mirror of https://gitee.com/openkylin/linux.git
436 lines
12 KiB
C
436 lines
12 KiB
C
/*
|
|
* Copyright © 2006-2017 Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
* IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#ifndef _INTEL_DISPLAY_H_
|
|
#define _INTEL_DISPLAY_H_
|
|
|
|
#include <drm/drm_util.h>
|
|
#include <drm/i915_drm.h>
|
|
|
|
enum i915_gpio {
|
|
GPIOA,
|
|
GPIOB,
|
|
GPIOC,
|
|
GPIOD,
|
|
GPIOE,
|
|
GPIOF,
|
|
GPIOG,
|
|
GPIOH,
|
|
__GPIOI_UNUSED,
|
|
GPIOJ,
|
|
GPIOK,
|
|
GPIOL,
|
|
GPIOM,
|
|
};
|
|
|
|
/*
|
|
* Keep the pipe enum values fixed: the code assumes that PIPE_A=0, the
|
|
* rest have consecutive values and match the enum values of transcoders
|
|
* with a 1:1 transcoder -> pipe mapping.
|
|
*/
|
|
enum pipe {
|
|
INVALID_PIPE = -1,
|
|
|
|
PIPE_A = 0,
|
|
PIPE_B,
|
|
PIPE_C,
|
|
_PIPE_EDP,
|
|
|
|
I915_MAX_PIPES = _PIPE_EDP
|
|
};
|
|
|
|
#define pipe_name(p) ((p) + 'A')
|
|
|
|
enum transcoder {
|
|
/*
|
|
* The following transcoders have a 1:1 transcoder -> pipe mapping,
|
|
* keep their values fixed: the code assumes that TRANSCODER_A=0, the
|
|
* rest have consecutive values and match the enum values of the pipes
|
|
* they map to.
|
|
*/
|
|
TRANSCODER_A = PIPE_A,
|
|
TRANSCODER_B = PIPE_B,
|
|
TRANSCODER_C = PIPE_C,
|
|
|
|
/*
|
|
* The following transcoders can map to any pipe, their enum value
|
|
* doesn't need to stay fixed.
|
|
*/
|
|
TRANSCODER_EDP,
|
|
TRANSCODER_DSI_0,
|
|
TRANSCODER_DSI_1,
|
|
TRANSCODER_DSI_A = TRANSCODER_DSI_0, /* legacy DSI */
|
|
TRANSCODER_DSI_C = TRANSCODER_DSI_1, /* legacy DSI */
|
|
|
|
I915_MAX_TRANSCODERS
|
|
};
|
|
|
|
static inline const char *transcoder_name(enum transcoder transcoder)
|
|
{
|
|
switch (transcoder) {
|
|
case TRANSCODER_A:
|
|
return "A";
|
|
case TRANSCODER_B:
|
|
return "B";
|
|
case TRANSCODER_C:
|
|
return "C";
|
|
case TRANSCODER_EDP:
|
|
return "EDP";
|
|
case TRANSCODER_DSI_A:
|
|
return "DSI A";
|
|
case TRANSCODER_DSI_C:
|
|
return "DSI C";
|
|
default:
|
|
return "<invalid>";
|
|
}
|
|
}
|
|
|
|
static inline bool transcoder_is_dsi(enum transcoder transcoder)
|
|
{
|
|
return transcoder == TRANSCODER_DSI_A || transcoder == TRANSCODER_DSI_C;
|
|
}
|
|
|
|
/*
|
|
* Global legacy plane identifier. Valid only for primary/sprite
|
|
* planes on pre-g4x, and only for primary planes on g4x-bdw.
|
|
*/
|
|
enum i9xx_plane_id {
|
|
PLANE_A,
|
|
PLANE_B,
|
|
PLANE_C,
|
|
};
|
|
|
|
#define plane_name(p) ((p) + 'A')
|
|
#define sprite_name(p, s) ((p) * RUNTIME_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A')
|
|
|
|
/*
|
|
* Per-pipe plane identifier.
|
|
* I915_MAX_PLANES in the enum below is the maximum (across all platforms)
|
|
* number of planes per CRTC. Not all platforms really have this many planes,
|
|
* which means some arrays of size I915_MAX_PLANES may have unused entries
|
|
* between the topmost sprite plane and the cursor plane.
|
|
*
|
|
* This is expected to be passed to various register macros
|
|
* (eg. PLANE_CTL(), PS_PLANE_SEL(), etc.) so adjust with care.
|
|
*/
|
|
enum plane_id {
|
|
PLANE_PRIMARY,
|
|
PLANE_SPRITE0,
|
|
PLANE_SPRITE1,
|
|
PLANE_SPRITE2,
|
|
PLANE_SPRITE3,
|
|
PLANE_SPRITE4,
|
|
PLANE_SPRITE5,
|
|
PLANE_CURSOR,
|
|
|
|
I915_MAX_PLANES,
|
|
};
|
|
|
|
#define for_each_plane_id_on_crtc(__crtc, __p) \
|
|
for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \
|
|
for_each_if((__crtc)->plane_ids_mask & BIT(__p))
|
|
|
|
/*
|
|
* Ports identifier referenced from other drivers.
|
|
* Expected to remain stable over time
|
|
*/
|
|
static inline const char *port_identifier(enum port port)
|
|
{
|
|
switch (port) {
|
|
case PORT_A:
|
|
return "Port A";
|
|
case PORT_B:
|
|
return "Port B";
|
|
case PORT_C:
|
|
return "Port C";
|
|
case PORT_D:
|
|
return "Port D";
|
|
case PORT_E:
|
|
return "Port E";
|
|
case PORT_F:
|
|
return "Port F";
|
|
default:
|
|
return "<invalid>";
|
|
}
|
|
}
|
|
|
|
enum tc_port {
|
|
PORT_TC_NONE = -1,
|
|
|
|
PORT_TC1 = 0,
|
|
PORT_TC2,
|
|
PORT_TC3,
|
|
PORT_TC4,
|
|
|
|
I915_MAX_TC_PORTS
|
|
};
|
|
|
|
enum tc_port_type {
|
|
TC_PORT_UNKNOWN = 0,
|
|
TC_PORT_TYPEC,
|
|
TC_PORT_TBT,
|
|
TC_PORT_LEGACY,
|
|
};
|
|
|
|
enum dpio_channel {
|
|
DPIO_CH0,
|
|
DPIO_CH1
|
|
};
|
|
|
|
enum dpio_phy {
|
|
DPIO_PHY0,
|
|
DPIO_PHY1,
|
|
DPIO_PHY2,
|
|
};
|
|
|
|
#define I915_NUM_PHYS_VLV 2
|
|
|
|
enum aux_ch {
|
|
AUX_CH_A,
|
|
AUX_CH_B,
|
|
AUX_CH_C,
|
|
AUX_CH_D,
|
|
AUX_CH_E, /* ICL+ */
|
|
AUX_CH_F,
|
|
};
|
|
|
|
#define aux_ch_name(a) ((a) + 'A')
|
|
|
|
enum intel_display_power_domain {
|
|
POWER_DOMAIN_PIPE_A,
|
|
POWER_DOMAIN_PIPE_B,
|
|
POWER_DOMAIN_PIPE_C,
|
|
POWER_DOMAIN_PIPE_A_PANEL_FITTER,
|
|
POWER_DOMAIN_PIPE_B_PANEL_FITTER,
|
|
POWER_DOMAIN_PIPE_C_PANEL_FITTER,
|
|
POWER_DOMAIN_TRANSCODER_A,
|
|
POWER_DOMAIN_TRANSCODER_B,
|
|
POWER_DOMAIN_TRANSCODER_C,
|
|
POWER_DOMAIN_TRANSCODER_EDP,
|
|
POWER_DOMAIN_TRANSCODER_EDP_VDSC,
|
|
POWER_DOMAIN_TRANSCODER_DSI_A,
|
|
POWER_DOMAIN_TRANSCODER_DSI_C,
|
|
POWER_DOMAIN_PORT_DDI_A_LANES,
|
|
POWER_DOMAIN_PORT_DDI_B_LANES,
|
|
POWER_DOMAIN_PORT_DDI_C_LANES,
|
|
POWER_DOMAIN_PORT_DDI_D_LANES,
|
|
POWER_DOMAIN_PORT_DDI_E_LANES,
|
|
POWER_DOMAIN_PORT_DDI_F_LANES,
|
|
POWER_DOMAIN_PORT_DDI_A_IO,
|
|
POWER_DOMAIN_PORT_DDI_B_IO,
|
|
POWER_DOMAIN_PORT_DDI_C_IO,
|
|
POWER_DOMAIN_PORT_DDI_D_IO,
|
|
POWER_DOMAIN_PORT_DDI_E_IO,
|
|
POWER_DOMAIN_PORT_DDI_F_IO,
|
|
POWER_DOMAIN_PORT_DSI,
|
|
POWER_DOMAIN_PORT_CRT,
|
|
POWER_DOMAIN_PORT_OTHER,
|
|
POWER_DOMAIN_VGA,
|
|
POWER_DOMAIN_AUDIO,
|
|
POWER_DOMAIN_PLLS,
|
|
POWER_DOMAIN_AUX_A,
|
|
POWER_DOMAIN_AUX_B,
|
|
POWER_DOMAIN_AUX_C,
|
|
POWER_DOMAIN_AUX_D,
|
|
POWER_DOMAIN_AUX_E,
|
|
POWER_DOMAIN_AUX_F,
|
|
POWER_DOMAIN_AUX_IO_A,
|
|
POWER_DOMAIN_AUX_TBT1,
|
|
POWER_DOMAIN_AUX_TBT2,
|
|
POWER_DOMAIN_AUX_TBT3,
|
|
POWER_DOMAIN_AUX_TBT4,
|
|
POWER_DOMAIN_GMBUS,
|
|
POWER_DOMAIN_MODESET,
|
|
POWER_DOMAIN_GT_IRQ,
|
|
POWER_DOMAIN_INIT,
|
|
|
|
POWER_DOMAIN_NUM,
|
|
};
|
|
|
|
#define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A)
|
|
#define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \
|
|
((pipe) + POWER_DOMAIN_PIPE_A_PANEL_FITTER)
|
|
#define POWER_DOMAIN_TRANSCODER(tran) \
|
|
((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
|
|
(tran) + POWER_DOMAIN_TRANSCODER_A)
|
|
|
|
/* Used by dp and fdi links */
|
|
struct intel_link_m_n {
|
|
u32 tu;
|
|
u32 gmch_m;
|
|
u32 gmch_n;
|
|
u32 link_m;
|
|
u32 link_n;
|
|
};
|
|
|
|
#define for_each_pipe(__dev_priv, __p) \
|
|
for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++)
|
|
|
|
#define for_each_pipe_masked(__dev_priv, __p, __mask) \
|
|
for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++) \
|
|
for_each_if((__mask) & BIT(__p))
|
|
|
|
#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \
|
|
for ((__t) = 0; (__t) < I915_MAX_TRANSCODERS; (__t)++) \
|
|
for_each_if ((__mask) & (1 << (__t)))
|
|
|
|
#define for_each_universal_plane(__dev_priv, __pipe, __p) \
|
|
for ((__p) = 0; \
|
|
(__p) < RUNTIME_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \
|
|
(__p)++)
|
|
|
|
#define for_each_sprite(__dev_priv, __p, __s) \
|
|
for ((__s) = 0; \
|
|
(__s) < RUNTIME_INFO(__dev_priv)->num_sprites[(__p)]; \
|
|
(__s)++)
|
|
|
|
#define for_each_port_masked(__port, __ports_mask) \
|
|
for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \
|
|
for_each_if((__ports_mask) & BIT(__port))
|
|
|
|
#define for_each_crtc(dev, crtc) \
|
|
list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
|
|
|
|
#define for_each_intel_plane(dev, intel_plane) \
|
|
list_for_each_entry(intel_plane, \
|
|
&(dev)->mode_config.plane_list, \
|
|
base.head)
|
|
|
|
#define for_each_intel_plane_mask(dev, intel_plane, plane_mask) \
|
|
list_for_each_entry(intel_plane, \
|
|
&(dev)->mode_config.plane_list, \
|
|
base.head) \
|
|
for_each_if((plane_mask) & \
|
|
drm_plane_mask(&intel_plane->base)))
|
|
|
|
#define for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) \
|
|
list_for_each_entry(intel_plane, \
|
|
&(dev)->mode_config.plane_list, \
|
|
base.head) \
|
|
for_each_if((intel_plane)->pipe == (intel_crtc)->pipe)
|
|
|
|
#define for_each_intel_crtc(dev, intel_crtc) \
|
|
list_for_each_entry(intel_crtc, \
|
|
&(dev)->mode_config.crtc_list, \
|
|
base.head)
|
|
|
|
#define for_each_intel_crtc_mask(dev, intel_crtc, crtc_mask) \
|
|
list_for_each_entry(intel_crtc, \
|
|
&(dev)->mode_config.crtc_list, \
|
|
base.head) \
|
|
for_each_if((crtc_mask) & drm_crtc_mask(&intel_crtc->base))
|
|
|
|
#define for_each_intel_encoder(dev, intel_encoder) \
|
|
list_for_each_entry(intel_encoder, \
|
|
&(dev)->mode_config.encoder_list, \
|
|
base.head)
|
|
|
|
#define for_each_intel_dp(dev, intel_encoder) \
|
|
for_each_intel_encoder(dev, intel_encoder) \
|
|
for_each_if(intel_encoder_is_dp(intel_encoder))
|
|
|
|
#define for_each_intel_connector_iter(intel_connector, iter) \
|
|
while ((intel_connector = to_intel_connector(drm_connector_list_iter_next(iter))))
|
|
|
|
#define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \
|
|
list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
|
|
for_each_if((intel_encoder)->base.crtc == (__crtc))
|
|
|
|
#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \
|
|
list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \
|
|
for_each_if((intel_connector)->base.encoder == (__encoder))
|
|
|
|
#define for_each_power_domain(domain, mask) \
|
|
for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
|
|
for_each_if(BIT_ULL(domain) & (mask))
|
|
|
|
#define for_each_power_well(__dev_priv, __power_well) \
|
|
for ((__power_well) = (__dev_priv)->power_domains.power_wells; \
|
|
(__power_well) - (__dev_priv)->power_domains.power_wells < \
|
|
(__dev_priv)->power_domains.power_well_count; \
|
|
(__power_well)++)
|
|
|
|
#define for_each_power_well_reverse(__dev_priv, __power_well) \
|
|
for ((__power_well) = (__dev_priv)->power_domains.power_wells + \
|
|
(__dev_priv)->power_domains.power_well_count - 1; \
|
|
(__power_well) - (__dev_priv)->power_domains.power_wells >= 0; \
|
|
(__power_well)--)
|
|
|
|
#define for_each_power_domain_well(__dev_priv, __power_well, __domain_mask) \
|
|
for_each_power_well(__dev_priv, __power_well) \
|
|
for_each_if((__power_well)->desc->domains & (__domain_mask))
|
|
|
|
#define for_each_power_domain_well_reverse(__dev_priv, __power_well, __domain_mask) \
|
|
for_each_power_well_reverse(__dev_priv, __power_well) \
|
|
for_each_if((__power_well)->desc->domains & (__domain_mask))
|
|
|
|
#define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \
|
|
for ((__i) = 0; \
|
|
(__i) < (__state)->base.dev->mode_config.num_total_plane && \
|
|
((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
|
|
(old_plane_state) = to_intel_plane_state((__state)->base.planes[__i].old_state), 1); \
|
|
(__i)++) \
|
|
for_each_if(plane)
|
|
|
|
#define for_each_new_intel_plane_in_state(__state, plane, new_plane_state, __i) \
|
|
for ((__i) = 0; \
|
|
(__i) < (__state)->base.dev->mode_config.num_total_plane && \
|
|
((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
|
|
(new_plane_state) = to_intel_plane_state((__state)->base.planes[__i].new_state), 1); \
|
|
(__i)++) \
|
|
for_each_if(plane)
|
|
|
|
#define for_each_new_intel_crtc_in_state(__state, crtc, new_crtc_state, __i) \
|
|
for ((__i) = 0; \
|
|
(__i) < (__state)->base.dev->mode_config.num_crtc && \
|
|
((crtc) = to_intel_crtc((__state)->base.crtcs[__i].ptr), \
|
|
(new_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].new_state), 1); \
|
|
(__i)++) \
|
|
for_each_if(crtc)
|
|
|
|
#define for_each_oldnew_intel_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \
|
|
for ((__i) = 0; \
|
|
(__i) < (__state)->base.dev->mode_config.num_total_plane && \
|
|
((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
|
|
(old_plane_state) = to_intel_plane_state((__state)->base.planes[__i].old_state), \
|
|
(new_plane_state) = to_intel_plane_state((__state)->base.planes[__i].new_state), 1); \
|
|
(__i)++) \
|
|
for_each_if(plane)
|
|
|
|
#define for_each_oldnew_intel_crtc_in_state(__state, crtc, old_crtc_state, new_crtc_state, __i) \
|
|
for ((__i) = 0; \
|
|
(__i) < (__state)->base.dev->mode_config.num_crtc && \
|
|
((crtc) = to_intel_crtc((__state)->base.crtcs[__i].ptr), \
|
|
(old_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].old_state), \
|
|
(new_crtc_state) = to_intel_crtc_state((__state)->base.crtcs[__i].new_state), 1); \
|
|
(__i)++) \
|
|
for_each_if(crtc)
|
|
|
|
void intel_link_compute_m_n(u16 bpp, int nlanes,
|
|
int pixel_clock, int link_clock,
|
|
struct intel_link_m_n *m_n,
|
|
bool constant_n);
|
|
bool is_ccs_modifier(u64 modifier);
|
|
#endif
|