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Regard whitespace Rev 1220 → Rev 1221

/drivers/video/drm/radeon/rs690.c
26,106 → 26,29
* Jerome Glisse
*/
#include "drmP.h"
#include "radeon_reg.h"
#include "radeon.h"
#include "rs690r.h"
#include "atom.h"
#include "atom-bits.h"
#include "rs690d.h"
 
/* rs690,rs740 depends on : */
void r100_hdp_reset(struct radeon_device *rdev);
int r300_mc_wait_for_idle(struct radeon_device *rdev);
void r420_pipes_init(struct radeon_device *rdev);
void rs400_gart_disable(struct radeon_device *rdev);
int rs400_gart_enable(struct radeon_device *rdev);
void rs400_gart_adjust_size(struct radeon_device *rdev);
void rs600_mc_disable_clients(struct radeon_device *rdev);
void rs600_disable_vga(struct radeon_device *rdev);
 
/* This files gather functions specifics to :
* rs690,rs740
*
* Some of these functions might be used by newer ASICs.
*/
void rs690_gpu_init(struct radeon_device *rdev);
int rs690_mc_wait_for_idle(struct radeon_device *rdev);
 
 
/*
* MC functions.
*/
int rs690_mc_init(struct radeon_device *rdev)
static int rs690_mc_wait_for_idle(struct radeon_device *rdev)
{
uint32_t tmp;
int r;
 
if (r100_debugfs_rbbm_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for RBBM !\n");
}
 
rs690_gpu_init(rdev);
rs400_gart_disable(rdev);
 
/* Setup GPU memory space */
rdev->mc.gtt_location = rdev->mc.mc_vram_size;
rdev->mc.gtt_location += (rdev->mc.gtt_size - 1);
rdev->mc.gtt_location &= ~(rdev->mc.gtt_size - 1);
rdev->mc.vram_location = 0xFFFFFFFFUL;
r = radeon_mc_setup(rdev);
if (r) {
return r;
}
 
/* Program GPU memory space */
rs600_mc_disable_clients(rdev);
if (rs690_mc_wait_for_idle(rdev)) {
printk(KERN_WARNING "Failed to wait MC idle while "
"programming pipes. Bad things might happen.\n");
}
tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
tmp = REG_SET(RS690_MC_FB_TOP, tmp >> 16);
tmp |= REG_SET(RS690_MC_FB_START, rdev->mc.vram_location >> 16);
WREG32_MC(RS690_MCCFG_FB_LOCATION, tmp);
/* FIXME: Does this reg exist on RS480,RS740 ? */
WREG32(0x310, rdev->mc.vram_location);
WREG32(RS690_HDP_FB_LOCATION, rdev->mc.vram_location >> 16);
return 0;
}
 
void rs690_mc_fini(struct radeon_device *rdev)
{
}
 
 
/*
* Global GPU functions
*/
int rs690_mc_wait_for_idle(struct radeon_device *rdev)
{
unsigned i;
uint32_t tmp;
 
for (i = 0; i < rdev->usec_timeout; i++) {
/* read MC_STATUS */
tmp = RREG32_MC(RS690_MC_STATUS);
if (tmp & RS690_MC_STATUS_IDLE) {
tmp = RREG32_MC(R_000090_MC_SYSTEM_STATUS);
if (G_000090_MC_SYSTEM_IDLE(tmp))
return 0;
udelay(1);
}
DRM_UDELAY(1);
}
return -1;
}
 
void rs690_errata(struct radeon_device *rdev)
static void rs690_gpu_init(struct radeon_device *rdev)
{
rdev->pll_errata = 0;
}
 
void rs690_gpu_init(struct radeon_device *rdev)
{
/* FIXME: HDP same place on rs690 ? */
r100_hdp_reset(rdev);
rs600_disable_vga(rdev);
/* FIXME: is this correct ? */
r420_pipes_init(rdev);
if (rs690_mc_wait_for_idle(rdev)) {
134,10 → 57,6
}
}
 
 
/*
* VRAM info.
*/
void rs690_pm_info(struct radeon_device *rdev)
{
int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
251,7 → 170,7
/*
* Line Buffer Setup
* There is a single line buffer shared by both display controllers.
* DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
* R_006520_DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
* the display controllers. The paritioning can either be done
* manually or via one of four preset allocations specified in bits 1:0:
* 0 - line buffer is divided in half and shared between crtc
258,32 → 177,32
* 1 - D1 gets 3/4 of the line buffer, D2 gets 1/4
* 2 - D1 gets the whole buffer
* 3 - D1 gets 1/4 of the line buffer, D2 gets 3/4
* Setting bit 2 of DC_LB_MEMORY_SPLIT controls switches to manual
* Setting bit 2 of R_006520_DC_LB_MEMORY_SPLIT controls switches to manual
* allocation mode. In manual allocation mode, D1 always starts at 0,
* D1 end/2 is specified in bits 14:4; D2 allocation follows D1.
*/
tmp = RREG32(DC_LB_MEMORY_SPLIT) & ~DC_LB_MEMORY_SPLIT_MASK;
tmp &= ~DC_LB_MEMORY_SPLIT_SHIFT_MODE;
tmp = RREG32(R_006520_DC_LB_MEMORY_SPLIT) & C_006520_DC_LB_MEMORY_SPLIT;
tmp &= ~C_006520_DC_LB_MEMORY_SPLIT_MODE;
/* auto */
if (mode1 && mode2) {
if (mode1->hdisplay > mode2->hdisplay) {
if (mode1->hdisplay > 2560)
tmp |= DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q;
tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q;
else
tmp |= DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
} else if (mode2->hdisplay > mode1->hdisplay) {
if (mode2->hdisplay > 2560)
tmp |= DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
else
tmp |= DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
} else
tmp |= AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF;
} else if (mode1) {
tmp |= DC_LB_MEMORY_SPLIT_D1_ONLY;
tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_ONLY;
} else if (mode2) {
tmp |= DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q;
}
WREG32(DC_LB_MEMORY_SPLIT, tmp);
WREG32(R_006520_DC_LB_MEMORY_SPLIT, tmp);
}
 
struct rs690_watermark {
488,21 → 407,21
* option.
*/
if (rdev->disp_priority == 2) {
tmp = RREG32_MC(MC_INIT_MISC_LAT_TIMER);
tmp &= ~MC_DISP1R_INIT_LAT_MASK;
tmp &= ~MC_DISP0R_INIT_LAT_MASK;
tmp = RREG32_MC(R_000104_MC_INIT_MISC_LAT_TIMER);
tmp &= C_000104_MC_DISP0R_INIT_LAT;
tmp &= C_000104_MC_DISP1R_INIT_LAT;
if (mode0)
tmp |= S_000104_MC_DISP0R_INIT_LAT(1);
if (mode1)
tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT);
if (mode0)
tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT);
WREG32_MC(MC_INIT_MISC_LAT_TIMER, tmp);
tmp |= S_000104_MC_DISP1R_INIT_LAT(1);
WREG32_MC(R_000104_MC_INIT_MISC_LAT_TIMER, tmp);
}
rs690_line_buffer_adjust(rdev, mode0, mode1);
 
if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740))
WREG32(DCP_CONTROL, 0);
WREG32(R_006C9C_DCP_CONTROL, 0);
if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880))
WREG32(DCP_CONTROL, 2);
WREG32(R_006C9C_DCP_CONTROL, 2);
 
rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0);
rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1);
509,7 → 428,7
 
tmp = (wm0.lb_request_fifo_depth - 1);
tmp |= (wm1.lb_request_fifo_depth - 1) << 16;
WREG32(LB_MAX_REQ_OUTSTANDING, tmp);
WREG32(R_006D58_LB_MAX_REQ_OUTSTANDING, tmp);
 
if (mode0 && mode1) {
if (rfixed_trunc(wm0.dbpp) > 64)
562,10 → 481,10
priority_mark12.full = 0;
if (wm1.priority_mark_max.full > priority_mark12.full)
priority_mark12.full = wm1.priority_mark_max.full;
WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
WREG32(R_006548_D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
} else if (mode0) {
if (rfixed_trunc(wm0.dbpp) > 64)
a.full = rfixed_mul(wm0.dbpp, wm0.num_line_pair);
592,10 → 511,12
priority_mark02.full = 0;
if (wm0.priority_mark_max.full > priority_mark02.full)
priority_mark02.full = wm0.priority_mark_max.full;
WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF);
WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF);
WREG32(R_006548_D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02));
WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02));
WREG32(R_006D48_D2MODE_PRIORITY_A_CNT,
S_006D48_D2MODE_PRIORITY_A_OFF(1));
WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT,
S_006D4C_D2MODE_PRIORITY_B_OFF(1));
} else {
if (rfixed_trunc(wm1.dbpp) > 64)
a.full = rfixed_mul(wm1.dbpp, wm1.num_line_pair);
622,30 → 543,162
priority_mark12.full = 0;
if (wm1.priority_mark_max.full > priority_mark12.full)
priority_mark12.full = wm1.priority_mark_max.full;
WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF);
WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF);
WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
WREG32(R_006548_D1MODE_PRIORITY_A_CNT,
S_006548_D1MODE_PRIORITY_A_OFF(1));
WREG32(R_00654C_D1MODE_PRIORITY_B_CNT,
S_00654C_D1MODE_PRIORITY_B_OFF(1));
WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12));
WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12));
}
}
 
/*
* Indirect registers accessor
*/
uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
uint32_t r;
 
WREG32(RS690_MC_INDEX, (reg & RS690_MC_INDEX_MASK));
r = RREG32(RS690_MC_DATA);
WREG32(RS690_MC_INDEX, RS690_MC_INDEX_MASK);
WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg));
r = RREG32(R_00007C_MC_DATA);
WREG32(R_000078_MC_INDEX, ~C_000078_MC_IND_ADDR);
return r;
}
 
void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
WREG32(RS690_MC_INDEX,
RS690_MC_INDEX_WR_EN | ((reg) & RS690_MC_INDEX_MASK));
WREG32(RS690_MC_DATA, v);
WREG32(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);
WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg) |
S_000078_MC_IND_WR_EN(1));
WREG32(R_00007C_MC_DATA, v);
WREG32(R_000078_MC_INDEX, 0x7F);
}
 
void rs690_mc_program(struct radeon_device *rdev)
{
struct rv515_mc_save save;
 
/* Stops all mc clients */
rv515_mc_stop(rdev, &save);
 
/* Wait for mc idle */
if (rs690_mc_wait_for_idle(rdev))
dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
/* Program MC, should be a 32bits limited address space */
WREG32_MC(R_000100_MCCFG_FB_LOCATION,
S_000100_MC_FB_START(rdev->mc.vram_start >> 16) |
S_000100_MC_FB_TOP(rdev->mc.vram_end >> 16));
WREG32(R_000134_HDP_FB_LOCATION,
S_000134_HDP_FB_START(rdev->mc.vram_start >> 16));
 
rv515_mc_resume(rdev, &save);
}
 
static int rs690_startup(struct radeon_device *rdev)
{
int r;
 
rs690_mc_program(rdev);
/* Resume clock */
rv515_clock_startup(rdev);
/* Initialize GPU configuration (# pipes, ...) */
rs690_gpu_init(rdev);
/* Initialize GART (initialize after TTM so we can allocate
* memory through TTM but finalize after TTM) */
r = rs400_gart_enable(rdev);
if (r)
return r;
/* Enable IRQ */
// rdev->irq.sw_int = true;
// rs600_irq_set(rdev);
/* 1M ring buffer */
// r = r100_cp_init(rdev, 1024 * 1024);
// if (r) {
// dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
// return r;
// }
// r = r100_wb_init(rdev);
// if (r)
// dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
// r = r100_ib_init(rdev);
// if (r) {
// dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
// return r;
// }
return 0;
}
 
 
 
 
int rs690_init(struct radeon_device *rdev)
{
int r;
 
/* Disable VGA */
rv515_vga_render_disable(rdev);
/* Initialize scratch registers */
radeon_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
/* TODO: disable VGA need to use VGA request */
/* BIOS*/
if (!radeon_get_bios(rdev)) {
if (ASIC_IS_AVIVO(rdev))
return -EINVAL;
}
if (rdev->is_atom_bios) {
r = radeon_atombios_init(rdev);
if (r)
return r;
} else {
dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n");
return -EINVAL;
}
/* Reset gpu before posting otherwise ATOM will enter infinite loop */
if (radeon_gpu_reset(rdev)) {
dev_warn(rdev->dev,
"GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
RREG32(R_000E40_RBBM_STATUS),
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
atom_asic_init(rdev->mode_info.atom_context);
}
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Get vram informations */
rs690_vram_info(rdev);
/* Initialize memory controller (also test AGP) */
r = r420_mc_init(rdev);
if (r)
return r;
rv515_debugfs(rdev);
/* Fence driver */
// r = radeon_fence_driver_init(rdev);
// if (r)
// return r;
// r = radeon_irq_kms_init(rdev);
// if (r)
// return r;
/* Memory manager */
r = radeon_object_init(rdev);
if (r)
return r;
r = rs400_gart_init(rdev);
if (r)
return r;
rs600_set_safe_registers(rdev);
rdev->accel_working = true;
r = rs690_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
dev_err(rdev->dev, "Disabling GPU acceleration\n");
// rs690_suspend(rdev);
// r100_cp_fini(rdev);
// r100_wb_fini(rdev);
// r100_ib_fini(rdev);
rs400_gart_fini(rdev);
// radeon_irq_kms_fini(rdev);
rdev->accel_working = false;
}
return 0;
}