diff options
author | Ryan Taylor <Ryan.Taylor@amd.com> | 2021-06-18 23:03:35 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-06 04:17:58 +0300 |
commit | fd922f7a0e90722b571dcd7ad7b7b4f0af4c80be (patch) | |
tree | 5dd588f089554f440bd8732c79dd23ae8e2b2c94 /drivers/gpu/drm/amd/amdgpu/dce_virtual.c | |
parent | 84ec374bd580364a32818c9fc269c19d6e931cab (diff) | |
download | linux-fd922f7a0e90722b571dcd7ad7b7b4f0af4c80be.tar.xz |
drm/amdgpu: cleanup dce_virtual
Remove obsolete functions and variables from dce_virtual.
Signed-off-by: Ryan Taylor <Ryan.Taylor@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_virtual.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 568 |
1 files changed, 3 insertions, 565 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c index f940be9d4f69..4d7069b2d0f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c @@ -21,15 +21,9 @@ * */ -#include <drm/drm_vblank.h> #include <drm/drm_atomic_helper.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 @@ -43,339 +37,6 @@ #include "amdgpu_display.h" #include "amdgpu_vkms.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); -static int dce_virtual_pageflip(struct amdgpu_device *adev, - unsigned crtc_id); -static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vblank_timer); -static void dce_virtual_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, - int crtc, - enum amdgpu_interrupt_state state); - -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; -} - -/** - * 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) -{ - 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_display_crtc_set_config, - .destroy = dce_virtual_crtc_destroy, - .page_flip_target = amdgpu_display_crtc_page_flip_target, - .get_vblank_counter = amdgpu_get_vblank_counter_kms, - .enable_vblank = amdgpu_enable_vblank_kms, - .disable_vblank = amdgpu_disable_vblank_kms, - .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, -}; - -static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode) -{ - struct drm_device *dev = crtc->dev; - struct amdgpu_device *adev = drm_to_adev(dev); - struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - unsigned type; - - switch (mode) { - case DRM_MODE_DPMS_ON: - amdgpu_crtc->enabled = true; - /* Make sure VBLANK interrupts are still enabled */ - type = amdgpu_display_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); - struct drm_device *dev = crtc->dev; - - if (dev->num_crtcs) - drm_crtc_vblank_off(crtc); - - amdgpu_crtc->enabled = false; - 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 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, - .disable = dce_virtual_crtc_disable, - .get_scanout_position = amdgpu_crtc_get_scanout_position, -}; - -static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index) -{ - struct amdgpu_crtc *amdgpu_crtc; - - 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_to_drm(adev), &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; - - 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); - - hrtimer_init(&amdgpu_crtc->vblank_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - hrtimer_set_expires(&amdgpu_crtc->vblank_timer, DCE_VIRTUAL_VBLANK_PERIOD); - amdgpu_crtc->vblank_timer.function = dce_virtual_vblank_timer_handle; - hrtimer_start(&amdgpu_crtc->vblank_timer, - DCE_VIRTUAL_VBLANK_PERIOD, HRTIMER_MODE_REL); - 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) -{ - struct drm_encoder *encoder; - - drm_connector_for_each_possible_encoder(connector, encoder) { - if (encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL) - return encoder; - } - - /* pick the first one */ - drm_connector_for_each_possible_encoder(connector, encoder) - return encoder; - - 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[] = { - { 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}, - {2560, 1440}, - {4096, 3112}, - {3656, 2664}, - {3840, 2160}, - {4096, 2160}, - }; - - for (i = 0; i < ARRAY_SIZE(common_modes); 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 enum drm_mode_status 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, -}; - const struct drm_mode_config_funcs dce_virtual_mode_funcs = { .fb_create = amdgpu_display_user_framebuffer_create, .atomic_check = drm_atomic_helper_check, @@ -387,10 +48,6 @@ 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_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_SMU_DISP_TIMER2_TRIGGER, &adev->crtc_irq); - if (r) - return r; - adev_to_drm(adev)->max_vblank_count = 0; adev_to_drm(adev)->mode_config.funcs = &dce_virtual_mode_funcs; @@ -436,9 +93,6 @@ static int dce_virtual_sw_fini(void *handle) drm_kms_helper_poll_fini(adev_to_drm(adev)); - drm_mode_config_cleanup(adev_to_drm(adev)); - /* clear crtcs pointer to avoid dce irq finish routine access freed data */ - memset(adev->mode_info.crtcs, 0, sizeof(adev->mode_info.crtcs[0]) * AMDGPU_MAX_CRTCS); adev->mode_info.mode_config_initialized = false; return 0; } @@ -498,7 +152,7 @@ static int dce_virtual_suspend(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int r; - r = amdgpu_display_suspend_helper(adev); + r = drm_mode_config_helper_suspend(adev_to_drm(adev)); if (r) return r; return dce_virtual_hw_fini(handle); @@ -512,7 +166,7 @@ static int dce_virtual_resume(void *handle) r = dce_virtual_hw_init(handle); if (r) return r; - return amdgpu_display_resume_helper(adev); + return drm_mode_config_helper_resume(adev_to_drm(adev)); } static bool dce_virtual_is_idle(void *handle) @@ -544,7 +198,7 @@ static int dce_virtual_set_powergating_state(void *handle, static const struct amd_ip_funcs dce_virtual_ip_funcs = { .name = "dce_virtual", - .early_init = dce_virtual_early_init, + .early_init = NULL, .late_init = NULL, .sw_init = dce_virtual_sw_init, .sw_fini = dce_virtual_sw_fini, @@ -559,222 +213,6 @@ static const struct amd_ip_funcs dce_virtual_ip_funcs = { .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_to_drm(adev), 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_to_drm(adev), 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; - - /* link them */ - drm_connector_attach_encoder(connector, encoder); - - return 0; -} - -static const struct amdgpu_display_funcs dce_virtual_display_funcs = { - .bandwidth_update = &dce_virtual_bandwidth_update, - .vblank_get_counter = &dce_virtual_vblank_get_counter, - .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, -}; - -static void dce_virtual_set_display_funcs(struct amdgpu_device *adev) -{ - 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_to_drm(adev)->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_to_drm(adev)->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_to_drm(adev)->event_lock, flags); - - drm_crtc_vblank_put(&amdgpu_crtc->base); - amdgpu_bo_unref(&works->old_abo); - kfree(works->shared); - kfree(works); - - 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 = drm_to_adev(ddev); - struct amdgpu_irq_src *source = adev->irq.client[AMDGPU_IRQ_CLIENTID_LEGACY].sources - [VISLANDS30_IV_SRCID_SMU_DISP_TIMER2_TRIGGER]; - int irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, - amdgpu_crtc->crtc_id); - - if (amdgpu_irq_enabled(adev, source, irq_type)) { - 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 || !adev->mode_info.crtcs[crtc]) { - DRM_DEBUG("invalid crtc %d\n", crtc); - return; - } - - 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 = adev->mode_info.num_crtc; - 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, |