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/*
* Copyright 2007 Jérôme Glisse
* Copyright 2007 Dave Airlie
* Copyright 2007 Alex Deucher
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
/*
* Authors:
* Jérôme Glisse <glisse@freedesktop.org>
*/
#ifndef __RADEON_MS_H__
#define __RADEON_MS_H__
#include "radeon_ms_drv.h"
#include "radeon_ms_reg.h"
#include "radeon_ms_drm.h"
#include "radeon_ms_rom.h"
#include "radeon_ms_properties.h"
#include "amd.h"
#include "amd_legacy.h"
#define DRIVER_AUTHOR "Jerome Glisse, Dave Airlie, Gareth Hughes, "\
"Keith Whitwell, others."
#define DRIVER_NAME "radeon_ms"
#define DRIVER_DESC "radeon kernel modesetting"
#define DRIVER_DATE "20071108"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
enum radeon_bus_type {
RADEON_PCI = 0x10000,
RADEON_AGP = 0x20000,
RADEON_PCIE = 0x30000,
};
enum radeon_family {
CHIP_R100,
CHIP_RV100,
CHIP_RS100,
CHIP_RV200,
CHIP_RS200,
CHIP_R200,
CHIP_RV250,
CHIP_RS300,
CHIP_RV280,
CHIP_R300,
CHIP_R350,
CHIP_R360,
CHIP_RV350,
CHIP_RV370,
CHIP_RV380,
CHIP_RS400,
CHIP_RV410,
CHIP_R420,
CHIP_R430,
CHIP_R480,
CHIP_LAST,
};
enum radeon_monitor_type {
MT_UNKNOWN = -1,
MT_NONE = 0,
MT_CRT = 1,
MT_LCD = 2,
MT_DFP = 3,
MT_CTV = 4,
MT_STV = 5
};
enum radeon_connector_type {
CONNECTOR_NONE,
CONNECTOR_PROPRIETARY,
CONNECTOR_VGA,
CONNECTOR_DVI_I,
CONNECTOR_DVI_D,
CONNECTOR_CTV,
CONNECTOR_STV,
CONNECTOR_UNSUPPORTED
};
enum radeon_output_type {
OUTPUT_NONE,
OUTPUT_DAC1,
OUTPUT_DAC2,
OUTPUT_TMDS,
OUTPUT_LVDS
};
struct radeon_state;
struct radeon_ms_crtc {
int crtc;
uint16_t lut_r[256];
uint16_t lut_g[256];
uint16_t lut_b[256];
};
struct radeon_ms_i2c {
struct drm_device *drm_dev;
uint32_t reg;
struct i2c_adapter adapter;
struct i2c_algo_bit_data algo;
};
struct radeon_ms_connector {
struct radeon_ms_i2c *i2c;
struct edid *edid;
struct drm_output *output;
int type;
int monitor_type;
int crtc;
uint32_t i2c_reg;
char outputs[RADEON_MAX_OUTPUTS];
char name[32];
};
struct radeon_ms_output {
int type;
struct drm_device *dev;
struct radeon_ms_connector *connector;
int (*initialize)(struct radeon_ms_output *output);
enum drm_output_status (*detect)(struct radeon_ms_output *output);
void (*dpms)(struct radeon_ms_output *output, int mode);
int (*get_modes)(struct radeon_ms_output *output);
bool (*mode_fixup)(struct radeon_ms_output *output,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
int (*mode_set)(struct radeon_ms_output *output,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void (*restore)(struct radeon_ms_output *output,
struct radeon_state *state);
void (*save)(struct radeon_ms_output *output,
struct radeon_state *state);
};
struct radeon_state {
/* memory */
uint32_t config_aper_0_base;
uint32_t config_aper_1_base;
uint32_t config_aper_size;
uint32_t mc_fb_location;
uint32_t display_base_addr;
/* irq */
uint32_t gen_int_cntl;
/* pci */
uint32_t aic_ctrl;
uint32_t aic_pt_base;
uint32_t aic_pt_base_lo;
uint32_t aic_pt_base_hi;
uint32_t aic_lo_addr;
uint32_t aic_hi_addr;
/* agp */
uint32_t agp_cntl;
uint32_t agp_command;
uint32_t agp_base;
uint32_t agp_base_2;
uint32_t bus_cntl;
uint32_t mc_agp_location;
/* cp */
uint32_t cp_rb_cntl;
uint32_t cp_rb_base;
uint32_t cp_rb_rptr_addr;
uint32_t cp_rb_wptr;
uint32_t cp_rb_wptr_delay;
uint32_t scratch_umsk;
uint32_t scratch_addr;
/* pcie */
uint32_t pcie_tx_gart_cntl;
uint32_t pcie_tx_gart_discard_rd_addr_lo;
uint32_t pcie_tx_gart_discard_rd_addr_hi;
uint32_t pcie_tx_gart_base;
uint32_t pcie_tx_gart_start_lo;
uint32_t pcie_tx_gart_start_hi;
uint32_t pcie_tx_gart_end_lo;
uint32_t pcie_tx_gart_end_hi;
/* surface */
uint32_t surface_cntl;
uint32_t surface0_info;
uint32_t surface0_lower_bound;
uint32_t surface0_upper_bound;
uint32_t surface1_info;
uint32_t surface1_lower_bound;
uint32_t surface1_upper_bound;
uint32_t surface2_info;
uint32_t surface2_lower_bound;
uint32_t surface2_upper_bound;
uint32_t surface3_info;
uint32_t surface3_lower_bound;
uint32_t surface3_upper_bound;
uint32_t surface4_info;
uint32_t surface4_lower_bound;
uint32_t surface4_upper_bound;
uint32_t surface5_info;
uint32_t surface5_lower_bound;
uint32_t surface5_upper_bound;
uint32_t surface6_info;
uint32_t surface6_lower_bound;
uint32_t surface6_upper_bound;
uint32_t surface7_info;
uint32_t surface7_lower_bound;
uint32_t surface7_upper_bound;
/* crtc */
uint32_t crtc_gen_cntl;
uint32_t crtc_ext_cntl;
uint32_t crtc_h_total_disp;
uint32_t crtc_h_sync_strt_wid;
uint32_t crtc_v_total_disp;
uint32_t crtc_v_sync_strt_wid;
uint32_t crtc_offset;
uint32_t crtc_offset_cntl;
uint32_t crtc_pitch;
uint32_t crtc_more_cntl;
uint32_t crtc_tile_x0_y0;
uint32_t fp_h_sync_strt_wid;
uint32_t fp_v_sync_strt_wid;
uint32_t fp_crtc_h_total_disp;
uint32_t fp_crtc_v_total_disp;
/* pll */
uint32_t clock_cntl_index;
uint32_t ppll_cntl;
uint32_t ppll_ref_div;
uint32_t ppll_div_0;
uint32_t ppll_div_1;
uint32_t ppll_div_2;
uint32_t ppll_div_3;
uint32_t vclk_ecp_cntl;
uint32_t htotal_cntl;
/* dac */
uint32_t dac_cntl;
uint32_t dac_cntl2;
uint32_t dac_ext_cntl;
uint32_t disp_misc_cntl;
uint32_t dac_macro_cntl;
uint32_t disp_pwr_man;
uint32_t disp_merge_cntl;
uint32_t disp_output_cntl;
uint32_t disp2_merge_cntl;
uint32_t dac_embedded_sync_cntl;
uint32_t dac_broad_pulse;
uint32_t dac_skew_clks;
uint32_t dac_incr;
uint32_t dac_neg_sync_level;
uint32_t dac_pos_sync_level;
uint32_t dac_blank_level;
uint32_t dac_sync_equalization;
uint32_t tv_dac_cntl;
uint32_t tv_master_cntl;
};
struct drm_radeon_private {
/* driver family specific functions */
int (*bus_finish)(struct drm_device *dev);
int (*bus_init)(struct drm_device *dev);
void (*bus_restore)(struct drm_device *dev, struct radeon_state *state);
void (*bus_save)(struct drm_device *dev, struct radeon_state *state);
struct drm_ttm_backend *(*create_ttm)(struct drm_device *dev);
void (*irq_emit)(struct drm_device *dev);
void (*flush_cache)(struct drm_device *dev);
/* bus informations */
void *bus;
uint32_t bus_type;
/* cp */
uint32_t ring_buffer_size;
uint32_t ring_rptr;
uint32_t ring_wptr;
uint32_t ring_mask;
int ring_free;
uint32_t ring_tail_mask;
uint32_t write_back_area_size;
struct drm_buffer_object *ring_buffer_object;
struct drm_bo_kmap_obj ring_buffer_map;
uint32_t *ring_buffer;
uint32_t *write_back_area;
const uint32_t *microcode;
/* framebuffer */
struct amd_fb *fb;
/* card family */
uint32_t usec_timeout;
uint32_t family;
struct radeon_ms_output *outputs[RADEON_MAX_OUTPUTS];
struct radeon_ms_connector *connectors[RADEON_MAX_CONNECTORS];
/* drm map (MMIO, FB) */
struct drm_map mmio;
struct drm_map vram;
/* gpu address space */
uint32_t gpu_vram_size;
uint32_t gpu_vram_start;
uint32_t gpu_vram_end;
uint32_t gpu_gart_size;
uint32_t gpu_gart_start;
uint32_t gpu_gart_end;
/* state of the card when module was loaded */
struct radeon_state load_state;
/* state the driver wants */
struct radeon_state driver_state;
/* last emitted fence */
uint32_t fence_id_last;
uint32_t fence_reg;
/* when doing gpu stop we save here current state */
uint32_t crtc_ext_cntl;
uint32_t crtc_gen_cntl;
uint32_t crtc2_gen_cntl;
uint32_t ov0_scale_cntl;
/* bool & type on the hw */
uint8_t crtc1_dpms;
uint8_t crtc2_dpms;
uint8_t restore_state;
uint8_t cp_ready;
uint8_t bus_ready;
uint8_t write_back;
/* command buffer informations */
struct amd_cmd_module cmd_module;
/* abstract asic specific structures */
struct radeon_ms_rom rom;
struct radeon_ms_properties properties;
void *fence;
};
/* radeon_ms_bo.c */
int radeon_ms_bo_get_gpu_addr(struct drm_device *dev,
struct drm_bo_mem_reg *mem,
uint32_t *gpu_addr);
int radeon_ms_bo_move(struct drm_buffer_object * bo, int evict,
int no_wait, struct drm_bo_mem_reg * new_mem);
struct drm_ttm_backend *radeon_ms_create_ttm_backend(struct drm_device * dev);
uint64_t radeon_ms_evict_flags(struct drm_buffer_object *bo);
int radeon_ms_init_mem_type(struct drm_device * dev, uint32_t type,
struct drm_mem_type_manager * man);
int radeon_ms_invalidate_caches(struct drm_device * dev, uint64_t flags);
void radeon_ms_ttm_flush(struct drm_ttm *ttm);
/* radeon_ms_bus.c */
int radeon_ms_agp_finish(struct drm_device *dev);
int radeon_ms_agp_init(struct drm_device *dev);
void radeon_ms_agp_restore(struct drm_device *dev, struct radeon_state *state);
void radeon_ms_agp_save(struct drm_device *dev, struct radeon_state *state);
struct drm_ttm_backend *radeon_ms_pcie_create_ttm(struct drm_device *dev);
int radeon_ms_pcie_finish(struct drm_device *dev);
int radeon_ms_pcie_init(struct drm_device *dev);
void radeon_ms_pcie_restore(struct drm_device *dev, struct radeon_state *state);
void radeon_ms_pcie_save(struct drm_device *dev, struct radeon_state *state);
/* radeon_ms_combios.c */
int radeon_ms_combios_get_properties(struct drm_device *dev);
int radeon_ms_connectors_from_combios(struct drm_device *dev);
int radeon_ms_outputs_from_combios(struct drm_device *dev);
/* radeon_ms_compat.c */
long radeon_ms_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
/* radeon_ms_cp.c */
int radeon_ms_cp_finish(struct drm_device *dev);
int radeon_ms_cp_init(struct drm_device *dev);
void radeon_ms_cp_restore(struct drm_device *dev, struct radeon_state *state);
void radeon_ms_cp_save(struct drm_device *dev, struct radeon_state *state);
void radeon_ms_cp_stop(struct drm_device *dev);
int radeon_ms_cp_wait(struct drm_device *dev, int n);
int radeon_ms_ring_emit(struct drm_device *dev, uint32_t *cmd, uint32_t count);
int radeon_ms_resetcp(struct drm_device *dev, void *data,
struct drm_file *file_priv);
/* radeon_ms_crtc.c */
int radeon_ms_crtc_create(struct drm_device *dev, int crtc);
void radeon_ms_crtc1_restore(struct drm_device *dev,
struct radeon_state *state);
void radeon_ms_crtc1_save(struct drm_device *dev, struct radeon_state *state);
/* radeon_ms_dac.c */
int radeon_ms_dac1_initialize(struct radeon_ms_output *output);
enum drm_output_status radeon_ms_dac1_detect(struct radeon_ms_output *output);
void radeon_ms_dac1_dpms(struct radeon_ms_output *output, int mode);
int radeon_ms_dac1_get_modes(struct radeon_ms_output *output);
bool radeon_ms_dac1_mode_fixup(struct radeon_ms_output *output,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
int radeon_ms_dac1_mode_set(struct radeon_ms_output *output,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void radeon_ms_dac1_restore(struct radeon_ms_output *output,
struct radeon_state *state);
void radeon_ms_dac1_save(struct radeon_ms_output *output,
struct radeon_state *state);
int radeon_ms_dac2_initialize(struct radeon_ms_output *output);
enum drm_output_status radeon_ms_dac2_detect(struct radeon_ms_output *output);
void radeon_ms_dac2_dpms(struct radeon_ms_output *output, int mode);
int radeon_ms_dac2_get_modes(struct radeon_ms_output *output);
bool radeon_ms_dac2_mode_fixup(struct radeon_ms_output *output,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
int radeon_ms_dac2_mode_set(struct radeon_ms_output *output,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void radeon_ms_dac2_restore(struct radeon_ms_output *output,
struct radeon_state *state);
void radeon_ms_dac2_save(struct radeon_ms_output *output,
struct radeon_state *state);
/* radeon_ms_drm.c */
int radeon_ms_driver_dma_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void radeon_ms_driver_lastclose(struct drm_device * dev);
int radeon_ms_driver_load(struct drm_device *dev, unsigned long flags);
int radeon_ms_driver_open(struct drm_device * dev, struct drm_file *file_priv);
int radeon_ms_driver_unload(struct drm_device *dev);
/* radeon_ms_family.c */
int radeon_ms_family_init(struct drm_device *dev);
/* radeon_ms_fence.c */
void r3xx_fence_handler(struct drm_device * dev);
int r3xx_fence_types(struct drm_buffer_object *bo,
uint32_t * class, uint32_t * type);
/* radeon_ms_fb.c */
int radeonfb_probe(struct drm_device *dev, struct drm_crtc *crtc, struct drm_output *output);
int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
/* radeon_ms_gpu.c */
int radeon_ms_gpu_initialize(struct drm_device *dev);
void radeon_ms_gpu_dpms(struct drm_device *dev);
void radeon_ms_gpu_flush(struct drm_device *dev);
void radeon_ms_gpu_restore(struct drm_device *dev, struct radeon_state *state);
void radeon_ms_gpu_save(struct drm_device *dev, struct radeon_state *state);
int radeon_ms_wait_for_idle(struct drm_device *dev);
/* radeon_ms_i2c.c */
void radeon_ms_i2c_destroy(struct radeon_ms_i2c *i2c);
struct radeon_ms_i2c *radeon_ms_i2c_create(struct drm_device *dev,
const uint32_t reg,
const char *name);
/* radeon_ms_irq.c */
void radeon_ms_irq_emit(struct drm_device *dev);
irqreturn_t radeon_ms_irq_handler(DRM_IRQ_ARGS);
void radeon_ms_irq_preinstall(struct drm_device * dev);
int radeon_ms_irq_postinstall(struct drm_device * dev);
int radeon_ms_irq_init(struct drm_device *dev);
void radeon_ms_irq_restore(struct drm_device *dev, struct radeon_state *state);
void radeon_ms_irq_save(struct drm_device *dev, struct radeon_state *state);
void radeon_ms_irq_uninstall(struct drm_device * dev);
/* radeon_ms_output.c */
void radeon_ms_connectors_destroy(struct drm_device *dev);
int radeon_ms_connectors_from_properties(struct drm_device *dev);
int radeon_ms_connectors_from_rom(struct drm_device *dev);
void radeon_ms_outputs_destroy(struct drm_device *dev);
int radeon_ms_outputs_from_properties(struct drm_device *dev);
int radeon_ms_outputs_from_rom(struct drm_device *dev);
void radeon_ms_outputs_restore(struct drm_device *dev,
struct radeon_state *state);
void radeon_ms_outputs_save(struct drm_device *dev, struct radeon_state *state);
/* radeon_ms_properties.c */
int radeon_ms_properties_init(struct drm_device *dev);
/* radeon_ms_rom.c */
int radeon_ms_rom_get_properties(struct drm_device *dev);
int radeon_ms_rom_init(struct drm_device *dev);
/* radeon_ms_state.c */
void radeon_ms_state_save(struct drm_device *dev, struct radeon_state *state);
void radeon_ms_state_restore(struct drm_device *dev,
struct radeon_state *state);
/* helper macro & functions ***************************************************/
#define REG_S(rn, bn, v) (((v) << rn##__##bn##__SHIFT) & rn##__##bn##__MASK)
#define REG_G(rn, bn, v) (((v) & rn##__##bn##__MASK) >> rn##__##bn##__SHIFT)
#define MMIO_R(rid) mmio_read(dev_priv, rid)
#define MMIO_W(rid, v) mmio_write(dev_priv, rid, v)
#define PCIE_R(rid) pcie_read(dev_priv, rid)
#define PCIE_W(rid, v) pcie_write(dev_priv, rid, v)
#define PPLL_R(rid) pll_read(dev_priv, rid)
#define PPLL_W(rid, v) pll_write(dev_priv, rid, v)
static __inline__ uint32_t mmio_read(struct drm_radeon_private *dev_priv,
uint32_t offset)
{
return DRM_READ32(&dev_priv->mmio, offset);
}
static __inline__ void mmio_write(struct drm_radeon_private *dev_priv,
uint32_t offset, uint32_t v)
{
DRM_WRITE32(&dev_priv->mmio, offset, v);
}
static __inline__ uint32_t pcie_read(struct drm_radeon_private *dev_priv,
uint32_t offset)
{
MMIO_W(PCIE_INDEX, REG_S(PCIE_INDEX, PCIE_INDEX, offset));
return MMIO_R(PCIE_DATA);
}
static __inline__ void pcie_write(struct drm_radeon_private *dev_priv,
uint32_t offset, uint32_t v)
{
MMIO_W(PCIE_INDEX, REG_S(PCIE_INDEX, PCIE_INDEX, offset));
MMIO_W(PCIE_DATA, v);
}
static __inline__ void pll_index_errata(struct drm_radeon_private *dev_priv)
{
uint32_t tmp, save;
/* This workaround is necessary on rv200 and RS200 or PLL
* reads may return garbage (among others...)
*/
if (dev_priv->properties.pll_dummy_reads) {
tmp = MMIO_R(CLOCK_CNTL_DATA);
tmp = MMIO_R(CRTC_GEN_CNTL);
}
/* This function is required to workaround a hardware bug in some (all?)
* revisions of the R300. This workaround should be called after every
* CLOCK_CNTL_INDEX register access. If not, register reads afterward
* may not be correct.
*/
if (dev_priv->properties.pll_r300_errata) {
tmp = save = MMIO_R(CLOCK_CNTL_INDEX);
tmp = tmp & ~CLOCK_CNTL_INDEX__PLL_ADDR__MASK;
tmp = tmp & ~CLOCK_CNTL_INDEX__PLL_WR_EN;
MMIO_W(CLOCK_CNTL_INDEX, tmp);
tmp = MMIO_R(CLOCK_CNTL_DATA);
MMIO_W(CLOCK_CNTL_INDEX, save);
}
}
static __inline__ void pll_data_errata(struct drm_radeon_private *dev_priv)
{
/* This workarounds is necessary on RV100, RS100 and RS200 chips
* or the chip could hang on a subsequent access
*/
if (dev_priv->properties.pll_delay) {
/* we can't deal with posted writes here ... */
udelay(5000);
}
}
static __inline__ uint32_t pll_read(struct drm_radeon_private *dev_priv,
uint32_t offset)
{
uint32_t clock_cntl_index = dev_priv->driver_state.clock_cntl_index;
uint32_t data;
clock_cntl_index &= ~CLOCK_CNTL_INDEX__PLL_ADDR__MASK;
clock_cntl_index |= REG_S(CLOCK_CNTL_INDEX, PLL_ADDR, offset);
MMIO_W(CLOCK_CNTL_INDEX, clock_cntl_index);
pll_index_errata(dev_priv);
data = MMIO_R(CLOCK_CNTL_DATA);
pll_data_errata(dev_priv);
return data;
}
static __inline__ void pll_write(struct drm_radeon_private *dev_priv,
uint32_t offset, uint32_t value)
{
uint32_t clock_cntl_index = dev_priv->driver_state.clock_cntl_index;
clock_cntl_index &= ~CLOCK_CNTL_INDEX__PLL_ADDR__MASK;
clock_cntl_index |= REG_S(CLOCK_CNTL_INDEX, PLL_ADDR, offset);
clock_cntl_index |= CLOCK_CNTL_INDEX__PLL_WR_EN;
MMIO_W(CLOCK_CNTL_INDEX, clock_cntl_index);
pll_index_errata(dev_priv);
MMIO_W(CLOCK_CNTL_DATA, value);
pll_data_errata(dev_priv);
}
#endif
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