diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_virtual.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 823 |
1 files changed, 0 insertions, 823 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c deleted file mode 100644 index 90bb08309a53..000000000000 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c +++ /dev/null @@ -1,823 +0,0 @@ -/* - * Copyright 2014 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ -#include <drm/drmP.h> -#include "amdgpu.h" -#include "amdgpu_pm.h" -#include "amdgpu_i2c.h" -#include "atom.h" -#include "amdgpu_pll.h" -#include "amdgpu_connectors.h" -#ifdef CONFIG_DRM_AMDGPU_SI -#include "dce_v6_0.h" -#endif -#ifdef CONFIG_DRM_AMDGPU_CIK -#include "dce_v8_0.h" -#endif -#include "dce_v10_0.h" -#include "dce_v11_0.h" -#include "dce_virtual.h" - -#define DCE_VIRTUAL_VBLANK_PERIOD 16666666 - - -static void dce_virtual_set_display_funcs(struct amdgpu_device *adev); -static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev); -static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev, - int index); - -/** - * dce_virtual_vblank_wait - vblank wait asic callback. - * - * @adev: amdgpu_device pointer - * @crtc: crtc to wait for vblank on - * - * Wait for vblank on the requested crtc (evergreen+). - */ -static void dce_virtual_vblank_wait(struct amdgpu_device *adev, int crtc) -{ - return; -} - -static u32 dce_virtual_vblank_get_counter(struct amdgpu_device *adev, int crtc) -{ - return 0; -} - -static void dce_virtual_page_flip(struct amdgpu_device *adev, - int crtc_id, u64 crtc_base, bool async) -{ - return; -} - -static int dce_virtual_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, - u32 *vbl, u32 *position) -{ - *vbl = 0; - *position = 0; - - return -EINVAL; -} - -static bool dce_virtual_hpd_sense(struct amdgpu_device *adev, - enum amdgpu_hpd_id hpd) -{ - return true; -} - -static void dce_virtual_hpd_set_polarity(struct amdgpu_device *adev, - enum amdgpu_hpd_id hpd) -{ - return; -} - -static u32 dce_virtual_hpd_get_gpio_reg(struct amdgpu_device *adev) -{ - return 0; -} - -static void dce_virtual_stop_mc_access(struct amdgpu_device *adev, - struct amdgpu_mode_mc_save *save) -{ - switch (adev->asic_type) { -#ifdef CONFIG_DRM_AMDGPU_SI - case CHIP_TAHITI: - case CHIP_PITCAIRN: - case CHIP_VERDE: - case CHIP_OLAND: - dce_v6_0_disable_dce(adev); - break; -#endif -#ifdef CONFIG_DRM_AMDGPU_CIK - case CHIP_BONAIRE: - case CHIP_HAWAII: - case CHIP_KAVERI: - case CHIP_KABINI: - case CHIP_MULLINS: - dce_v8_0_disable_dce(adev); - break; -#endif - case CHIP_FIJI: - case CHIP_TONGA: - dce_v10_0_disable_dce(adev); - break; - case CHIP_CARRIZO: - case CHIP_STONEY: - case CHIP_POLARIS10: - case CHIP_POLARIS11: - case CHIP_POLARIS12: - dce_v11_0_disable_dce(adev); - break; - case CHIP_TOPAZ: -#ifdef CONFIG_DRM_AMDGPU_SI - case CHIP_HAINAN: -#endif - /* no DCE */ - return; - default: - DRM_ERROR("Virtual display unsupported ASIC type: 0x%X\n", adev->asic_type); - } - - return; -} -static void dce_virtual_resume_mc_access(struct amdgpu_device *adev, - struct amdgpu_mode_mc_save *save) -{ - return; -} - -static void dce_virtual_set_vga_render_state(struct amdgpu_device *adev, - bool render) -{ - return; -} - -/** - * dce_virtual_bandwidth_update - program display watermarks - * - * @adev: amdgpu_device pointer - * - * Calculate and program the display watermarks and line - * buffer allocation (CIK). - */ -static void dce_virtual_bandwidth_update(struct amdgpu_device *adev) -{ - return; -} - -static int dce_virtual_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, - u16 *green, u16 *blue, uint32_t size, - struct drm_modeset_acquire_ctx *ctx) -{ - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - int i; - - /* userspace palettes are always correct as is */ - for (i = 0; i < size; i++) { - amdgpu_crtc->lut_r[i] = red[i] >> 6; - amdgpu_crtc->lut_g[i] = green[i] >> 6; - amdgpu_crtc->lut_b[i] = blue[i] >> 6; - } - - return 0; -} - -static void dce_virtual_crtc_destroy(struct drm_crtc *crtc) -{ - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - - drm_crtc_cleanup(crtc); - kfree(amdgpu_crtc); -} - -static const struct drm_crtc_funcs dce_virtual_crtc_funcs = { - .cursor_set2 = NULL, - .cursor_move = NULL, - .gamma_set = dce_virtual_crtc_gamma_set, - .set_config = amdgpu_crtc_set_config, - .destroy = dce_virtual_crtc_destroy, - .page_flip_target = amdgpu_crtc_page_flip_target, -}; - -static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct drm_device *dev = crtc->dev; - struct amdgpu_device *adev = dev->dev_private; - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - unsigned type; - - if (amdgpu_sriov_vf(adev)) - return; - - switch (mode) { - case DRM_MODE_DPMS_ON: - amdgpu_crtc->enabled = true; - /* Make sure VBLANK interrupts are still enabled */ - type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); - amdgpu_irq_update(adev, &adev->crtc_irq, type); - drm_crtc_vblank_on(crtc); - break; - case DRM_MODE_DPMS_STANDBY: - case DRM_MODE_DPMS_SUSPEND: - case DRM_MODE_DPMS_OFF: - drm_crtc_vblank_off(crtc); - amdgpu_crtc->enabled = false; - break; - } -} - - -static void dce_virtual_crtc_prepare(struct drm_crtc *crtc) -{ - dce_virtual_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); -} - -static void dce_virtual_crtc_commit(struct drm_crtc *crtc) -{ - dce_virtual_crtc_dpms(crtc, DRM_MODE_DPMS_ON); -} - -static void dce_virtual_crtc_disable(struct drm_crtc *crtc) -{ - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - - dce_virtual_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); - if (crtc->primary->fb) { - int r; - struct amdgpu_framebuffer *amdgpu_fb; - struct amdgpu_bo *abo; - - amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb); - abo = gem_to_amdgpu_bo(amdgpu_fb->obj); - r = amdgpu_bo_reserve(abo, true); - if (unlikely(r)) - DRM_ERROR("failed to reserve abo before unpin\n"); - else { - amdgpu_bo_unpin(abo); - amdgpu_bo_unreserve(abo); - } - } - - amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; - amdgpu_crtc->encoder = NULL; - amdgpu_crtc->connector = NULL; -} - -static int dce_virtual_crtc_mode_set(struct drm_crtc *crtc, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, - int x, int y, struct drm_framebuffer *old_fb) -{ - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - - /* update the hw version fpr dpm */ - amdgpu_crtc->hw_mode = *adjusted_mode; - - return 0; -} - -static bool dce_virtual_crtc_mode_fixup(struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - - -static int dce_virtual_crtc_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) -{ - return 0; -} - -static void dce_virtual_crtc_load_lut(struct drm_crtc *crtc) -{ - return; -} - -static int dce_virtual_crtc_set_base_atomic(struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int x, int y, enum mode_set_atomic state) -{ - return 0; -} - -static const struct drm_crtc_helper_funcs dce_virtual_crtc_helper_funcs = { - .dpms = dce_virtual_crtc_dpms, - .mode_fixup = dce_virtual_crtc_mode_fixup, - .mode_set = dce_virtual_crtc_mode_set, - .mode_set_base = dce_virtual_crtc_set_base, - .mode_set_base_atomic = dce_virtual_crtc_set_base_atomic, - .prepare = dce_virtual_crtc_prepare, - .commit = dce_virtual_crtc_commit, - .load_lut = dce_virtual_crtc_load_lut, - .disable = dce_virtual_crtc_disable, -}; - -static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index) -{ - struct amdgpu_crtc *amdgpu_crtc; - int i; - - amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) + - (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); - if (amdgpu_crtc == NULL) - return -ENOMEM; - - drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_virtual_crtc_funcs); - - drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256); - amdgpu_crtc->crtc_id = index; - adev->mode_info.crtcs[index] = amdgpu_crtc; - - for (i = 0; i < 256; i++) { - amdgpu_crtc->lut_r[i] = i << 2; - amdgpu_crtc->lut_g[i] = i << 2; - amdgpu_crtc->lut_b[i] = i << 2; - } - - amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; - amdgpu_crtc->encoder = NULL; - amdgpu_crtc->connector = NULL; - amdgpu_crtc->vsync_timer_enabled = AMDGPU_IRQ_STATE_DISABLE; - drm_crtc_helper_add(&amdgpu_crtc->base, &dce_virtual_crtc_helper_funcs); - - return 0; -} - -static int dce_virtual_early_init(void *handle) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - dce_virtual_set_display_funcs(adev); - dce_virtual_set_irq_funcs(adev); - - adev->mode_info.num_hpd = 1; - adev->mode_info.num_dig = 1; - return 0; -} - -static struct drm_encoder * -dce_virtual_encoder(struct drm_connector *connector) -{ - int enc_id = connector->encoder_ids[0]; - struct drm_encoder *encoder; - int i; - - for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - if (connector->encoder_ids[i] == 0) - break; - - encoder = drm_encoder_find(connector->dev, connector->encoder_ids[i]); - if (!encoder) - continue; - - if (encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL) - return encoder; - } - - /* pick the first one */ - if (enc_id) - return drm_encoder_find(connector->dev, enc_id); - return NULL; -} - -static int dce_virtual_get_modes(struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct drm_display_mode *mode = NULL; - unsigned i; - static const struct mode_size { - int w; - int h; - } common_modes[17] = { - { 640, 480}, - { 720, 480}, - { 800, 600}, - { 848, 480}, - {1024, 768}, - {1152, 768}, - {1280, 720}, - {1280, 800}, - {1280, 854}, - {1280, 960}, - {1280, 1024}, - {1440, 900}, - {1400, 1050}, - {1680, 1050}, - {1600, 1200}, - {1920, 1080}, - {1920, 1200} - }; - - for (i = 0; i < 17; i++) { - mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); - drm_mode_probed_add(connector, mode); - } - - return 0; -} - -static int dce_virtual_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - return MODE_OK; -} - -static int -dce_virtual_dpms(struct drm_connector *connector, int mode) -{ - return 0; -} - -static int -dce_virtual_set_property(struct drm_connector *connector, - struct drm_property *property, - uint64_t val) -{ - return 0; -} - -static void dce_virtual_destroy(struct drm_connector *connector) -{ - drm_connector_unregister(connector); - drm_connector_cleanup(connector); - kfree(connector); -} - -static void dce_virtual_force(struct drm_connector *connector) -{ - return; -} - -static const struct drm_connector_helper_funcs dce_virtual_connector_helper_funcs = { - .get_modes = dce_virtual_get_modes, - .mode_valid = dce_virtual_mode_valid, - .best_encoder = dce_virtual_encoder, -}; - -static const struct drm_connector_funcs dce_virtual_connector_funcs = { - .dpms = dce_virtual_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, - .set_property = dce_virtual_set_property, - .destroy = dce_virtual_destroy, - .force = dce_virtual_force, -}; - -static int dce_virtual_sw_init(void *handle) -{ - int r, i; - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 229, &adev->crtc_irq); - if (r) - return r; - - adev->ddev->max_vblank_count = 0; - - adev->ddev->mode_config.funcs = &amdgpu_mode_funcs; - - adev->ddev->mode_config.max_width = 16384; - adev->ddev->mode_config.max_height = 16384; - - adev->ddev->mode_config.preferred_depth = 24; - adev->ddev->mode_config.prefer_shadow = 1; - - adev->ddev->mode_config.fb_base = adev->mc.aper_base; - - r = amdgpu_modeset_create_props(adev); - if (r) - return r; - - adev->ddev->mode_config.max_width = 16384; - adev->ddev->mode_config.max_height = 16384; - - /* allocate crtcs, encoders, connectors */ - for (i = 0; i < adev->mode_info.num_crtc; i++) { - r = dce_virtual_crtc_init(adev, i); - if (r) - return r; - r = dce_virtual_connector_encoder_init(adev, i); - if (r) - return r; - } - - drm_kms_helper_poll_init(adev->ddev); - - adev->mode_info.mode_config_initialized = true; - return 0; -} - -static int dce_virtual_sw_fini(void *handle) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - kfree(adev->mode_info.bios_hardcoded_edid); - - drm_kms_helper_poll_fini(adev->ddev); - - drm_mode_config_cleanup(adev->ddev); - adev->mode_info.mode_config_initialized = false; - return 0; -} - -static int dce_virtual_hw_init(void *handle) -{ - return 0; -} - -static int dce_virtual_hw_fini(void *handle) -{ - return 0; -} - -static int dce_virtual_suspend(void *handle) -{ - return dce_virtual_hw_fini(handle); -} - -static int dce_virtual_resume(void *handle) -{ - return dce_virtual_hw_init(handle); -} - -static bool dce_virtual_is_idle(void *handle) -{ - return true; -} - -static int dce_virtual_wait_for_idle(void *handle) -{ - return 0; -} - -static int dce_virtual_soft_reset(void *handle) -{ - return 0; -} - -static int dce_virtual_set_clockgating_state(void *handle, - enum amd_clockgating_state state) -{ - return 0; -} - -static int dce_virtual_set_powergating_state(void *handle, - enum amd_powergating_state state) -{ - return 0; -} - -static const struct amd_ip_funcs dce_virtual_ip_funcs = { - .name = "dce_virtual", - .early_init = dce_virtual_early_init, - .late_init = NULL, - .sw_init = dce_virtual_sw_init, - .sw_fini = dce_virtual_sw_fini, - .hw_init = dce_virtual_hw_init, - .hw_fini = dce_virtual_hw_fini, - .suspend = dce_virtual_suspend, - .resume = dce_virtual_resume, - .is_idle = dce_virtual_is_idle, - .wait_for_idle = dce_virtual_wait_for_idle, - .soft_reset = dce_virtual_soft_reset, - .set_clockgating_state = dce_virtual_set_clockgating_state, - .set_powergating_state = dce_virtual_set_powergating_state, -}; - -/* these are handled by the primary encoders */ -static void dce_virtual_encoder_prepare(struct drm_encoder *encoder) -{ - return; -} - -static void dce_virtual_encoder_commit(struct drm_encoder *encoder) -{ - return; -} - -static void -dce_virtual_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return; -} - -static void dce_virtual_encoder_disable(struct drm_encoder *encoder) -{ - return; -} - -static void -dce_virtual_encoder_dpms(struct drm_encoder *encoder, int mode) -{ - return; -} - -static bool dce_virtual_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static const struct drm_encoder_helper_funcs dce_virtual_encoder_helper_funcs = { - .dpms = dce_virtual_encoder_dpms, - .mode_fixup = dce_virtual_encoder_mode_fixup, - .prepare = dce_virtual_encoder_prepare, - .mode_set = dce_virtual_encoder_mode_set, - .commit = dce_virtual_encoder_commit, - .disable = dce_virtual_encoder_disable, -}; - -static void dce_virtual_encoder_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); - kfree(encoder); -} - -static const struct drm_encoder_funcs dce_virtual_encoder_funcs = { - .destroy = dce_virtual_encoder_destroy, -}; - -static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev, - int index) -{ - struct drm_encoder *encoder; - struct drm_connector *connector; - - /* add a new encoder */ - encoder = kzalloc(sizeof(struct drm_encoder), GFP_KERNEL); - if (!encoder) - return -ENOMEM; - encoder->possible_crtcs = 1 << index; - drm_encoder_init(adev->ddev, encoder, &dce_virtual_encoder_funcs, - DRM_MODE_ENCODER_VIRTUAL, NULL); - drm_encoder_helper_add(encoder, &dce_virtual_encoder_helper_funcs); - - connector = kzalloc(sizeof(struct drm_connector), GFP_KERNEL); - if (!connector) { - kfree(encoder); - return -ENOMEM; - } - - /* add a new connector */ - drm_connector_init(adev->ddev, connector, &dce_virtual_connector_funcs, - DRM_MODE_CONNECTOR_VIRTUAL); - drm_connector_helper_add(connector, &dce_virtual_connector_helper_funcs); - connector->display_info.subpixel_order = SubPixelHorizontalRGB; - connector->interlace_allowed = false; - connector->doublescan_allowed = false; - drm_connector_register(connector); - - /* link them */ - drm_mode_connector_attach_encoder(connector, encoder); - - return 0; -} - -static const struct amdgpu_display_funcs dce_virtual_display_funcs = { - .set_vga_render_state = &dce_virtual_set_vga_render_state, - .bandwidth_update = &dce_virtual_bandwidth_update, - .vblank_get_counter = &dce_virtual_vblank_get_counter, - .vblank_wait = &dce_virtual_vblank_wait, - .backlight_set_level = NULL, - .backlight_get_level = NULL, - .hpd_sense = &dce_virtual_hpd_sense, - .hpd_set_polarity = &dce_virtual_hpd_set_polarity, - .hpd_get_gpio_reg = &dce_virtual_hpd_get_gpio_reg, - .page_flip = &dce_virtual_page_flip, - .page_flip_get_scanoutpos = &dce_virtual_crtc_get_scanoutpos, - .add_encoder = NULL, - .add_connector = NULL, - .stop_mc_access = &dce_virtual_stop_mc_access, - .resume_mc_access = &dce_virtual_resume_mc_access, -}; - -static void dce_virtual_set_display_funcs(struct amdgpu_device *adev) -{ - if (adev->mode_info.funcs == NULL) - adev->mode_info.funcs = &dce_virtual_display_funcs; -} - -static int dce_virtual_pageflip(struct amdgpu_device *adev, - unsigned crtc_id) -{ - unsigned long flags; - struct amdgpu_crtc *amdgpu_crtc; - struct amdgpu_flip_work *works; - - amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; - - if (crtc_id >= adev->mode_info.num_crtc) { - DRM_ERROR("invalid pageflip crtc %d\n", crtc_id); - return -EINVAL; - } - - /* IRQ could occur when in initial stage */ - if (amdgpu_crtc == NULL) - return 0; - - spin_lock_irqsave(&adev->ddev->event_lock, flags); - works = amdgpu_crtc->pflip_works; - if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) { - DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != " - "AMDGPU_FLIP_SUBMITTED(%d)\n", - amdgpu_crtc->pflip_status, - AMDGPU_FLIP_SUBMITTED); - spin_unlock_irqrestore(&adev->ddev->event_lock, flags); - return 0; - } - - /* page flip completed. clean up */ - amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; - amdgpu_crtc->pflip_works = NULL; - - /* wakeup usersapce */ - if (works->event) - drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event); - - spin_unlock_irqrestore(&adev->ddev->event_lock, flags); - - drm_crtc_vblank_put(&amdgpu_crtc->base); - schedule_work(&works->unpin_work); - - return 0; -} - -static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vblank_timer) -{ - struct amdgpu_crtc *amdgpu_crtc = container_of(vblank_timer, - struct amdgpu_crtc, vblank_timer); - struct drm_device *ddev = amdgpu_crtc->base.dev; - struct amdgpu_device *adev = ddev->dev_private; - - drm_handle_vblank(ddev, amdgpu_crtc->crtc_id); - dce_virtual_pageflip(adev, amdgpu_crtc->crtc_id); - hrtimer_start(vblank_timer, DCE_VIRTUAL_VBLANK_PERIOD, - HRTIMER_MODE_REL); - - return HRTIMER_NORESTART; -} - -static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, - int crtc, - enum amdgpu_interrupt_state state) -{ - if (crtc >= adev->mode_info.num_crtc) { - DRM_DEBUG("invalid crtc %d\n", crtc); - return; - } - - if (state && !adev->mode_info.crtcs[crtc]->vsync_timer_enabled) { - DRM_DEBUG("Enable software vsync timer\n"); - hrtimer_init(&adev->mode_info.crtcs[crtc]->vblank_timer, - CLOCK_MONOTONIC, HRTIMER_MODE_REL); - hrtimer_set_expires(&adev->mode_info.crtcs[crtc]->vblank_timer, - DCE_VIRTUAL_VBLANK_PERIOD); - adev->mode_info.crtcs[crtc]->vblank_timer.function = - dce_virtual_vblank_timer_handle; - hrtimer_start(&adev->mode_info.crtcs[crtc]->vblank_timer, - DCE_VIRTUAL_VBLANK_PERIOD, HRTIMER_MODE_REL); - } else if (!state && adev->mode_info.crtcs[crtc]->vsync_timer_enabled) { - DRM_DEBUG("Disable software vsync timer\n"); - hrtimer_cancel(&adev->mode_info.crtcs[crtc]->vblank_timer); - } - - adev->mode_info.crtcs[crtc]->vsync_timer_enabled = state; - DRM_DEBUG("[FM]set crtc %d vblank interrupt state %d\n", crtc, state); -} - - -static int dce_virtual_set_crtc_irq_state(struct amdgpu_device *adev, - struct amdgpu_irq_src *source, - unsigned type, - enum amdgpu_interrupt_state state) -{ - if (type > AMDGPU_CRTC_IRQ_VBLANK6) - return -EINVAL; - - dce_virtual_set_crtc_vblank_interrupt_state(adev, type, state); - - return 0; -} - -static const struct amdgpu_irq_src_funcs dce_virtual_crtc_irq_funcs = { - .set = dce_virtual_set_crtc_irq_state, - .process = NULL, -}; - -static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev) -{ - adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST; - adev->crtc_irq.funcs = &dce_virtual_crtc_irq_funcs; -} - -const struct amdgpu_ip_block_version dce_virtual_ip_block = -{ - .type = AMD_IP_BLOCK_TYPE_DCE, - .major = 1, - .minor = 0, - .rev = 0, - .funcs = &dce_virtual_ip_funcs, -}; |