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path: root/drivers/gpu/drm/radeon/rs690.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/rs690.c')
-rw-r--r--drivers/gpu/drm/radeon/rs690.c412
1 files changed, 256 insertions, 156 deletions
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 0137d3e3728..3462b64369b 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -25,13 +25,13 @@
* Alex Deucher
* Jerome Glisse
*/
-#include "drmP.h"
+#include <drm/drmP.h>
#include "radeon.h"
#include "radeon_asic.h"
#include "atom.h"
#include "rs690d.h"
-static int rs690_mc_wait_for_idle(struct radeon_device *rdev)
+int rs690_mc_wait_for_idle(struct radeon_device *rdev)
{
unsigned i;
uint32_t tmp;
@@ -77,9 +77,9 @@ void rs690_pm_info(struct radeon_device *rdev)
switch (crev) {
case 1:
tmp.full = dfixed_const(100);
- rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info.ulBootUpMemoryClock);
+ rdev->pm.igp_sideport_mclk.full = dfixed_const(le32_to_cpu(info->info.ulBootUpMemoryClock));
rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
- if (info->info.usK8MemoryClock)
+ if (le16_to_cpu(info->info.usK8MemoryClock))
rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock));
else if (rdev->clock.default_mclk) {
rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
@@ -91,16 +91,16 @@ void rs690_pm_info(struct radeon_device *rdev)
break;
case 2:
tmp.full = dfixed_const(100);
- rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info_v2.ulBootUpSidePortClock);
+ rdev->pm.igp_sideport_mclk.full = dfixed_const(le32_to_cpu(info->info_v2.ulBootUpSidePortClock));
rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
- if (info->info_v2.ulBootUpUMAClock)
- rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock);
+ if (le32_to_cpu(info->info_v2.ulBootUpUMAClock))
+ rdev->pm.igp_system_mclk.full = dfixed_const(le32_to_cpu(info->info_v2.ulBootUpUMAClock));
else if (rdev->clock.default_mclk)
rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
else
rdev->pm.igp_system_mclk.full = dfixed_const(66700);
rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
- rdev->pm.igp_ht_link_clk.full = dfixed_const(info->info_v2.ulHTLinkFreq);
+ rdev->pm.igp_ht_link_clk.full = dfixed_const(le32_to_cpu(info->info_v2.ulHTLinkFreq));
rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp);
rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth));
break;
@@ -145,9 +145,11 @@ void rs690_pm_info(struct radeon_device *rdev)
rdev->pm.sideport_bandwidth.full = dfixed_div(rdev->pm.sideport_bandwidth, tmp);
}
-void rs690_mc_init(struct radeon_device *rdev)
+static void rs690_mc_init(struct radeon_device *rdev)
{
u64 base;
+ uint32_t h_addr, l_addr;
+ unsigned long long k8_addr;
rs400_gart_adjust_size(rdev);
rdev->mc.vram_is_ddr = true;
@@ -157,10 +159,40 @@ void rs690_mc_init(struct radeon_device *rdev)
rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
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;
+ h_addr = G_00005F_K8_ADDR_EXT(RREG32_MC(R_00005F_MC_MISC_UMA_CNTL));
+ l_addr = RREG32_MC(R_00001E_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;
+ }
+ }
+
rs690_pm_info(rdev);
radeon_vram_location(rdev, &rdev->mc, base);
rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1;
@@ -225,14 +257,17 @@ struct rs690_watermark {
fixed20_12 sclk;
};
-void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
- struct radeon_crtc *crtc,
- struct rs690_watermark *wm)
+static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
+ struct radeon_crtc *crtc,
+ 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 */
@@ -240,6 +275,21 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
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
@@ -300,36 +350,38 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
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
* 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);
@@ -393,196 +445,220 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev,
}
}
-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);
-
- 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);
+ *d1mode_priority_a_cnt = S_006548_D1MODE_PRIORITY_A_OFF(1);
+ *d2mode_priority_a_cnt = S_006548_D1MODE_PRIORITY_A_OFF(1);
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);
}
-void rs690_mc_program(struct radeon_device *rdev)
+static void rs690_mc_program(struct radeon_device *rdev)
{
struct rv515_mc_save save;
@@ -622,18 +698,31 @@ static int rs690_startup(struct radeon_device *rdev)
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
+ if (!rdev->irq.installed) {
+ r = radeon_irq_kms_init(rdev);
+ if (r)
+ return r;
+ }
+
rs600_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
/* 1M ring buffer */
r = r100_cp_init(rdev, 1024 * 1024);
if (r) {
- dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+ dev_err(rdev->dev, "failed initializing CP (%d).\n", r);
return r;
}
- r = r100_ib_init(rdev);
+
+ r = radeon_ib_pool_init(rdev);
if (r) {
- dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
return r;
}
@@ -648,6 +737,8 @@ static int rs690_startup(struct radeon_device *rdev)
int rs690_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
rs400_gart_disable(rdev);
/* Resume clock before doing reset */
@@ -664,11 +755,18 @@ int rs690_resume(struct radeon_device *rdev)
rv515_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
- return rs690_startup(rdev);
+
+ rdev->accel_working = true;
+ r = rs690_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int rs690_suspend(struct radeon_device *rdev)
{
+ radeon_pm_suspend(rdev);
r600_audio_fini(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
@@ -679,10 +777,11 @@ int rs690_suspend(struct radeon_device *rdev)
void rs690_fini(struct radeon_device *rdev)
{
+ radeon_pm_fini(rdev);
r600_audio_fini(rdev);
r100_cp_fini(rdev);
radeon_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_gem_fini(rdev);
rs400_gart_fini(rdev);
radeon_irq_kms_fini(rdev);
@@ -739,9 +838,6 @@ int rs690_init(struct radeon_device *rdev)
r = radeon_fence_driver_init(rdev);
if (r)
return r;
- r = radeon_irq_kms_init(rdev);
- if (r)
- return r;
/* Memory manager */
r = radeon_bo_init(rdev);
if (r)
@@ -750,6 +846,10 @@ int rs690_init(struct radeon_device *rdev)
if (r)
return r;
rs600_set_safe_registers(rdev);
+
+ /* Initialize power management */
+ radeon_pm_init(rdev);
+
rdev->accel_working = true;
r = rs690_startup(rdev);
if (r) {
@@ -757,7 +857,7 @@ int rs690_init(struct radeon_device *rdev)
dev_err(rdev->dev, "Disabling GPU acceleration\n");
r100_cp_fini(rdev);
radeon_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
rs400_gart_fini(rdev);
radeon_irq_kms_fini(rdev);
rdev->accel_working = false;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-05 00:49:08 +0000