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path: root/drivers/gpu/drm/radeon/rv515.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/rv515.c')
-rw-r--r--drivers/gpu/drm/radeon/rv515.c250
1 files changed, 148 insertions, 102 deletions
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 21c7d7b26e5..3e21e869015 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -209,19 +209,27 @@ static void rv515_mc_init(struct radeon_device *rdev)
uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
uint32_t r;
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff));
r = RREG32(MC_IND_DATA);
WREG32(MC_IND_INDEX, 0);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
+
return r;
}
void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
WREG32(MC_IND_DATA, (v));
WREG32(MC_IND_INDEX, 0);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
#if defined(CONFIG_DEBUG_FS)
@@ -398,8 +406,9 @@ void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
for (i = 0; i < rdev->num_crtc; i++) {
if (save->crtc_enabled[i]) {
tmp = RREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i]);
- if ((tmp & 0x3) != 0) {
- tmp &= ~0x3;
+ if ((tmp & 0x7) != 3) {
+ tmp &= ~0x7;
+ tmp |= 0x3;
WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + crtc_offsets[i], tmp);
}
tmp = RREG32(AVIVO_D1GRPH_UPDATE + crtc_offsets[i]);
@@ -588,6 +597,7 @@ int rv515_resume(struct radeon_device *rdev)
int rv515_suspend(struct radeon_device *rdev)
{
+ radeon_pm_suspend(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
rs600_irq_disable(rdev);
@@ -604,6 +614,7 @@ void rv515_set_safe_registers(struct radeon_device *rdev)
void rv515_fini(struct radeon_device *rdev)
{
+ radeon_pm_fini(rdev);
r100_cp_fini(rdev);
radeon_wb_fini(rdev);
radeon_ib_pool_fini(rdev);
@@ -677,6 +688,9 @@ int rv515_init(struct radeon_device *rdev)
return r;
rv515_set_safe_registers(rdev);
+ /* Initialize power management */
+ radeon_pm_init(rdev);
+
rdev->accel_working = true;
r = rv515_startup(rdev);
if (r) {
@@ -937,13 +951,16 @@ struct rv515_watermark {
};
static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
- struct radeon_crtc *crtc,
- struct rv515_watermark *wm)
+ struct radeon_crtc *crtc,
+ struct rv515_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;
+ u32 selected_sclk;
if (!crtc->base.enabled) {
/* FIXME: wouldn't it better to set priority mark to maximum */
@@ -951,6 +968,18 @@ static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
return;
}
+ /* rv6xx, rv7xx */
+ if ((rdev->family >= CHIP_RV610) &&
+ (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);
+
if (crtc->vsc.full > dfixed_const(2))
wm->num_line_pair.full = dfixed_const(2);
else
@@ -1016,7 +1045,7 @@ static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
* sclk = system clock(Mhz)
*/
a.full = dfixed_const(600 * 1000);
- chunk_time.full = dfixed_div(a, rdev->pm.sclk);
+ chunk_time.full = dfixed_div(a, sclk);
read_delay_latency.full = dfixed_const(1000);
/* Determine the worst case latency
@@ -1077,152 +1106,169 @@ static void rv515_crtc_bandwidth_compute(struct radeon_device *rdev,
}
}
-void rv515_bandwidth_avivo_update(struct radeon_device *rdev)
+static void rv515_compute_mode_priority(struct radeon_device *rdev,
+ struct rv515_watermark *wm0,
+ struct rv515_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 rv515_watermark wm0;
- struct rv515_watermark wm1;
- u32 tmp;
- u32 d1mode_priority_a_cnt = MODE_PRIORITY_OFF;
- u32 d2mode_priority_a_cnt = MODE_PRIORITY_OFF;
fixed20_12 priority_mark02, priority_mark12, fill_rate;
fixed20_12 a, b;
- 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;
- rs690_line_buffer_adjust(rdev, mode0, mode1);
-
- rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0);
- rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1);
-
- tmp = wm0.lb_request_fifo_depth;
- tmp |= wm1.lb_request_fifo_depth << 16;
- WREG32(LB_MAX_REQ_OUTSTANDING, tmp);
+ *d1mode_priority_a_cnt = MODE_PRIORITY_OFF;
+ *d2mode_priority_a_cnt = MODE_PRIORITY_OFF;
if (mode0 && mode1) {
- if (dfixed_trunc(wm0.dbpp) > 64)
- a.full = dfixed_div(wm0.dbpp, wm0.num_line_pair);
+ if (dfixed_trunc(wm0->dbpp) > 64)
+ a.full = dfixed_div(wm0->dbpp, wm0->num_line_pair);
else
- a.full = wm0.num_line_pair.full;
- if (dfixed_trunc(wm1.dbpp) > 64)
- b.full = dfixed_div(wm1.dbpp, wm1.num_line_pair);
+ a.full = wm0->num_line_pair.full;
+ if (dfixed_trunc(wm1->dbpp) > 64)
+ b.full = dfixed_div(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);
+ 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_const(16);
b.full = dfixed_div(b, a);
- a.full = dfixed_mul(wm0.worst_case_latency,
- wm0.consumption_rate);
+ a.full = dfixed_mul(wm0->worst_case_latency,
+ wm0->consumption_rate);
priority_mark02.full = a.full + b.full;
} 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);
+ 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_const(16);
b.full = dfixed_div(b, a);
- a.full = dfixed_mul(wm1.worst_case_latency,
- wm1.consumption_rate);
+ a.full = dfixed_mul(wm1->worst_case_latency,
+ wm1->consumption_rate);
priority_mark12.full = a.full + b.full;
} 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 |= MODE_PRIORITY_ALWAYS_ON;
- d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
+ *d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
+ *d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
}
} else if (mode0) {
- if (dfixed_trunc(wm0.dbpp) > 64)
- a.full = dfixed_div(wm0.dbpp, wm0.num_line_pair);
+ if (dfixed_trunc(wm0->dbpp) > 64)
+ a.full = dfixed_div(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 = 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_const(16);
b.full = dfixed_div(b, a);
- a.full = dfixed_mul(wm0.worst_case_latency,
- wm0.consumption_rate);
+ a.full = dfixed_mul(wm0->worst_case_latency,
+ wm0->consumption_rate);
priority_mark02.full = a.full + b.full;
} 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);
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 |= MODE_PRIORITY_ALWAYS_ON;
+ *d1mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
} else if (mode1) {
- if (dfixed_trunc(wm1.dbpp) > 64)
- a.full = dfixed_div(wm1.dbpp, wm1.num_line_pair);
+ if (dfixed_trunc(wm1->dbpp) > 64)
+ a.full = dfixed_div(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 = 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_const(16);
b.full = dfixed_div(b, a);
- a.full = dfixed_mul(wm1.worst_case_latency,
- wm1.consumption_rate);
+ a.full = dfixed_mul(wm1->worst_case_latency,
+ wm1->consumption_rate);
priority_mark12.full = a.full + b.full;
} 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 |= MODE_PRIORITY_ALWAYS_ON;
+ *d2mode_priority_a_cnt |= MODE_PRIORITY_ALWAYS_ON;
}
+}
+
+void rv515_bandwidth_avivo_update(struct radeon_device *rdev)
+{
+ struct drm_display_mode *mode0 = NULL;
+ struct drm_display_mode *mode1 = NULL;
+ struct rv515_watermark wm0_high, wm0_low;
+ struct rv515_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;
+
+ 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;
+ rs690_line_buffer_adjust(rdev, mode0, mode1);
+
+ rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_high, false);
+ rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_high, false);
+
+ rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_low, false);
+ rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_low, false);
+
+ tmp = wm0_high.lb_request_fifo_depth;
+ tmp |= wm1_high.lb_request_fifo_depth << 16;
+ WREG32(LB_MAX_REQ_OUTSTANDING, tmp);
+
+ rv515_compute_mode_priority(rdev,
+ &wm0_high, &wm1_high,
+ mode0, mode1,
+ &d1mode_priority_a_cnt, &d2mode_priority_a_cnt);
+ rv515_compute_mode_priority(rdev,
+ &wm0_low, &wm1_low,
+ mode0, mode1,
+ &d1mode_priority_b_cnt, &d2mode_priority_b_cnt);
WREG32(D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt);
- WREG32(D1MODE_PRIORITY_B_CNT, d1mode_priority_a_cnt);
+ WREG32(D1MODE_PRIORITY_B_CNT, d1mode_priority_b_cnt);
WREG32(D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt);
- WREG32(D2MODE_PRIORITY_B_CNT, d2mode_priority_a_cnt);
+ WREG32(D2MODE_PRIORITY_B_CNT, d2mode_priority_b_cnt);
}
void rv515_bandwidth_update(struct radeon_device *rdev)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 20:33:41 +0000