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path: root/drivers/gpu/drm/msm/msm_drv.h
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.h')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.h115
1 files changed, 57 insertions, 58 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 16a7cbc0b7dd..a65077855201 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -28,17 +28,17 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
#include <drm/display/drm_dsc.h>
#include <drm/msm_drm.h>
#include <drm/drm_gem.h>
-#ifdef CONFIG_FAULT_INJECTION
extern struct fault_attr fail_gem_alloc;
extern struct fault_attr fail_gem_iova;
-#else
-# define should_fail(attr, size) 0
-#endif
+
+struct drm_fb_helper;
+struct drm_fb_helper_surface_size;
struct msm_kms;
struct msm_gpu;
@@ -53,7 +53,6 @@ struct msm_gem_vma;
struct msm_disp_state;
#define MAX_CRTCS 8
-#define MAX_BRIDGES 8
#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
@@ -72,33 +71,6 @@ enum msm_dsi_controller {
};
#define MSM_GPU_MAX_RINGS 4
-#define MAX_H_TILES_PER_DISPLAY 2
-
-/**
- * enum msm_event_wait - type of HW events to wait for
- * @MSM_ENC_COMMIT_DONE - wait for the driver to flush the registers to HW
- * @MSM_ENC_TX_COMPLETE - wait for the HW to transfer the frame to panel
- */
-enum msm_event_wait {
- MSM_ENC_COMMIT_DONE = 0,
- MSM_ENC_TX_COMPLETE,
-};
-
-/**
- * struct msm_display_topology - defines a display topology pipeline
- * @num_lm: number of layer mixers used
- * @num_intf: number of interfaces the panel is mounted on
- * @num_dspp: number of dspp blocks used
- * @num_dsc: number of Display Stream Compression (DSC) blocks used
- * @needs_cdm: indicates whether cdm block is needed for this display topology
- */
-struct msm_display_topology {
- u32 num_lm;
- u32 num_intf;
- u32 num_dspp;
- u32 num_dsc;
- bool needs_cdm;
-};
/* Commit/Event thread specific structure */
struct msm_drm_thread {
@@ -138,6 +110,11 @@ struct msm_drm_private {
struct msm_perf_state *perf;
/**
+ * total_mem: Total/global amount of memory backing GEM objects.
+ */
+ atomic64_t total_mem;
+
+ /**
* List of all GEM objects (mainly for debugfs, protected by obj_lock
* (acquire before per GEM object lock)
*/
@@ -220,8 +197,6 @@ struct msm_drm_private {
struct notifier_block vmap_notifier;
struct shrinker *shrinker;
- struct drm_atomic_state *pm_state;
-
/**
* hangcheck_period: For hang detection, in ms
*
@@ -249,9 +224,7 @@ struct msm_drm_private {
bool disable_err_irq;
};
-struct msm_format {
- uint32_t pixel_format;
-};
+const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, uint64_t modifier);
struct msm_pending_timer;
@@ -261,8 +234,6 @@ void msm_atomic_destroy_pending_timer(struct msm_pending_timer *timer);
void msm_atomic_commit_tail(struct drm_atomic_state *state);
int msm_atomic_check(struct drm_device *dev, struct drm_atomic_state *state);
struct drm_atomic_state *msm_atomic_state_alloc(struct drm_device *dev);
-void msm_atomic_state_clear(struct drm_atomic_state *state);
-void msm_atomic_state_free(struct drm_atomic_state *state);
int msm_crtc_enable_vblank(struct drm_crtc *crtc);
void msm_crtc_disable_vblank(struct drm_crtc *crtc);
@@ -305,11 +276,13 @@ struct drm_framebuffer * msm_alloc_stolen_fb(struct drm_device *dev,
int w, int h, int p, uint32_t format);
#ifdef CONFIG_DRM_FBDEV_EMULATION
-void msm_fbdev_setup(struct drm_device *dev);
+int msm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes);
+#define MSM_FBDEV_DRIVER_OPS \
+ .fbdev_probe = msm_fbdev_driver_fbdev_probe
#else
-static inline void msm_fbdev_setup(struct drm_device *dev)
-{
-}
+#define MSM_FBDEV_DRIVER_OPS \
+ .fbdev_probe = NULL
#endif
struct hdmi;
@@ -342,6 +315,7 @@ bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi);
bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi);
bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi);
struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi);
+const char *msm_dsi_get_te_source(struct msm_dsi *msm_dsi);
#else
static inline void __init msm_dsi_register(void)
{
@@ -379,15 +353,23 @@ static inline struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_
{
return NULL;
}
+
+static inline const char *msm_dsi_get_te_source(struct msm_dsi *msm_dsi)
+{
+ return NULL;
+}
#endif
#ifdef CONFIG_DRM_MSM_DP
int __init msm_dp_register(void);
void __exit msm_dp_unregister(void);
int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
- struct drm_encoder *encoder);
+ struct drm_encoder *encoder, bool yuv_supported);
void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display);
-
+bool msm_dp_is_yuv_420_enabled(const struct msm_dp *dp_display,
+ const struct drm_display_mode *mode);
+bool msm_dp_needs_periph_flush(const struct msm_dp *dp_display,
+ const struct drm_display_mode *mode);
bool msm_dp_wide_bus_available(const struct msm_dp *dp_display);
#else
@@ -400,7 +382,8 @@ static inline void __exit msm_dp_unregister(void)
}
static inline int msm_dp_modeset_init(struct msm_dp *dp_display,
struct drm_device *dev,
- struct drm_encoder *encoder)
+ struct drm_encoder *encoder,
+ bool yuv_supported)
{
return -EINVAL;
}
@@ -409,6 +392,18 @@ static inline void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm
{
}
+static inline bool msm_dp_is_yuv_420_enabled(const struct msm_dp *dp_display,
+ const struct drm_display_mode *mode)
+{
+ return false;
+}
+
+static inline bool msm_dp_needs_periph_flush(const struct msm_dp *dp_display,
+ const struct drm_display_mode *mode)
+{
+ return false;
+}
+
static inline bool msm_dp_wide_bus_available(const struct msm_dp *dp_display)
{
return false;
@@ -476,18 +471,18 @@ void __iomem *msm_ioremap(struct platform_device *pdev, const char *name);
void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name,
phys_addr_t *size);
void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name);
+void __iomem *msm_ioremap_mdss(struct platform_device *mdss_pdev,
+ struct platform_device *dev,
+ const char *name);
struct icc_path *msm_icc_get(struct device *dev, const char *name);
-#define msm_writel(data, addr) writel((data), (addr))
-#define msm_readl(addr) readl((addr))
-
static inline void msm_rmw(void __iomem *addr, u32 mask, u32 or)
{
- u32 val = msm_readl(addr);
+ u32 val = readl(addr);
val &= ~mask;
- msm_writel(val | or, addr);
+ writel(val | or, addr);
}
/**
@@ -512,6 +507,12 @@ void msm_hrtimer_work_init(struct msm_hrtimer_work *work,
clockid_t clock_id,
enum hrtimer_mode mode);
+/* Helper for returning a UABI error with optional logging which can make
+ * it easier for userspace to understand what it is doing wrong.
+ */
+#define UERR(err, drm, fmt, ...) \
+ ({ DRM_DEV_DEBUG_DRIVER((drm)->dev, fmt, ##__VA_ARGS__); -(err); })
+
#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
@@ -536,15 +537,12 @@ static inline int align_pitch(int width, int bpp)
static inline unsigned long timeout_to_jiffies(const ktime_t *timeout)
{
ktime_t now = ktime_get();
- s64 remaining_jiffies;
- if (ktime_compare(*timeout, now) < 0) {
- remaining_jiffies = 0;
- } else {
- ktime_t rem = ktime_sub(*timeout, now);
- remaining_jiffies = ktime_divns(rem, NSEC_PER_SEC / HZ);
- }
+ if (ktime_compare(*timeout, now) <= 0)
+ return 0;
+ ktime_t rem = ktime_sub(*timeout, now);
+ s64 remaining_jiffies = ktime_divns(rem, NSEC_PER_SEC / HZ);
return clamp(remaining_jiffies, 1LL, (s64)INT_MAX);
}
@@ -560,5 +558,6 @@ int msm_drv_probe(struct device *dev,
struct msm_kms *kms);
void msm_kms_shutdown(struct platform_device *pdev);
+bool msm_disp_drv_should_bind(struct device *dev, bool dpu_driver);
#endif /* __MSM_DRV_H__ */
generated by cgit (git 2.34.1) at 2025-07-30 22:37:48 +0000