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Commit 2d1c18fb authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: dc: Move some declarations to dc.h 



Move the DC related declarations in drm.h to dc.h where they belong.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 829ce7a6

drivers/gpu/drm/tegra/dc.c

+0 −10
Original line number Diff line number Diff line
@@ -24,16 +24,6 @@ 
#include <drm/drm_atomic_helper.h>

#include <drm/drm_plane_helper.h>



struct tegra_dc_soc_info {

	bool supports_border_color;

	bool supports_interlacing;

	bool supports_cursor;

	bool supports_block_linear;

	unsigned int pitch_align;

	bool has_powergate;

	bool broken_reset;

};



struct tegra_plane {

	struct drm_plane base;

	unsigned int index;

drivers/gpu/drm/tegra/dc.h

+120 −0
Original line number Diff line number Diff line
@@ -10,6 +10,126 @@ 
#ifndef TEGRA_DC_H

#define TEGRA_DC_H 1



#include <linux/host1x.h>



#include <drm/drm_crtc.h>



#include "drm.h"



struct tegra_output;



struct tegra_dc_stats {

	unsigned long frames;

	unsigned long vblank;

	unsigned long underflow;

	unsigned long overflow;

};



struct tegra_dc_soc_info {

	bool supports_border_color;

	bool supports_interlacing;

	bool supports_cursor;

	bool supports_block_linear;

	unsigned int pitch_align;

	bool has_powergate;

	bool broken_reset;

};



struct tegra_dc {

	struct host1x_client client;

	struct host1x_syncpt *syncpt;

	struct device *dev;

	spinlock_t lock;



	struct drm_crtc base;

	unsigned int powergate;

	int pipe;



	struct clk *clk;

	struct reset_control *rst;

	void __iomem *regs;

	int irq;



	struct tegra_output *rgb;



	struct tegra_dc_stats stats;

	struct list_head list;



	struct drm_info_list *debugfs_files;

	struct drm_minor *minor;

	struct dentry *debugfs;



	/* page-flip handling */

	struct drm_pending_vblank_event *event;



	const struct tegra_dc_soc_info *soc;



	struct iommu_domain *domain;

};



static inline struct tegra_dc *

host1x_client_to_dc(struct host1x_client *client)

{

	return container_of(client, struct tegra_dc, client);

}



static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc)

{

	return crtc ? container_of(crtc, struct tegra_dc, base) : NULL;

}



static inline void tegra_dc_writel(struct tegra_dc *dc, u32 value,

				   unsigned int offset)

{

	trace_dc_writel(dc->dev, offset, value);

	writel(value, dc->regs + (offset << 2));

}



static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned int offset)

{

	u32 value = readl(dc->regs + (offset << 2));



	trace_dc_readl(dc->dev, offset, value);



	return value;

}



struct tegra_dc_window {

	struct {

		unsigned int x;

		unsigned int y;

		unsigned int w;

		unsigned int h;

	} src;

	struct {

		unsigned int x;

		unsigned int y;

		unsigned int w;

		unsigned int h;

	} dst;

	unsigned int bits_per_pixel;

	unsigned int stride[2];

	unsigned long base[3];

	bool bottom_up;



	struct tegra_bo_tiling tiling;

	u32 format;

	u32 swap;

};



/* from dc.c */

void tegra_dc_commit(struct tegra_dc *dc);

int tegra_dc_state_setup_clock(struct tegra_dc *dc,

			       struct drm_crtc_state *crtc_state,

			       struct clk *clk, unsigned long pclk,

			       unsigned int div);



/* from rgb.c */

int tegra_dc_rgb_probe(struct tegra_dc *dc);

int tegra_dc_rgb_remove(struct tegra_dc *dc);

int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc);

int tegra_dc_rgb_exit(struct tegra_dc *dc);



#define DC_CMD_GENERAL_INCR_SYNCPT		0x000

#define DC_CMD_GENERAL_INCR_SYNCPT_CNTRL	0x001

#define  SYNCPT_CNTRL_NO_STALL   (1 << 8)

drivers/gpu/drm/tegra/drm.h

+0 −105
Original line number Diff line number Diff line
@@ -119,105 +119,6 @@ void *tegra_drm_alloc(struct tegra_drm *tegra, size_t size, dma_addr_t *iova); 
void tegra_drm_free(struct tegra_drm *tegra, size_t size, void *virt,

		    dma_addr_t iova);



struct tegra_dc_soc_info;

struct tegra_output;



struct tegra_dc_stats {

	unsigned long frames;

	unsigned long vblank;

	unsigned long underflow;

	unsigned long overflow;

};



struct tegra_dc {

	struct host1x_client client;

	struct host1x_syncpt *syncpt;

	struct device *dev;

	spinlock_t lock;



	struct drm_crtc base;

	unsigned int powergate;

	int pipe;



	struct clk *clk;

	struct reset_control *rst;

	void __iomem *regs;

	int irq;



	struct tegra_output *rgb;



	struct tegra_dc_stats stats;

	struct list_head list;



	struct drm_info_list *debugfs_files;

	struct drm_minor *minor;

	struct dentry *debugfs;



	/* page-flip handling */

	struct drm_pending_vblank_event *event;



	const struct tegra_dc_soc_info *soc;



	struct iommu_domain *domain;

};



static inline struct tegra_dc *

host1x_client_to_dc(struct host1x_client *client)

{

	return container_of(client, struct tegra_dc, client);

}



static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc)

{

	return crtc ? container_of(crtc, struct tegra_dc, base) : NULL;

}



static inline void tegra_dc_writel(struct tegra_dc *dc, u32 value,

				   unsigned int offset)

{

	trace_dc_writel(dc->dev, offset, value);

	writel(value, dc->regs + (offset << 2));

}



static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned int offset)

{

	u32 value = readl(dc->regs + (offset << 2));



	trace_dc_readl(dc->dev, offset, value);



	return value;

}



struct tegra_dc_window {

	struct {

		unsigned int x;

		unsigned int y;

		unsigned int w;

		unsigned int h;

	} src;

	struct {

		unsigned int x;

		unsigned int y;

		unsigned int w;

		unsigned int h;

	} dst;

	unsigned int bits_per_pixel;

	unsigned int stride[2];

	unsigned long base[3];

	bool bottom_up;



	struct tegra_bo_tiling tiling;

	u32 format;

	u32 swap;

};



/* from dc.c */

void tegra_dc_commit(struct tegra_dc *dc);

int tegra_dc_state_setup_clock(struct tegra_dc *dc,

			       struct drm_crtc_state *crtc_state,

			       struct clk *clk, unsigned long pclk,

			       unsigned int div);



struct tegra_output {

	struct device_node *of_node;

	struct device *dev;
@@ -243,12 +144,6 @@ static inline struct tegra_output *connector_to_output(struct drm_connector *c) 
	return container_of(c, struct tegra_output, connector);

}



/* from rgb.c */

int tegra_dc_rgb_probe(struct tegra_dc *dc);

int tegra_dc_rgb_remove(struct tegra_dc *dc);

int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc);

int tegra_dc_rgb_exit(struct tegra_dc *dc);



/* from output.c */

int tegra_output_probe(struct tegra_output *output);

void tegra_output_remove(struct tegra_output *output);