diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp_kms.h')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp_kms.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.h b/drivers/gpu/drm/msm/mdp/mdp_kms.h deleted file mode 100644 index 1185487e7e5e..000000000000 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * 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); - -/* 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__ */ |