mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 09:26:36 +07:00
f2f3df0aa8
This change plumbs the new fb modifier through the various mdp/disp get_format hooks. Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org> [seanpaul pimped out commit message a bit] Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
149 lines
4.2 KiB
C
149 lines
4.2 KiB
C
/*
|
|
* Copyright (C) 2013 Red Hat
|
|
* Author: Rob Clark <robdclark@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published by
|
|
* the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __MDP_KMS_H__
|
|
#define __MDP_KMS_H__
|
|
|
|
#include <linux/clk.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/regulator/consumer.h>
|
|
|
|
#include "msm_drv.h"
|
|
#include "msm_kms.h"
|
|
#include "mdp_common.xml.h"
|
|
|
|
struct mdp_kms;
|
|
|
|
struct mdp_kms_funcs {
|
|
struct msm_kms_funcs base;
|
|
void (*set_irqmask)(struct mdp_kms *mdp_kms, uint32_t irqmask,
|
|
uint32_t old_irqmask);
|
|
};
|
|
|
|
struct mdp_kms {
|
|
struct msm_kms base;
|
|
|
|
const struct mdp_kms_funcs *funcs;
|
|
|
|
/* irq handling: */
|
|
bool in_irq;
|
|
struct list_head irq_list; /* list of mdp4_irq */
|
|
uint32_t vblank_mask; /* irq bits set for userspace vblank */
|
|
uint32_t cur_irq_mask; /* current irq mask */
|
|
};
|
|
#define to_mdp_kms(x) container_of(x, struct mdp_kms, base)
|
|
|
|
static inline void mdp_kms_init(struct mdp_kms *mdp_kms,
|
|
const struct mdp_kms_funcs *funcs)
|
|
{
|
|
mdp_kms->funcs = funcs;
|
|
INIT_LIST_HEAD(&mdp_kms->irq_list);
|
|
msm_kms_init(&mdp_kms->base, &funcs->base);
|
|
}
|
|
|
|
/*
|
|
* irq helpers:
|
|
*/
|
|
|
|
/* For transiently registering for different MDP irqs that various parts
|
|
* of the KMS code need during setup/configuration. These are not
|
|
* necessarily the same as what drm_vblank_get/put() are requesting, and
|
|
* the hysteresis in drm_vblank_put() is not necessarily desirable for
|
|
* internal housekeeping related irq usage.
|
|
*/
|
|
struct mdp_irq {
|
|
struct list_head node;
|
|
uint32_t irqmask;
|
|
bool registered;
|
|
void (*irq)(struct mdp_irq *irq, uint32_t irqstatus);
|
|
};
|
|
|
|
void mdp_dispatch_irqs(struct mdp_kms *mdp_kms, uint32_t status);
|
|
void mdp_update_vblank_mask(struct mdp_kms *mdp_kms, uint32_t mask, bool enable);
|
|
void mdp_irq_wait(struct mdp_kms *mdp_kms, uint32_t irqmask);
|
|
void mdp_irq_register(struct mdp_kms *mdp_kms, struct mdp_irq *irq);
|
|
void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq);
|
|
void mdp_irq_update(struct mdp_kms *mdp_kms);
|
|
|
|
/*
|
|
* pixel format helpers:
|
|
*/
|
|
|
|
struct mdp_format {
|
|
struct msm_format base;
|
|
enum mdp_bpc bpc_r, bpc_g, bpc_b;
|
|
enum mdp_bpc_alpha bpc_a;
|
|
uint8_t unpack[4];
|
|
bool alpha_enable, unpack_tight;
|
|
uint8_t cpp, unpack_count;
|
|
enum mdp_fetch_type fetch_type;
|
|
enum mdp_chroma_samp_type chroma_sample;
|
|
bool is_yuv;
|
|
};
|
|
#define to_mdp_format(x) container_of(x, struct mdp_format, base)
|
|
#define MDP_FORMAT_IS_YUV(mdp_format) ((mdp_format)->is_yuv)
|
|
|
|
uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats, bool rgb_only);
|
|
const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, uint64_t modifier);
|
|
|
|
/* MDP capabilities */
|
|
#define MDP_CAP_SMP BIT(0) /* Shared Memory Pool */
|
|
#define MDP_CAP_DSC BIT(1) /* VESA Display Stream Compression */
|
|
#define MDP_CAP_CDM BIT(2) /* Chroma Down Module (HDMI 2.0 YUV) */
|
|
#define MDP_CAP_SRC_SPLIT BIT(3) /* Source Split of SSPPs */
|
|
|
|
/* MDP pipe capabilities */
|
|
#define MDP_PIPE_CAP_HFLIP BIT(0)
|
|
#define MDP_PIPE_CAP_VFLIP BIT(1)
|
|
#define MDP_PIPE_CAP_SCALE BIT(2)
|
|
#define MDP_PIPE_CAP_CSC BIT(3)
|
|
#define MDP_PIPE_CAP_DECIMATION BIT(4)
|
|
#define MDP_PIPE_CAP_SW_PIX_EXT BIT(5)
|
|
#define MDP_PIPE_CAP_CURSOR BIT(6)
|
|
|
|
/* MDP layer mixer caps */
|
|
#define MDP_LM_CAP_DISPLAY BIT(0)
|
|
#define MDP_LM_CAP_WB BIT(1)
|
|
#define MDP_LM_CAP_PAIR BIT(2)
|
|
|
|
static inline bool pipe_supports_yuv(uint32_t pipe_caps)
|
|
{
|
|
return (pipe_caps & MDP_PIPE_CAP_SCALE) &&
|
|
(pipe_caps & MDP_PIPE_CAP_CSC);
|
|
}
|
|
|
|
enum csc_type {
|
|
CSC_RGB2RGB = 0,
|
|
CSC_YUV2RGB,
|
|
CSC_RGB2YUV,
|
|
CSC_YUV2YUV,
|
|
CSC_MAX
|
|
};
|
|
|
|
struct csc_cfg {
|
|
enum csc_type type;
|
|
uint32_t matrix[9];
|
|
uint32_t pre_bias[3];
|
|
uint32_t post_bias[3];
|
|
uint32_t pre_clamp[6];
|
|
uint32_t post_clamp[6];
|
|
};
|
|
|
|
struct csc_cfg *mdp_get_default_csc_cfg(enum csc_type);
|
|
|
|
#endif /* __MDP_KMS_H__ */
|