diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 198 |
1 files changed, 171 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 0c650c2cbca8..4fcf80ca91dd 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -30,6 +30,7 @@ * support. */ #include <drm/drmP.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_fourcc.h> #include <drm/drm_rect.h> @@ -65,12 +66,17 @@ int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, 1000 * adjusted_mode->crtc_htotal); } +/* FIXME: We should instead only take spinlocks once for the entire update + * instead of once per mmio. */ +#if IS_ENABLED(CONFIG_PROVE_LOCKING) +#define VBLANK_EVASION_TIME_US 250 +#else #define VBLANK_EVASION_TIME_US 100 +#endif /** * intel_pipe_update_start() - start update of a set of display registers - * @crtc: the crtc of which the registers are going to be updated - * @start_vbl_count: vblank counter return pointer used for error checking + * @new_crtc_state: the new crtc state * * Mark the start of an update to pipe registers that should be updated * atomically regarding vblank. If the next vblank will happens within @@ -78,18 +84,18 @@ int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode, * * After a successful call to this function, interrupts will be disabled * until a subsequent call to intel_pipe_update_end(). That is done to - * avoid random delays. The value written to @start_vbl_count should be - * supplied to intel_pipe_update_end() for error checking. + * avoid random delays. */ -void intel_pipe_update_start(struct intel_crtc *crtc) +void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; + const struct drm_display_mode *adjusted_mode = &new_crtc_state->base.adjusted_mode; long timeout = msecs_to_jiffies_timeout(1); int scanline, min, max, vblank_start; wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base); bool need_vlv_dsi_wa = (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && - intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DSI); + intel_crtc_has_type(new_crtc_state, INTEL_OUTPUT_DSI); DEFINE_WAIT(wait); vblank_start = adjusted_mode->crtc_vblank_start; @@ -169,41 +175,35 @@ void intel_pipe_update_start(struct intel_crtc *crtc) /** * intel_pipe_update_end() - end update of a set of display registers - * @crtc: the crtc of which the registers were updated - * @start_vbl_count: start vblank counter (used for error checking) + * @new_crtc_state: the new crtc state * * Mark the end of an update started with intel_pipe_update_start(). This * re-enables interrupts and verifies the update was actually completed - * before a vblank using the value of @start_vbl_count. + * before a vblank. */ -void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work) +void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc); enum pipe pipe = crtc->pipe; int scanline_end = intel_get_crtc_scanline(crtc); u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc); ktime_t end_vbl_time = ktime_get(); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - if (work) { - work->flip_queued_vblank = end_vbl_count; - smp_mb__before_atomic(); - atomic_set(&work->pending, 1); - } - trace_i915_pipe_update_end(crtc, end_vbl_count, scanline_end); /* We're still in the vblank-evade critical section, this can't race. * Would be slightly nice to just grab the vblank count and arm the * event outside of the critical section - the spinlock might spin for a * while ... */ - if (crtc->base.state->event) { + if (new_crtc_state->base.event) { WARN_ON(drm_crtc_vblank_get(&crtc->base) != 0); spin_lock(&crtc->base.dev->event_lock); - drm_crtc_arm_vblank_event(&crtc->base, crtc->base.state->event); + drm_crtc_arm_vblank_event(&crtc->base, new_crtc_state->base.event); spin_unlock(&crtc->base.dev->event_lock); - crtc->base.state->event = NULL; + new_crtc_state->base.event = NULL; } local_irq_enable(); @@ -230,7 +230,7 @@ void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work #endif } -static void +void skl_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) @@ -244,6 +244,7 @@ skl_update_plane(struct intel_plane *plane, u32 surf_addr = plane_state->main.offset; unsigned int rotation = plane_state->base.rotation; u32 stride = skl_plane_stride(fb, 0, rotation); + u32 aux_stride = skl_plane_stride(fb, 1, rotation); int crtc_x = plane_state->base.dst.x1; int crtc_y = plane_state->base.dst.y1; uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); @@ -262,7 +263,7 @@ skl_update_plane(struct intel_plane *plane, spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - if (IS_GEMINILAKE(dev_priv)) { + if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) { I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id), PLANE_COLOR_PIPE_GAMMA_ENABLE | PLANE_COLOR_PIPE_CSC_ENABLE | @@ -278,6 +279,10 @@ skl_update_plane(struct intel_plane *plane, I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (y << 16) | x); I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride); I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w); + I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id), + (plane_state->aux.offset - surf_addr) | aux_stride); + I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id), + (plane_state->aux.y << 16) | plane_state->aux.x); /* program plane scaler */ if (plane_state->scaler_id >= 0) { @@ -306,7 +311,7 @@ skl_update_plane(struct intel_plane *plane, spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -static void +void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); @@ -995,7 +1000,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, set->flags & I915_SET_COLORKEY_DESTINATION) return -EINVAL; - plane = drm_plane_find(dev, set->plane_id); + plane = drm_plane_find(dev, file_priv, set->plane_id); if (!plane || plane->type != DRM_PLANE_TYPE_OVERLAY) return -ENOENT; @@ -1038,6 +1043,12 @@ static const uint32_t g4x_plane_formats[] = { DRM_FORMAT_VYUY, }; +static const uint64_t i9xx_plane_format_modifiers[] = { + I915_FORMAT_MOD_X_TILED, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + static const uint32_t snb_plane_formats[] = { DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888, @@ -1073,6 +1084,122 @@ static uint32_t skl_plane_formats[] = { DRM_FORMAT_VYUY, }; +static const uint64_t skl_plane_format_modifiers[] = { + I915_FORMAT_MOD_X_TILED, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + +static bool g4x_sprite_plane_format_mod_supported(struct drm_plane *plane, + uint32_t format, + uint64_t modifier) +{ + switch (format) { + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + if (modifier == DRM_FORMAT_MOD_LINEAR || + modifier == I915_FORMAT_MOD_X_TILED) + return true; + /* fall through */ + default: + return false; + } +} + +static bool vlv_sprite_plane_format_mod_supported(struct drm_plane *plane, + uint32_t format, + uint64_t modifier) +{ + switch (format) { + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + case DRM_FORMAT_RGB565: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + if (modifier == DRM_FORMAT_MOD_LINEAR || + modifier == I915_FORMAT_MOD_X_TILED) + return true; + /* fall through */ + default: + return false; + } +} + +static bool skl_sprite_plane_format_mod_supported(struct drm_plane *plane, + uint32_t format, + uint64_t modifier) +{ + /* This is the same as primary plane since SKL has universal planes */ + switch (format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_RGB565: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + if (modifier == I915_FORMAT_MOD_Yf_TILED) + return true; + /* fall through */ + case DRM_FORMAT_C8: + if (modifier == DRM_FORMAT_MOD_LINEAR || + modifier == I915_FORMAT_MOD_X_TILED || + modifier == I915_FORMAT_MOD_Y_TILED) + return true; + /* fall through */ + default: + return false; + } +} + +static bool intel_sprite_plane_format_mod_supported(struct drm_plane *plane, + uint32_t format, + uint64_t modifier) +{ + struct drm_i915_private *dev_priv = to_i915(plane->dev); + + if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID)) + return false; + + if ((modifier >> 56) != DRM_FORMAT_MOD_VENDOR_INTEL && + modifier != DRM_FORMAT_MOD_LINEAR) + return false; + + if (INTEL_GEN(dev_priv) >= 9) + return skl_sprite_plane_format_mod_supported(plane, format, modifier); + else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + return vlv_sprite_plane_format_mod_supported(plane, format, modifier); + else + return g4x_sprite_plane_format_mod_supported(plane, format, modifier); + + unreachable(); +} + +static const struct drm_plane_funcs intel_sprite_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = intel_plane_destroy, + .atomic_get_property = intel_plane_atomic_get_property, + .atomic_set_property = intel_plane_atomic_set_property, + .atomic_duplicate_state = intel_plane_duplicate_state, + .atomic_destroy_state = intel_plane_destroy_state, + .format_mod_supported = intel_sprite_plane_format_mod_supported, +}; + struct intel_plane * intel_sprite_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe, int plane) @@ -1081,6 +1208,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, struct intel_plane_state *state = NULL; unsigned long possible_crtcs; const uint32_t *plane_formats; + const uint64_t *modifiers; unsigned int supported_rotations; int num_plane_formats; int ret; @@ -1098,7 +1226,17 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, } intel_plane->base.state = &state->base; - if (INTEL_GEN(dev_priv) >= 9) { + if (INTEL_GEN(dev_priv) >= 10) { + intel_plane->can_scale = true; + state->scaler_id = -1; + + intel_plane->update_plane = skl_update_plane; + intel_plane->disable_plane = skl_disable_plane; + + plane_formats = skl_plane_formats; + num_plane_formats = ARRAY_SIZE(skl_plane_formats); + modifiers = skl_plane_format_modifiers; + } else if (INTEL_GEN(dev_priv) >= 9) { intel_plane->can_scale = true; state->scaler_id = -1; @@ -1107,6 +1245,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane_formats = skl_plane_formats; num_plane_formats = ARRAY_SIZE(skl_plane_formats); + modifiers = skl_plane_format_modifiers; } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { intel_plane->can_scale = false; intel_plane->max_downscale = 1; @@ -1116,6 +1255,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane_formats = vlv_plane_formats; num_plane_formats = ARRAY_SIZE(vlv_plane_formats); + modifiers = i9xx_plane_format_modifiers; } else if (INTEL_GEN(dev_priv) >= 7) { if (IS_IVYBRIDGE(dev_priv)) { intel_plane->can_scale = true; @@ -1130,6 +1270,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane_formats = snb_plane_formats; num_plane_formats = ARRAY_SIZE(snb_plane_formats); + modifiers = i9xx_plane_format_modifiers; } else { intel_plane->can_scale = true; intel_plane->max_downscale = 16; @@ -1137,6 +1278,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->update_plane = g4x_update_plane; intel_plane->disable_plane = g4x_disable_plane; + modifiers = i9xx_plane_format_modifiers; if (IS_GEN6(dev_priv)) { plane_formats = snb_plane_formats; num_plane_formats = ARRAY_SIZE(snb_plane_formats); @@ -1169,14 +1311,16 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, if (INTEL_GEN(dev_priv) >= 9) ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base, - possible_crtcs, &intel_plane_funcs, + possible_crtcs, &intel_sprite_plane_funcs, plane_formats, num_plane_formats, + modifiers, DRM_PLANE_TYPE_OVERLAY, "plane %d%c", plane + 2, pipe_name(pipe)); else ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base, - possible_crtcs, &intel_plane_funcs, + possible_crtcs, &intel_sprite_plane_funcs, plane_formats, num_plane_formats, + modifiers, DRM_PLANE_TYPE_OVERLAY, "sprite %c", sprite_name(pipe, plane)); if (ret) |