* Alex Deucher
* Jerome Glisse
*/
+#include <linux/slab.h>
#include <linux/seq_file.h>
#include <linux/firmware.h>
#include <linux/platform_device.h>
#define R700_RLC_UCODE_SIZE 1024
#define EVERGREEN_PFP_UCODE_SIZE 1120
#define EVERGREEN_PM4_UCODE_SIZE 1376
+#define EVERGREEN_RLC_UCODE_SIZE 768
/* Firmware Names */
MODULE_FIRMWARE("radeon/R600_pfp.bin");
MODULE_FIRMWARE("radeon/R700_rlc.bin");
MODULE_FIRMWARE("radeon/CEDAR_pfp.bin");
MODULE_FIRMWARE("radeon/CEDAR_me.bin");
+MODULE_FIRMWARE("radeon/CEDAR_rlc.bin");
MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin");
MODULE_FIRMWARE("radeon/REDWOOD_me.bin");
+MODULE_FIRMWARE("radeon/REDWOOD_rlc.bin");
MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin");
MODULE_FIRMWARE("radeon/JUNIPER_me.bin");
-MODULE_FIRMWARE("radeon/CYRPESS_pfp.bin");
+MODULE_FIRMWARE("radeon/JUNIPER_rlc.bin");
+MODULE_FIRMWARE("radeon/CYPRESS_pfp.bin");
MODULE_FIRMWARE("radeon/CYPRESS_me.bin");
+MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin");
int r600_debugfs_mc_info_init(struct radeon_device *rdev);
int r600_mc_wait_for_idle(struct radeon_device *rdev);
void r600_gpu_init(struct radeon_device *rdev);
void r600_fini(struct radeon_device *rdev);
+void r600_irq_disable(struct radeon_device *rdev);
+
+void r600_get_power_state(struct radeon_device *rdev,
+ enum radeon_pm_action action)
+{
+ int i;
+
+ rdev->pm.can_upclock = true;
+ rdev->pm.can_downclock = true;
+
+ /* power state array is low to high, default is first */
+ if ((rdev->flags & RADEON_IS_IGP) || (rdev->family == CHIP_R600)) {
+ int min_power_state_index = 0;
+
+ if (rdev->pm.num_power_states > 2)
+ min_power_state_index = 1;
+
+ switch (action) {
+ case PM_ACTION_MINIMUM:
+ rdev->pm.requested_power_state_index = min_power_state_index;
+ rdev->pm.requested_clock_mode_index = 0;
+ rdev->pm.can_downclock = false;
+ break;
+ case PM_ACTION_DOWNCLOCK:
+ if (rdev->pm.current_power_state_index == min_power_state_index) {
+ rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
+ rdev->pm.can_downclock = false;
+ } else {
+ if (rdev->pm.active_crtc_count > 1) {
+ for (i = 0; i < rdev->pm.num_power_states; i++) {
+ if (rdev->pm.power_state[i].flags & RADEON_PM_SINGLE_DISPLAY_ONLY)
+ continue;
+ else if (i >= rdev->pm.current_power_state_index) {
+ rdev->pm.requested_power_state_index =
+ rdev->pm.current_power_state_index;
+ break;
+ } else {
+ rdev->pm.requested_power_state_index = i;
+ break;
+ }
+ }
+ } else
+ rdev->pm.requested_power_state_index =
+ rdev->pm.current_power_state_index - 1;
+ }
+ rdev->pm.requested_clock_mode_index = 0;
+ break;
+ case PM_ACTION_UPCLOCK:
+ if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) {
+ rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index;
+ rdev->pm.can_upclock = false;
+ } else {
+ if (rdev->pm.active_crtc_count > 1) {
+ for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) {
+ if (rdev->pm.power_state[i].flags & RADEON_PM_SINGLE_DISPLAY_ONLY)
+ continue;
+ else if (i <= rdev->pm.current_power_state_index) {
+ rdev->pm.requested_power_state_index =
+ rdev->pm.current_power_state_index;
+ break;
+ } else {
+ rdev->pm.requested_power_state_index = i;
+ break;
+ }
+ }
+ } else
+ rdev->pm.requested_power_state_index =
+ rdev->pm.current_power_state_index + 1;
+ }
+ rdev->pm.requested_clock_mode_index = 0;
+ break;
+ case PM_ACTION_DEFAULT:
+ rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
+ rdev->pm.requested_clock_mode_index = 0;
+ rdev->pm.can_upclock = false;
+ break;
+ case PM_ACTION_NONE:
+ default:
+ DRM_ERROR("Requested mode for not defined action\n");
+ return;
+ }
+ } else {
+ /* XXX select a power state based on AC/DC, single/dualhead, etc. */
+ /* for now just select the first power state and switch between clock modes */
+ /* power state array is low to high, default is first (0) */
+ if (rdev->pm.active_crtc_count > 1) {
+ rdev->pm.requested_power_state_index = -1;
+ /* start at 1 as we don't want the default mode */
+ for (i = 1; i < rdev->pm.num_power_states; i++) {
+ if (rdev->pm.power_state[i].flags & RADEON_PM_SINGLE_DISPLAY_ONLY)
+ continue;
+ else if ((rdev->pm.power_state[i].type == POWER_STATE_TYPE_PERFORMANCE) ||
+ (rdev->pm.power_state[i].type == POWER_STATE_TYPE_BATTERY)) {
+ rdev->pm.requested_power_state_index = i;
+ break;
+ }
+ }
+ /* if nothing selected, grab the default state. */
+ if (rdev->pm.requested_power_state_index == -1)
+ rdev->pm.requested_power_state_index = 0;
+ } else
+ rdev->pm.requested_power_state_index = 1;
+
+ switch (action) {
+ case PM_ACTION_MINIMUM:
+ rdev->pm.requested_clock_mode_index = 0;
+ rdev->pm.can_downclock = false;
+ break;
+ case PM_ACTION_DOWNCLOCK:
+ if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) {
+ if (rdev->pm.current_clock_mode_index == 0) {
+ rdev->pm.requested_clock_mode_index = 0;
+ rdev->pm.can_downclock = false;
+ } else
+ rdev->pm.requested_clock_mode_index =
+ rdev->pm.current_clock_mode_index - 1;
+ } else {
+ rdev->pm.requested_clock_mode_index = 0;
+ rdev->pm.can_downclock = false;
+ }
+ break;
+ case PM_ACTION_UPCLOCK:
+ if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) {
+ if (rdev->pm.current_clock_mode_index ==
+ (rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1)) {
+ rdev->pm.requested_clock_mode_index = rdev->pm.current_clock_mode_index;
+ rdev->pm.can_upclock = false;
+ } else
+ rdev->pm.requested_clock_mode_index =
+ rdev->pm.current_clock_mode_index + 1;
+ } else {
+ rdev->pm.requested_clock_mode_index =
+ rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1;
+ rdev->pm.can_upclock = false;
+ }
+ break;
+ case PM_ACTION_DEFAULT:
+ rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index;
+ rdev->pm.requested_clock_mode_index = 0;
+ rdev->pm.can_upclock = false;
+ break;
+ case PM_ACTION_NONE:
+ default:
+ DRM_ERROR("Requested mode for not defined action\n");
+ return;
+ }
+ }
+
+ DRM_INFO("Requested: e: %d m: %d p: %d\n",
+ rdev->pm.power_state[rdev->pm.requested_power_state_index].
+ clock_info[rdev->pm.requested_clock_mode_index].sclk,
+ rdev->pm.power_state[rdev->pm.requested_power_state_index].
+ clock_info[rdev->pm.requested_clock_mode_index].mclk,
+ rdev->pm.power_state[rdev->pm.requested_power_state_index].
+ pcie_lanes);
+}
+
+void r600_set_power_state(struct radeon_device *rdev, bool static_switch)
+{
+ u32 sclk, mclk;
+
+ if ((rdev->pm.requested_clock_mode_index == rdev->pm.current_clock_mode_index) &&
+ (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index))
+ return;
+
+ if (radeon_gui_idle(rdev)) {
+
+ sclk = rdev->pm.power_state[rdev->pm.requested_power_state_index].
+ clock_info[rdev->pm.requested_clock_mode_index].sclk;
+ if (sclk > rdev->clock.default_sclk)
+ sclk = rdev->clock.default_sclk;
+
+ mclk = rdev->pm.power_state[rdev->pm.requested_power_state_index].
+ clock_info[rdev->pm.requested_clock_mode_index].mclk;
+ if (mclk > rdev->clock.default_mclk)
+ mclk = rdev->clock.default_mclk;
+
+ /* voltage, pcie lanes, etc.*/
+ radeon_pm_misc(rdev);
+
+ if (static_switch) {
+ radeon_pm_prepare(rdev);
+ /* set engine clock */
+ if (sclk != rdev->pm.current_sclk) {
+ radeon_set_engine_clock(rdev, sclk);
+ rdev->pm.current_sclk = sclk;
+ DRM_INFO("Setting: e: %d\n", sclk);
+ }
+#if 0
+ /* set memory clock */
+ if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) {
+ radeon_set_memory_clock(rdev, mclk);
+ rdev->pm.current_mclk = mclk;
+ DRM_INFO("Setting: m: %d\n", mclk);
+ }
+#endif
+ radeon_pm_finish(rdev);
+ } else {
+ /* set engine clock */
+ if (sclk != rdev->pm.current_sclk) {
+ radeon_sync_with_vblank(rdev);
+ radeon_pm_debug_check_in_vbl(rdev, false);
+ radeon_set_engine_clock(rdev, sclk);
+ radeon_pm_debug_check_in_vbl(rdev, true);
+ rdev->pm.current_sclk = sclk;
+ DRM_INFO("Setting: e: %d\n", sclk);
+ }
+
+#if 0
+ /* set memory clock */
+ if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) {
+ radeon_sync_with_vblank(rdev);
+ radeon_pm_debug_check_in_vbl(rdev, false);
+ radeon_pm_prepare(rdev);
+ radeon_set_memory_clock(rdev, mclk);
+ radeon_pm_finish(rdev);
+ radeon_pm_debug_check_in_vbl(rdev, true);
+ rdev->pm.current_mclk = mclk;
+ DRM_INFO("Setting: m: %d\n", mclk);
+ }
+#endif
+ }
+
+ rdev->pm.current_power_state_index = rdev->pm.requested_power_state_index;
+ rdev->pm.current_clock_mode_index = rdev->pm.requested_clock_mode_index;
+ } else
+ DRM_INFO("GUI not idle!!!\n");
+}
+
+void r600_pm_misc(struct radeon_device *rdev)
+{
+
+}
+
+bool r600_gui_idle(struct radeon_device *rdev)
+{
+ if (RREG32(GRBM_STATUS) & GUI_ACTIVE)
+ return false;
+ else
+ return true;
+}
/* hpd for digital panel detect/disconnect */
bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- /* FIXME remove this once we support unmappable VRAM */
- if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
- rdev->mc.mc_vram_size = rdev->mc.aper_size;
- rdev->mc.real_vram_size = rdev->mc.aper_size;
- }
r600_vram_gtt_location(rdev, &rdev->mc);
if (rdev->flags & RADEON_IS_IGP)
break;
case CHIP_CEDAR:
chip_name = "CEDAR";
- rlc_chip_name = "";
+ rlc_chip_name = "CEDAR";
break;
case CHIP_REDWOOD:
chip_name = "REDWOOD";
- rlc_chip_name = "";
+ rlc_chip_name = "REDWOOD";
break;
case CHIP_JUNIPER:
chip_name = "JUNIPER";
- rlc_chip_name = "";
+ rlc_chip_name = "JUNIPER";
break;
case CHIP_CYPRESS:
case CHIP_HEMLOCK:
chip_name = "CYPRESS";
- rlc_chip_name = "";
+ rlc_chip_name = "CYPRESS";
break;
default: BUG();
}
if (rdev->family >= CHIP_CEDAR) {
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
- rlc_req_size = 0;
+ rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
} else if (rdev->family >= CHIP_RV770) {
pfp_req_size = R700_PFP_UCODE_SIZE * 4;
me_req_size = R700_PM4_UCODE_SIZE * 4;
err = -EINVAL;
}
- /* XXX until evergreen interrupts are supported */
- if (rdev->family < CHIP_CEDAR) {
snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev);
if (err)
rdev->rlc_fw->size, fw_name);
err = -EINVAL;
}
- }
out:
platform_device_unregister(pdev);
}
}
-static void r600_rlc_stop(struct radeon_device *rdev)
+void r600_rlc_stop(struct radeon_device *rdev)
{
- if (rdev->family >= CHIP_RV770) {
+ if ((rdev->family >= CHIP_RV770) &&
+ (rdev->family <= CHIP_RV740)) {
/* r7xx asics need to soft reset RLC before halting */
WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC);
RREG32(SRBM_SOFT_RESET);
WREG32(RLC_UCODE_CNTL, 0);
fw_data = (const __be32 *)rdev->rlc_fw->data;
- if (rdev->family >= CHIP_RV770) {
+ if (rdev->family >= CHIP_CEDAR) {
+ for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) {
+ WREG32(RLC_UCODE_ADDR, i);
+ WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
+ }
+ } else if (rdev->family >= CHIP_RV770) {
for (i = 0; i < R700_RLC_UCODE_SIZE; i++) {
WREG32(RLC_UCODE_ADDR, i);
WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
rdev->ih.enabled = true;
}
-static void r600_disable_interrupts(struct radeon_device *rdev)
+void r600_disable_interrupts(struct radeon_device *rdev)
{
u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
u32 ih_cntl = RREG32(IH_CNTL);
WREG32(IH_CNTL, ih_cntl);
/* force the active interrupt state to all disabled */
- r600_disable_interrupt_state(rdev);
+ if (rdev->family >= CHIP_CEDAR)
+ evergreen_disable_interrupt_state(rdev);
+ else
+ r600_disable_interrupt_state(rdev);
/* enable irqs */
r600_enable_interrupts(rdev);
void r600_irq_suspend(struct radeon_device *rdev)
{
- r600_disable_interrupts(rdev);
+ r600_irq_disable(rdev);
r600_rlc_stop(rdev);
}
u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
u32 mode_int = 0;
u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
+ u32 grbm_int_cntl = 0;
+ u32 hdmi1, hdmi2;
if (!rdev->irq.installed) {
WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n");
return 0;
}
+ hdmi1 = RREG32(R600_HDMI_BLOCK1 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
if (ASIC_IS_DCE3(rdev)) {
+ hdmi2 = RREG32(R600_HDMI_BLOCK3 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
}
} else {
+ hdmi2 = RREG32(R600_HDMI_BLOCK2 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN;
hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN;
DRM_DEBUG("r600_irq_set: hpd 6\n");
hpd6 |= DC_HPDx_INT_EN;
}
+ if (rdev->irq.hdmi[0]) {
+ DRM_DEBUG("r600_irq_set: hdmi 1\n");
+ hdmi1 |= R600_HDMI_INT_EN;
+ }
+ if (rdev->irq.hdmi[1]) {
+ DRM_DEBUG("r600_irq_set: hdmi 2\n");
+ hdmi2 |= R600_HDMI_INT_EN;
+ }
+ if (rdev->irq.gui_idle) {
+ DRM_DEBUG("gui idle\n");
+ grbm_int_cntl |= GUI_IDLE_INT_ENABLE;
+ }
WREG32(CP_INT_CNTL, cp_int_cntl);
WREG32(DxMODE_INT_MASK, mode_int);
+ WREG32(GRBM_INT_CNTL, grbm_int_cntl);
+ WREG32(R600_HDMI_BLOCK1 + R600_HDMI_CNTL, hdmi1);
if (ASIC_IS_DCE3(rdev)) {
+ WREG32(R600_HDMI_BLOCK3 + R600_HDMI_CNTL, hdmi2);
WREG32(DC_HPD1_INT_CONTROL, hpd1);
WREG32(DC_HPD2_INT_CONTROL, hpd2);
WREG32(DC_HPD3_INT_CONTROL, hpd3);
WREG32(DC_HPD6_INT_CONTROL, hpd6);
}
} else {
+ WREG32(R600_HDMI_BLOCK2 + R600_HDMI_CNTL, hdmi2);
WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1);
WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3);
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
}
+ if (RREG32(R600_HDMI_BLOCK1 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
+ WREG32_P(R600_HDMI_BLOCK1 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
+ }
+ if (ASIC_IS_DCE3(rdev)) {
+ if (RREG32(R600_HDMI_BLOCK3 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
+ WREG32_P(R600_HDMI_BLOCK3 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
+ }
+ } else {
+ if (RREG32(R600_HDMI_BLOCK2 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) {
+ WREG32_P(R600_HDMI_BLOCK2 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK);
+ }
+ }
}
void r600_irq_disable(struct radeon_device *rdev)
* 19 1 FP Hot plug detection B
* 19 2 DAC A auto-detection
* 19 3 DAC B auto-detection
+ * 21 4 HDMI block A
+ * 21 5 HDMI block B
* 176 - CP_INT RB
* 177 - CP_INT IB1
* 178 - CP_INT IB2
break;
}
break;
+ case 21: /* HDMI */
+ DRM_DEBUG("IH: HDMI: 0x%x\n", src_data);
+ r600_audio_schedule_polling(rdev);
+ break;
case 176: /* CP_INT in ring buffer */
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
case 181: /* CP EOP event */
DRM_DEBUG("IH: CP EOP\n");
break;
+ case 233: /* GUI IDLE */
+ DRM_DEBUG("IH: CP EOP\n");
+ rdev->pm.gui_idle = true;
+ wake_up(&rdev->irq.idle_queue);
+ break;
default:
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff