_t bus_digital = 0, bus_analog = 0;
-
- NV50_DEBUG("\n");
-
- if (!display)
- return -ENOMEM;
-
- INIT_LIST_HEAD(&display->crtcs);
- INIT_LIST_HEAD(&display->outputs);
- INIT_LIST_HEAD(&display->connectors);
-
- dev_priv->display_priv = display;
-
- for (i = 0; i < 2; i++) {
- nv50_crtc_create(dev, i);
- }
-
- /* we setup the outputs up from the BIOS table */
- for (i = 0 ; i < dev_priv->dcb_table.entries; i++) {
- type = dev_priv->dcb_table.entry[i].type;
- output_index = ffs(dev_priv->dcb_table.entry[i].or) - 1;
- bus = dev_priv->dcb_table.entry[i].bus;
-
- switch (type) {
- case DCB_OUTPUT_TMDS:
- case DCB_OUTPUT_LVDS:
- or_counter[output_index + 3] += 1;
- i2c_index[output_index + 3] = dev_priv->dcb_table.entry[i].i2c_index;
- bus_digital |= (1 << bus);
- nv50_sor_create(dev, i);
- break;
- case DCB_OUTPUT_ANALOG:
- or_counter[output_index] += 1;
- i2c_index[output_index] = dev_priv->dcb_table.entry[i].i2c_index;
- bus_analog |= (1 << bus);
- nv50_dac_create(dev, i);
- break;
- default:
- break;
- }
-
- }
-
- /* setup the connectors based on the output tables. */
- for (i = 0 ; i < dev_priv->dcb_table.entries; i++) {
- int connector_type = 0;
- type = dev_priv->dcb_table.entry[i].type;
- bus = dev_priv->dcb_table.entry[i].bus;
-
- /* already done? */
- if (bus_mask & (1 << bus))
- continue;
-
- /* only do it for supported outputs */
- if (type != DCB_OUTPUT_ANALOG && type != DCB_OUTPUT_TMDS
- && type != DCB_OUTPUT_LVDS)
- continue;
-
- switch (type) {
- case DCB_OUTPUT_TMDS:
- case DCB_OUTPUT_ANALOG:
- if ((bus_digital & (1 << bus)) && (bus_analog & (1 << bus)))
- connector_type = CONNECTOR_DVI_I;
- else if (bus_digital & (1 << bus))
- connector_type = CONNECTOR_DVI_D;
- else if (bus_analog & (1 << bus))
- connector_type = CONNECTOR_VGA;
- break;
- case DCB_OUTPUT_LVDS:
- connector_type = CONNECTOR_LVDS;
- break;
- default:
- connector_type = CONNECTOR_UNKNOWN;
- break;
- }
-
- if (connector_type == CONNECTOR_UNKNOWN)
- continue;
-
- nv50_connector_create(dev, bus, dev_priv->dcb_table.entry[i].i2c_index, connector_type);
-
- bus_mask |= (1 << bus);
- }
-
- display->dev = dev;
-
- /* function pointers */
- display->init = nv50_display_init;
- display->pre_init = nv50_display_pre_init;
- display->disable = nv50_display_disable;
- display->update = nv50_display_update;
-
- return 0;
-}
-
-int nv50_display_destroy(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nv50_display *display = nv50_get_display(dev);
- struct nv50_crtc *crtc = NULL;
- struct nv50_output *output = NULL;
- struct nv50_connector *connector = NULL;
-
- NV50_DEBUG("\n");
-
- if (display->init_done)
- display->disable(display);
-
- list_for_each_entry(connector, &display->connectors, item) {
- connector->destroy(connector);
- }
-
- list_for_each_entry(output, &display->outputs, item) {
- output->destroy(output);
- }
-
- list_for_each_entry(crtc, &display->crtcs, item) {
- crtc->destroy(crtc);
- }
-
- kfree(display);
- dev_priv->display_priv = NULL;
-
- return 0;
-}
-
-/* This can be replaced with a real fifo in the future. */
-void nv50_display_command(struct drm_nouveau_private *dev_priv, uint32_t mthd, uint32_t val)
-{
- uint32_t counter = 0;
-
-#if 1
- DRM_INFO("mthd 0x%03X val 0x%08X\n", mthd, val);
-#endif
-
- NV_WRITE(NV50_PDISPLAY_CTRL_VAL, val);
- NV_WRITE(NV50_PDISPLAY_CTRL_STATE, NV50_PDISPLAY_CTRL_STATE_PENDING | 0x10000 | mthd | NV50_PDISPLAY_CTRL_STATE_ENABLE);
-
- while (NV_READ(NV50_PDISPLAY_CTRL_STATE) & NV50_PDISPLAY_CTRL_STATE_PENDING) {
- counter++;
- if (counter > 1000000) {
- DRM_ERROR("You probably need a reboot now\n");
- break;
- }
- udelay(1);
- }
-}
-
-struct nv50_display *nv50_get_display(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- return (struct nv50_display *) dev_priv->display_priv;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 20:53:35 +0000