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linux_dsm_epyc7002/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
Sam Ravnborg f91831274e drm/radeon: drop use of drmP.h (1/2) 
Drop use of drmP.h in all .c files named radeon*c.
To ease review a little drmP.h removal was divided in two commits.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190608080241.4958-7-sam@ravnborg.org
2019-06-10 22:30:24 +02:00

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/*
* Copyright 2007-8 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Dave Airlie
* Alex Deucher
*/
#include <linux/backlight.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_device.h>
#include <drm/drm_file.h>
#include <drm/drm_pci.h>
#include <drm/drm_util.h>
#include <drm/radeon_drm.h>
#include "radeon.h"
#include "radeon_asic.h"
#include "atom.h"
#ifdef CONFIG_PMAC_BACKLIGHT
#include <asm/backlight.h>
#endif
static void radeon_legacy_encoder_disable(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
const struct drm_encoder_helper_funcs *encoder_funcs;
encoder_funcs = encoder->helper_private;
encoder_funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
radeon_encoder->active_device = 0;
}
static void radeon_legacy_lvds_update(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man;
int panel_pwr_delay = 2000;
bool is_mac = false;
uint8_t backlight_level;
DRM_DEBUG_KMS("\n");
lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
backlight_level = (lvds_gen_cntl >> RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff;
if (radeon_encoder->enc_priv) {
if (rdev->is_atom_bios) {
struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
panel_pwr_delay = lvds->panel_pwr_delay;
if (lvds->bl_dev)
backlight_level = lvds->backlight_level;
} else {
struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
panel_pwr_delay = lvds->panel_pwr_delay;
if (lvds->bl_dev)
backlight_level = lvds->backlight_level;
}
}
/* macs (and possibly some x86 oem systems?) wire up LVDS strangely
* Taken from radeonfb.
*/
if ((rdev->mode_info.connector_table == CT_IBOOK) ||
(rdev->mode_info.connector_table == CT_POWERBOOK_EXTERNAL) ||
(rdev->mode_info.connector_table == CT_POWERBOOK_INTERNAL) ||
(rdev->mode_info.connector_table == CT_POWERBOOK_VGA))
is_mac = true;
switch (mode) {
case DRM_MODE_DPMS_ON:
disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN);
disp_pwr_man |= RADEON_AUTO_PWRUP_EN;
WREG32(RADEON_DISP_PWR_MAN, disp_pwr_man);
lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
lvds_pll_cntl |= RADEON_LVDS_PLL_EN;
WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
mdelay(1);
lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS |
RADEON_LVDS_BL_MOD_LEVEL_MASK);
lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN |
RADEON_LVDS_DIGON | RADEON_LVDS_BLON |
(backlight_level << RADEON_LVDS_BL_MOD_LEVEL_SHIFT));
if (is_mac)
lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN;
mdelay(panel_pwr_delay);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
if (is_mac) {
lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN;
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN);
} else {
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
}
mdelay(panel_pwr_delay);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
mdelay(panel_pwr_delay);
break;
}
if (rdev->is_atom_bios)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
}
static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
{
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
DRM_DEBUG("\n");
if (radeon_encoder->enc_priv) {
if (rdev->is_atom_bios) {
struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
lvds->dpms_mode = mode;
} else {
struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
lvds->dpms_mode = mode;
}
}
radeon_legacy_lvds_update(encoder, mode);
}
static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, true);
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF);
}
static void radeon_legacy_lvds_commit(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_ON);
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, false);
else
radeon_combios_output_lock(encoder, false);
}
static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t lvds_pll_cntl, lvds_gen_cntl, lvds_ss_gen_cntl;
DRM_DEBUG_KMS("\n");
lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL);
lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN;
lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
if (rdev->is_atom_bios) {
/* LVDS_GEN_CNTL parameters are computed in LVDSEncoderControl
* need to call that on resume to set up the reg properly.
*/
radeon_encoder->pixel_clock = adjusted_mode->clock;
atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
} else {
struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv;
if (lvds) {
DRM_DEBUG_KMS("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl);
lvds_gen_cntl = lvds->lvds_gen_cntl;
lvds_ss_gen_cntl &= ~((0xf << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) |
(0xf << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
lvds_ss_gen_cntl |= ((lvds->panel_digon_delay << RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) |
(lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
} else
lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
}
lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
lvds_gen_cntl &= ~(RADEON_LVDS_ON |
RADEON_LVDS_BLON |
RADEON_LVDS_EN |
RADEON_LVDS_RST_FM);
if (ASIC_IS_R300(rdev))
lvds_pll_cntl &= ~(R300_LVDS_SRC_SEL_MASK);
if (radeon_crtc->crtc_id == 0) {
if (ASIC_IS_R300(rdev)) {
if (radeon_encoder->rmx_type != RMX_OFF)
lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX;
} else
lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2;
} else {
if (ASIC_IS_R300(rdev))
lvds_pll_cntl |= R300_LVDS_SRC_SEL_CRTC2;
else
lvds_gen_cntl |= RADEON_LVDS_SEL_CRTC2;
}
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
WREG32(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
WREG32(RADEON_LVDS_SS_GEN_CNTL, lvds_ss_gen_cntl);
if (rdev->family == CHIP_RV410)
WREG32(RADEON_CLOCK_CNTL_INDEX, 0);
if (rdev->is_atom_bios)
radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
else
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
/* set the active encoder to connector routing */
radeon_encoder_set_active_device(encoder);
drm_mode_set_crtcinfo(adjusted_mode, 0);
/* get the native mode for LVDS */
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
radeon_panel_mode_fixup(encoder, adjusted_mode);
return true;
}
static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = {
.dpms = radeon_legacy_lvds_dpms,
.mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_lvds_prepare,
.mode_set = radeon_legacy_lvds_mode_set,
.commit = radeon_legacy_lvds_commit,
.disable = radeon_legacy_encoder_disable,
};
u8
radeon_legacy_get_backlight_level(struct radeon_encoder *radeon_encoder)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
u8 backlight_level;
backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >>
RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff;
return backlight_level;
}
void
radeon_legacy_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
int dpms_mode = DRM_MODE_DPMS_ON;
if (radeon_encoder->enc_priv) {
if (rdev->is_atom_bios) {
struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
if (lvds->backlight_level > 0)
dpms_mode = lvds->dpms_mode;
else
dpms_mode = DRM_MODE_DPMS_OFF;
lvds->backlight_level = level;
} else {
struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
if (lvds->backlight_level > 0)
dpms_mode = lvds->dpms_mode;
else
dpms_mode = DRM_MODE_DPMS_OFF;
lvds->backlight_level = level;
}
}
radeon_legacy_lvds_update(&radeon_encoder->base, dpms_mode);
}
#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd)
{
struct radeon_backlight_privdata *pdata = bl_get_data(bd);
uint8_t level;
/* Convert brightness to hardware level */
if (bd->props.brightness < 0)
level = 0;
else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
level = RADEON_MAX_BL_LEVEL;
else
level = bd->props.brightness;
if (pdata->negative)
level = RADEON_MAX_BL_LEVEL - level;
return level;
}
static int radeon_legacy_backlight_update_status(struct backlight_device *bd)
{
struct radeon_backlight_privdata *pdata = bl_get_data(bd);
struct radeon_encoder *radeon_encoder = pdata->encoder;
radeon_legacy_set_backlight_level(radeon_encoder,
radeon_legacy_lvds_level(bd));
return 0;
}
static int radeon_legacy_backlight_get_brightness(struct backlight_device *bd)
{
struct radeon_backlight_privdata *pdata = bl_get_data(bd);
struct radeon_encoder *radeon_encoder = pdata->encoder;
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
uint8_t backlight_level;
backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >>
RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff;
return pdata->negative ? RADEON_MAX_BL_LEVEL - backlight_level : backlight_level;
}
static const struct backlight_ops radeon_backlight_ops = {
.get_brightness = radeon_legacy_backlight_get_brightness,
.update_status = radeon_legacy_backlight_update_status,
};
void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
struct drm_connector *drm_connector)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct backlight_device *bd;
struct backlight_properties props;
struct radeon_backlight_privdata *pdata;
uint8_t backlight_level;
char bl_name[16];
if (!radeon_encoder->enc_priv)
return;
#ifdef CONFIG_PMAC_BACKLIGHT
if (!pmac_has_backlight_type("ati") &&
!pmac_has_backlight_type("mnca"))
return;
#endif
pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
if (!pdata) {
DRM_ERROR("Memory allocation failed\n");
goto error;
}
memset(&props, 0, sizeof(props));
props.max_brightness = RADEON_MAX_BL_LEVEL;
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name),
"radeon_bl%d", dev->primary->index);
bd = backlight_device_register(bl_name, drm_connector->kdev,
pdata, &radeon_backlight_ops, &props);
if (IS_ERR(bd)) {
DRM_ERROR("Backlight registration failed\n");
goto error;
}
pdata->encoder = radeon_encoder;
backlight_level = (RREG32(RADEON_LVDS_GEN_CNTL) >>
RADEON_LVDS_BL_MOD_LEVEL_SHIFT) & 0xff;
/* First, try to detect backlight level sense based on the assumption
* that firmware set it up at full brightness
*/
if (backlight_level == 0)
pdata->negative = true;
else if (backlight_level == 0xff)
pdata->negative = false;
else {
/* XXX hack... maybe some day we can figure out in what direction
* backlight should work on a given panel?
*/
pdata->negative = (rdev->family != CHIP_RV200 &&
rdev->family != CHIP_RV250 &&
rdev->family != CHIP_RV280 &&
rdev->family != CHIP_RV350);
#ifdef CONFIG_PMAC_BACKLIGHT
pdata->negative = (pdata->negative ||
of_machine_is_compatible("PowerBook4,3") ||
of_machine_is_compatible("PowerBook6,3") ||
of_machine_is_compatible("PowerBook6,5"));
#endif
}
if (rdev->is_atom_bios) {
struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
lvds->bl_dev = bd;
} else {
struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
lvds->bl_dev = bd;
}
bd->props.brightness = radeon_legacy_backlight_get_brightness(bd);
bd->props.power = FB_BLANK_UNBLANK;
backlight_update_status(bd);
DRM_INFO("radeon legacy LVDS backlight initialized\n");
rdev->mode_info.bl_encoder = radeon_encoder;
return;
error:
kfree(pdata);
return;
}
static void radeon_legacy_backlight_exit(struct radeon_encoder *radeon_encoder)
{
struct drm_device *dev = radeon_encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct backlight_device *bd = NULL;
if (!radeon_encoder->enc_priv)
return;
if (rdev->is_atom_bios) {
struct radeon_encoder_atom_dig *lvds = radeon_encoder->enc_priv;
bd = lvds->bl_dev;
lvds->bl_dev = NULL;
} else {
struct radeon_encoder_lvds *lvds = radeon_encoder->enc_priv;
bd = lvds->bl_dev;
lvds->bl_dev = NULL;
}
if (bd) {
struct radeon_backlight_privdata *pdata;
pdata = bl_get_data(bd);
backlight_device_unregister(bd);
kfree(pdata);
DRM_INFO("radeon legacy LVDS backlight unloaded\n");
}
}
#else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
void radeon_legacy_backlight_init(struct radeon_encoder *encoder)
{
}
static void radeon_legacy_backlight_exit(struct radeon_encoder *encoder)
{
}
#endif
static void radeon_lvds_enc_destroy(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->enc_priv) {
radeon_legacy_backlight_exit(radeon_encoder);
kfree(radeon_encoder->enc_priv);
}
drm_encoder_cleanup(encoder);
kfree(radeon_encoder);
}
static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = {
.destroy = radeon_lvds_enc_destroy,
};
static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
uint32_t dac_cntl = RREG32(RADEON_DAC_CNTL);
uint32_t dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
DRM_DEBUG_KMS("\n");
switch (mode) {
case DRM_MODE_DPMS_ON:
crtc_ext_cntl |= RADEON_CRTC_CRT_ON;
dac_cntl &= ~RADEON_DAC_PDWN;
dac_macro_cntl &= ~(RADEON_DAC_PDWN_R |
RADEON_DAC_PDWN_G |
RADEON_DAC_PDWN_B);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
crtc_ext_cntl &= ~RADEON_CRTC_CRT_ON;
dac_cntl |= RADEON_DAC_PDWN;
dac_macro_cntl |= (RADEON_DAC_PDWN_R |
RADEON_DAC_PDWN_G |
RADEON_DAC_PDWN_B);
break;
}
/* handled in radeon_crtc_dpms() */
if (!(rdev->flags & RADEON_SINGLE_CRTC))
WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
WREG32(RADEON_DAC_CNTL, dac_cntl);
WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
if (rdev->is_atom_bios)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
}
static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, true);
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
}
static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_ON);
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, false);
else
radeon_combios_output_lock(encoder, false);
}
static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t disp_output_cntl, dac_cntl, dac2_cntl, dac_macro_cntl;
DRM_DEBUG_KMS("\n");
if (radeon_crtc->crtc_id == 0) {
if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) {
disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) &
~(RADEON_DISP_DAC_SOURCE_MASK);
WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
} else {
dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~(RADEON_DAC2_DAC_CLK_SEL);
WREG32(RADEON_DAC_CNTL2, dac2_cntl);
}
} else {
if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) {
disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) &
~(RADEON_DISP_DAC_SOURCE_MASK);
disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2;
WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
} else {
dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC_CLK_SEL;
WREG32(RADEON_DAC_CNTL2, dac2_cntl);
}
}
dac_cntl = (RADEON_DAC_MASK_ALL |
RADEON_DAC_VGA_ADR_EN |
/* TODO 6-bits */
RADEON_DAC_8BIT_EN);
WREG32_P(RADEON_DAC_CNTL,
dac_cntl,
RADEON_DAC_RANGE_CNTL |
RADEON_DAC_BLANKING);
if (radeon_encoder->enc_priv) {
struct radeon_encoder_primary_dac *p_dac = (struct radeon_encoder_primary_dac *)radeon_encoder->enc_priv;
dac_macro_cntl = p_dac->ps2_pdac_adj;
} else
dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
dac_macro_cntl |= RADEON_DAC_PDWN_R | RADEON_DAC_PDWN_G | RADEON_DAC_PDWN_B;
WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
if (rdev->is_atom_bios)
radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
else
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_encoder *encoder,
struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t vclk_ecp_cntl, crtc_ext_cntl;
uint32_t dac_ext_cntl, dac_cntl, dac_macro_cntl, tmp;
enum drm_connector_status found = connector_status_disconnected;
bool color = true;
/* just don't bother on RN50 those chip are often connected to remoting
* console hw and often we get failure to load detect those. So to make
* everyone happy report the encoder as always connected.
*/
if (ASIC_IS_RN50(rdev)) {
return connector_status_connected;
}
/* save the regs we need */
vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
dac_cntl = RREG32(RADEON_DAC_CNTL);
dac_macro_cntl = RREG32(RADEON_DAC_MACRO_CNTL);
tmp = vclk_ecp_cntl &
~(RADEON_PIXCLK_ALWAYS_ONb | RADEON_PIXCLK_DAC_ALWAYS_ONb);
WREG32_PLL(RADEON_VCLK_ECP_CNTL, tmp);
tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON;
WREG32(RADEON_CRTC_EXT_CNTL, tmp);
tmp = RADEON_DAC_FORCE_BLANK_OFF_EN |
RADEON_DAC_FORCE_DATA_EN;
if (color)
tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB;
else
tmp |= RADEON_DAC_FORCE_DATA_SEL_G;
if (ASIC_IS_R300(rdev))
tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
else if (ASIC_IS_RV100(rdev))
tmp |= (0x1ac << RADEON_DAC_FORCE_DATA_SHIFT);
else
tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
WREG32(RADEON_DAC_EXT_CNTL, tmp);
tmp = dac_cntl & ~(RADEON_DAC_RANGE_CNTL_MASK | RADEON_DAC_PDWN);
tmp |= RADEON_DAC_RANGE_CNTL_PS2 | RADEON_DAC_CMP_EN;
WREG32(RADEON_DAC_CNTL, tmp);
tmp = dac_macro_cntl;
tmp &= ~(RADEON_DAC_PDWN_R |
RADEON_DAC_PDWN_G |
RADEON_DAC_PDWN_B);
WREG32(RADEON_DAC_MACRO_CNTL, tmp);
mdelay(2);
if (RREG32(RADEON_DAC_CNTL) & RADEON_DAC_CMP_OUTPUT)
found = connector_status_connected;
/* restore the regs we used */
WREG32(RADEON_DAC_CNTL, dac_cntl);
WREG32(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
WREG32_PLL(RADEON_VCLK_ECP_CNTL, vclk_ecp_cntl);
return found;
}
static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = {
.dpms = radeon_legacy_primary_dac_dpms,
.mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_primary_dac_prepare,
.mode_set = radeon_legacy_primary_dac_mode_set,
.commit = radeon_legacy_primary_dac_commit,
.detect = radeon_legacy_primary_dac_detect,
.disable = radeon_legacy_encoder_disable,
};
static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = {
.destroy = radeon_enc_destroy,
};
static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t fp_gen_cntl = RREG32(RADEON_FP_GEN_CNTL);
DRM_DEBUG_KMS("\n");
switch (mode) {
case DRM_MODE_DPMS_ON:
fp_gen_cntl |= (RADEON_FP_FPON | RADEON_FP_TMDS_EN);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
break;
}
WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
if (rdev->is_atom_bios)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
}
static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, true);
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF);
}
static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_ON);
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, true);
else
radeon_combios_output_lock(encoder, true);
}
static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t tmp, tmds_pll_cntl, tmds_transmitter_cntl, fp_gen_cntl;
int i;
DRM_DEBUG_KMS("\n");
tmp = tmds_pll_cntl = RREG32(RADEON_TMDS_PLL_CNTL);
tmp &= 0xfffff;
if (rdev->family == CHIP_RV280) {
/* bit 22 of TMDS_PLL_CNTL is read-back inverted */
tmp ^= (1 << 22);
tmds_pll_cntl ^= (1 << 22);
}
if (radeon_encoder->enc_priv) {
struct radeon_encoder_int_tmds *tmds = (struct radeon_encoder_int_tmds *)radeon_encoder->enc_priv;
for (i = 0; i < 4; i++) {
if (tmds->tmds_pll[i].freq == 0)
break;
if ((uint32_t)(mode->clock / 10) < tmds->tmds_pll[i].freq) {
tmp = tmds->tmds_pll[i].value ;
break;
}
}
}
if (ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV280)) {
if (tmp & 0xfff00000)
tmds_pll_cntl = tmp;
else {
tmds_pll_cntl &= 0xfff00000;
tmds_pll_cntl |= tmp;
}
} else
tmds_pll_cntl = tmp;
tmds_transmitter_cntl = RREG32(RADEON_TMDS_TRANSMITTER_CNTL) &
~(RADEON_TMDS_TRANSMITTER_PLLRST);
if (rdev->family == CHIP_R200 ||
rdev->family == CHIP_R100 ||
ASIC_IS_R300(rdev))
tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN);
else /* RV chips got this bit reversed */
tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN;
fp_gen_cntl = (RREG32(RADEON_FP_GEN_CNTL) |
(RADEON_FP_CRTC_DONT_SHADOW_VPAR |
RADEON_FP_CRTC_DONT_SHADOW_HEND));
fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
RADEON_FP_DFP_SYNC_SEL |
RADEON_FP_CRT_SYNC_SEL |
RADEON_FP_CRTC_LOCK_8DOT |
RADEON_FP_USE_SHADOW_EN |
RADEON_FP_CRTC_USE_SHADOW_VEND |
RADEON_FP_CRT_SYNC_ALT);
if (1) /* FIXME rgbBits == 8 */
fp_gen_cntl |= RADEON_FP_PANEL_FORMAT; /* 24 bit format */
else
fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */
if (radeon_crtc->crtc_id == 0) {
if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
if (radeon_encoder->rmx_type != RMX_OFF)
fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX;
else
fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
} else
fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
} else {
if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2;
} else
fp_gen_cntl |= RADEON_FP_SEL_CRTC2;
}
WREG32(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl);
WREG32(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl);
WREG32(RADEON_FP_GEN_CNTL, fp_gen_cntl);
if (rdev->is_atom_bios)
radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
else
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = {
.dpms = radeon_legacy_tmds_int_dpms,
.mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_tmds_int_prepare,
.mode_set = radeon_legacy_tmds_int_mode_set,
.commit = radeon_legacy_tmds_int_commit,
.disable = radeon_legacy_encoder_disable,
};
static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = {
.destroy = radeon_enc_destroy,
};
static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
DRM_DEBUG_KMS("\n");
switch (mode) {
case DRM_MODE_DPMS_ON:
fp2_gen_cntl &= ~RADEON_FP2_BLANK_EN;
fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
fp2_gen_cntl |= RADEON_FP2_BLANK_EN;
fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
break;
}
WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
if (rdev->is_atom_bios)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
}
static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, true);
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF);
}
static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_ON);
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, false);
else
radeon_combios_output_lock(encoder, false);
}
static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t fp2_gen_cntl;
DRM_DEBUG_KMS("\n");
if (rdev->is_atom_bios) {
radeon_encoder->pixel_clock = adjusted_mode->clock;
atombios_dvo_setup(encoder, ATOM_ENABLE);
fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
} else {
fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
if (1) /* FIXME rgbBits == 8 */
fp2_gen_cntl |= RADEON_FP2_PANEL_FORMAT; /* 24 bit format, */
else
fp2_gen_cntl &= ~RADEON_FP2_PANEL_FORMAT;/* 18 bit format, */
fp2_gen_cntl &= ~(RADEON_FP2_ON |
RADEON_FP2_DVO_EN |
RADEON_FP2_DVO_RATE_SEL_SDR);
/* XXX: these are oem specific */
if (ASIC_IS_R300(rdev)) {
if ((dev->pdev->device == 0x4850) &&
(dev->pdev->subsystem_vendor == 0x1028) &&
(dev->pdev->subsystem_device == 0x2001)) /* Dell Inspiron 8600 */
fp2_gen_cntl |= R300_FP2_DVO_CLOCK_MODE_SINGLE;
else
fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R300_FP2_DVO_CLOCK_MODE_SINGLE;
/*if (mode->clock > 165000)
fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/
}
if (!radeon_combios_external_tmds_setup(encoder))
radeon_external_tmds_setup(encoder);
}
if (radeon_crtc->crtc_id == 0) {
if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) {
fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
if (radeon_encoder->rmx_type != RMX_OFF)
fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX;
else
fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1;
} else
fp2_gen_cntl &= ~RADEON_FP2_SRC_SEL_CRTC2;
} else {
if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) {
fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
} else
fp2_gen_cntl |= RADEON_FP2_SRC_SEL_CRTC2;
}
WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
if (rdev->is_atom_bios)
radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
else
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
/* don't destroy the i2c bus record here, this will be done in radeon_i2c_fini */
kfree(radeon_encoder->enc_priv);
drm_encoder_cleanup(encoder);
kfree(radeon_encoder);
}
static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = {
.dpms = radeon_legacy_tmds_ext_dpms,
.mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_tmds_ext_prepare,
.mode_set = radeon_legacy_tmds_ext_mode_set,
.commit = radeon_legacy_tmds_ext_commit,
.disable = radeon_legacy_encoder_disable,
};
static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
.destroy = radeon_ext_tmds_enc_destroy,
};
static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t fp2_gen_cntl = 0, crtc2_gen_cntl = 0, tv_dac_cntl = 0;
uint32_t tv_master_cntl = 0;
bool is_tv;
DRM_DEBUG_KMS("\n");
is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false;
if (rdev->family == CHIP_R200)
fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
else {
if (is_tv)
tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL);
else
crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
}
switch (mode) {
case DRM_MODE_DPMS_ON:
if (rdev->family == CHIP_R200) {
fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
} else {
if (is_tv)
tv_master_cntl |= RADEON_TV_ON;
else
crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON;
if (rdev->family == CHIP_R420 ||
rdev->family == CHIP_R423 ||
rdev->family == CHIP_RV410)
tv_dac_cntl &= ~(R420_TV_DAC_RDACPD |
R420_TV_DAC_GDACPD |
R420_TV_DAC_BDACPD |
RADEON_TV_DAC_BGSLEEP);
else
tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD |
RADEON_TV_DAC_GDACPD |
RADEON_TV_DAC_BDACPD |
RADEON_TV_DAC_BGSLEEP);
}
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
if (rdev->family == CHIP_R200)
fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
else {
if (is_tv)
tv_master_cntl &= ~RADEON_TV_ON;
else
crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON;
if (rdev->family == CHIP_R420 ||
rdev->family == CHIP_R423 ||
rdev->family == CHIP_RV410)
tv_dac_cntl |= (R420_TV_DAC_RDACPD |
R420_TV_DAC_GDACPD |
R420_TV_DAC_BDACPD |
RADEON_TV_DAC_BGSLEEP);
else
tv_dac_cntl |= (RADEON_TV_DAC_RDACPD |
RADEON_TV_DAC_GDACPD |
RADEON_TV_DAC_BDACPD |
RADEON_TV_DAC_BGSLEEP);
}
break;
}
if (rdev->family == CHIP_R200) {
WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
} else {
if (is_tv)
WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
/* handled in radeon_crtc_dpms() */
else if (!(rdev->flags & RADEON_SINGLE_CRTC))
WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
}
if (rdev->is_atom_bios)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
}
static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, true);
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
}
static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder)
{
struct radeon_device *rdev = encoder->dev->dev_private;
radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_ON);
if (rdev->is_atom_bios)
radeon_atom_output_lock(encoder, true);
else
radeon_combios_output_lock(encoder, true);
}
static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
uint32_t tv_dac_cntl, gpiopad_a = 0, dac2_cntl, disp_output_cntl = 0;
uint32_t disp_hw_debug = 0, fp2_gen_cntl = 0, disp_tv_out_cntl = 0;
bool is_tv = false;
DRM_DEBUG_KMS("\n");
is_tv = radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT ? true : false;
if (rdev->family != CHIP_R200) {
tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
if (rdev->family == CHIP_R420 ||
rdev->family == CHIP_R423 ||
rdev->family == CHIP_RV410) {
tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
RADEON_TV_DAC_BGADJ_MASK |
R420_TV_DAC_DACADJ_MASK |
R420_TV_DAC_RDACPD |
R420_TV_DAC_GDACPD |
R420_TV_DAC_BDACPD |
R420_TV_DAC_TVENABLE);
} else {
tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
RADEON_TV_DAC_BGADJ_MASK |
RADEON_TV_DAC_DACADJ_MASK |
RADEON_TV_DAC_RDACPD |
RADEON_TV_DAC_GDACPD |
RADEON_TV_DAC_BDACPD);
}
tv_dac_cntl |= RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD;
if (is_tv) {
if (tv_dac->tv_std == TV_STD_NTSC ||
tv_dac->tv_std == TV_STD_NTSC_J ||
tv_dac->tv_std == TV_STD_PAL_M ||
tv_dac->tv_std == TV_STD_PAL_60)
tv_dac_cntl |= tv_dac->ntsc_tvdac_adj;
else
tv_dac_cntl |= tv_dac->pal_tvdac_adj;
if (tv_dac->tv_std == TV_STD_NTSC ||
tv_dac->tv_std == TV_STD_NTSC_J)
tv_dac_cntl |= RADEON_TV_DAC_STD_NTSC;
else
tv_dac_cntl |= RADEON_TV_DAC_STD_PAL;
} else
tv_dac_cntl |= (RADEON_TV_DAC_STD_PS2 |
tv_dac->ps2_tvdac_adj);
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
}
if (ASIC_IS_R300(rdev)) {
gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1;
disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
} else if (rdev->family != CHIP_R200)
disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
else if (rdev->family == CHIP_R200)
fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
if (rdev->family >= CHIP_R200)
disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
if (is_tv) {
uint32_t dac_cntl;
dac_cntl = RREG32(RADEON_DAC_CNTL);
dac_cntl &= ~RADEON_DAC_TVO_EN;
WREG32(RADEON_DAC_CNTL, dac_cntl);
if (ASIC_IS_R300(rdev))
gpiopad_a = RREG32(RADEON_GPIOPAD_A) & ~1;
dac2_cntl = RREG32(RADEON_DAC_CNTL2) & ~RADEON_DAC2_DAC2_CLK_SEL;
if (radeon_crtc->crtc_id == 0) {
if (ASIC_IS_R300(rdev)) {
disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
disp_output_cntl |= (RADEON_DISP_TVDAC_SOURCE_CRTC |
RADEON_DISP_TV_SOURCE_CRTC);
}
if (rdev->family >= CHIP_R200) {
disp_tv_out_cntl &= ~RADEON_DISP_TV_PATH_SRC_CRTC2;
} else {
disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
}
} else {
if (ASIC_IS_R300(rdev)) {
disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
disp_output_cntl |= RADEON_DISP_TV_SOURCE_CRTC;
}
if (rdev->family >= CHIP_R200) {
disp_tv_out_cntl |= RADEON_DISP_TV_PATH_SRC_CRTC2;
} else {
disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
}
}
WREG32(RADEON_DAC_CNTL2, dac2_cntl);
} else {
dac2_cntl = RREG32(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC2_CLK_SEL;
if (radeon_crtc->crtc_id == 0) {
if (ASIC_IS_R300(rdev)) {
disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC;
} else if (rdev->family == CHIP_R200) {
fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
RADEON_FP2_DVO_RATE_SEL_SDR);
} else
disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
} else {
if (ASIC_IS_R300(rdev)) {
disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
} else if (rdev->family == CHIP_R200) {
fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
RADEON_FP2_DVO_RATE_SEL_SDR);
fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
} else
disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
}
WREG32(RADEON_DAC_CNTL2, dac2_cntl);
}
if (ASIC_IS_R300(rdev)) {
WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
} else if (rdev->family != CHIP_R200)
WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
else if (rdev->family == CHIP_R200)
WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
if (rdev->family >= CHIP_R200)
WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl);
if (is_tv)
radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode);
if (rdev->is_atom_bios)
radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
else
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
static bool r300_legacy_tv_detect(struct drm_encoder *encoder,
struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t crtc2_gen_cntl, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
uint32_t disp_output_cntl, gpiopad_a, tmp;
bool found = false;
/* save regs needed */
gpiopad_a = RREG32(RADEON_GPIOPAD_A);
dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
WREG32_P(RADEON_GPIOPAD_A, 0, ~1);
WREG32(RADEON_DAC_CNTL2, RADEON_DAC2_DAC2_CLK_SEL);
WREG32(RADEON_CRTC2_GEN_CNTL,
RADEON_CRTC2_CRT2_ON | RADEON_CRTC2_VSYNC_TRISTAT);
tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
WREG32(RADEON_DAC_EXT_CNTL,
RADEON_DAC2_FORCE_BLANK_OFF_EN |
RADEON_DAC2_FORCE_DATA_EN |
RADEON_DAC_FORCE_DATA_SEL_RGB |
(0xec << RADEON_DAC_FORCE_DATA_SHIFT));
WREG32(RADEON_TV_DAC_CNTL,
RADEON_TV_DAC_STD_NTSC |
(8 << RADEON_TV_DAC_BGADJ_SHIFT) |
(6 << RADEON_TV_DAC_DACADJ_SHIFT));
RREG32(RADEON_TV_DAC_CNTL);
mdelay(4);
WREG32(RADEON_TV_DAC_CNTL,
RADEON_TV_DAC_NBLANK |
RADEON_TV_DAC_NHOLD |
RADEON_TV_MONITOR_DETECT_EN |
RADEON_TV_DAC_STD_NTSC |
(8 << RADEON_TV_DAC_BGADJ_SHIFT) |
(6 << RADEON_TV_DAC_DACADJ_SHIFT));
RREG32(RADEON_TV_DAC_CNTL);
mdelay(6);
tmp = RREG32(RADEON_TV_DAC_CNTL);
if ((tmp & RADEON_TV_DAC_GDACDET) != 0) {
found = true;
DRM_DEBUG_KMS("S-video TV connection detected\n");
} else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) {
found = true;
DRM_DEBUG_KMS("Composite TV connection detected\n");
}
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
WREG32(RADEON_DAC_CNTL2, dac_cntl2);
WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
return found;
}
static bool radeon_legacy_tv_detect(struct drm_encoder *encoder,
struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t tv_dac_cntl, dac_cntl2;
uint32_t config_cntl, tv_pre_dac_mux_cntl, tv_master_cntl, tmp;
bool found = false;
if (ASIC_IS_R300(rdev))
return r300_legacy_tv_detect(encoder, connector);
dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
tv_master_cntl = RREG32(RADEON_TV_MASTER_CNTL);
tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
config_cntl = RREG32(RADEON_CONFIG_CNTL);
tv_pre_dac_mux_cntl = RREG32(RADEON_TV_PRE_DAC_MUX_CNTL);
tmp = dac_cntl2 & ~RADEON_DAC2_DAC2_CLK_SEL;
WREG32(RADEON_DAC_CNTL2, tmp);
tmp = tv_master_cntl | RADEON_TV_ON;
tmp &= ~(RADEON_TV_ASYNC_RST |
RADEON_RESTART_PHASE_FIX |
RADEON_CRT_FIFO_CE_EN |
RADEON_TV_FIFO_CE_EN |
RADEON_RE_SYNC_NOW_SEL_MASK);
tmp |= RADEON_TV_FIFO_ASYNC_RST | RADEON_CRT_ASYNC_RST;
WREG32(RADEON_TV_MASTER_CNTL, tmp);
tmp = RADEON_TV_DAC_NBLANK | RADEON_TV_DAC_NHOLD |
RADEON_TV_MONITOR_DETECT_EN | RADEON_TV_DAC_STD_NTSC |
(8 << RADEON_TV_DAC_BGADJ_SHIFT);
if (config_cntl & RADEON_CFG_ATI_REV_ID_MASK)
tmp |= (4 << RADEON_TV_DAC_DACADJ_SHIFT);
else
tmp |= (8 << RADEON_TV_DAC_DACADJ_SHIFT);
WREG32(RADEON_TV_DAC_CNTL, tmp);
tmp = RADEON_C_GRN_EN | RADEON_CMP_BLU_EN |
RADEON_RED_MX_FORCE_DAC_DATA |
RADEON_GRN_MX_FORCE_DAC_DATA |
RADEON_BLU_MX_FORCE_DAC_DATA |
(0x109 << RADEON_TV_FORCE_DAC_DATA_SHIFT);
WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tmp);
mdelay(3);
tmp = RREG32(RADEON_TV_DAC_CNTL);
if (tmp & RADEON_TV_DAC_GDACDET) {
found = true;
DRM_DEBUG_KMS("S-video TV connection detected\n");
} else if ((tmp & RADEON_TV_DAC_BDACDET) != 0) {
found = true;
DRM_DEBUG_KMS("Composite TV connection detected\n");
}
WREG32(RADEON_TV_PRE_DAC_MUX_CNTL, tv_pre_dac_mux_cntl);
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
WREG32(RADEON_TV_MASTER_CNTL, tv_master_cntl);
WREG32(RADEON_DAC_CNTL2, dac_cntl2);
return found;
}
static bool radeon_legacy_ext_dac_detect(struct drm_encoder *encoder,
struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t gpio_monid, fp2_gen_cntl, disp_output_cntl, crtc2_gen_cntl;
uint32_t disp_lin_trans_grph_a, disp_lin_trans_grph_b, disp_lin_trans_grph_c;
uint32_t disp_lin_trans_grph_d, disp_lin_trans_grph_e, disp_lin_trans_grph_f;
uint32_t tmp, crtc2_h_total_disp, crtc2_v_total_disp;
uint32_t crtc2_h_sync_strt_wid, crtc2_v_sync_strt_wid;
bool found = false;
int i;
/* save the regs we need */
gpio_monid = RREG32(RADEON_GPIO_MONID);
fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
disp_lin_trans_grph_a = RREG32(RADEON_DISP_LIN_TRANS_GRPH_A);
disp_lin_trans_grph_b = RREG32(RADEON_DISP_LIN_TRANS_GRPH_B);
disp_lin_trans_grph_c = RREG32(RADEON_DISP_LIN_TRANS_GRPH_C);
disp_lin_trans_grph_d = RREG32(RADEON_DISP_LIN_TRANS_GRPH_D);
disp_lin_trans_grph_e = RREG32(RADEON_DISP_LIN_TRANS_GRPH_E);
disp_lin_trans_grph_f = RREG32(RADEON_DISP_LIN_TRANS_GRPH_F);
crtc2_h_total_disp = RREG32(RADEON_CRTC2_H_TOTAL_DISP);
crtc2_v_total_disp = RREG32(RADEON_CRTC2_V_TOTAL_DISP);
crtc2_h_sync_strt_wid = RREG32(RADEON_CRTC2_H_SYNC_STRT_WID);
crtc2_v_sync_strt_wid = RREG32(RADEON_CRTC2_V_SYNC_STRT_WID);
tmp = RREG32(RADEON_GPIO_MONID);
tmp &= ~RADEON_GPIO_A_0;
WREG32(RADEON_GPIO_MONID, tmp);
WREG32(RADEON_FP2_GEN_CNTL, (RADEON_FP2_ON |
RADEON_FP2_PANEL_FORMAT |
R200_FP2_SOURCE_SEL_TRANS_UNIT |
RADEON_FP2_DVO_EN |
R200_FP2_DVO_RATE_SEL_SDR));
WREG32(RADEON_DISP_OUTPUT_CNTL, (RADEON_DISP_DAC_SOURCE_RMX |
RADEON_DISP_TRANS_MATRIX_GRAPHICS));
WREG32(RADEON_CRTC2_GEN_CNTL, (RADEON_CRTC2_EN |
RADEON_CRTC2_DISP_REQ_EN_B));
WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, 0x00000000);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, 0x000003f0);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, 0x00000000);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, 0x000003f0);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, 0x00000000);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, 0x000003f0);
WREG32(RADEON_CRTC2_H_TOTAL_DISP, 0x01000008);
WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, 0x00000800);
WREG32(RADEON_CRTC2_V_TOTAL_DISP, 0x00080001);
WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, 0x00000080);
for (i = 0; i < 200; i++) {
tmp = RREG32(RADEON_GPIO_MONID);
if (tmp & RADEON_GPIO_Y_0)
found = true;
if (found)
break;
if (!drm_can_sleep())
mdelay(1);
else
msleep(1);
}
/* restore the regs we used */
WREG32(RADEON_DISP_LIN_TRANS_GRPH_A, disp_lin_trans_grph_a);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_B, disp_lin_trans_grph_b);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_C, disp_lin_trans_grph_c);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_D, disp_lin_trans_grph_d);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_E, disp_lin_trans_grph_e);
WREG32(RADEON_DISP_LIN_TRANS_GRPH_F, disp_lin_trans_grph_f);
WREG32(RADEON_CRTC2_H_TOTAL_DISP, crtc2_h_total_disp);
WREG32(RADEON_CRTC2_V_TOTAL_DISP, crtc2_v_total_disp);
WREG32(RADEON_CRTC2_H_SYNC_STRT_WID, crtc2_h_sync_strt_wid);
WREG32(RADEON_CRTC2_V_SYNC_STRT_WID, crtc2_v_sync_strt_wid);
WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
WREG32(RADEON_GPIO_MONID, gpio_monid);
return found;
}
static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder *encoder,
struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
uint32_t crtc2_gen_cntl = 0, tv_dac_cntl, dac_cntl2, dac_ext_cntl;
uint32_t gpiopad_a = 0, pixclks_cntl, tmp;
uint32_t disp_output_cntl = 0, disp_hw_debug = 0, crtc_ext_cntl = 0;
enum drm_connector_status found = connector_status_disconnected;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
bool color = true;
struct drm_crtc *crtc;
/* find out if crtc2 is in use or if this encoder is using it */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
if ((radeon_crtc->crtc_id == 1) && crtc->enabled) {
if (encoder->crtc != crtc) {
return connector_status_disconnected;
}
}
}
if (connector->connector_type == DRM_MODE_CONNECTOR_SVIDEO ||
connector->connector_type == DRM_MODE_CONNECTOR_Composite ||
connector->connector_type == DRM_MODE_CONNECTOR_9PinDIN) {
bool tv_detect;
if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT))
return connector_status_disconnected;
tv_detect = radeon_legacy_tv_detect(encoder, connector);
if (tv_detect && tv_dac)
found = connector_status_connected;
return found;
}
/* don't probe if the encoder is being used for something else not CRT related */
if (radeon_encoder->active_device && !(radeon_encoder->active_device & ATOM_DEVICE_CRT_SUPPORT)) {
DRM_INFO("not detecting due to %08x\n", radeon_encoder->active_device);
return connector_status_disconnected;
}
/* R200 uses an external DAC for secondary DAC */
if (rdev->family == CHIP_R200) {
if (radeon_legacy_ext_dac_detect(encoder, connector))
found = connector_status_connected;
return found;
}
/* save the regs we need */
pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL);
if (rdev->flags & RADEON_SINGLE_CRTC) {
crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
} else {
if (ASIC_IS_R300(rdev)) {
gpiopad_a = RREG32(RADEON_GPIOPAD_A);
disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
} else {
disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
}
crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
}
tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
dac_ext_cntl = RREG32(RADEON_DAC_EXT_CNTL);
dac_cntl2 = RREG32(RADEON_DAC_CNTL2);
tmp = pixclks_cntl & ~(RADEON_PIX2CLK_ALWAYS_ONb
| RADEON_PIX2CLK_DAC_ALWAYS_ONb);
WREG32_PLL(RADEON_PIXCLKS_CNTL, tmp);
if (rdev->flags & RADEON_SINGLE_CRTC) {
tmp = crtc_ext_cntl | RADEON_CRTC_CRT_ON;
WREG32(RADEON_CRTC_EXT_CNTL, tmp);
} else {
tmp = crtc2_gen_cntl & ~RADEON_CRTC2_PIX_WIDTH_MASK;
tmp |= RADEON_CRTC2_CRT2_ON |
(2 << RADEON_CRTC2_PIX_WIDTH_SHIFT);
WREG32(RADEON_CRTC2_GEN_CNTL, tmp);
if (ASIC_IS_R300(rdev)) {
WREG32_P(RADEON_GPIOPAD_A, 1, ~1);
tmp = disp_output_cntl & ~RADEON_DISP_TVDAC_SOURCE_MASK;
tmp |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
WREG32(RADEON_DISP_OUTPUT_CNTL, tmp);
} else {
tmp = disp_hw_debug & ~RADEON_CRT2_DISP1_SEL;
WREG32(RADEON_DISP_HW_DEBUG, tmp);
}
}
tmp = RADEON_TV_DAC_NBLANK |
RADEON_TV_DAC_NHOLD |
RADEON_TV_MONITOR_DETECT_EN |
RADEON_TV_DAC_STD_PS2;
WREG32(RADEON_TV_DAC_CNTL, tmp);
tmp = RADEON_DAC2_FORCE_BLANK_OFF_EN |
RADEON_DAC2_FORCE_DATA_EN;
if (color)
tmp |= RADEON_DAC_FORCE_DATA_SEL_RGB;
else
tmp |= RADEON_DAC_FORCE_DATA_SEL_G;
if (ASIC_IS_R300(rdev))
tmp |= (0x1b6 << RADEON_DAC_FORCE_DATA_SHIFT);
else
tmp |= (0x180 << RADEON_DAC_FORCE_DATA_SHIFT);
WREG32(RADEON_DAC_EXT_CNTL, tmp);
tmp = dac_cntl2 | RADEON_DAC2_DAC2_CLK_SEL | RADEON_DAC2_CMP_EN;
WREG32(RADEON_DAC_CNTL2, tmp);
mdelay(10);
if (ASIC_IS_R300(rdev)) {
if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUT_B)
found = connector_status_connected;
} else {
if (RREG32(RADEON_DAC_CNTL2) & RADEON_DAC2_CMP_OUTPUT)
found = connector_status_connected;
}
/* restore regs we used */
WREG32(RADEON_DAC_CNTL2, dac_cntl2);
WREG32(RADEON_DAC_EXT_CNTL, dac_ext_cntl);
WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
if (rdev->flags & RADEON_SINGLE_CRTC) {
WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
} else {
WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
if (ASIC_IS_R300(rdev)) {
WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
} else {
WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
}
}
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
return found;
}
static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = {
.dpms = radeon_legacy_tv_dac_dpms,
.mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_tv_dac_prepare,
.mode_set = radeon_legacy_tv_dac_mode_set,
.commit = radeon_legacy_tv_dac_commit,
.detect = radeon_legacy_tv_dac_detect,
.disable = radeon_legacy_encoder_disable,
};
static const struct drm_encoder_funcs radeon_legacy_tv_dac_enc_funcs = {
.destroy = radeon_enc_destroy,
};
static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder_int_tmds *tmds = NULL;
bool ret;
tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
if (!tmds)
return NULL;
if (rdev->is_atom_bios)
ret = radeon_atombios_get_tmds_info(encoder, tmds);
else
ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds);
if (ret == false)
radeon_legacy_get_tmds_info_from_table(encoder, tmds);
return tmds;
}
static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder_ext_tmds *tmds = NULL;
bool ret;
if (rdev->is_atom_bios)
return NULL;
tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL);
if (!tmds)
return NULL;
ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds);
if (ret == false)
radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds);
return tmds;
}
void
radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device)
{
struct radeon_device *rdev = dev->dev_private;
struct drm_encoder *encoder;
struct radeon_encoder *radeon_encoder;
/* see if we already added it */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->encoder_enum == encoder_enum) {
radeon_encoder->devices |= supported_device;
return;
}
}
/* add a new one */
radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
if (!radeon_encoder)
return;
encoder = &radeon_encoder->base;
if (rdev->flags & RADEON_SINGLE_CRTC)
encoder->possible_crtcs = 0x1;
else
encoder->possible_crtcs = 0x3;
radeon_encoder->enc_priv = NULL;
radeon_encoder->encoder_enum = encoder_enum;
radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
radeon_encoder->devices = supported_device;
radeon_encoder->rmx_type = RMX_OFF;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_LVDS:
encoder->possible_crtcs = 0x1;
drm_encoder_init(dev, encoder, &radeon_legacy_lvds_enc_funcs,
DRM_MODE_ENCODER_LVDS, NULL);
drm_encoder_helper_add(encoder, &radeon_legacy_lvds_helper_funcs);
if (rdev->is_atom_bios)
radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
else
radeon_encoder->enc_priv = radeon_combios_get_lvds_info(radeon_encoder);
radeon_encoder->rmx_type = RMX_FULL;
break;
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
drm_encoder_init(dev, encoder, &radeon_legacy_tmds_int_enc_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &radeon_legacy_tmds_int_helper_funcs);
radeon_encoder->enc_priv = radeon_legacy_get_tmds_info(radeon_encoder);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
drm_encoder_init(dev, encoder, &radeon_legacy_primary_dac_enc_funcs,
DRM_MODE_ENCODER_DAC, NULL);
drm_encoder_helper_add(encoder, &radeon_legacy_primary_dac_helper_funcs);
if (rdev->is_atom_bios)
radeon_encoder->enc_priv = radeon_atombios_get_primary_dac_info(radeon_encoder);
else
radeon_encoder->enc_priv = radeon_combios_get_primary_dac_info(radeon_encoder);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
drm_encoder_init(dev, encoder, &radeon_legacy_tv_dac_enc_funcs,
DRM_MODE_ENCODER_TVDAC, NULL);
drm_encoder_helper_add(encoder, &radeon_legacy_tv_dac_helper_funcs);
if (rdev->is_atom_bios)
radeon_encoder->enc_priv = radeon_atombios_get_tv_dac_info(radeon_encoder);
else
radeon_encoder->enc_priv = radeon_combios_get_tv_dac_info(radeon_encoder);
break;
case ENCODER_OBJECT_ID_INTERNAL_DVO1:
drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs,
DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
if (!rdev->is_atom_bios)
radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder);
break;
}
}
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