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![Alaa Emad](/assets/img/avatar_default.png)
Change min cursor size of vkms driver from 20 to 10, to increase the IGT test coverage of vkms by enabling 32x10 cursor size subtests in kms_cursor_crc Signed-off-by: Alaa Emad <aemad@igalia.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221109113945.20938-1-aemad@igalia.com
162 lines
4 KiB
C
162 lines
4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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#ifndef _VKMS_DRV_H_
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#define _VKMS_DRV_H_
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#include <linux/hrtimer.h>
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#include <drm/drm.h>
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#include <drm/drm_framebuffer.h>
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#include <drm/drm_gem.h>
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#include <drm/drm_gem_atomic_helper.h>
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#include <drm/drm_encoder.h>
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#include <drm/drm_writeback.h>
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#define XRES_MIN 10
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#define YRES_MIN 10
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#define XRES_DEF 1024
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#define YRES_DEF 768
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#define XRES_MAX 8192
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#define YRES_MAX 8192
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#define NUM_OVERLAY_PLANES 8
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struct vkms_frame_info {
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struct drm_framebuffer *fb;
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struct drm_rect src, dst;
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struct iosys_map map[DRM_FORMAT_MAX_PLANES];
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unsigned int offset;
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unsigned int pitch;
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unsigned int cpp;
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};
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struct pixel_argb_u16 {
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u16 a, r, g, b;
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};
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struct line_buffer {
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size_t n_pixels;
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struct pixel_argb_u16 *pixels;
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};
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struct vkms_writeback_job {
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struct iosys_map data[DRM_FORMAT_MAX_PLANES];
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struct vkms_frame_info wb_frame_info;
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void (*wb_write)(struct vkms_frame_info *frame_info,
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const struct line_buffer *buffer, int y);
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};
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/**
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* vkms_plane_state - Driver specific plane state
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* @base: base plane state
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* @frame_info: data required for composing computation
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*/
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struct vkms_plane_state {
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struct drm_shadow_plane_state base;
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struct vkms_frame_info *frame_info;
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void (*plane_read)(struct line_buffer *buffer,
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const struct vkms_frame_info *frame_info, int y);
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};
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struct vkms_plane {
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struct drm_plane base;
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};
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/**
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* vkms_crtc_state - Driver specific CRTC state
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* @base: base CRTC state
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* @composer_work: work struct to compose and add CRC entries
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* @n_frame_start: start frame number for computed CRC
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* @n_frame_end: end frame number for computed CRC
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*/
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struct vkms_crtc_state {
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struct drm_crtc_state base;
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struct work_struct composer_work;
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int num_active_planes;
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/* stack of active planes for crc computation, should be in z order */
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struct vkms_plane_state **active_planes;
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struct vkms_writeback_job *active_writeback;
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/* below four are protected by vkms_output.composer_lock */
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bool crc_pending;
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bool wb_pending;
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u64 frame_start;
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u64 frame_end;
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};
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struct vkms_output {
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struct drm_crtc crtc;
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struct drm_encoder encoder;
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struct drm_connector connector;
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struct drm_writeback_connector wb_connector;
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struct hrtimer vblank_hrtimer;
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ktime_t period_ns;
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struct drm_pending_vblank_event *event;
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/* ordered wq for composer_work */
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struct workqueue_struct *composer_workq;
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/* protects concurrent access to composer */
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spinlock_t lock;
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/* protected by @lock */
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bool composer_enabled;
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struct vkms_crtc_state *composer_state;
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spinlock_t composer_lock;
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};
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struct vkms_device;
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struct vkms_config {
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bool writeback;
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bool cursor;
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bool overlay;
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/* only set when instantiated */
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struct vkms_device *dev;
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};
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struct vkms_device {
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struct drm_device drm;
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struct platform_device *platform;
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struct vkms_output output;
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const struct vkms_config *config;
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};
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#define drm_crtc_to_vkms_output(target) \
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container_of(target, struct vkms_output, crtc)
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#define drm_device_to_vkms_device(target) \
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container_of(target, struct vkms_device, drm)
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#define to_vkms_crtc_state(target)\
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container_of(target, struct vkms_crtc_state, base)
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#define to_vkms_plane_state(target)\
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container_of(target, struct vkms_plane_state, base.base)
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/* CRTC */
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int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
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struct drm_plane *primary, struct drm_plane *cursor);
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int vkms_output_init(struct vkms_device *vkmsdev, int index);
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struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
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enum drm_plane_type type, int index);
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/* CRC Support */
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const char *const *vkms_get_crc_sources(struct drm_crtc *crtc,
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size_t *count);
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int vkms_set_crc_source(struct drm_crtc *crtc, const char *src_name);
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int vkms_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
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size_t *values_cnt);
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/* Composer Support */
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void vkms_composer_worker(struct work_struct *work);
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void vkms_set_composer(struct vkms_output *out, bool enabled);
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/* Writeback */
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int vkms_enable_writeback_connector(struct vkms_device *vkmsdev);
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#endif /* _VKMS_DRV_H_ */
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