blob: 8f6d862a188228101dc9070f5ab2ada5f819d1a6 [file] [log] [blame]
/*
* Copyright 2008 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
* Copyright 2009 Jerome Glisse.
*
* 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
* Jerome Glisse
*/
#include <linux/slab.h>
#include <linux/seq_file.h>
#include <linux/firmware.h>
#include <linux/module.h>
#include <drm/drmP.h>
#include <drm/radeon_drm.h>
#include "radeon.h"
#include "radeon_asic.h"
#include "radeon_audio.h"
#include "radeon_mode.h"
#include "r600d.h"
#include "atom.h"
#include "avivod.h"
#include "radeon_ucode.h"
/* Firmware Names */
MODULE_FIRMWARE("radeon/R600_pfp.bin");
MODULE_FIRMWARE("radeon/R600_me.bin");
MODULE_FIRMWARE("radeon/RV610_pfp.bin");
MODULE_FIRMWARE("radeon/RV610_me.bin");
MODULE_FIRMWARE("radeon/RV630_pfp.bin");
MODULE_FIRMWARE("radeon/RV630_me.bin");
MODULE_FIRMWARE("radeon/RV620_pfp.bin");
MODULE_FIRMWARE("radeon/RV620_me.bin");
MODULE_FIRMWARE("radeon/RV635_pfp.bin");
MODULE_FIRMWARE("radeon/RV635_me.bin");
MODULE_FIRMWARE("radeon/RV670_pfp.bin");
MODULE_FIRMWARE("radeon/RV670_me.bin");
MODULE_FIRMWARE("radeon/RS780_pfp.bin");
MODULE_FIRMWARE("radeon/RS780_me.bin");
MODULE_FIRMWARE("radeon/RV770_pfp.bin");
MODULE_FIRMWARE("radeon/RV770_me.bin");
MODULE_FIRMWARE("radeon/RV770_smc.bin");
MODULE_FIRMWARE("radeon/RV730_pfp.bin");
MODULE_FIRMWARE("radeon/RV730_me.bin");
MODULE_FIRMWARE("radeon/RV730_smc.bin");
MODULE_FIRMWARE("radeon/RV740_smc.bin");
MODULE_FIRMWARE("radeon/RV710_pfp.bin");
MODULE_FIRMWARE("radeon/RV710_me.bin");
MODULE_FIRMWARE("radeon/RV710_smc.bin");
MODULE_FIRMWARE("radeon/R600_rlc.bin");
MODULE_FIRMWARE("radeon/R700_rlc.bin");
MODULE_FIRMWARE("radeon/CEDAR_pfp.bin");
MODULE_FIRMWARE("radeon/CEDAR_me.bin");
MODULE_FIRMWARE("radeon/CEDAR_rlc.bin");
MODULE_FIRMWARE("radeon/CEDAR_smc.bin");
MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin");
MODULE_FIRMWARE("radeon/REDWOOD_me.bin");
MODULE_FIRMWARE("radeon/REDWOOD_rlc.bin");
MODULE_FIRMWARE("radeon/REDWOOD_smc.bin");
MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin");
MODULE_FIRMWARE("radeon/JUNIPER_me.bin");
MODULE_FIRMWARE("radeon/JUNIPER_rlc.bin");
MODULE_FIRMWARE("radeon/JUNIPER_smc.bin");
MODULE_FIRMWARE("radeon/CYPRESS_pfp.bin");
MODULE_FIRMWARE("radeon/CYPRESS_me.bin");
MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin");
MODULE_FIRMWARE("radeon/CYPRESS_smc.bin");
MODULE_FIRMWARE("radeon/PALM_pfp.bin");
MODULE_FIRMWARE("radeon/PALM_me.bin");
MODULE_FIRMWARE("radeon/SUMO_rlc.bin");
MODULE_FIRMWARE("radeon/SUMO_pfp.bin");
MODULE_FIRMWARE("radeon/SUMO_me.bin");
MODULE_FIRMWARE("radeon/SUMO2_pfp.bin");
MODULE_FIRMWARE("radeon/SUMO2_me.bin");
static const u32 crtc_offsets[2] =
{
0,
AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL
};
int r600_debugfs_mc_info_init(struct radeon_device *rdev);
/* r600,rv610,rv630,rv620,rv635,rv670 */
int r600_mc_wait_for_idle(struct radeon_device *rdev);
static void r600_gpu_init(struct radeon_device *rdev);
void r600_fini(struct radeon_device *rdev);
void r600_irq_disable(struct radeon_device *rdev);
static void r600_pcie_gen2_enable(struct radeon_device *rdev);
extern int evergreen_rlc_resume(struct radeon_device *rdev);
extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
/**
* r600_get_allowed_info_register - fetch the register for the info ioctl
*
* @rdev: radeon_device pointer
* @reg: register offset in bytes
* @val: register value
*
* Returns 0 for success or -EINVAL for an invalid register
*
*/
int r600_get_allowed_info_register(struct radeon_device *rdev,
u32 reg, u32 *val)
{
switch (reg) {
case GRBM_STATUS:
case GRBM_STATUS2:
case R_000E50_SRBM_STATUS:
case DMA_STATUS_REG:
case UVD_STATUS:
*val = RREG32(reg);
return 0;
default:
return -EINVAL;
}
}
/**
* r600_get_xclk - get the xclk
*
* @rdev: radeon_device pointer
*
* Returns the reference clock used by the gfx engine
* (r6xx, IGPs, APUs).
*/
u32 r600_get_xclk(struct radeon_device *rdev)
{
return rdev->clock.spll.reference_freq;
}
int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
{
unsigned fb_div = 0, ref_div, vclk_div = 0, dclk_div = 0;
int r;
/* bypass vclk and dclk with bclk */
WREG32_P(CG_UPLL_FUNC_CNTL_2,
VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
/* assert BYPASS_EN, deassert UPLL_RESET, UPLL_SLEEP and UPLL_CTLREQ */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~(
UPLL_RESET_MASK | UPLL_SLEEP_MASK | UPLL_CTLREQ_MASK));
if (rdev->family >= CHIP_RS780)
WREG32_P(GFX_MACRO_BYPASS_CNTL, UPLL_BYPASS_CNTL,
~UPLL_BYPASS_CNTL);
if (!vclk || !dclk) {
/* keep the Bypass mode, put PLL to sleep */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
return 0;
}
if (rdev->clock.spll.reference_freq == 10000)
ref_div = 34;
else
ref_div = 4;
r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 50000, 160000,
ref_div + 1, 0xFFF, 2, 30, ~0,
&fb_div, &vclk_div, &dclk_div);
if (r)
return r;
if (rdev->family >= CHIP_RV670 && rdev->family < CHIP_RS780)
fb_div >>= 1;
else
fb_div |= 1;
r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
if (r)
return r;
/* assert PLL_RESET */
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
/* For RS780 we have to choose ref clk */
if (rdev->family >= CHIP_RS780)
WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REFCLK_SRC_SEL_MASK,
~UPLL_REFCLK_SRC_SEL_MASK);
/* set the required fb, ref and post divder values */
WREG32_P(CG_UPLL_FUNC_CNTL,
UPLL_FB_DIV(fb_div) |
UPLL_REF_DIV(ref_div),
~(UPLL_FB_DIV_MASK | UPLL_REF_DIV_MASK));
WREG32_P(CG_UPLL_FUNC_CNTL_2,
UPLL_SW_HILEN(vclk_div >> 1) |
UPLL_SW_LOLEN((vclk_div >> 1) + (vclk_div & 1)) |
UPLL_SW_HILEN2(dclk_div >> 1) |
UPLL_SW_LOLEN2((dclk_div >> 1) + (dclk_div & 1)) |
UPLL_DIVEN_MASK | UPLL_DIVEN2_MASK,
~UPLL_SW_MASK);
/* give the PLL some time to settle */
mdelay(15);
/* deassert PLL_RESET */
WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
mdelay(15);
/* deassert BYPASS EN */
WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
if (rdev->family >= CHIP_RS780)
WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~UPLL_BYPASS_CNTL);
r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
if (r)
return r;
/* switch VCLK and DCLK selection */
WREG32_P(CG_UPLL_FUNC_CNTL_2,
VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
mdelay(100);
return 0;
}
void dce3_program_fmt(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
int bpc = 0;
u32 tmp = 0;
enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE;
if (connector) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
bpc = radeon_get_monitor_bpc(connector);
dither = radeon_connector->dither;
}
/* LVDS FMT is set up by atom */
if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
return;
/* not needed for analog */
if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
(radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
return;
if (bpc == 0)
return;
switch (bpc) {
case 6:
if (dither == RADEON_FMT_DITHER_ENABLE)
/* XXX sort out optimal dither settings */
tmp |= FMT_SPATIAL_DITHER_EN;
else
tmp |= FMT_TRUNCATE_EN;
break;
case 8:
if (dither == RADEON_FMT_DITHER_ENABLE)
/* XXX sort out optimal dither settings */
tmp |= (FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH);
else
tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH);
break;
case 10:
default:
/* not needed */
break;
}
WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp);
}
/* get temperature in millidegrees */
int rv6xx_get_temp(struct radeon_device *rdev)
{
u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >>
ASIC_T_SHIFT;
int actual_temp = temp & 0xff;
if (temp & 0x100)
actual_temp -= 256;
return actual_temp * 1000;
}
void r600_pm_get_dynpm_state(struct radeon_device *rdev)
{
int i;
rdev->pm.dynpm_can_upclock = true;
rdev->pm.dynpm_can_downclock = true;
/* power state array is low to high, default is first */
if ((rdev->flags & RADEON_IS_IGP) || (rdev->family == CHIP_R600)) {
int min_power_state_index = 0;
if (rdev->pm.num_power_states > 2)
min_power_state_index = 1;
switch (rdev->pm.dynpm_planned_action) {
case DYNPM_ACTION_MINIMUM:
rdev->pm.requested_power_state_index = min_power_state_index;
rdev->pm.requested_clock_mode_index = 0;
rdev->pm.dynpm_can_downclock = false;
break;
case DYNPM_ACTION_DOWNCLOCK:
if (rdev->pm.current_power_state_index == min_power_state_index) {
rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
rdev->pm.dynpm_can_downclock = false;
} else {
if (rdev->pm.active_crtc_count > 1) {
for (i = 0; i < rdev->pm.num_power_states; i++) {
if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY)
continue;
else if (i >= rdev->pm.current_power_state_index) {
rdev->pm.requested_power_state_index =
rdev->pm.current_power_state_index;
break;
} else {
rdev->pm.requested_power_state_index = i;
break;
}
}
} else {
if (rdev->pm.current_power_state_index == 0)
rdev->pm.requested_power_state_index =
rdev->pm.num_power_states - 1;
else
rdev->pm.requested_power_state_index =
rdev->pm.current_power_state_index - 1;
}
}
rdev->pm.requested_clock_mode_index = 0;
/* don't use the power state if crtcs are active and no display flag is set */
if ((rdev->pm.active_crtc_count > 0) &&
(rdev->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].flags &
RADEON_PM_MODE_NO_DISPLAY)) {
rdev->pm.requested_power_state_index++;
}
break;
case DYNPM_ACTION_UPCLOCK:
if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) {
rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
rdev->pm.dynpm_can_upclock = false;
} else {
if (rdev->pm.active_crtc_count > 1) {
for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) {
if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY)
continue;
else if (i <= rdev->pm.current_power_state_index) {
rdev->pm.requested_power_state_index =
rdev->pm.current_power_state_index;
break;
} else {
rdev->pm.requested_power_state_index = i;
break;
}
}
} else
rdev->pm.requested_power_state_index =
rdev->pm.current_power_state_index + 1;
}
rdev->pm.requested_clock_mode_index = 0;
break;
case DYNPM_ACTION_DEFAULT:
rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
rdev->pm.requested_clock_mode_index = 0;
rdev->pm.dynpm_can_upclock = false;
break;
case DYNPM_ACTION_NONE:
default:
DRM_ERROR("Requested mode for not defined action\n");
return;
}
} else {
/* XXX select a power state based on AC/DC, single/dualhead, etc. */
/* for now just select the first power state and switch between clock modes */
/* power state array is low to high, default is first (0) */
if (rdev->pm.active_crtc_count > 1) {
rdev->pm.requested_power_state_index = -1;
/* start at 1 as we don't want the default mode */
for (i = 1; i < rdev->pm.num_power_states; i++) {
if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY)
continue;
else if ((rdev->pm.power_state[i].type == POWER_STATE_TYPE_PERFORMANCE) ||
(rdev->pm.power_state[i].type == POWER_STATE_TYPE_BATTERY)) {
rdev->pm.requested_power_state_index = i;
break;
}
}
/* if nothing selected, grab the default state. */
if (rdev->pm.requested_power_state_index == -1)
rdev->pm.requested_power_state_index = 0;
} else
rdev->pm.requested_power_state_index = 1;
switch (rdev->pm.dynpm_planned_action) {
case DYNPM_ACTION_MINIMUM:
rdev->pm.requested_clock_mode_index = 0;
rdev->pm.dynpm_can_downclock = false;
break;
case DYNPM_ACTION_DOWNCLOCK:
if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) {
if (rdev->pm.current_clock_mode_index == 0) {
rdev->pm.requested_clock_mode_index = 0;
rdev->pm.dynpm_can_downclock = false;
} else
rdev->pm.requested_clock_mode_index =
rdev->pm.current_clock_mode_index - 1;
} else {
rdev->pm.requested_clock_mode_index = 0;
rdev->pm.dynpm_can_downclock = false;
}
/* don't use the power state if crtcs are active and no display flag is set */
if ((rdev->pm.active_crtc_count > 0) &&
(rdev->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].flags &
RADEON_PM_MODE_NO_DISPLAY)) {
rdev->pm.requested_clock_mode_index++;
}
break;
case DYNPM_ACTION_UPCLOCK:
if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) {
if (rdev->pm.current_clock_mode_index ==
(rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1)) {
rdev->pm.requested_clock_mode_index = rdev->pm.current_clock_mode_index;
rdev->pm.dynpm_can_upclock = false;
} else
rdev->pm.requested_clock_mode_index =
rdev->pm.current_clock_mode_index + 1;
} else {
rdev->pm.requested_clock_mode_index =
rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1;
rdev->pm.dynpm_can_upclock = false;
}
break;
case DYNPM_ACTION_DEFAULT:
rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
rdev->pm.requested_clock_mode_index = 0;
rdev->pm.dynpm_can_upclock = false;
break;
case DYNPM_ACTION_NONE:
default:
DRM_ERROR("Requested mode for not defined action\n");
return;
}
}
DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n",
rdev->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].sclk,
rdev->pm.power_state[rdev->pm.requested_power_state_index].
clock_info[rdev->pm.requested_clock_mode_index].mclk,
rdev->pm.power_state[rdev->pm.requested_power_state_index].
pcie_lanes);
}
void rs780_pm_init_profile(struct radeon_device *rdev)
{
if (rdev->pm.num_power_states == 2) {
/* default */
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
/* low sh */
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
/* high sh */
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
/* low mh */
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* mid mh */
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
/* high mh */
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
} else if (rdev->pm.num_power_states == 3) {
/* default */
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
/* low sh */
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
/* high sh */
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
/* low mh */
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* mid mh */
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
/* high mh */
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
} else {
/* default */
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
/* low sh */
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
/* high sh */
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 3;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
/* low mh */
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* mid mh */
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
/* high mh */
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 3;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
}
}
void r600_pm_init_profile(struct radeon_device *rdev)
{
int idx;
if (rdev->family == CHIP_R600) {
/* XXX */
/* default */
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
/* low sh */
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
/* high sh */
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0;
/* low mh */
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* mid mh */
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
/* high mh */
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0;
} else {
if (rdev->pm.num_power_states < 4) {
/* default */
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
/* low sh */
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
/* high sh */
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
/* low mh */
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* low mh */
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
/* high mh */
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
} else {
/* default */
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
/* low sh */
if (rdev->flags & RADEON_IS_MOBILITY)
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
else
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
/* high sh */
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
/* low mh */
if (rdev->flags & RADEON_IS_MOBILITY)
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
else
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* mid mh */
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
/* high mh */
idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
}
}
}
void r600_pm_misc(struct radeon_device *rdev)
{
int req_ps_idx = rdev->pm.requested_power_state_index;
int req_cm_idx = rdev->pm.requested_clock_mode_index;
struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
/* 0xff01 is a flag rather then an actual voltage */
if (voltage->voltage == 0xff01)
return;
if (voltage->voltage != rdev->pm.current_vddc) {
radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
rdev->pm.current_vddc = voltage->voltage;
DRM_DEBUG_DRIVER("Setting: v: %d\n", voltage->voltage);
}
}
}
bool r600_gui_idle(struct radeon_device *rdev)
{
if (RREG32(GRBM_STATUS) & GUI_ACTIVE)
return false;
else
return true;
}
/* hpd for digital panel detect/disconnect */
bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
{
bool connected = false;
if (ASIC_IS_DCE3(rdev)) {
switch (hpd) {
case RADEON_HPD_1:
if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_2:
if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_3:
if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_4:
if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
/* DCE 3.2 */
case RADEON_HPD_5:
if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
case RADEON_HPD_6:
if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
connected = true;
break;
default:
break;
}
} else {
switch (hpd) {
case RADEON_HPD_1:
if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
connected = true;
break;
case RADEON_HPD_2:
if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
connected = true;
break;
case RADEON_HPD_3:
if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
connected = true;
break;
default:
break;
}
}
return connected;
}
void r600_hpd_set_polarity(struct radeon_device *rdev,
enum radeon_hpd_id hpd)
{
u32 tmp;
bool connected = r600_hpd_sense(rdev, hpd);
if (ASIC_IS_DCE3(rdev)) {
switch (hpd) {
case RADEON_HPD_1:
tmp = RREG32(DC_HPD1_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD1_INT_CONTROL, tmp);
break;
case RADEON_HPD_2:
tmp = RREG32(DC_HPD2_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD2_INT_CONTROL, tmp);
break;
case RADEON_HPD_3:
tmp = RREG32(DC_HPD3_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD3_INT_CONTROL, tmp);
break;
case RADEON_HPD_4:
tmp = RREG32(DC_HPD4_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD4_INT_CONTROL, tmp);
break;
case RADEON_HPD_5:
tmp = RREG32(DC_HPD5_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD5_INT_CONTROL, tmp);
break;
/* DCE 3.2 */
case RADEON_HPD_6:
tmp = RREG32(DC_HPD6_INT_CONTROL);
if (connected)
tmp &= ~DC_HPDx_INT_POLARITY;
else
tmp |= DC_HPDx_INT_POLARITY;
WREG32(DC_HPD6_INT_CONTROL, tmp);
break;
default:
break;
}
} else {
switch (hpd) {
case RADEON_HPD_1:
tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL);
if (connected)
tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
else
tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
break;
case RADEON_HPD_2:
tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL);
if (connected)
tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
else
tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
break;
case RADEON_HPD_3:
tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL);
if (connected)
tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
else
tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
break;
default:
break;
}
}
}
void r600_hpd_init(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
struct drm_connector *connector;
unsigned enable = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
/* don't try to enable hpd on eDP or LVDS avoid breaking the
* aux dp channel on imac and help (but not completely fix)
* https://bugzilla.redhat.com/show_bug.cgi?id=726143
*/
continue;
}
if (ASIC_IS_DCE3(rdev)) {
u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa);
if (ASIC_IS_DCE32(rdev))
tmp |= DC_HPDx_EN;
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HPD1_CONTROL, tmp);
break;
case RADEON_HPD_2:
WREG32(DC_HPD2_CONTROL, tmp);
break;
case RADEON_HPD_3:
WREG32(DC_HPD3_CONTROL, tmp);
break;
case RADEON_HPD_4:
WREG32(DC_HPD4_CONTROL, tmp);
break;
/* DCE 3.2 */
case RADEON_HPD_5:
WREG32(DC_HPD5_CONTROL, tmp);
break;
case RADEON_HPD_6:
WREG32(DC_HPD6_CONTROL, tmp);
break;
default:
break;
}
} else {
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN);
break;
case RADEON_HPD_2:
WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN);
break;
case RADEON_HPD_3:
WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN);
break;
default:
break;
}
}
enable |= 1 << radeon_connector->hpd.hpd;
radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
}
radeon_irq_kms_enable_hpd(rdev, enable);
}
void r600_hpd_fini(struct radeon_device *rdev)
{
struct drm_device *dev = rdev->ddev;
struct drm_connector *connector;
unsigned disable = 0;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
if (ASIC_IS_DCE3(rdev)) {
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HPD1_CONTROL, 0);
break;
case RADEON_HPD_2:
WREG32(DC_HPD2_CONTROL, 0);
break;
case RADEON_HPD_3:
WREG32(DC_HPD3_CONTROL, 0);
break;
case RADEON_HPD_4:
WREG32(DC_HPD4_CONTROL, 0);
break;
/* DCE 3.2 */
case RADEON_HPD_5:
WREG32(DC_HPD5_CONTROL, 0);
break;
case RADEON_HPD_6:
WREG32(DC_HPD6_CONTROL, 0);
break;
default:
break;
}
} else {
switch (radeon_connector->hpd.hpd) {
case RADEON_HPD_1:
WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0);
break;
case RADEON_HPD_2:
WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0);
break;
case RADEON_HPD_3:
WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0);
break;
default:
break;
}
}
disable |= 1 << radeon_connector->hpd.hpd;
}
radeon_irq_kms_disable_hpd(rdev, disable);
}
/*
* R600 PCIE GART
*/
void r600_pcie_gart_tlb_flush(struct radeon_device *rdev)
{
unsigned i;
u32 tmp;
/* flush hdp cache so updates hit vram */
if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
!(rdev->flags & RADEON_IS_AGP)) {
void __iomem *ptr = (void *)rdev->gart.ptr;
u32 tmp;
/* r7xx hw bug. write to HDP_DEBUG1 followed by fb read
* rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
* This seems to cause problems on some AGP cards. Just use the old
* method for them.
*/
WREG32(HDP_DEBUG1, 0);
tmp = readl((void __iomem *)ptr);
} else
WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12);
WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12);
WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
for (i = 0; i < rdev->usec_timeout; i++) {
/* read MC_STATUS */
tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
if (tmp == 2) {
printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
return;
}
if (tmp) {
return;
}
udelay(1);
}
}
int r600_pcie_gart_init(struct radeon_device *rdev)
{
int r;
if (rdev->gart.robj) {
WARN(1, "R600 PCIE GART already initialized\n");
return 0;
}
/* Initialize common gart structure */
r = radeon_gart_init(rdev);
if (r)
return r;
rdev->gart.table_size = rdev->gart.num_gpu_pages * 8;
return radeon_gart_table_vram_alloc(rdev);
}
static int r600_pcie_gart_enable(struct radeon_device *rdev)
{
u32 tmp;
int r, i;
if (rdev->gart.robj == NULL) {
dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
return -EINVAL;
}
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
EFFECTIVE_L2_QUEUE_SIZE(7));
WREG32(VM_L2_CNTL2, 0);
WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
/* Setup TLB control */
tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
ENABLE_WAIT_L2_QUERY;
WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(rdev->dummy_page.addr >> 12));
for (i = 1; i < 7; i++)
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
r600_pcie_gart_tlb_flush(rdev);
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
(unsigned)(rdev->mc.gtt_size >> 20),
(unsigned long long)rdev->gart.table_addr);
rdev->gart.ready = true;
return 0;
}
static void r600_pcie_gart_disable(struct radeon_device *rdev)
{
u32 tmp;
int i;
/* Disable all tables */
for (i = 0; i < 7; i++)
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
/* Disable L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
EFFECTIVE_L2_QUEUE_SIZE(7));
WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
/* Setup L1 TLB control */
tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
ENABLE_WAIT_L2_QUERY;
WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp);
radeon_gart_table_vram_unpin(rdev);
}
static void r600_pcie_gart_fini(struct radeon_device *rdev)
{
radeon_gart_fini(rdev);
r600_pcie_gart_disable(rdev);
radeon_gart_table_vram_free(rdev);
}
static void r600_agp_enable(struct radeon_device *rdev)
{
u32 tmp;
int i;
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
EFFECTIVE_L2_QUEUE_SIZE(7));
WREG32(VM_L2_CNTL2, 0);
WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
/* Setup TLB control */
tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
ENABLE_WAIT_L2_QUERY;
WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
for (i = 0; i < 7; i++)
WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
}
int r600_mc_wait_for_idle(struct radeon_device *rdev)
{
unsigned i;
u32 tmp;
for (i = 0; i < rdev->usec_timeout; i++) {
/* read MC_STATUS */
tmp = RREG32(R_000E50_SRBM_STATUS) & 0x3F00;
if (!tmp)
return 0;
udelay(1);
}
return -1;
}
uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
unsigned long flags;
uint32_t r;
spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg));
r = RREG32(R_0028FC_MC_DATA);
WREG32(R_0028F8_MC_INDEX, ~C_0028F8_MC_IND_ADDR);
spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
return r;
}
void rs780_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
unsigned long flags;
spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg) |
S_0028F8_MC_IND_WR_EN(1));
WREG32(R_0028FC_MC_DATA, v);
WREG32(R_0028F8_MC_INDEX, 0x7F);
spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
static void r600_mc_program(struct radeon_device *rdev)
{
struct rv515_mc_save save;
u32 tmp;
int i, j;
/* Initialize HDP */
for (i = 0, j = 0; i < 32; i++, j += 0x18) {
WREG32((0x2c14 + j), 0x00000000);
WREG32((0x2c18 + j), 0x00000000);
WREG32((0x2c1c + j), 0x00000000);
WREG32((0x2c20 + j), 0x00000000);
WREG32((0x2c24 + j), 0x00000000);
}
WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
rv515_mc_stop(rdev, &save);
if (r600_mc_wait_for_idle(rdev)) {
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
}
/* Lockout access through VGA aperture (doesn't exist before R600) */
WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
/* Update configuration */
if (rdev->flags & RADEON_IS_AGP) {
if (rdev->mc.vram_start < rdev->mc.gtt_start) {
/* VRAM before AGP */
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
rdev->mc.vram_start >> 12);
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
rdev->mc.gtt_end >> 12);
} else {
/* VRAM after AGP */
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
rdev->mc.gtt_start >> 12);
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
rdev->mc.vram_end >> 12);
}
} else {
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12);
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12);
}
WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
WREG32(MC_VM_FB_LOCATION, tmp);
WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
WREG32(HDP_NONSURFACE_INFO, (2 << 7));
WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
if (rdev->flags & RADEON_IS_AGP) {
WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22);
WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22);
WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
} else {
WREG32(MC_VM_AGP_BASE, 0);
WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
}
if (r600_mc_wait_for_idle(rdev)) {
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
}
rv515_mc_resume(rdev, &save);
/* we need to own VRAM, so turn off the VGA renderer here
* to stop it overwriting our objects */
rv515_vga_render_disable(rdev);
}
/**
* r600_vram_gtt_location - try to find VRAM & GTT location
* @rdev: radeon device structure holding all necessary informations
* @mc: memory controller structure holding memory informations
*
* Function will place try to place VRAM at same place as in CPU (PCI)
* address space as some GPU seems to have issue when we reprogram at
* different address space.
*
* If there is not enough space to fit the unvisible VRAM after the
* aperture then we limit the VRAM size to the aperture.
*
* If we are using AGP then place VRAM adjacent to AGP aperture are we need
* them to be in one from GPU point of view so that we can program GPU to
* catch access outside them (weird GPU policy see ??).
*
* This function will never fails, worst case are limiting VRAM or GTT.
*
* Note: GTT start, end, size should be initialized before calling this
* function on AGP platform.
*/
static void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
{
u64 size_bf, size_af;
if (mc->mc_vram_size > 0xE0000000) {
/* leave room for at least 512M GTT */
dev_warn(rdev->dev, "limiting VRAM\n");
mc->real_vram_size = 0xE0000000;
mc->mc_vram_size = 0xE0000000;
}
if (rdev->flags & RADEON_IS_AGP) {
size_bf = mc->gtt_start;
size_af = mc->mc_mask - mc->gtt_end;
if (size_bf > size_af) {
if (mc->mc_vram_size > size_bf) {
dev_warn(rdev->dev, "limiting VRAM\n");
mc->real_vram_size = size_bf;
mc->mc_vram_size = size_bf;
}
mc->vram_start = mc->gtt_start - mc->mc_vram_size;
} else {
if (mc->mc_vram_size > size_af) {
dev_warn(rdev->dev, "limiting VRAM\n");
mc->real_vram_size = size_af;
mc->mc_vram_size = size_af;
}
mc->vram_start = mc->gtt_end + 1;
}
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
mc->mc_vram_size >> 20, mc->vram_start,
mc->vram_end, mc->real_vram_size >> 20);
} else {
u64 base = 0;
if (rdev->flags & RADEON_IS_IGP) {
base = RREG32(MC_VM_FB_LOCATION) & 0xFFFF;
base <<= 24;
}
radeon_vram_location(rdev, &rdev->mc, base);
rdev->mc.gtt_base_align = 0;
radeon_gtt_location(rdev, mc);
}
}
static int r600_mc_init(struct radeon_device *rdev)
{
u32 tmp;
int chansize, numchan;
uint32_t h_addr, l_addr;
unsigned long long k8_addr;
/* Get VRAM informations */
rdev->mc.vram_is_ddr = true;
tmp = RREG32(RAMCFG);
if (tmp & CHANSIZE_OVERRIDE) {
chansize = 16;
} else if (tmp & CHANSIZE_MASK) {
chansize = 64;
} else {
chansize = 32;
}
tmp = RREG32(CHMAP);
switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
case 0:
default:
numchan = 1;
break;
case 1:
numchan = 2;
break;
case 2:
numchan = 4;
break;
case 3:
numchan = 8;
break;
}
rdev->mc.vram_width = numchan * chansize;
/* Could aper size report 0 ? */
rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
/* Setup GPU memory space */
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
r600_vram_gtt_location(rdev, &rdev->mc);
if (rdev->flags & RADEON_IS_IGP) {
rs690_pm_info(rdev);
rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) {
/* Use K8 direct mapping for fast fb access. */
rdev->fastfb_working = false;
h_addr = G_000012_K8_ADDR_EXT(RREG32_MC(R_000012_MC_MISC_UMA_CNTL));
l_addr = RREG32_MC(R_000011_K8_FB_LOCATION);
k8_addr = ((unsigned long long)h_addr) << 32 | l_addr;
#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE)
if (k8_addr + rdev->mc.visible_vram_size < 0x100000000ULL)
#endif
{
/* FastFB shall be used with UMA memory. Here it is simply disabled when sideport
* memory is present.
*/
if (rdev->mc.igp_sideport_enabled == false && radeon_fastfb == 1) {
DRM_INFO("Direct mapping: aper base at 0x%llx, replaced by direct mapping base 0x%llx.\n",
(unsigned long long)rdev->mc.aper_base, k8_addr);
rdev->mc.aper_base = (resource_size_t)k8_addr;
rdev->fastfb_working = true;
}
}
}
}
radeon_update_bandwidth_info(rdev);
return 0;
}
int r600_vram_scratch_init(struct radeon_device *rdev)
{
int r;
if (rdev->vram_scratch.robj == NULL) {
r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE,
PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
0, NULL, NULL, &rdev->vram_scratch.robj);
if (r) {
return r;
}
}
r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
if (unlikely(r != 0))
return r;
r = radeon_bo_pin(rdev->vram_scratch.robj,
RADEON_GEM_DOMAIN_VRAM, &rdev->vram_scratch.gpu_addr);
if (r) {
radeon_bo_unreserve(rdev->vram_scratch.robj);
return r;
}
r = radeon_bo_kmap(rdev->vram_scratch.robj,
(void **)&rdev->vram_scratch.ptr);
if (r)
radeon_bo_unpin(rdev->vram_scratch.robj);
radeon_bo_unreserve(rdev->vram_scratch.robj);
return r;
}
void r600_vram_scratch_fini(struct radeon_device *rdev)
{
int r;
if (rdev->vram_scratch.robj == NULL) {
return;
}
r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
if (likely(r == 0)) {
radeon_bo_kunmap(rdev->vram_scratch.robj);
radeon_bo_unpin(rdev->vram_scratch.robj);
radeon_bo_unreserve(rdev->vram_scratch.robj);
}
radeon_bo_unref(&rdev->vram_scratch.robj);
}
void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung)
{
u32 tmp = RREG32(R600_BIOS_3_SCRATCH);
if (hung)
tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
else
tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
WREG32(R600_BIOS_3_SCRATCH, tmp);
}
static void r600_print_gpu_status_regs(struct radeon_device *rdev)
{
dev_info(rdev->dev, " R_008010_GRBM_STATUS = 0x%08X\n",
RREG32(R_008010_GRBM_STATUS));
dev_info(rdev->dev, " R_008014_GRBM_STATUS2 = 0x%08X\n",
RREG32(R_008014_GRBM_STATUS2));
dev_info(rdev->dev, " R_000E50_SRBM_STATUS = 0x%08X\n",
RREG32(R_000E50_SRBM_STATUS));
dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n",
RREG32(CP_STALLED_STAT1));
dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n",
RREG32(CP_STALLED_STAT2));
dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n",
RREG32(CP_BUSY_STAT));
dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n",
RREG32(CP_STAT));
dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n",
RREG32(DMA_STATUS_REG));
}
static bool r600_is_display_hung(struct radeon_device *rdev)
{
u32 crtc_hung = 0;
u32 crtc_status[2];
u32 i, j, tmp;
for (i = 0; i < rdev->num_crtc; i++) {
if (RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN) {
crtc_status[i] = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
crtc_hung |= (1 << i);
}
}
for (j = 0; j < 10; j++) {
for (i = 0; i < rdev->num_crtc; i++) {
if (crtc_hung & (1 << i)) {
tmp = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i]);
if (tmp != crtc_status[i])
crtc_hung &= ~(1 << i);
}
}
if (crtc_hung == 0)
return false;
udelay(100);
}
return true;
}
u32 r600_gpu_check_soft_reset(struct radeon_device *rdev)
{
u32 reset_mask = 0;
u32 tmp;
/* GRBM_STATUS */
tmp = RREG32(R_008010_GRBM_STATUS);
if (rdev->family >= CHIP_RV770) {
if (G_008010_PA_BUSY(tmp) | G_008010_SC_BUSY(tmp) |
G_008010_SH_BUSY(tmp) | G_008010_SX_BUSY(tmp) |
G_008010_TA_BUSY(tmp) | G_008010_VGT_BUSY(tmp) |
G_008010_DB03_BUSY(tmp) | G_008010_CB03_BUSY(tmp) |
G_008010_SPI03_BUSY(tmp) | G_008010_VGT_BUSY_NO_DMA(tmp))
reset_mask |= RADEON_RESET_GFX;
} else {
if (G_008010_PA_BUSY(tmp) | G_008010_SC_BUSY(tmp) |
G_008010_SH_BUSY(tmp) | G_008010_SX_BUSY(tmp) |
G_008010_TA03_BUSY(tmp) | G_008010_VGT_BUSY(tmp) |
G_008010_DB03_BUSY(tmp) | G_008010_CB03_BUSY(tmp) |
G_008010_SPI03_BUSY(tmp) | G_008010_VGT_BUSY_NO_DMA(tmp))
reset_mask |= RADEON_RESET_GFX;
}
if (G_008010_CF_RQ_PENDING(tmp) | G_008010_PF_RQ_PENDING(tmp) |
G_008010_CP_BUSY(tmp) | G_008010_CP_COHERENCY_BUSY(tmp))
reset_mask |= RADEON_RESET_CP;
if (G_008010_GRBM_EE_BUSY(tmp))
reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
/* DMA_STATUS_REG */
tmp = RREG32(DMA_STATUS_REG);
if (!(tmp & DMA_IDLE))
reset_mask |= RADEON_RESET_DMA;
/* SRBM_STATUS */
tmp = RREG32(R_000E50_SRBM_STATUS);
if (G_000E50_RLC_RQ_PENDING(tmp) | G_000E50_RLC_BUSY(tmp))
reset_mask |= RADEON_RESET_RLC;
if (G_000E50_IH_BUSY(tmp))
reset_mask |= RADEON_RESET_IH;
if (G_000E50_SEM_BUSY(tmp))
reset_mask |= RADEON_RESET_SEM;
if (G_000E50_GRBM_RQ_PENDING(tmp))
reset_mask |= RADEON_RESET_GRBM;
if (G_000E50_VMC_BUSY(tmp))
reset_mask |= RADEON_RESET_VMC;
if (G_000E50_MCB_BUSY(tmp) | G_000E50_MCDZ_BUSY(tmp) |
G_000E50_MCDY_BUSY(tmp) | G_000E50_MCDX_BUSY(tmp) |
G_000E50_MCDW_BUSY(tmp))
reset_mask |= RADEON_RESET_MC;
if (r600_is_display_hung(rdev))
reset_mask |= RADEON_RESET_DISPLAY;
/* Skip MC reset as it's mostly likely not hung, just busy */
if (reset_mask & RADEON_RESET_MC) {
DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
reset_mask &= ~RADEON_RESET_MC;
}
return reset_mask;
}
static void r600_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
{
struct rv515_mc_save save;
u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
u32 tmp;
if (reset_mask == 0)
return;
dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
r600_print_gpu_status_regs(rdev);
/* Disable CP parsing/prefetching */
if (rdev->family >= CHIP_RV770)
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) | S_0086D8_CP_PFP_HALT(1));
else
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
/* disable the RLC */
WREG32(RLC_CNTL, 0);
if (reset_mask & RADEON_RESET_DMA) {
/* Disable DMA */
tmp = RREG32(DMA_RB_CNTL);
tmp &= ~DMA_RB_ENABLE;
WREG32(DMA_RB_CNTL, tmp);
}
mdelay(50);
rv515_mc_stop(rdev, &save);
if (r600_mc_wait_for_idle(rdev)) {
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
}
if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
if (rdev->family >= CHIP_RV770)
grbm_soft_reset |= S_008020_SOFT_RESET_DB(1) |
S_008020_SOFT_RESET_CB(1) |
S_008020_SOFT_RESET_PA(1) |
S_008020_SOFT_RESET_SC(1) |
S_008020_SOFT_RESET_SPI(1) |
S_008020_SOFT_RESET_SX(1) |
S_008020_SOFT_RESET_SH(1) |
S_008020_SOFT_RESET_TC(1) |
S_008020_SOFT_RESET_TA(1) |
S_008020_SOFT_RESET_VC(1) |
S_008020_SOFT_RESET_VGT(1);
else
grbm_soft_reset |= S_008020_SOFT_RESET_CR(1) |
S_008020_SOFT_RESET_DB(1) |
S_008020_SOFT_RESET_CB(1) |
S_008020_SOFT_RESET_PA(1) |
S_008020_SOFT_RESET_SC(1) |
S_008020_SOFT_RESET_SMX(1) |
S_008020_SOFT_RESET_SPI(1) |
S_008020_SOFT_RESET_SX(1) |
S_008020_SOFT_RESET_SH(1) |
S_008020_SOFT_RESET_TC(1) |
S_008020_SOFT_RESET_TA(1) |
S_008020_SOFT_RESET_VC(1) |
S_008020_SOFT_RESET_VGT(1);
}
if (reset_mask & RADEON_RESET_CP) {
grbm_soft_reset |= S_008020_SOFT_RESET_CP(1) |
S_008020_SOFT_RESET_VGT(1);
srbm_soft_reset |= S_000E60_SOFT_RESET_GRBM(1);
}
if (reset_mask & RADEON_RESET_DMA) {
if (rdev->family >= CHIP_RV770)
srbm_soft_reset |= RV770_SOFT_RESET_DMA;
else
srbm_soft_reset |= SOFT_RESET_DMA;
}
if (reset_mask & RADEON_RESET_RLC)
srbm_soft_reset |= S_000E60_SOFT_RESET_RLC(1);
if (reset_mask & RADEON_RESET_SEM)
srbm_soft_reset |= S_000E60_SOFT_RESET_SEM(1);
if (reset_mask & RADEON_RESET_IH)
srbm_soft_reset |= S_000E60_SOFT_RESET_IH(1);
if (reset_mask & RADEON_RESET_GRBM)
srbm_soft_reset |= S_000E60_SOFT_RESET_GRBM(1);
if (!(rdev->flags & RADEON_IS_IGP)) {
if (reset_mask & RADEON_RESET_MC)
srbm_soft_reset |= S_000E60_SOFT_RESET_MC(1);
}
if (reset_mask & RADEON_RESET_VMC)
srbm_soft_reset |= S_000E60_SOFT_RESET_VMC(1);
if (grbm_soft_reset) {
tmp = RREG32(R_008020_GRBM_SOFT_RESET);
tmp |= grbm_soft_reset;
dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp);
WREG32(R_008020_GRBM_SOFT_RESET, tmp);
tmp = RREG32(R_008020_GRBM_SOFT_RESET);
udelay(50);
tmp &= ~grbm_soft_reset;
WREG32(R_008020_GRBM_SOFT_RESET, tmp);
tmp = RREG32(R_008020_GRBM_SOFT_RESET);
}
if (srbm_soft_reset) {
tmp = RREG32(SRBM_SOFT_RESET);
tmp |= srbm_soft_reset;
dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
WREG32(SRBM_SOFT_RESET, tmp);
tmp = RREG32(SRBM_SOFT_RESET);
udelay(50);
tmp &= ~srbm_soft_reset;
WREG32(SRBM_SOFT_RESET, tmp);
tmp = RREG32(SRBM_SOFT_RESET);
}
/* Wait a little for things to settle down */
mdelay(1);
rv515_mc_resume(rdev, &save);
udelay(50);
r600_print_gpu_status_regs(rdev);
}
static void r600_gpu_pci_config_reset(struct radeon_device *rdev)
{
struct rv515_mc_save save;
u32 tmp, i;
dev_info(rdev->dev, "GPU pci config reset\n");
/* disable dpm? */
/* Disable CP parsing/prefetching */
if (rdev->family >= CHIP_RV770)
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) | S_0086D8_CP_PFP_HALT(1));
else
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
/* disable the RLC */
WREG32(RLC_CNTL, 0);
/* Disable DMA */
tmp = RREG32(DMA_RB_CNTL);
tmp &= ~DMA_RB_ENABLE;
WREG32(DMA_RB_CNTL, tmp);
mdelay(50);
/* set mclk/sclk to bypass */
if (rdev->family >= CHIP_RV770)
rv770_set_clk_bypass_mode(rdev);
/* disable BM */
pci_clear_master(rdev->pdev);
/* disable mem access */
rv515_mc_stop(rdev, &save);
if (r600_mc_wait_for_idle(rdev)) {
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
}
/* BIF reset workaround. Not sure if this is needed on 6xx */
tmp = RREG32(BUS_CNTL);
tmp |= VGA_COHE_SPEC_TIMER_DIS;
WREG32(BUS_CNTL, tmp);
tmp = RREG32(BIF_SCRATCH0);
/* reset */
radeon_pci_config_reset(rdev);
mdelay(1);
/* BIF reset workaround. Not sure if this is needed on 6xx */
tmp = SOFT_RESET_BIF;
WREG32(SRBM_SOFT_RESET, tmp);
mdelay(1);
WREG32(SRBM_SOFT_RESET, 0);
/* wait for asic to come out of reset */
for (i = 0; i < rdev->usec_timeout; i++) {
if (RREG32(CONFIG_MEMSIZE) != 0xffffffff)
break;
udelay(1);
}
}
int r600_asic_reset(struct radeon_device *rdev)
{
u32 reset_mask;
reset_mask = r600_gpu_check_soft_reset(rdev);
if (reset_mask)
r600_set_bios_scratch_engine_hung(rdev, true);
/* try soft reset */
r600_gpu_soft_reset(rdev, reset_mask);
reset_mask = r600_gpu_check_soft_reset(rdev);
/* try pci config reset */
if (reset_mask && radeon_hard_reset)
r600_gpu_pci_config_reset(rdev);
reset_mask = r600_gpu_check_soft_reset(rdev);
if (!reset_mask)
r600_set_bios_scratch_engine_hung(rdev, false);
return 0;
}
/**
* r600_gfx_is_lockup - Check if the GFX engine is locked up
*
* @rdev: radeon_device pointer
* @ring: radeon_ring structure holding ring information
*
* Check if the GFX engine is locked up.
* Returns true if the engine appears to be locked up, false if not.
*/
bool r600_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 reset_mask = r600_gpu_check_soft_reset(rdev);
if (!(reset_mask & (RADEON_RESET_GFX |
RADEON_RESET_COMPUTE |
RADEON_RESET_CP))) {
radeon_ring_lockup_update(rdev, ring);
return false;
}
return radeon_ring_test_lockup(rdev, ring);
}
u32 r6xx_remap_render_backend(struct radeon_device *rdev,
u32 tiling_pipe_num,
u32 max_rb_num,
u32 total_max_rb_num,
u32 disabled_rb_mask)
{
u32 rendering_pipe_num, rb_num_width, req_rb_num;
u32 pipe_rb_ratio, pipe_rb_remain, tmp;
u32 data = 0, mask = 1 << (max_rb_num - 1);
unsigned i, j;
/* mask out the RBs that don't exist on that asic */
tmp = disabled_rb_mask | ((0xff << max_rb_num) & 0xff);
/* make sure at least one RB is available */
if ((tmp & 0xff) != 0xff)
disabled_rb_mask = tmp;
rendering_pipe_num = 1 << tiling_pipe_num;
req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask);
BUG_ON(rendering_pipe_num < req_rb_num);
pipe_rb_ratio = rendering_pipe_num / req_rb_num;
pipe_rb_remain = rendering_pipe_num - pipe_rb_ratio * req_rb_num;
if (rdev->family <= CHIP_RV740) {
/* r6xx/r7xx */
rb_num_width = 2;
} else {
/* eg+ */
rb_num_width = 4;
}
for (i = 0; i < max_rb_num; i++) {
if (!(mask & disabled_rb_mask)) {
for (j = 0; j < pipe_rb_ratio; j++) {
data <<= rb_num_width;
data |= max_rb_num - i - 1;
}
if (pipe_rb_remain) {
data <<= rb_num_width;
data |= max_rb_num - i - 1;
pipe_rb_remain--;
}
}
mask >>= 1;
}
return data;
}
int r600_count_pipe_bits(uint32_t val)
{
return hweight32(val);
}
static void r600_gpu_init(struct radeon_device *rdev)
{
u32 tiling_config;
u32 ramcfg;
u32 cc_gc_shader_pipe_config;
u32 tmp;
int i, j;
u32 sq_config;
u32 sq_gpr_resource_mgmt_1 = 0;
u32 sq_gpr_resource_mgmt_2 = 0;
u32 sq_thread_resource_mgmt = 0;
u32 sq_stack_resource_mgmt_1 = 0;
u32 sq_stack_resource_mgmt_2 = 0;
u32 disabled_rb_mask;
rdev->config.r600.tiling_group_size = 256;
switch (rdev->family) {
case CHIP_R600:
rdev->config.r600.max_pipes = 4;
rdev->config.r600.max_tile_pipes = 8;
rdev->config.r600.max_simds = 4;
rdev->config.r600.max_backends = 4;
rdev->config.r600.max_gprs = 256;
rdev->config.r600.max_threads = 192;
rdev->config.r600.max_stack_entries = 256;
rdev->config.r600.max_hw_contexts = 8;
rdev->config.r600.max_gs_threads = 16;
rdev->config.r600.sx_max_export_size = 128;
rdev->config.r600.sx_max_export_pos_size = 16;
rdev->config.r600.sx_max_export_smx_size = 128;
rdev->config.r600.sq_num_cf_insts = 2;
break;
case CHIP_RV630:
case CHIP_RV635:
rdev->config.r600.max_pipes = 2;
rdev->config.r600.max_tile_pipes = 2;
rdev->config.r600.max_simds = 3;
rdev->config.r600.max_backends = 1;
rdev->config.r600.max_gprs = 128;
rdev->config.r600.max_threads = 192;
rdev->config.r600.max_stack_entries = 128;
rdev->config.r600.max_hw_contexts = 8;
rdev->config.r600.max_gs_threads = 4;
rdev->config.r600.sx_max_export_size = 128;
rdev->config.r600.sx_max_export_pos_size = 16;
rdev->config.r600.sx_max_export_smx_size = 128;
rdev->config.r600.sq_num_cf_insts = 2;
break;
case CHIP_RV610:
case CHIP_RV620:
case CHIP_RS780:
case CHIP_RS880:
rdev->config.r600.max_pipes = 1;
rdev->config.r600.max_tile_pipes = 1;
rdev->config.r600.max_simds = 2;
rdev->config.r600.max_backends = 1;
rdev->config.r600.max_gprs = 128;
rdev->config.r600.max_threads = 192;
rdev->config.r600.max_stack_entries = 128;
rdev->config.r600.max_hw_contexts = 4;
rdev->config.r600.max_gs_threads = 4;
rdev->config.r600.sx_max_export_size = 128;
rdev->config.r600.sx_max_export_pos_size = 16;
rdev->config.r600.sx_max_export_smx_size = 128;
rdev->config.r600.sq_num_cf_insts = 1;
break;
case CHIP_RV670:
rdev->config.r600.max_pipes = 4;
rdev->config.r600.max_tile_pipes = 4;
rdev->config.r600.max_simds = 4;
rdev->config.r600.max_backends = 4;
rdev->config.r600.max_gprs = 192;
rdev->config.r600.max_threads = 192;
rdev->config.r600.max_stack_entries = 256;
rdev->config.r600.max_hw_contexts = 8;
rdev->config.r600.max_gs_threads = 16;
rdev->config.r600.sx_max_export_size = 128;
rdev->config.r600.sx_max_export_pos_size = 16;
rdev->config.r600.sx_max_export_smx_size = 128;
rdev->config.r600.sq_num_cf_insts = 2;
break;
default:
break;
}
/* Initialize HDP */
for (i = 0, j = 0; i < 32; i++, j += 0x18) {
WREG32((0x2c14 + j), 0x00000000);
WREG32((0x2c18 + j), 0x00000000);
WREG32((0x2c1c + j), 0x00000000);
WREG32((0x2c20 + j), 0x00000000);
WREG32((0x2c24 + j), 0x00000000);
}
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
/* Setup tiling */
tiling_config = 0;
ramcfg = RREG32(RAMCFG);
switch (rdev->config.r600.max_tile_pipes) {
case 1:
tiling_config |= PIPE_TILING(0);
break;
case 2:
tiling_config |= PIPE_TILING(1);
break;
case 4:
tiling_config |= PIPE_TILING(2);
break;
case 8:
tiling_config |= PIPE_TILING(3);
break;
default:
break;
}
rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes;
rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
tiling_config |= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
if (tmp > 3) {
tiling_config |= ROW_TILING(3);
tiling_config |= SAMPLE_SPLIT(3);
} else {
tiling_config |= ROW_TILING(tmp);
tiling_config |= SAMPLE_SPLIT(tmp);
}
tiling_config |= BANK_SWAPS(1);
cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0x00ffff00;
tmp = rdev->config.r600.max_simds -
r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK);
rdev->config.r600.active_simds = tmp;
disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R6XX_MAX_BACKENDS_MASK;
tmp = 0;
for (i = 0; i < rdev->config.r600.max_backends; i++)
tmp |= (1 << i);
/* if all the backends are disabled, fix it up here */
if ((disabled_rb_mask & tmp) == tmp) {
for (i = 0; i < rdev->config.r600.max_backends; i++)
disabled_rb_mask &= ~(1 << i);
}
tmp = (tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;
tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.r600.max_backends,
R6XX_MAX_BACKENDS, disabled_rb_mask);
tiling_config |= tmp << 16;
rdev->config.r600.backend_map = tmp;
rdev->config.r600.tile_config = tiling_config;
WREG32(GB_TILING_CONFIG, tiling_config);
WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff);
WREG32(DMA_TILING_CONFIG, tiling_config & 0xffff);
tmp = R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK);
WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK);
/* Setup some CP states */
WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b)));
WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) | ROQ_END(0x40)));
WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | SYNC_GRADIENT |
SYNC_WALKER | SYNC_ALIGNER));
/* Setup various GPU states */
if (rdev->family == CHIP_RV670)
WREG32(ARB_GDEC_RD_CNTL, 0x00000021);
tmp = RREG32(SX_DEBUG_1);
tmp |= SMX_EVENT_RELEASE;
if ((rdev->family > CHIP_R600))
tmp |= ENABLE_NEW_SMX_ADDRESS;
WREG32(SX_DEBUG_1, tmp);
if (((rdev->family) == CHIP_R600) ||
((rdev->family) == CHIP_RV630) ||
((rdev->family) == CHIP_RV610) ||
((rdev->family) == CHIP_RV620) ||
((rdev->family) == CHIP_RS780) ||
((rdev->family) == CHIP_RS880)) {
WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE);
} else {
WREG32(DB_DEBUG, 0);
}
WREG32(DB_WATERMARKS, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) |
DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4)));
WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
WREG32(VGT_NUM_INSTANCES, 0);
WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0));
tmp = RREG32(SQ_MS_FIFO_SIZES);
if (((rdev->family) == CHIP_RV610) ||
((rdev->family) == CHIP_RV620) ||
((rdev->family) == CHIP_RS780) ||
((rdev->family) == CHIP_RS880)) {
tmp = (CACHE_FIFO_SIZE(0xa) |
FETCH_FIFO_HIWATER(0xa) |
DONE_FIFO_HIWATER(0xe0) |
ALU_UPDATE_FIFO_HIWATER(0x8));
} else if (((rdev->family) == CHIP_R600) ||
((rdev->family) == CHIP_RV630)) {
tmp &= ~DONE_FIFO_HIWATER(0xff);
tmp |= DONE_FIFO_HIWATER(0x4);
}
WREG32(SQ_MS_FIFO_SIZES, tmp);
/* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
* should be adjusted as needed by the 2D/3D drivers. This just sets default values
*/
sq_config = RREG32(SQ_CONFIG);
sq_config &= ~(PS_PRIO(3) |
VS_PRIO(3) |
GS_PRIO(3) |
ES_PRIO(3));
sq_config |= (DX9_CONSTS |
VC_ENABLE |
PS_PRIO(0) |
VS_PRIO(1) |
GS_PRIO(2) |
ES_PRIO(3));
if ((rdev->family) == CHIP_R600) {
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124) |
NUM_VS_GPRS(124) |
NUM_CLAUSE_TEMP_GPRS(4));
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0) |
NUM_ES_GPRS(0));
sq_thread_resource_mgmt = (NUM_PS_THREADS(136) |
NUM_VS_THREADS(48) |
NUM_GS_THREADS(4) |
NUM_ES_THREADS(4));
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128) |
NUM_VS_STACK_ENTRIES(128));
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0) |
NUM_ES_STACK_ENTRIES(0));
} else if (((rdev->family) == CHIP_RV610) ||
((rdev->family) == CHIP_RV620) ||
((rdev->family) == CHIP_RS780) ||
((rdev->family) == CHIP_RS880)) {
/* no vertex cache */
sq_config &= ~VC_ENABLE;
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
NUM_VS_GPRS(44) |
NUM_CLAUSE_TEMP_GPRS(2));
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) |
NUM_ES_GPRS(17));
sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
NUM_VS_THREADS(78) |
NUM_GS_THREADS(4) |
NUM_ES_THREADS(31));
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) |
NUM_VS_STACK_ENTRIES(40));
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) |
NUM_ES_STACK_ENTRIES(16));
} else if (((rdev->family) == CHIP_RV630) ||
((rdev->family) == CHIP_RV635)) {
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
NUM_VS_GPRS(44) |
NUM_CLAUSE_TEMP_GPRS(2));
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18) |
NUM_ES_GPRS(18));
sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
NUM_VS_THREADS(78) |
NUM_GS_THREADS(4) |
NUM_ES_THREADS(31));
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) |
NUM_VS_STACK_ENTRIES(40));
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) |
NUM_ES_STACK_ENTRIES(16));
} else if ((rdev->family) == CHIP_RV670) {
sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
NUM_VS_GPRS(44) |
NUM_CLAUSE_TEMP_GPRS(2));
sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) |
NUM_ES_GPRS(17));
sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
NUM_VS_THREADS(78) |
NUM_GS_THREADS(4) |
NUM_ES_THREADS(31));
sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64) |
NUM_VS_STACK_ENTRIES(64));
sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64) |
NUM_ES_STACK_ENTRIES(64));
}
WREG32(SQ_CONFIG, sq_config);
WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
if (((rdev->family) == CHIP_RV610) ||
((rdev->family) == CHIP_RV620) ||
((rdev->family) == CHIP_RS780) ||
((rdev->family) == CHIP_RS880)) {
WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY));
} else {
WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC));
}
/* More default values. 2D/3D driver should adjust as needed */
WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) | S0_Y(0x4) |
S1_X(0x4) | S1_Y(0xc)));
WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) | S0_Y(0xe) |
S1_X(0x2) | S1_Y(0x2) |
S2_X(0xa) | S2_Y(0x6) |
S3_X(0x6) | S3_Y(0xa)));
WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) | S0_Y(0xb) |
S1_X(0x4) | S1_Y(0xc) |
S2_X(0x1) | S2_Y(0x6) |
S3_X(0xa) | S3_Y(0xe)));
WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) | S4_Y(0x1) |
S5_X(0x0) | S5_Y(0x0) |
S6_X(0xb) | S6_Y(0x4) |
S7_X(0x7) | S7_Y(0x8)));
WREG32(VGT_STRMOUT_EN, 0);
tmp = rdev->config.r600.max_pipes * 16;
switch (rdev->family) {
case CHIP_RV610:
case CHIP_RV620:
case CHIP_RS780:
case CHIP_RS880:
tmp += 32;
break;
case CHIP_RV670:
tmp += 128;
break;
default:
break;
}
if (tmp > 256) {
tmp = 256;
}
WREG32(VGT_ES_PER_GS, 128);
WREG32(VGT_GS_PER_ES, tmp);
WREG32(VGT_GS_PER_VS, 2);
WREG32(VGT_GS_VERTEX_REUSE, 16);
/* more default values. 2D/3D driver should adjust as needed */
WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
WREG32(VGT_STRMOUT_EN, 0);
WREG32(SX_MISC, 0);
WREG32(PA_SC_MODE_CNTL, 0);
WREG32(PA_SC_AA_CONFIG, 0);
WREG32(PA_SC_LINE_STIPPLE, 0);
WREG32(SPI_INPUT_Z, 0);
WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
WREG32(CB_COLOR7_FRAG, 0);
/* Clear render buffer base addresses */
WREG32(CB_COLOR0_BASE, 0);
WREG32(CB_COLOR1_BASE, 0);
WREG32(CB_COLOR2_BASE, 0);
WREG32(CB_COLOR3_BASE, 0);
WREG32(CB_COLOR4_BASE, 0);
WREG32(CB_COLOR5_BASE, 0);
WREG32(CB_COLOR6_BASE, 0);
WREG32(CB_COLOR7_BASE, 0);
WREG32(CB_COLOR7_FRAG, 0);
switch (rdev->family) {
case CHIP_RV610:
case CHIP_RV620:
case CHIP_RS780:
case CHIP_RS880:
tmp = TC_L2_SIZE(8);
break;
case CHIP_RV630:
case CHIP_RV635:
tmp = TC_L2_SIZE(4);
break;
case CHIP_R600:
tmp = TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT;
break;
default:
tmp = TC_L2_SIZE(0);
break;
}
WREG32(TC_CNTL, tmp);
tmp = RREG32(HDP_HOST_PATH_CNTL);
WREG32(HDP_HOST_PATH_CNTL, tmp);
tmp = RREG32(ARB_POP);
tmp |= ENABLE_TC128;
WREG32(ARB_POP, tmp);
WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
NUM_CLIP_SEQ(3)));
WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095));
WREG32(VC_ENHANCE, 0);
}
/*
* Indirect registers accessor
*/
u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg)
{
unsigned long flags;
u32 r;
spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
(void)RREG32(PCIE_PORT_INDEX);
r = RREG32(PCIE_PORT_DATA);
spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
return r;
}
void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
unsigned long flags;
spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
(void)RREG32(PCIE_PORT_INDEX);
WREG32(PCIE_PORT_DATA, (v));
(void)RREG32(PCIE_PORT_DATA);
spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
}
/*
* CP & Ring
*/
void r600_cp_stop(struct radeon_device *rdev)
{
if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
WREG32(SCRATCH_UMSK, 0);
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
}
int r600_init_microcode(struct radeon_device *rdev)
{
const char *chip_name;
const char *rlc_chip_name;
const char *smc_chip_name = "RV770";
size_t pfp_req_size, me_req_size, rlc_req_size, smc_req_size = 0;
char fw_name[30];
int err;
DRM_DEBUG("\n");
switch (rdev->family) {
case CHIP_R600:
chip_name = "R600";
rlc_chip_name = "R600";
break;
case CHIP_RV610:
chip_name = "RV610";
rlc_chip_name = "R600";
break;
case CHIP_RV630:
chip_name = "RV630";
rlc_chip_name = "R600";
break;
case CHIP_RV620:
chip_name = "RV620";
rlc_chip_name = "R600";
break;
case CHIP_RV635:
chip_name = "RV635";
rlc_chip_name = "R600";
break;
case CHIP_RV670:
chip_name = "RV670";
rlc_chip_name = "R600";
break;
case CHIP_RS780:
case CHIP_RS880:
chip_name = "RS780";
rlc_chip_name = "R600";
break;
case CHIP_RV770:
chip_name = "RV770";
rlc_chip_name = "R700";
smc_chip_name = "RV770";
smc_req_size = ALIGN(RV770_SMC_UCODE_SIZE, 4);
break;
case CHIP_RV730:
chip_name = "RV730";
rlc_chip_name = "R700";
smc_chip_name = "RV730";
smc_req_size = ALIGN(RV730_SMC_UCODE_SIZE, 4);
break;
case CHIP_RV710:
chip_name = "RV710";
rlc_chip_name = "R700";
smc_chip_name = "RV710";
smc_req_size = ALIGN(RV710_SMC_UCODE_SIZE, 4);
break;
case CHIP_RV740:
chip_name = "RV730";
rlc_chip_name = "R700";
smc_chip_name = "RV740";
smc_req_size = ALIGN(RV740_SMC_UCODE_SIZE, 4);
break;
case CHIP_CEDAR:
chip_name = "CEDAR";
rlc_chip_name = "CEDAR";
smc_chip_name = "CEDAR";
smc_req_size = ALIGN(CEDAR_SMC_UCODE_SIZE, 4);
break;
case CHIP_REDWOOD:
chip_name = "REDWOOD";
rlc_chip_name = "REDWOOD";
smc_chip_name = "REDWOOD";
smc_req_size = ALIGN(REDWOOD_SMC_UCODE_SIZE, 4);
break;
case CHIP_JUNIPER:
chip_name = "JUNIPER";
rlc_chip_name = "JUNIPER";
smc_chip_name = "JUNIPER";
smc_req_size = ALIGN(JUNIPER_SMC_UCODE_SIZE, 4);
break;
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
chip_name = "CYPRESS";
rlc_chip_name = "CYPRESS";
smc_chip_name = "CYPRESS";
smc_req_size = ALIGN(CYPRESS_SMC_UCODE_SIZE, 4);
break;
case CHIP_PALM:
chip_name = "PALM";
rlc_chip_name = "SUMO";
break;
case CHIP_SUMO:
chip_name = "SUMO";
rlc_chip_name = "SUMO";
break;
case CHIP_SUMO2:
chip_name = "SUMO2";
rlc_chip_name = "SUMO";
break;
default: BUG();
}
if (rdev->family >= CHIP_CEDAR) {
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
} else if (rdev->family >= CHIP_RV770) {
pfp_req_size = R700_PFP_UCODE_SIZE * 4;
me_req_size = R700_PM4_UCODE_SIZE * 4;
rlc_req_size = R700_RLC_UCODE_SIZE * 4;
} else {
pfp_req_size = R600_PFP_UCODE_SIZE * 4;
me_req_size = R600_PM4_UCODE_SIZE * 12;
rlc_req_size = R600_RLC_UCODE_SIZE * 4;
}
DRM_INFO("Loading %s Microcode\n", chip_name);
snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
if (err)
goto out;
if (rdev->pfp_fw->size != pfp_req_size) {
printk(KERN_ERR
"r600_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->pfp_fw->size, fw_name);
err = -EINVAL;
goto out;
}
snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
if (err)
goto out;
if (rdev->me_fw->size != me_req_size) {
printk(KERN_ERR
"r600_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->me_fw->size, fw_name);
err = -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
if (err)
goto out;
if (rdev->rlc_fw->size != rlc_req_size) {
printk(KERN_ERR
"r600_rlc: Bogus length %zu in firmware \"%s\"\n",
rdev->rlc_fw->size, fw_name);
err = -EINVAL;
}
if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_HEMLOCK)) {
snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", smc_chip_name);
err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
if (err) {
printk(KERN_ERR
"smc: error loading firmware \"%s\"\n",
fw_name);
release_firmware(rdev->smc_fw);
rdev->smc_fw = NULL;
err = 0;
} else if (rdev->smc_fw->size !=