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authorDave Airlie <airlied@redhat.com>2022-09-28 06:50:28 +0300
committerDave Airlie <airlied@redhat.com>2022-09-28 06:50:46 +0300
commit907cc346ff6a69a08b4786c4ed2a78ac0120b9da (patch)
tree7d795e419f27d3f2709e2c8c1f61049a88e258ea /include/drm
parent95d8c67187bcfaa519bafcdef9091cd906505454 (diff)
parent39dd0cc2e5bd0d5188dd69f27e18783cea7ff06a (diff)
downloadlinux-907cc346ff6a69a08b4786c4ed2a78ac0120b9da.tar.xz
Merge tag 'drm-misc-next-2022-09-23' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 6.1: UAPI Changes: Cross-subsystem Changes: - dma-buf: Improve signaling when debugging Core Changes: - Backlight handling improvements - format-helper: Add drm_fb_build_fourcc_list() - fourcc: Kunit tests improvements - modes: Add DRM_MODE_INIT() macro - plane: Remove drm_plane_init(), Allocate planes with drm_universal_plane_alloc() - plane-helper: Add drm_plane_helper_atomic_check() - probe-helper: Add drm_connector_helper_get_modes_fixed() and drm_crtc_helper_mode_valid_fixed() - tests: Conversion to parametrized tests, test name consistency Driver Changes: - amdgpu: Fix for a VRAM eviction issue - ast: Resolution handling improvements - mediatek: small code improvements for DP - omap: Refcounting fix, small improvements - rockchip: RK3568 support, Gamma support for RK3399 - sun4i: Build failure fix when !OF - udl: Multiple fixes here and there - vc4: HDMI hotplug handling improvements - vkms: Warning fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220923073943.d43tne5hni3iknlv@houat
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_format_helper.h11
-rw-r--r--include/drm/drm_mipi_dbi.h2
-rw-r--r--include/drm/drm_modes.h35
-rw-r--r--include/drm/drm_plane.h52
-rw-r--r--include/drm/drm_plane_helper.h13
-rw-r--r--include/drm/drm_probe_helper.h9
6 files changed, 108 insertions, 14 deletions
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h
index caa181194335..eb5c98cf82b8 100644
--- a/include/drm/drm_format_helper.h
+++ b/include/drm/drm_format_helper.h
@@ -6,11 +6,15 @@
#ifndef __LINUX_DRM_FORMAT_HELPER_H
#define __LINUX_DRM_FORMAT_HELPER_H
-struct iosys_map;
+#include <linux/types.h>
+
+struct drm_device;
struct drm_format_info;
struct drm_framebuffer;
struct drm_rect;
+struct iosys_map;
+
unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format,
const struct drm_rect *clip);
@@ -44,4 +48,9 @@ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitc
const struct iosys_map *src, const struct drm_framebuffer *fb,
const struct drm_rect *clip);
+size_t drm_fb_build_fourcc_list(struct drm_device *dev,
+ const u32 *native_fourccs, size_t native_nfourccs,
+ const u32 *extra_fourccs, size_t extra_nfourccs,
+ u32 *fourccs_out, size_t nfourccs_out);
+
#endif /* __LINUX_DRM_FORMAT_HELPER_H */
diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
index dad2f187b64b..14eaecb1825c 100644
--- a/include/drm/drm_mipi_dbi.h
+++ b/include/drm/drm_mipi_dbi.h
@@ -155,6 +155,8 @@ int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,
int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,
const struct drm_simple_display_pipe_funcs *funcs,
const struct drm_display_mode *mode, unsigned int rotation);
+enum drm_mode_status mipi_dbi_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
+ const struct drm_display_mode *mode);
void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *old_state);
void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index a80ae9639e96..b0c680e6f670 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -139,6 +139,35 @@ enum drm_mode_status {
.vscan = (vs), .flags = (f)
/**
+ * DRM_MODE_RES_MM - Calculates the display size from resolution and DPI
+ * @res: The resolution in pixel
+ * @dpi: The number of dots per inch
+ */
+#define DRM_MODE_RES_MM(res, dpi) \
+ (((res) * 254ul) / ((dpi) * 10ul))
+
+#define __DRM_MODE_INIT(pix, hd, vd, hd_mm, vd_mm) \
+ .type = DRM_MODE_TYPE_DRIVER, .clock = (pix), \
+ .hdisplay = (hd), .hsync_start = (hd), .hsync_end = (hd), \
+ .htotal = (hd), .vdisplay = (vd), .vsync_start = (vd), \
+ .vsync_end = (vd), .vtotal = (vd), .width_mm = (hd_mm), \
+ .height_mm = (vd_mm)
+
+/**
+ * DRM_MODE_INIT - Initialize display mode
+ * @hz: Vertical refresh rate in Hertz
+ * @hd: Horizontal resolution, width
+ * @vd: Vertical resolution, height
+ * @hd_mm: Display width in millimeters
+ * @vd_mm: Display height in millimeters
+ *
+ * This macro initializes a &drm_display_mode that contains information about
+ * refresh rate, resolution and physical size.
+ */
+#define DRM_MODE_INIT(hz, hd, vd, hd_mm, vd_mm) \
+ __DRM_MODE_INIT((hd) * (vd) * (hz) / 1000 /* kHz */, hd, vd, hd_mm, vd_mm)
+
+/**
* DRM_SIMPLE_MODE - Simple display mode
* @hd: Horizontal resolution, width
* @vd: Vertical resolution, height
@@ -149,11 +178,7 @@ enum drm_mode_status {
* resolution and physical size.
*/
#define DRM_SIMPLE_MODE(hd, vd, hd_mm, vd_mm) \
- .type = DRM_MODE_TYPE_DRIVER, .clock = 1 /* pass validation */, \
- .hdisplay = (hd), .hsync_start = (hd), .hsync_end = (hd), \
- .htotal = (hd), .vdisplay = (vd), .vsync_start = (vd), \
- .vsync_end = (vd), .vtotal = (vd), .width_mm = (hd_mm), \
- .height_mm = (vd_mm)
+ __DRM_MODE_INIT(1 /* pass validation */, hd, vd, hd_mm, vd_mm)
#define CRTC_INTERLACE_HALVE_V (1 << 0) /* halve V values for interlacing */
#define CRTC_STEREO_DOUBLE (1 << 1) /* adjust timings for stereo modes */
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 89ea54652e87..447e664e49d5 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -631,7 +631,7 @@ struct drm_plane {
unsigned int format_count;
/**
* @format_default: driver hasn't supplied supported formats for the
- * plane. Used by the drm_plane_init compatibility wrapper only.
+ * plane. Used by the non-atomic driver compatibility wrapper only.
*/
bool format_default;
@@ -762,12 +762,6 @@ int drm_universal_plane_init(struct drm_device *dev,
const uint64_t *format_modifiers,
enum drm_plane_type type,
const char *name, ...);
-int drm_plane_init(struct drm_device *dev,
- struct drm_plane *plane,
- uint32_t possible_crtcs,
- const struct drm_plane_funcs *funcs,
- const uint32_t *formats, unsigned int format_count,
- bool is_primary);
void drm_plane_cleanup(struct drm_plane *plane);
__printf(10, 11)
@@ -815,6 +809,50 @@ void *__drmm_universal_plane_alloc(struct drm_device *dev,
format_count, format_modifiers, \
plane_type, name, ##__VA_ARGS__))
+__printf(10, 11)
+void *__drm_universal_plane_alloc(struct drm_device *dev,
+ size_t size, size_t offset,
+ uint32_t possible_crtcs,
+ const struct drm_plane_funcs *funcs,
+ const uint32_t *formats,
+ unsigned int format_count,
+ const uint64_t *format_modifiers,
+ enum drm_plane_type plane_type,
+ const char *name, ...);
+
+/**
+ * drm_universal_plane_alloc() - Allocate and initialize an universal plane object
+ * @dev: DRM device
+ * @type: the type of the struct which contains struct &drm_plane
+ * @member: the name of the &drm_plane within @type
+ * @possible_crtcs: bitmask of possible CRTCs
+ * @funcs: callbacks for the new plane
+ * @formats: array of supported formats (DRM_FORMAT\_\*)
+ * @format_count: number of elements in @formats
+ * @format_modifiers: array of struct drm_format modifiers terminated by
+ * DRM_FORMAT_MOD_INVALID
+ * @plane_type: type of plane (overlay, primary, cursor)
+ * @name: printf style format string for the plane name, or NULL for default name
+ *
+ * Allocates and initializes a plane object of type @type. The caller
+ * is responsible for releasing the allocated memory with kfree().
+ *
+ * Drivers are encouraged to use drmm_universal_plane_alloc() instead.
+ *
+ * Drivers that only support the DRM_FORMAT_MOD_LINEAR modifier support may set
+ * @format_modifiers to NULL. The plane will advertise the linear modifier.
+ *
+ * Returns:
+ * Pointer to new plane, or ERR_PTR on failure.
+ */
+#define drm_universal_plane_alloc(dev, type, member, possible_crtcs, funcs, formats, \
+ format_count, format_modifiers, plane_type, name, ...) \
+ ((type *)__drm_universal_plane_alloc(dev, sizeof(type), \
+ offsetof(type, member), \
+ possible_crtcs, funcs, formats, \
+ format_count, format_modifiers, \
+ plane_type, name, ##__VA_ARGS__))
+
/**
* drm_plane_index - find the index of a registered plane
* @plane: plane to find index for
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 1781fab24dd6..ff83d2621687 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -41,5 +41,18 @@ int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *cr
int drm_plane_helper_disable_primary(struct drm_plane *plane,
struct drm_modeset_acquire_ctx *ctx);
void drm_plane_helper_destroy(struct drm_plane *plane);
+int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state);
+
+/**
+ * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers
+ *
+ * This macro initializes plane functions for non-atomic drivers to default
+ * values. Non-atomic interfaces are deprecated and should not be used in new
+ * drivers.
+ */
+#define DRM_PLANE_NON_ATOMIC_FUNCS \
+ .update_plane = drm_plane_helper_update_primary, \
+ .disable_plane = drm_plane_helper_disable_primary, \
+ .destroy = drm_plane_helper_destroy
#endif
diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h
index 8075e02aa865..5880daa14624 100644
--- a/include/drm/drm_probe_helper.h
+++ b/include/drm/drm_probe_helper.h
@@ -3,9 +3,10 @@
#ifndef __DRM_PROBE_HELPER_H__
#define __DRM_PROBE_HELPER_H__
-#include <linux/types.h>
+#include <drm/drm_modes.h>
struct drm_connector;
+struct drm_crtc;
struct drm_device;
struct drm_modeset_acquire_ctx;
@@ -26,7 +27,13 @@ void drm_kms_helper_poll_disable(struct drm_device *dev);
void drm_kms_helper_poll_enable(struct drm_device *dev);
bool drm_kms_helper_is_poll_worker(void);
+enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *fixed_mode);
+
int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
+int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
+ const struct drm_display_mode *fixed_mode);
int drm_connector_helper_get_modes(struct drm_connector *connector);
#endif