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authorWarner Losh <imp@FreeBSD.org>2019-02-19 19:37:02 +0000
committerWarner Losh <imp@FreeBSD.org>2019-02-19 19:37:02 +0000
commitdfd8e45a591f6d714bbb416d8ff95cea3dc4b8c2 (patch)
treebfdc12dcf638bf1cdea39ac8640dc758806eb18f /sys/dev/drm2/radeon/r600_audio.c
parent68685bf141cdb6d22ca9de99fca8a0d47b8666cb (diff)
downloadsrc-dfd8e45a591f6d714bbb416d8ff95cea3dc4b8c2.tar.gz
src-dfd8e45a591f6d714bbb416d8ff95cea3dc4b8c2.zip
Remove the i915 and radeon drivers.
Per discussions on arch@ and elsewhere, the maintenance of this code has moved to the drm-kmod and drm-legacy-kmod ports. Remove the i915 and radeon drivers from the tree. Approved by: graphics team Reviewed by: manu@, mmel@ Differential Revision: https://reviews.freebsd.org/D19196
Notes
Notes: svn path=/head/; revision=344299
Diffstat (limited to 'sys/dev/drm2/radeon/r600_audio.c')
-rw-r--r--sys/dev/drm2/radeon/r600_audio.c258
1 files changed, 0 insertions, 258 deletions
diff --git a/sys/dev/drm2/radeon/r600_audio.c b/sys/dev/drm2/radeon/r600_audio.c
deleted file mode 100644
index bf14b6095fa5..000000000000
--- a/sys/dev/drm2/radeon/r600_audio.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * Copyright 2008 Advanced Micro Devices, Inc.
- * Copyright 2008 Red Hat Inc.
- * Copyright 2009 Christian König.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Christian König
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <dev/drm2/drmP.h>
-#include "radeon.h"
-#include "radeon_reg.h"
-#include "radeon_asic.h"
-#include "atom.h"
-
-/*
- * check if enc_priv stores radeon_encoder_atom_dig
- */
-static bool radeon_dig_encoder(struct drm_encoder *encoder)
-{
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- switch (radeon_encoder->encoder_id) {
- case ENCODER_OBJECT_ID_INTERNAL_LVDS:
- case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
- case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
- case ENCODER_OBJECT_ID_INTERNAL_DVO1:
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
- case ENCODER_OBJECT_ID_INTERNAL_DDI:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
- return true;
- }
- return false;
-}
-
-/*
- * check if the chipset is supported
- */
-static int r600_audio_chipset_supported(struct radeon_device *rdev)
-{
- return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE6(rdev))
- || rdev->family == CHIP_RS600
- || rdev->family == CHIP_RS690
- || rdev->family == CHIP_RS740;
-}
-
-struct r600_audio r600_audio_status(struct radeon_device *rdev)
-{
- struct r600_audio status;
- uint32_t value;
-
- value = RREG32(R600_AUDIO_RATE_BPS_CHANNEL);
-
- /* number of channels */
- status.channels = (value & 0x7) + 1;
-
- /* bits per sample */
- switch ((value & 0xF0) >> 4) {
- case 0x0:
- status.bits_per_sample = 8;
- break;
- case 0x1:
- status.bits_per_sample = 16;
- break;
- case 0x2:
- status.bits_per_sample = 20;
- break;
- case 0x3:
- status.bits_per_sample = 24;
- break;
- case 0x4:
- status.bits_per_sample = 32;
- break;
- default:
- dev_err(rdev->dev, "Unknown bits per sample 0x%x, using 16\n",
- (int)value);
- status.bits_per_sample = 16;
- }
-
- /* current sampling rate in HZ */
- if (value & 0x4000)
- status.rate = 44100;
- else
- status.rate = 48000;
- status.rate *= ((value >> 11) & 0x7) + 1;
- status.rate /= ((value >> 8) & 0x7) + 1;
-
- value = RREG32(R600_AUDIO_STATUS_BITS);
-
- /* iec 60958 status bits */
- status.status_bits = value & 0xff;
-
- /* iec 60958 category code */
- status.category_code = (value >> 8) & 0xff;
-
- return status;
-}
-
-/*
- * update all hdmi interfaces with current audio parameters
- */
-void r600_audio_update_hdmi(void *arg, int pending)
-{
- struct radeon_device *rdev = arg;
- struct drm_device *dev = rdev->ddev;
- struct r600_audio audio_status = r600_audio_status(rdev);
- struct drm_encoder *encoder;
- bool changed = false;
-
- if (rdev->audio_status.channels != audio_status.channels ||
- rdev->audio_status.rate != audio_status.rate ||
- rdev->audio_status.bits_per_sample != audio_status.bits_per_sample ||
- rdev->audio_status.status_bits != audio_status.status_bits ||
- rdev->audio_status.category_code != audio_status.category_code) {
- rdev->audio_status = audio_status;
- changed = true;
- }
-
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (!radeon_dig_encoder(encoder))
- continue;
- if (changed || r600_hdmi_buffer_status_changed(encoder))
- r600_hdmi_update_audio_settings(encoder);
- }
-}
-
-/*
- * turn on/off audio engine
- */
-static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable)
-{
- u32 value = 0;
- DRM_INFO("%s audio support\n", enable ? "Enabling" : "Disabling");
- if (ASIC_IS_DCE4(rdev)) {
- if (enable) {
- value |= 0x81000000; /* Required to enable audio */
- value |= 0x0e1000f0; /* fglrx sets that too */
- }
- WREG32(EVERGREEN_AUDIO_ENABLE, value);
- } else {
- WREG32_P(R600_AUDIO_ENABLE,
- enable ? 0x81000000 : 0x0, ~0x81000000);
- }
- rdev->audio_enabled = enable;
-}
-
-/*
- * initialize the audio vars
- */
-int r600_audio_init(struct radeon_device *rdev)
-{
- if (!radeon_audio || !r600_audio_chipset_supported(rdev))
- return 0;
-
- r600_audio_engine_enable(rdev, true);
-
- rdev->audio_status.channels = -1;
- rdev->audio_status.rate = -1;
- rdev->audio_status.bits_per_sample = -1;
- rdev->audio_status.status_bits = 0;
- rdev->audio_status.category_code = 0;
-
- return 0;
-}
-
-/*
- * atach the audio codec to the clock source of the encoder
- */
-void r600_audio_set_clock(struct drm_encoder *encoder, int clock)
-{
- struct drm_device *dev = encoder->dev;
- struct radeon_device *rdev = dev->dev_private;
- struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
- struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
- struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
- int base_rate = 48000;
-
- switch (radeon_encoder->encoder_id) {
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
- case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
- WREG32_P(R600_AUDIO_TIMING, 0, ~0x301);
- break;
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
- case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
- case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
- WREG32_P(R600_AUDIO_TIMING, 0x100, ~0x301);
- break;
- default:
- dev_err(rdev->dev, "Unsupported encoder type 0x%02X\n",
- radeon_encoder->encoder_id);
- return;
- }
-
- if (ASIC_IS_DCE4(rdev)) {
- /* TODO: other PLLs? */
- WREG32(EVERGREEN_AUDIO_PLL1_MUL, base_rate * 10);
- WREG32(EVERGREEN_AUDIO_PLL1_DIV, clock * 10);
- WREG32(EVERGREEN_AUDIO_PLL1_UNK, 0x00000071);
-
- /* Select DTO source */
- WREG32(0x5ac, radeon_crtc->crtc_id);
- } else {
- switch (dig->dig_encoder) {
- case 0:
- WREG32(R600_AUDIO_PLL1_MUL, base_rate * 50);
- WREG32(R600_AUDIO_PLL1_DIV, clock * 100);
- WREG32(R600_AUDIO_CLK_SRCSEL, 0);
- break;
-
- case 1:
- WREG32(R600_AUDIO_PLL2_MUL, base_rate * 50);
- WREG32(R600_AUDIO_PLL2_DIV, clock * 100);
- WREG32(R600_AUDIO_CLK_SRCSEL, 1);
- break;
- default:
- dev_err(rdev->dev,
- "Unsupported DIG on encoder 0x%02X\n",
- radeon_encoder->encoder_id);
- return;
- }
- }
-}
-
-/*
- * release the audio timer
- * TODO: How to do this correctly on SMP systems?
- */
-void r600_audio_fini(struct radeon_device *rdev)
-{
- if (!rdev->audio_enabled)
- return;
-
- r600_audio_engine_enable(rdev, false);
-}