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Regard whitespace Rev 5077 → Rev 5078

/drivers/video/drm/radeon/rs690.c
162,6 → 162,16
base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
base = G_000100_MC_FB_START(base) << 16;
rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
/* Some boards seem to be configured for 128MB of sideport memory,
* but really only have 64MB. Just skip the sideport and use
* UMA memory.
*/
if (rdev->mc.igp_sideport_enabled &&
(rdev->mc.real_vram_size == (384 * 1024 * 1024))) {
base += 128 * 1024 * 1024;
rdev->mc.real_vram_size -= 128 * 1024 * 1024;
rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
}
 
/* Use K8 direct mapping for fast fb access. */
rdev->fastfb_working = false;
249,12 → 259,15
 
static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
struct radeon_crtc *crtc,
struct rs690_watermark *wm)
struct rs690_watermark *wm,
bool low)
{
struct drm_display_mode *mode = &crtc->base.mode;
fixed20_12 a, b, c;
fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width;
fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency;
fixed20_12 sclk, core_bandwidth, max_bandwidth;
u32 selected_sclk;
 
if (!crtc->base.enabled) {
/* FIXME: wouldn't it better to set priority mark to maximum */
262,6 → 275,21
return;
}
 
if (((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880)) &&
(rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)
selected_sclk = radeon_dpm_get_sclk(rdev, low);
else
selected_sclk = rdev->pm.current_sclk;
 
/* sclk in Mhz */
a.full = dfixed_const(100);
sclk.full = dfixed_const(selected_sclk);
sclk.full = dfixed_div(sclk, a);
 
/* core_bandwidth = sclk(Mhz) * 16 */
a.full = dfixed_const(16);
core_bandwidth.full = dfixed_div(rdev->pm.sclk, a);
 
if (crtc->vsc.full > dfixed_const(2))
wm->num_line_pair.full = dfixed_const(2);
else
322,29 → 350,31
wm->active_time.full = dfixed_div(wm->active_time, a);
 
/* Maximun bandwidth is the minimun bandwidth of all component */
rdev->pm.max_bandwidth = rdev->pm.core_bandwidth;
max_bandwidth = core_bandwidth;
if (rdev->mc.igp_sideport_enabled) {
if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full &&
if (max_bandwidth.full > rdev->pm.sideport_bandwidth.full &&
rdev->pm.sideport_bandwidth.full)
rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth;
read_delay_latency.full = dfixed_const(370 * 800 * 1000);
read_delay_latency.full = dfixed_div(read_delay_latency,
rdev->pm.igp_sideport_mclk);
max_bandwidth = rdev->pm.sideport_bandwidth;
read_delay_latency.full = dfixed_const(370 * 800);
a.full = dfixed_const(1000);
b.full = dfixed_div(rdev->pm.igp_sideport_mclk, a);
read_delay_latency.full = dfixed_div(read_delay_latency, b);
read_delay_latency.full = dfixed_mul(read_delay_latency, a);
} else {
if (rdev->pm.max_bandwidth.full > rdev->pm.k8_bandwidth.full &&
if (max_bandwidth.full > rdev->pm.k8_bandwidth.full &&
rdev->pm.k8_bandwidth.full)
rdev->pm.max_bandwidth = rdev->pm.k8_bandwidth;
if (rdev->pm.max_bandwidth.full > rdev->pm.ht_bandwidth.full &&
max_bandwidth = rdev->pm.k8_bandwidth;
if (max_bandwidth.full > rdev->pm.ht_bandwidth.full &&
rdev->pm.ht_bandwidth.full)
rdev->pm.max_bandwidth = rdev->pm.ht_bandwidth;
max_bandwidth = rdev->pm.ht_bandwidth;
read_delay_latency.full = dfixed_const(5000);
}
 
/* sclk = system clocks(ns) = 1000 / max_bandwidth / 16 */
a.full = dfixed_const(16);
rdev->pm.sclk.full = dfixed_mul(rdev->pm.max_bandwidth, a);
sclk.full = dfixed_mul(max_bandwidth, a);
a.full = dfixed_const(1000);
rdev->pm.sclk.full = dfixed_div(a, rdev->pm.sclk);
sclk.full = dfixed_div(a, sclk);
/* Determine chunk time
* ChunkTime = the time it takes the DCP to send one chunk of data
* to the LB which consists of pipeline delay and inter chunk gap
351,7 → 381,7
* sclk = system clock(ns)
*/
a.full = dfixed_const(256 * 13);
chunk_time.full = dfixed_mul(rdev->pm.sclk, a);
chunk_time.full = dfixed_mul(sclk, a);
a.full = dfixed_const(10);
chunk_time.full = dfixed_div(chunk_time, a);
 
415,193 → 445,217
}
}
 
void rs690_bandwidth_update(struct radeon_device *rdev)
static void rs690_compute_mode_priority(struct radeon_device *rdev,
struct rs690_watermark *wm0,
struct rs690_watermark *wm1,
struct drm_display_mode *mode0,
struct drm_display_mode *mode1,
u32 *d1mode_priority_a_cnt,
u32 *d2mode_priority_a_cnt)
{
struct drm_display_mode *mode0 = NULL;
struct drm_display_mode *mode1 = NULL;
struct rs690_watermark wm0;
struct rs690_watermark wm1;
u32 tmp;
u32 d1mode_priority_a_cnt = S_006548_D1MODE_PRIORITY_A_OFF(1);
u32 d2mode_priority_a_cnt = S_006548_D1MODE_PRIORITY_A_OFF(1);
fixed20_12 priority_mark02, priority_mark12, fill_rate;
fixed20_12 a, b;
 
radeon_update_display_priority(rdev);
*d1mode_priority_a_cnt = S_006548_D1MODE_PRIORITY_A_OFF(1);
*d2mode_priority_a_cnt = S_006548_D1MODE_PRIORITY_A_OFF(1);
 
if (rdev->mode_info.crtcs[0]->base.enabled)
mode0 = &rdev->mode_info.crtcs[0]->base.mode;
if (rdev->mode_info.crtcs[1]->base.enabled)
mode1 = &rdev->mode_info.crtcs[1]->base.mode;
/*
* Set display0/1 priority up in the memory controller for
* modes if the user specifies HIGH for displaypriority
* option.
*/
if ((rdev->disp_priority == 2) &&
((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740))) {
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 |= 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(R_006C9C_DCP_CONTROL, 0);
if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880))
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);
 
tmp = (wm0.lb_request_fifo_depth - 1);
tmp |= (wm1.lb_request_fifo_depth - 1) << 16;
WREG32(R_006D58_LB_MAX_REQ_OUTSTANDING, tmp);
 
if (mode0 && mode1) {
if (dfixed_trunc(wm0.dbpp) > 64)
a.full = dfixed_mul(wm0.dbpp, wm0.num_line_pair);
if (dfixed_trunc(wm0->dbpp) > 64)
a.full = dfixed_mul(wm0->dbpp, wm0->num_line_pair);
else
a.full = wm0.num_line_pair.full;
if (dfixed_trunc(wm1.dbpp) > 64)
b.full = dfixed_mul(wm1.dbpp, wm1.num_line_pair);
a.full = wm0->num_line_pair.full;
if (dfixed_trunc(wm1->dbpp) > 64)
b.full = dfixed_mul(wm1->dbpp, wm1->num_line_pair);
else
b.full = wm1.num_line_pair.full;
b.full = wm1->num_line_pair.full;
a.full += b.full;
fill_rate.full = dfixed_div(wm0.sclk, a);
if (wm0.consumption_rate.full > fill_rate.full) {
b.full = wm0.consumption_rate.full - fill_rate.full;
b.full = dfixed_mul(b, wm0.active_time);
a.full = dfixed_mul(wm0.worst_case_latency,
wm0.consumption_rate);
fill_rate.full = dfixed_div(wm0->sclk, a);
if (wm0->consumption_rate.full > fill_rate.full) {
b.full = wm0->consumption_rate.full - fill_rate.full;
b.full = dfixed_mul(b, wm0->active_time);
a.full = dfixed_mul(wm0->worst_case_latency,
wm0->consumption_rate);
a.full = a.full + b.full;
b.full = dfixed_const(16 * 1000);
priority_mark02.full = dfixed_div(a, b);
} else {
a.full = dfixed_mul(wm0.worst_case_latency,
wm0.consumption_rate);
a.full = dfixed_mul(wm0->worst_case_latency,
wm0->consumption_rate);
b.full = dfixed_const(16 * 1000);
priority_mark02.full = dfixed_div(a, b);
}
if (wm1.consumption_rate.full > fill_rate.full) {
b.full = wm1.consumption_rate.full - fill_rate.full;
b.full = dfixed_mul(b, wm1.active_time);
a.full = dfixed_mul(wm1.worst_case_latency,
wm1.consumption_rate);
if (wm1->consumption_rate.full > fill_rate.full) {
b.full = wm1->consumption_rate.full - fill_rate.full;
b.full = dfixed_mul(b, wm1->active_time);
a.full = dfixed_mul(wm1->worst_case_latency,
wm1->consumption_rate);
a.full = a.full + b.full;
b.full = dfixed_const(16 * 1000);
priority_mark12.full = dfixed_div(a, b);
} else {
a.full = dfixed_mul(wm1.worst_case_latency,
wm1.consumption_rate);
a.full = dfixed_mul(wm1->worst_case_latency,
wm1->consumption_rate);
b.full = dfixed_const(16 * 1000);
priority_mark12.full = dfixed_div(a, b);
}
if (wm0.priority_mark.full > priority_mark02.full)
priority_mark02.full = wm0.priority_mark.full;
if (dfixed_trunc(priority_mark02) < 0)
priority_mark02.full = 0;
if (wm0.priority_mark_max.full > priority_mark02.full)
priority_mark02.full = wm0.priority_mark_max.full;
if (wm1.priority_mark.full > priority_mark12.full)
priority_mark12.full = wm1.priority_mark.full;
if (dfixed_trunc(priority_mark12) < 0)
priority_mark12.full = 0;
if (wm1.priority_mark_max.full > priority_mark12.full)
priority_mark12.full = wm1.priority_mark_max.full;
d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
if (wm0->priority_mark.full > priority_mark02.full)
priority_mark02.full = wm0->priority_mark.full;
if (wm0->priority_mark_max.full > priority_mark02.full)
priority_mark02.full = wm0->priority_mark_max.full;
if (wm1->priority_mark.full > priority_mark12.full)
priority_mark12.full = wm1->priority_mark.full;
if (wm1->priority_mark_max.full > priority_mark12.full)
priority_mark12.full = wm1->priority_mark_max.full;
*d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
*d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
if (rdev->disp_priority == 2) {
d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1);
d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1);
*d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1);
*d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1);
}
} else if (mode0) {
if (dfixed_trunc(wm0.dbpp) > 64)
a.full = dfixed_mul(wm0.dbpp, wm0.num_line_pair);
if (dfixed_trunc(wm0->dbpp) > 64)
a.full = dfixed_mul(wm0->dbpp, wm0->num_line_pair);
else
a.full = wm0.num_line_pair.full;
fill_rate.full = dfixed_div(wm0.sclk, a);
if (wm0.consumption_rate.full > fill_rate.full) {
b.full = wm0.consumption_rate.full - fill_rate.full;
b.full = dfixed_mul(b, wm0.active_time);
a.full = dfixed_mul(wm0.worst_case_latency,
wm0.consumption_rate);
a.full = wm0->num_line_pair.full;
fill_rate.full = dfixed_div(wm0->sclk, a);
if (wm0->consumption_rate.full > fill_rate.full) {
b.full = wm0->consumption_rate.full - fill_rate.full;
b.full = dfixed_mul(b, wm0->active_time);
a.full = dfixed_mul(wm0->worst_case_latency,
wm0->consumption_rate);
a.full = a.full + b.full;
b.full = dfixed_const(16 * 1000);
priority_mark02.full = dfixed_div(a, b);
} else {
a.full = dfixed_mul(wm0.worst_case_latency,
wm0.consumption_rate);
a.full = dfixed_mul(wm0->worst_case_latency,
wm0->consumption_rate);
b.full = dfixed_const(16 * 1000);
priority_mark02.full = dfixed_div(a, b);
}
if (wm0.priority_mark.full > priority_mark02.full)
priority_mark02.full = wm0.priority_mark.full;
if (dfixed_trunc(priority_mark02) < 0)
priority_mark02.full = 0;
if (wm0.priority_mark_max.full > priority_mark02.full)
priority_mark02.full = wm0.priority_mark_max.full;
d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
if (wm0->priority_mark.full > priority_mark02.full)
priority_mark02.full = wm0->priority_mark.full;
if (wm0->priority_mark_max.full > priority_mark02.full)
priority_mark02.full = wm0->priority_mark_max.full;
*d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
if (rdev->disp_priority == 2)
d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1);
*d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1);
} else if (mode1) {
if (dfixed_trunc(wm1.dbpp) > 64)
a.full = dfixed_mul(wm1.dbpp, wm1.num_line_pair);
if (dfixed_trunc(wm1->dbpp) > 64)
a.full = dfixed_mul(wm1->dbpp, wm1->num_line_pair);
else
a.full = wm1.num_line_pair.full;
fill_rate.full = dfixed_div(wm1.sclk, a);
if (wm1.consumption_rate.full > fill_rate.full) {
b.full = wm1.consumption_rate.full - fill_rate.full;
b.full = dfixed_mul(b, wm1.active_time);
a.full = dfixed_mul(wm1.worst_case_latency,
wm1.consumption_rate);
a.full = wm1->num_line_pair.full;
fill_rate.full = dfixed_div(wm1->sclk, a);
if (wm1->consumption_rate.full > fill_rate.full) {
b.full = wm1->consumption_rate.full - fill_rate.full;
b.full = dfixed_mul(b, wm1->active_time);
a.full = dfixed_mul(wm1->worst_case_latency,
wm1->consumption_rate);
a.full = a.full + b.full;
b.full = dfixed_const(16 * 1000);
priority_mark12.full = dfixed_div(a, b);
} else {
a.full = dfixed_mul(wm1.worst_case_latency,
wm1.consumption_rate);
a.full = dfixed_mul(wm1->worst_case_latency,
wm1->consumption_rate);
b.full = dfixed_const(16 * 1000);
priority_mark12.full = dfixed_div(a, b);
}
if (wm1.priority_mark.full > priority_mark12.full)
priority_mark12.full = wm1.priority_mark.full;
if (dfixed_trunc(priority_mark12) < 0)
priority_mark12.full = 0;
if (wm1.priority_mark_max.full > priority_mark12.full)
priority_mark12.full = wm1.priority_mark_max.full;
d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
if (wm1->priority_mark.full > priority_mark12.full)
priority_mark12.full = wm1->priority_mark.full;
if (wm1->priority_mark_max.full > priority_mark12.full)
priority_mark12.full = wm1->priority_mark_max.full;
*d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);
if (rdev->disp_priority == 2)
d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1);
*d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1);
}
}
 
void rs690_bandwidth_update(struct radeon_device *rdev)
{
struct drm_display_mode *mode0 = NULL;
struct drm_display_mode *mode1 = NULL;
struct rs690_watermark wm0_high, wm0_low;
struct rs690_watermark wm1_high, wm1_low;
u32 tmp;
u32 d1mode_priority_a_cnt, d1mode_priority_b_cnt;
u32 d2mode_priority_a_cnt, d2mode_priority_b_cnt;
 
radeon_update_display_priority(rdev);
 
if (rdev->mode_info.crtcs[0]->base.enabled)
mode0 = &rdev->mode_info.crtcs[0]->base.mode;
if (rdev->mode_info.crtcs[1]->base.enabled)
mode1 = &rdev->mode_info.crtcs[1]->base.mode;
/*
* Set display0/1 priority up in the memory controller for
* modes if the user specifies HIGH for displaypriority
* option.
*/
if ((rdev->disp_priority == 2) &&
((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740))) {
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 |= 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(R_006C9C_DCP_CONTROL, 0);
if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880))
WREG32(R_006C9C_DCP_CONTROL, 2);
 
rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_high, false);
rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_high, false);
 
rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_low, true);
rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_low, true);
 
tmp = (wm0_high.lb_request_fifo_depth - 1);
tmp |= (wm1_high.lb_request_fifo_depth - 1) << 16;
WREG32(R_006D58_LB_MAX_REQ_OUTSTANDING, tmp);
 
rs690_compute_mode_priority(rdev,
&wm0_high, &wm1_high,
mode0, mode1,
&d1mode_priority_a_cnt, &d2mode_priority_a_cnt);
rs690_compute_mode_priority(rdev,
&wm0_low, &wm1_low,
mode0, mode1,
&d1mode_priority_b_cnt, &d2mode_priority_b_cnt);
 
WREG32(R_006548_D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt);
WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, d1mode_priority_a_cnt);
WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, d1mode_priority_b_cnt);
WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt);
WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, d2mode_priority_a_cnt);
WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, d2mode_priority_b_cnt);
}
 
uint32_t rs690_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_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);
spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
return r;
}
 
void rs690_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_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);
spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
 
static void rs690_mc_program(struct radeon_device *rdev)
672,6 → 726,11
return r;
}
 
r = r600_audio_init(rdev);
if (r) {
dev_err(rdev->dev, "failed initializing audio\n");
return r;
}
 
return 0;
}
734,6 → 793,9
return r;
rs600_set_safe_registers(rdev);
 
/* Initialize power management */
radeon_pm_init(rdev);
 
rdev->accel_working = true;
r = rs690_startup(rdev);
if (r) {