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authorAlan Cox <alan@linux.intel.com>2011-11-03 14:22:04 -0400
committerDave Airlie <airlied@redhat.com>2011-11-16 06:26:35 -0500
commit5c49fd3aa0ab025e5f94617249db10a33138f37b (patch)
treed0199b52770ef27685dd0e2e7ec32b8fc8550e91 /drivers/gpu/drm
parent5091b7eb3f90a0aa5bb4f265b8427782539342c2 (diff)
gma500: Add the core DRM files and headers
Not really a nice way to split this up further for submission. This provides all the DRM interfacing logic, the headers and relevant glue. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/gma500/psb_drm.h207
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c1210
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h924
-rw-r--r--drivers/gpu/drm/gma500/psb_irq.c553
-rw-r--r--drivers/gpu/drm/gma500/psb_irq.h45
-rw-r--r--drivers/gpu/drm/gma500/psb_reg.h582
6 files changed, 3521 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/psb_drm.h b/drivers/gpu/drm/gma500/psb_drm.h
new file mode 100644
index 000000000000..dca7b20568f9
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_drm.h
@@ -0,0 +1,207 @@
1/**************************************************************************
2 * Copyright (c) 2007-2011, Intel Corporation.
3 * All Rights Reserved.
4 * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA.
5 * All Rights Reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 **************************************************************************/
21
22#ifndef _PSB_DRM_H_
23#define _PSB_DRM_H_
24
25#define PSB_NUM_PIPE 3
26
27#define PSB_GPU_ACCESS_READ (1ULL << 32)
28#define PSB_GPU_ACCESS_WRITE (1ULL << 33)
29#define PSB_GPU_ACCESS_MASK (PSB_GPU_ACCESS_READ | PSB_GPU_ACCESS_WRITE)
30
31#define PSB_BO_FLAG_COMMAND (1ULL << 52)
32
33/*
34 * Feedback components:
35 */
36
37struct drm_psb_sizes_arg {
38 u32 ta_mem_size;
39 u32 mmu_size;
40 u32 pds_size;
41 u32 rastgeom_size;
42 u32 tt_size;
43 u32 vram_size;
44};
45
46struct drm_psb_dpst_lut_arg {
47 uint8_t lut[256];
48 int output_id;
49};
50
51#define PSB_DC_CRTC_SAVE 0x01
52#define PSB_DC_CRTC_RESTORE 0x02
53#define PSB_DC_OUTPUT_SAVE 0x04
54#define PSB_DC_OUTPUT_RESTORE 0x08
55#define PSB_DC_CRTC_MASK 0x03
56#define PSB_DC_OUTPUT_MASK 0x0C
57
58struct drm_psb_dc_state_arg {
59 u32 flags;
60 u32 obj_id;
61};
62
63struct drm_psb_mode_operation_arg {
64 u32 obj_id;
65 u16 operation;
66 struct drm_mode_modeinfo mode;
67 void *data;
68};
69
70struct drm_psb_stolen_memory_arg {
71 u32 base;
72 u32 size;
73};
74
75/*Display Register Bits*/
76#define REGRWBITS_PFIT_CONTROLS (1 << 0)
77#define REGRWBITS_PFIT_AUTOSCALE_RATIOS (1 << 1)
78#define REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS (1 << 2)
79#define REGRWBITS_PIPEASRC (1 << 3)
80#define REGRWBITS_PIPEBSRC (1 << 4)
81#define REGRWBITS_VTOTAL_A (1 << 5)
82#define REGRWBITS_VTOTAL_B (1 << 6)
83#define REGRWBITS_DSPACNTR (1 << 8)
84#define REGRWBITS_DSPBCNTR (1 << 9)
85#define REGRWBITS_DSPCCNTR (1 << 10)
86
87/*Overlay Register Bits*/
88#define OV_REGRWBITS_OVADD (1 << 0)
89#define OV_REGRWBITS_OGAM_ALL (1 << 1)
90
91#define OVC_REGRWBITS_OVADD (1 << 2)
92#define OVC_REGRWBITS_OGAM_ALL (1 << 3)
93
94struct drm_psb_register_rw_arg {
95 u32 b_force_hw_on;
96
97 u32 display_read_mask;
98 u32 display_write_mask;
99
100 struct {
101 u32 pfit_controls;
102 u32 pfit_autoscale_ratios;
103 u32 pfit_programmed_scale_ratios;
104 u32 pipeasrc;
105 u32 pipebsrc;
106 u32 vtotal_a;
107 u32 vtotal_b;
108 } display;
109
110 u32 overlay_read_mask;
111 u32 overlay_write_mask;
112
113 struct {
114 u32 OVADD;
115 u32 OGAMC0;
116 u32 OGAMC1;
117 u32 OGAMC2;
118 u32 OGAMC3;
119 u32 OGAMC4;
120 u32 OGAMC5;
121 u32 IEP_ENABLED;
122 u32 IEP_BLE_MINMAX;
123 u32 IEP_BSSCC_CONTROL;
124 u32 b_wait_vblank;
125 } overlay;
126
127 u32 sprite_enable_mask;
128 u32 sprite_disable_mask;
129
130 struct {
131 u32 dspa_control;
132 u32 dspa_key_value;
133 u32 dspa_key_mask;
134 u32 dspc_control;
135 u32 dspc_stride;
136 u32 dspc_position;
137 u32 dspc_linear_offset;
138 u32 dspc_size;
139 u32 dspc_surface;
140 } sprite;
141
142 u32 subpicture_enable_mask;
143 u32 subpicture_disable_mask;
144};
145
146/* Controlling the kernel modesetting buffers */
147
148#define DRM_PSB_SIZES 0x07
149#define DRM_PSB_FUSE_REG 0x08
150#define DRM_PSB_DC_STATE 0x0A
151#define DRM_PSB_ADB 0x0B
152#define DRM_PSB_MODE_OPERATION 0x0C
153#define DRM_PSB_STOLEN_MEMORY 0x0D
154#define DRM_PSB_REGISTER_RW 0x0E
155
156/*
157 * NOTE: Add new commands here, but increment
158 * the values below and increment their
159 * corresponding defines where they're
160 * defined elsewhere.
161 */
162
163#define DRM_PSB_GEM_CREATE 0x10
164#define DRM_PSB_2D_OP 0x11 /* Will be merged later */
165#define DRM_PSB_GEM_MMAP 0x12
166#define DRM_PSB_DPST 0x1B
167#define DRM_PSB_GAMMA 0x1C
168#define DRM_PSB_DPST_BL 0x1D
169#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1F
170
171#define PSB_MODE_OPERATION_MODE_VALID 0x01
172#define PSB_MODE_OPERATION_SET_DC_BASE 0x02
173
174struct drm_psb_get_pipe_from_crtc_id_arg {
175 /** ID of CRTC being requested **/
176 u32 crtc_id;
177
178 /** pipe of requested CRTC **/
179 u32 pipe;
180};
181
182/* FIXME: move this into a medfield header once we are sure it isn't needed for an
183 ioctl */
184struct psb_drm_dpu_rect {
185 int x, y;
186 int width, height;
187};
188
189struct drm_psb_gem_create {
190 __u64 size;
191 __u32 handle;
192 __u32 flags;
193#define PSB_GEM_CREATE_STOLEN 1 /* Stolen memory can be used */
194};
195
196struct drm_psb_gem_mmap {
197 __u32 handle;
198 __u32 pad;
199 /**
200 * Fake offset to use for subsequent mmap call
201 *
202 * This is a fixed-size type for 32/64 compatibility.
203 */
204 __u64 offset;
205};
206
207#endif
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
new file mode 100644
index 000000000000..b317a8b5fe39
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -0,0 +1,1210 @@
1/**************************************************************************
2 * Copyright (c) 2007-2011, Intel Corporation.
3 * All Rights Reserved.
4 * Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA.
5 * All Rights Reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 **************************************************************************/
21
22#include <drm/drmP.h>
23#include <drm/drm.h>
24#include "psb_drm.h"
25#include "psb_drv.h"
26#include "framebuffer.h"
27#include "psb_reg.h"
28#include "psb_intel_reg.h"
29#include "intel_bios.h"
30#include "mid_bios.h"
31#include <drm/drm_pciids.h>
32#include "power.h"
33#include <linux/cpu.h>
34#include <linux/notifier.h>
35#include <linux/spinlock.h>
36#include <linux/pm_runtime.h>
37#include <acpi/video.h>
38
39static int drm_psb_trap_pagefaults;
40
41int drm_psb_no_fb;
42
43static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
44
45MODULE_PARM_DESC(no_fb, "Disable FBdev");
46MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults");
47module_param_named(no_fb, drm_psb_no_fb, int, 0600);
48module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600);
49
50
51static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
52 { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
53 { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
54#if defined(CONFIG_DRM_OAKTRAIL)
55 { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
56 { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
57 { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
58 { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
59 { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
60 { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
61 { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
62 { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
63#endif
64#if defined(CONFIG_DRM_CDV)
65 { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
66 { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
67 { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
68 { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
69 { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
70 { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
71 { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
72 { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
73#endif
74 { 0, 0, 0}
75};
76MODULE_DEVICE_TABLE(pci, pciidlist);
77
78/*
79 * Standard IOCTLs.
80 */
81
82#define DRM_IOCTL_PSB_SIZES \
83 DRM_IOR(DRM_PSB_SIZES + DRM_COMMAND_BASE, \
84 struct drm_psb_sizes_arg)
85#define DRM_IOCTL_PSB_FUSE_REG \
86 DRM_IOWR(DRM_PSB_FUSE_REG + DRM_COMMAND_BASE, uint32_t)
87#define DRM_IOCTL_PSB_DC_STATE \
88 DRM_IOW(DRM_PSB_DC_STATE + DRM_COMMAND_BASE, \
89 struct drm_psb_dc_state_arg)
90#define DRM_IOCTL_PSB_ADB \
91 DRM_IOWR(DRM_PSB_ADB + DRM_COMMAND_BASE, uint32_t)
92#define DRM_IOCTL_PSB_MODE_OPERATION \
93 DRM_IOWR(DRM_PSB_MODE_OPERATION + DRM_COMMAND_BASE, \
94 struct drm_psb_mode_operation_arg)
95#define DRM_IOCTL_PSB_STOLEN_MEMORY \
96 DRM_IOWR(DRM_PSB_STOLEN_MEMORY + DRM_COMMAND_BASE, \
97 struct drm_psb_stolen_memory_arg)
98#define DRM_IOCTL_PSB_REGISTER_RW \
99 DRM_IOWR(DRM_PSB_REGISTER_RW + DRM_COMMAND_BASE, \
100 struct drm_psb_register_rw_arg)
101#define DRM_IOCTL_PSB_DPST \
102 DRM_IOWR(DRM_PSB_DPST + DRM_COMMAND_BASE, \
103 uint32_t)
104#define DRM_IOCTL_PSB_GAMMA \
105 DRM_IOWR(DRM_PSB_GAMMA + DRM_COMMAND_BASE, \
106 struct drm_psb_dpst_lut_arg)
107#define DRM_IOCTL_PSB_DPST_BL \
108 DRM_IOWR(DRM_PSB_DPST_BL + DRM_COMMAND_BASE, \
109 uint32_t)
110#define DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID \
111 DRM_IOWR(DRM_PSB_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \
112 struct drm_psb_get_pipe_from_crtc_id_arg)
113#define DRM_IOCTL_PSB_GEM_CREATE \
114 DRM_IOWR(DRM_PSB_GEM_CREATE + DRM_COMMAND_BASE, \
115 struct drm_psb_gem_create)
116#define DRM_IOCTL_PSB_GEM_MMAP \
117 DRM_IOWR(DRM_PSB_GEM_MMAP + DRM_COMMAND_BASE, \
118 struct drm_psb_gem_mmap)
119
120static int psb_sizes_ioctl(struct drm_device *dev, void *data,
121 struct drm_file *file_priv);
122static int psb_dc_state_ioctl(struct drm_device *dev, void * data,
123 struct drm_file *file_priv);
124static int psb_adb_ioctl(struct drm_device *dev, void *data,
125 struct drm_file *file_priv);
126static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
127 struct drm_file *file_priv);
128static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
129 struct drm_file *file_priv);
130static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
131 struct drm_file *file_priv);
132static int psb_dpst_ioctl(struct drm_device *dev, void *data,
133 struct drm_file *file_priv);
134static int psb_gamma_ioctl(struct drm_device *dev, void *data,
135 struct drm_file *file_priv);
136static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
137 struct drm_file *file_priv);
138
139#define PSB_IOCTL_DEF(ioctl, func, flags) \
140 [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func}
141
142static struct drm_ioctl_desc psb_ioctls[] = {
143 PSB_IOCTL_DEF(DRM_IOCTL_PSB_SIZES, psb_sizes_ioctl, DRM_AUTH),
144 PSB_IOCTL_DEF(DRM_IOCTL_PSB_DC_STATE, psb_dc_state_ioctl, DRM_AUTH),
145 PSB_IOCTL_DEF(DRM_IOCTL_PSB_ADB, psb_adb_ioctl, DRM_AUTH),
146 PSB_IOCTL_DEF(DRM_IOCTL_PSB_MODE_OPERATION, psb_mode_operation_ioctl,
147 DRM_AUTH),
148 PSB_IOCTL_DEF(DRM_IOCTL_PSB_STOLEN_MEMORY, psb_stolen_memory_ioctl,
149 DRM_AUTH),
150 PSB_IOCTL_DEF(DRM_IOCTL_PSB_REGISTER_RW, psb_register_rw_ioctl,
151 DRM_AUTH),
152 PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST, psb_dpst_ioctl, DRM_AUTH),
153 PSB_IOCTL_DEF(DRM_IOCTL_PSB_GAMMA, psb_gamma_ioctl, DRM_AUTH),
154 PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH),
155 PSB_IOCTL_DEF(DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID,
156 psb_intel_get_pipe_from_crtc_id, 0),
157 PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_CREATE, psb_gem_create_ioctl,
158 DRM_UNLOCKED | DRM_AUTH),
159 PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_MMAP, psb_gem_mmap_ioctl,
160 DRM_UNLOCKED | DRM_AUTH),
161};
162
163static void psb_lastclose(struct drm_device *dev)
164{
165 return;
166}
167
168static void psb_do_takedown(struct drm_device *dev)
169{
170 /* FIXME: do we need to clean up the gtt here ? */
171}
172
173static int psb_do_init(struct drm_device *dev)
174{
175 struct drm_psb_private *dev_priv = dev->dev_private;
176 struct psb_gtt *pg = &dev_priv->gtt;
177
178 uint32_t stolen_gtt;
179
180 int ret = -ENOMEM;
181
182 if (pg->mmu_gatt_start & 0x0FFFFFFF) {
183 dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n");
184 ret = -EINVAL;
185 goto out_err;
186 }
187
188
189 stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4;
190 stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT;
191 stolen_gtt =
192 (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages;
193
194 dev_priv->gatt_free_offset = pg->mmu_gatt_start +
195 (stolen_gtt << PAGE_SHIFT) * 1024;
196
197 if (1 || drm_debug) {
198 uint32_t core_id = PSB_RSGX32(PSB_CR_CORE_ID);
199 uint32_t core_rev = PSB_RSGX32(PSB_CR_CORE_REVISION);
200 DRM_INFO("SGX core id = 0x%08x\n", core_id);
201 DRM_INFO("SGX core rev major = 0x%02x, minor = 0x%02x\n",
202 (core_rev & _PSB_CC_REVISION_MAJOR_MASK) >>
203 _PSB_CC_REVISION_MAJOR_SHIFT,
204 (core_rev & _PSB_CC_REVISION_MINOR_MASK) >>
205 _PSB_CC_REVISION_MINOR_SHIFT);
206 DRM_INFO
207 ("SGX core rev maintenance = 0x%02x, designer = 0x%02x\n",
208 (core_rev & _PSB_CC_REVISION_MAINTENANCE_MASK) >>
209 _PSB_CC_REVISION_MAINTENANCE_SHIFT,
210 (core_rev & _PSB_CC_REVISION_DESIGNER_MASK) >>
211 _PSB_CC_REVISION_DESIGNER_SHIFT);
212 }
213
214
215 spin_lock_init(&dev_priv->irqmask_lock);
216 mutex_init(&dev_priv->mutex_2d);
217
218 PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
219 PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
220 PSB_RSGX32(PSB_CR_BIF_BANK1);
221 PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK,
222 PSB_CR_BIF_CTRL);
223 psb_spank(dev_priv);
224
225 /* mmu_gatt ?? */
226 PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
227 return 0;
228out_err:
229 psb_do_takedown(dev);
230 return ret;
231}
232
233static int psb_driver_unload(struct drm_device *dev)
234{
235 struct drm_psb_private *dev_priv = dev->dev_private;
236
237 /* Kill vblank etc here */
238
239 gma_backlight_exit(dev);
240
241 if (drm_psb_no_fb == 0)
242 psb_modeset_cleanup(dev);
243
244 if (dev_priv) {
245 psb_lid_timer_takedown(dev_priv);
246 gma_intel_opregion_exit(dev);
247
248 if (dev_priv->ops->chip_teardown)
249 dev_priv->ops->chip_teardown(dev);
250 psb_do_takedown(dev);
251
252
253 if (dev_priv->pf_pd) {
254 psb_mmu_free_pagedir(dev_priv->pf_pd);
255 dev_priv->pf_pd = NULL;
256 }
257 if (dev_priv->mmu) {
258 struct psb_gtt *pg = &dev_priv->gtt;
259
260 down_read(&pg->sem);
261 psb_mmu_remove_pfn_sequence(
262 psb_mmu_get_default_pd
263 (dev_priv->mmu),
264 pg->mmu_gatt_start,
265 dev_priv->vram_stolen_size >> PAGE_SHIFT);
266 up_read(&pg->sem);
267 psb_mmu_driver_takedown(dev_priv->mmu);
268 dev_priv->mmu = NULL;
269 }
270 psb_gtt_takedown(dev);
271 if (dev_priv->scratch_page) {
272 __free_page(dev_priv->scratch_page);
273 dev_priv->scratch_page = NULL;
274 }
275 if (dev_priv->vdc_reg) {
276 iounmap(dev_priv->vdc_reg);
277 dev_priv->vdc_reg = NULL;
278 }
279 if (dev_priv->sgx_reg) {
280 iounmap(dev_priv->sgx_reg);
281 dev_priv->sgx_reg = NULL;
282 }
283
284 kfree(dev_priv);
285 dev->dev_private = NULL;
286
287 /*destroy VBT data*/
288 psb_intel_destroy_bios(dev);
289 }
290
291 gma_power_uninit(dev);
292
293 return 0;
294}
295
296
297static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
298{
299 struct drm_psb_private *dev_priv;
300 unsigned long resource_start;
301 struct psb_gtt *pg;
302 unsigned long irqflags;
303 int ret = -ENOMEM;
304 uint32_t tt_pages;
305 struct drm_connector *connector;
306 struct psb_intel_output *psb_intel_output;
307
308 dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
309 if (dev_priv == NULL)
310 return -ENOMEM;
311
312 dev_priv->ops = (struct psb_ops *)chipset;
313 dev_priv->dev = dev;
314 dev->dev_private = (void *) dev_priv;
315
316 dev_priv->num_pipe = dev_priv->ops->pipes;
317
318 resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);
319
320 dev_priv->vdc_reg =
321 ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE);
322 if (!dev_priv->vdc_reg)
323 goto out_err;
324
325 dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,
326 PSB_SGX_SIZE);
327 if (!dev_priv->sgx_reg)
328 goto out_err;
329
330 ret = dev_priv->ops->chip_setup(dev);
331 if (ret)
332 goto out_err;
333
334 /* Init OSPM support */
335 gma_power_init(dev);
336
337 ret = -ENOMEM;
338
339 dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO);
340 if (!dev_priv->scratch_page)
341 goto out_err;
342
343 set_pages_uc(dev_priv->scratch_page, 1);
344
345 ret = psb_gtt_init(dev, 0);
346 if (ret)
347 goto out_err;
348
349 dev_priv->mmu = psb_mmu_driver_init((void *)0,
350 drm_psb_trap_pagefaults, 0,
351 dev_priv);
352 if (!dev_priv->mmu)
353 goto out_err;
354
355 pg = &dev_priv->gtt;
356
357 tt_pages = (pg->gatt_pages < PSB_TT_PRIV0_PLIMIT) ?
358 (pg->gatt_pages) : PSB_TT_PRIV0_PLIMIT;
359
360
361 dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
362 if (!dev_priv->pf_pd)
363 goto out_err;
364
365 psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);
366 psb_mmu_set_pd_context(dev_priv->pf_pd, 1);
367
368 ret = psb_do_init(dev);
369 if (ret)
370 return ret;
371
372 PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE);
373 PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE);
374
375/* igd_opregion_init(&dev_priv->opregion_dev); */
376 acpi_video_register();
377 if (dev_priv->lid_state)
378 psb_lid_timer_init(dev_priv);
379
380 ret = drm_vblank_init(dev, dev_priv->num_pipe);
381 if (ret)
382 goto out_err;
383
384 /*
385 * Install interrupt handlers prior to powering off SGX or else we will
386 * crash.
387 */
388 dev_priv->vdc_irq_mask = 0;
389 dev_priv->pipestat[0] = 0;
390 dev_priv->pipestat[1] = 0;
391 dev_priv->pipestat[2] = 0;
392 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
393 PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
394 PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
395 PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
396 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
397 if (drm_core_check_feature(dev, DRIVER_MODESET))
398 drm_irq_install(dev);
399
400 dev->vblank_disable_allowed = 1;
401
402 dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
403
404 dev->driver->get_vblank_counter = psb_get_vblank_counter;
405
406 if (drm_psb_no_fb == 0) {
407 psb_modeset_init(dev);
408 psb_fbdev_init(dev);
409 drm_kms_helper_poll_init(dev);
410 }
411
412 /* Only add backlight support if we have LVDS output */
413 list_for_each_entry(connector, &dev->mode_config.connector_list,
414 head) {
415 psb_intel_output = to_psb_intel_output(connector);
416
417 switch (psb_intel_output->type) {
418 case INTEL_OUTPUT_LVDS:
419 case INTEL_OUTPUT_MIPI:
420 ret = gma_backlight_init(dev);
421 break;
422 }
423 }
424
425 if (ret)
426 return ret;
427#if 0
428 /*enable runtime pm at last*/
429 pm_runtime_enable(&dev->pdev->dev);
430 pm_runtime_set_active(&dev->pdev->dev);
431#endif
432 /*Intel drm driver load is done, continue doing pvr load*/
433 return 0;
434out_err:
435 psb_driver_unload(dev);
436 return ret;
437}
438
439int psb_driver_device_is_agp(struct drm_device *dev)
440{
441 return 0;
442}
443
444
445static int psb_sizes_ioctl(struct drm_device *dev, void *data,
446 struct drm_file *file_priv)
447{
448 struct drm_psb_private *dev_priv = psb_priv(dev);
449 struct drm_psb_sizes_arg *arg =
450 (struct drm_psb_sizes_arg *) data;
451
452 *arg = dev_priv->sizes;
453 return 0;
454}
455
456static int psb_dc_state_ioctl(struct drm_device *dev, void * data,
457 struct drm_file *file_priv)
458{
459 uint32_t flags;
460 uint32_t obj_id;
461 struct drm_mode_object *obj;
462 struct drm_connector *connector;
463 struct drm_crtc *crtc;
464 struct drm_psb_dc_state_arg *arg = data;
465
466
467 /* Double check MRST case */
468 if (IS_MRST(dev) || IS_MFLD(dev))
469 return -EOPNOTSUPP;
470
471 flags = arg->flags;
472 obj_id = arg->obj_id;
473
474 if (flags & PSB_DC_CRTC_MASK) {
475 obj = drm_mode_object_find(dev, obj_id,
476 DRM_MODE_OBJECT_CRTC);
477 if (!obj) {
478 dev_dbg(dev->dev, "Invalid CRTC object.\n");
479 return -EINVAL;
480 }
481
482 crtc = obj_to_crtc(obj);
483
484 mutex_lock(&dev->mode_config.mutex);
485 if (drm_helper_crtc_in_use(crtc)) {
486 if (flags & PSB_DC_CRTC_SAVE)
487 crtc->funcs->save(crtc);
488 else
489 crtc->funcs->restore(crtc);
490 }
491 mutex_unlock(&dev->mode_config.mutex);
492
493 return 0;
494 } else if (flags & PSB_DC_OUTPUT_MASK) {
495 obj = drm_mode_object_find(dev, obj_id,
496 DRM_MODE_OBJECT_CONNECTOR);
497 if (!obj) {
498 dev_dbg(dev->dev, "Invalid connector id.\n");
499 return -EINVAL;
500 }
501
502 connector = obj_to_connector(obj);
503 if (flags & PSB_DC_OUTPUT_SAVE)
504 connector->funcs->save(connector);
505 else
506 connector->funcs->restore(connector);
507
508 return 0;
509 }
510 return -EINVAL;
511}
512
513static inline void get_brightness(struct backlight_device *bd)
514{
515#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
516 if (bd) {
517 bd->props.brightness = bd->ops->get_brightness(bd);
518 backlight_update_status(bd);
519 }
520#endif
521}
522
523static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
524 struct drm_file *file_priv)
525{
526 struct drm_psb_private *dev_priv = psb_priv(dev);
527 uint32_t *arg = data;
528
529 dev_priv->blc_adj2 = *arg;
530 get_brightness(dev_priv->backlight_device);
531 return 0;
532}
533
534static int psb_adb_ioctl(struct drm_device *dev, void *data,
535 struct drm_file *file_priv)
536{
537 struct drm_psb_private *dev_priv = psb_priv(dev);
538 uint32_t *arg = data;
539
540 dev_priv->blc_adj1 = *arg;
541 get_brightness(dev_priv->backlight_device);
542 return 0;
543}
544
545/* return the current mode to the dpst module */
546static int psb_dpst_ioctl(struct drm_device *dev, void *data,
547 struct drm_file *file_priv)
548{
549 struct drm_psb_private *dev_priv = psb_priv(dev);
550 uint32_t *arg = data;
551 uint32_t x;
552 uint32_t y;
553 uint32_t reg;
554
555 if (!gma_power_begin(dev, 0))
556 return -EIO;
557
558 reg = PSB_RVDC32(PIPEASRC);
559
560 gma_power_end(dev);
561
562 /* horizontal is the left 16 bits */
563 x = reg >> 16;
564 /* vertical is the right 16 bits */
565 y = reg & 0x0000ffff;
566
567 /* the values are the image size minus one */
568 x++;
569 y++;
570
571 *arg = (x << 16) | y;
572
573 return 0;
574}
575static int psb_gamma_ioctl(struct drm_device *dev, void *data,
576 struct drm_file *file_priv)
577{
578 struct drm_psb_dpst_lut_arg *lut_arg = data;
579 struct drm_mode_object *obj;
580 struct drm_crtc *crtc;
581 struct drm_connector *connector;
582 struct psb_intel_crtc *psb_intel_crtc;
583 int i = 0;
584 int32_t obj_id;
585
586 obj_id = lut_arg->output_id;
587 obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR);
588 if (!obj) {
589 dev_dbg(dev->dev, "Invalid Connector object.\n");
590 return -EINVAL;
591 }
592
593 connector = obj_to_connector(obj);
594 crtc = connector->encoder->crtc;
595 psb_intel_crtc = to_psb_intel_crtc(crtc);
596
597 for (i = 0; i < 256; i++)
598 psb_intel_crtc->lut_adj[i] = lut_arg->lut[i];
599
600 psb_intel_crtc_load_lut(crtc);
601
602 return 0;
603}
604
605static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
606 struct drm_file *file_priv)
607{
608 uint32_t obj_id;
609 uint16_t op;
610 struct drm_mode_modeinfo *umode;
611 struct drm_display_mode *mode = NULL;
612 struct drm_psb_mode_operation_arg *arg;
613 struct drm_mode_object *obj;
614 struct drm_connector *connector;
615 struct drm_framebuffer *drm_fb;
616 struct psb_framebuffer *psb_fb;
617 struct drm_connector_helper_funcs *connector_funcs;
618 int ret = 0;
619 int resp = MODE_OK;
620 struct drm_psb_private *dev_priv = psb_priv(dev);
621
622 arg = (struct drm_psb_mode_operation_arg *)data;
623 obj_id = arg->obj_id;
624 op = arg->operation;
625
626 switch (op) {
627 case PSB_MODE_OPERATION_SET_DC_BASE:
628 obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_FB);
629 if (!obj) {
630 dev_dbg(dev->dev, "Invalid FB id %d\n", obj_id);
631 return -EINVAL;
632 }
633
634 drm_fb = obj_to_fb(obj);
635 psb_fb = to_psb_fb(drm_fb);
636
637 if (gma_power_begin(dev, 0)) {
638 REG_WRITE(DSPASURF, psb_fb->gtt->offset);
639 REG_READ(DSPASURF);
640 gma_power_end(dev);
641 } else {
642 dev_priv->saveDSPASURF = psb_fb->gtt->offset;
643 }
644
645 return 0;
646 case PSB_MODE_OPERATION_MODE_VALID:
647 umode = &arg->mode;
648
649 mutex_lock(&dev->mode_config.mutex);
650
651 obj = drm_mode_object_find(dev, obj_id,
652 DRM_MODE_OBJECT_CONNECTOR);
653 if (!obj) {
654 ret = -EINVAL;
655 goto mode_op_out;
656 }
657
658 connector = obj_to_connector(obj);
659
660 mode = drm_mode_create(dev);
661 if (!mode) {
662 ret = -ENOMEM;
663 goto mode_op_out;
664 }
665
666 /* drm_crtc_convert_umode(mode, umode); */
667 {
668 mode->clock = umode->clock;
669 mode->hdisplay = umode->hdisplay;
670 mode->hsync_start = umode->hsync_start;
671 mode->hsync_end = umode->hsync_end;
672 mode->htotal = umode->htotal;
673 mode->hskew = umode->hskew;
674 mode->vdisplay = umode->vdisplay;
675 mode->vsync_start = umode->vsync_start;
676 mode->vsync_end = umode->vsync_end;
677 mode->vtotal = umode->vtotal;
678 mode->vscan = umode->vscan;
679 mode->vrefresh = umode->vrefresh;
680 mode->flags = umode->flags;
681 mode->type = umode->type;
682 strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN);
683 mode->name[DRM_DISPLAY_MODE_LEN-1] = 0;
684 }
685
686 connector_funcs = (struct drm_connector_helper_funcs *)
687 connector->helper_private;
688
689 if (connector_funcs->mode_valid) {
690 resp = connector_funcs->mode_valid(connector, mode);
691 arg->data = (void *)resp;
692 }
693
694 /*do some clean up work*/
695 if (mode)
696 drm_mode_destroy(dev, mode);
697mode_op_out:
698 mutex_unlock(&dev->mode_config.mutex);
699 return ret;
700
701 default:
702 dev_dbg(dev->dev, "Unsupported psb mode operation\n");
703 return -EOPNOTSUPP;
704 }
705
706 return 0;
707}
708
709static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
710 struct drm_file *file_priv)
711{
712 struct drm_psb_private *dev_priv = psb_priv(dev);
713 struct drm_psb_stolen_memory_arg *arg = data;
714
715 arg->base = dev_priv->stolen_base;
716 arg->size = dev_priv->vram_stolen_size;
717
718 return 0;
719}
720
721/* FIXME: needs Medfield changes */
722static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
723 struct drm_file *file_priv)
724{
725 struct drm_psb_private *dev_priv = psb_priv(dev);
726 struct drm_psb_register_rw_arg *arg = data;
727 bool usage = arg->b_force_hw_on ? true : false;
728
729 if (arg->display_write_mask != 0) {
730 if (gma_power_begin(dev, usage)) {
731 if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS)
732 PSB_WVDC32(arg->display.pfit_controls,
733 PFIT_CONTROL);
734 if (arg->display_write_mask &
735 REGRWBITS_PFIT_AUTOSCALE_RATIOS)
736 PSB_WVDC32(arg->display.pfit_autoscale_ratios,
737 PFIT_AUTO_RATIOS);
738 if (arg->display_write_mask &
739 REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
740 PSB_WVDC32(
741 arg->display.pfit_programmed_scale_ratios,
742 PFIT_PGM_RATIOS);
743 if (arg->display_write_mask & REGRWBITS_PIPEASRC)
744 PSB_WVDC32(arg->display.pipeasrc,
745 PIPEASRC);
746 if (arg->display_write_mask & REGRWBITS_PIPEBSRC)
747 PSB_WVDC32(arg->display.pipebsrc,
748 PIPEBSRC);
749 if (arg->display_write_mask & REGRWBITS_VTOTAL_A)
750 PSB_WVDC32(arg->display.vtotal_a,
751 VTOTAL_A);
752 if (arg->display_write_mask & REGRWBITS_VTOTAL_B)
753 PSB_WVDC32(arg->display.vtotal_b,
754 VTOTAL_B);
755 gma_power_end(dev);
756 } else {
757 if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS)
758 dev_priv->savePFIT_CONTROL =
759 arg->display.pfit_controls;
760 if (arg->display_write_mask &
761 REGRWBITS_PFIT_AUTOSCALE_RATIOS)
762 dev_priv->savePFIT_AUTO_RATIOS =
763 arg->display.pfit_autoscale_ratios;
764 if (arg->display_write_mask &
765 REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
766 dev_priv->savePFIT_PGM_RATIOS =
767 arg->display.pfit_programmed_scale_ratios;
768 if (arg->display_write_mask & REGRWBITS_PIPEASRC)
769 dev_priv->savePIPEASRC = arg->display.pipeasrc;
770 if (arg->display_write_mask & REGRWBITS_PIPEBSRC)
771 dev_priv->savePIPEBSRC = arg->display.pipebsrc;
772 if (arg->display_write_mask & REGRWBITS_VTOTAL_A)
773 dev_priv->saveVTOTAL_A = arg->display.vtotal_a;
774 if (arg->display_write_mask & REGRWBITS_VTOTAL_B)
775 dev_priv->saveVTOTAL_B = arg->display.vtotal_b;
776 }
777 }
778
779 if (arg->display_read_mask != 0) {
780 if (gma_power_begin(dev, usage)) {
781 if (arg->display_read_mask &
782 REGRWBITS_PFIT_CONTROLS)
783 arg->display.pfit_controls =
784 PSB_RVDC32(PFIT_CONTROL);
785 if (arg->display_read_mask &
786 REGRWBITS_PFIT_AUTOSCALE_RATIOS)
787 arg->display.pfit_autoscale_ratios =
788 PSB_RVDC32(PFIT_AUTO_RATIOS);
789 if (arg->display_read_mask &
790 REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
791 arg->display.pfit_programmed_scale_ratios =
792 PSB_RVDC32(PFIT_PGM_RATIOS);
793 if (arg->display_read_mask & REGRWBITS_PIPEASRC)
794 arg->display.pipeasrc = PSB_RVDC32(PIPEASRC);
795 if (arg->display_read_mask & REGRWBITS_PIPEBSRC)
796 arg->display.pipebsrc = PSB_RVDC32(PIPEBSRC);
797 if (arg->display_read_mask & REGRWBITS_VTOTAL_A)
798 arg->display.vtotal_a = PSB_RVDC32(VTOTAL_A);
799 if (arg->display_read_mask & REGRWBITS_VTOTAL_B)
800 arg->display.vtotal_b = PSB_RVDC32(VTOTAL_B);
801 gma_power_end(dev);
802 } else {
803 if (arg->display_read_mask &
804 REGRWBITS_PFIT_CONTROLS)
805 arg->display.pfit_controls =
806 dev_priv->savePFIT_CONTROL;
807 if (arg->display_read_mask &
808 REGRWBITS_PFIT_AUTOSCALE_RATIOS)
809 arg->display.pfit_autoscale_ratios =
810 dev_priv->savePFIT_AUTO_RATIOS;
811 if (arg->display_read_mask &
812 REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS)
813 arg->display.pfit_programmed_scale_ratios =
814 dev_priv->savePFIT_PGM_RATIOS;
815 if (arg->display_read_mask & REGRWBITS_PIPEASRC)
816 arg->display.pipeasrc = dev_priv->savePIPEASRC;
817 if (arg->display_read_mask & REGRWBITS_PIPEBSRC)
818 arg->display.pipebsrc = dev_priv->savePIPEBSRC;
819 if (arg->display_read_mask & REGRWBITS_VTOTAL_A)
820 arg->display.vtotal_a = dev_priv->saveVTOTAL_A;
821 if (arg->display_read_mask & REGRWBITS_VTOTAL_B)
822 arg->display.vtotal_b = dev_priv->saveVTOTAL_B;
823 }
824 }
825
826 if (arg->overlay_write_mask != 0) {
827 if (gma_power_begin(dev, usage)) {
828 if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) {
829 PSB_WVDC32(arg->overlay.OGAMC5, OV_OGAMC5);
830 PSB_WVDC32(arg->overlay.OGAMC4, OV_OGAMC4);
831 PSB_WVDC32(arg->overlay.OGAMC3, OV_OGAMC3);
832 PSB_WVDC32(arg->overlay.OGAMC2, OV_OGAMC2);
833 PSB_WVDC32(arg->overlay.OGAMC1, OV_OGAMC1);
834 PSB_WVDC32(arg->overlay.OGAMC0, OV_OGAMC0);
835 }
836 if (arg->overlay_write_mask & OVC_REGRWBITS_OGAM_ALL) {
837 PSB_WVDC32(arg->overlay.OGAMC5, OVC_OGAMC5);
838 PSB_WVDC32(arg->overlay.OGAMC4, OVC_OGAMC4);
839 PSB_WVDC32(arg->overlay.OGAMC3, OVC_OGAMC3);
840 PSB_WVDC32(arg->overlay.OGAMC2, OVC_OGAMC2);
841 PSB_WVDC32(arg->overlay.OGAMC1, OVC_OGAMC1);
842 PSB_WVDC32(arg->overlay.OGAMC0, OVC_OGAMC0);
843 }
844
845 if (arg->overlay_write_mask & OV_REGRWBITS_OVADD) {
846 PSB_WVDC32(arg->overlay.OVADD, OV_OVADD);
847
848 if (arg->overlay.b_wait_vblank) {
849 /* Wait for 20ms.*/
850 unsigned long vblank_timeout = jiffies
851 + HZ/50;
852 uint32_t temp;
853 while (time_before_eq(jiffies,
854 vblank_timeout)) {
855 temp = PSB_RVDC32(OV_DOVASTA);
856 if ((temp & (0x1 << 31)) != 0)
857 break;
858 cpu_relax();
859 }
860 }
861 }
862 if (arg->overlay_write_mask & OVC_REGRWBITS_OVADD) {
863 PSB_WVDC32(arg->overlay.OVADD, OVC_OVADD);
864 if (arg->overlay.b_wait_vblank) {
865 /* Wait for 20ms.*/
866 unsigned long vblank_timeout =
867 jiffies + HZ/50;
868 uint32_t temp;
869 while (time_before_eq(jiffies,
870 vblank_timeout)) {
871 temp = PSB_RVDC32(OVC_DOVCSTA);
872 if ((temp & (0x1 << 31)) != 0)
873 break;
874 cpu_relax();
875 }
876 }
877 }
878 gma_power_end(dev);
879 } else {
880 if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) {
881 dev_priv->saveOV_OGAMC5 = arg->overlay.OGAMC5;
882 dev_priv->saveOV_OGAMC4 = arg->overlay.OGAMC4;
883 dev_priv->saveOV_OGAMC3 = arg->overlay.OGAMC3;
884 dev_priv->saveOV_OGAMC2 = arg->overlay.OGAMC2;
885 dev_priv->saveOV_OGAMC1 = arg->overlay.OGAMC1;
886 dev_priv->saveOV_OGAMC0 = arg->overlay.OGAMC0;
887 }
888 if (arg->overlay_write_mask & OVC_REGRWBITS_OGAM_ALL) {
889 dev_priv->saveOVC_OGAMC5 = arg->overlay.OGAMC5;
890 dev_priv->saveOVC_OGAMC4 = arg->overlay.OGAMC4;
891 dev_priv->saveOVC_OGAMC3 = arg->overlay.OGAMC3;
892 dev_priv->saveOVC_OGAMC2 = arg->overlay.OGAMC2;
893 dev_priv->saveOVC_OGAMC1 = arg->overlay.OGAMC1;
894 dev_priv->saveOVC_OGAMC0 = arg->overlay.OGAMC0;
895 }
896 if (arg->overlay_write_mask & OV_REGRWBITS_OVADD)
897 dev_priv->saveOV_OVADD = arg->overlay.OVADD;
898 if (arg->overlay_write_mask & OVC_REGRWBITS_OVADD)
899 dev_priv->saveOVC_OVADD = arg->overlay.OVADD;
900 }
901 }
902
903 if (arg->overlay_read_mask != 0) {
904 if (gma_power_begin(dev, usage)) {
905 if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) {
906 arg->overlay.OGAMC5 = PSB_RVDC32(OV_OGAMC5);
907 arg->overlay.OGAMC4 = PSB_RVDC32(OV_OGAMC4);
908 arg->overlay.OGAMC3 = PSB_RVDC32(OV_OGAMC3);
909 arg->overlay.OGAMC2 = PSB_RVDC32(OV_OGAMC2);
910 arg->overlay.OGAMC1 = PSB_RVDC32(OV_OGAMC1);
911 arg->overlay.OGAMC0 = PSB_RVDC32(OV_OGAMC0);
912 }
913 if (arg->overlay_read_mask & OVC_REGRWBITS_OGAM_ALL) {
914 arg->overlay.OGAMC5 = PSB_RVDC32(OVC_OGAMC5);
915 arg->overlay.OGAMC4 = PSB_RVDC32(OVC_OGAMC4);
916 arg->overlay.OGAMC3 = PSB_RVDC32(OVC_OGAMC3);
917 arg->overlay.OGAMC2 = PSB_RVDC32(OVC_OGAMC2);
918 arg->overlay.OGAMC1 = PSB_RVDC32(OVC_OGAMC1);
919 arg->overlay.OGAMC0 = PSB_RVDC32(OVC_OGAMC0);
920 }
921 if (arg->overlay_read_mask & OV_REGRWBITS_OVADD)
922 arg->overlay.OVADD = PSB_RVDC32(OV_OVADD);
923 if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD)
924 arg->overlay.OVADD = PSB_RVDC32(OVC_OVADD);
925 gma_power_end(dev);
926 } else {
927 if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) {
928 arg->overlay.OGAMC5 = dev_priv->saveOV_OGAMC5;
929 arg->overlay.OGAMC4 = dev_priv->saveOV_OGAMC4;
930 arg->overlay.OGAMC3 = dev_priv->saveOV_OGAMC3;
931 arg->overlay.OGAMC2 = dev_priv->saveOV_OGAMC2;
932 arg->overlay.OGAMC1 = dev_priv->saveOV_OGAMC1;
933 arg->overlay.OGAMC0 = dev_priv->saveOV_OGAMC0;
934 }
935 if (arg->overlay_read_mask & OVC_REGRWBITS_OGAM_ALL) {
936 arg->overlay.OGAMC5 = dev_priv->saveOVC_OGAMC5;
937 arg->overlay.OGAMC4 = dev_priv->saveOVC_OGAMC4;
938 arg->overlay.OGAMC3 = dev_priv->saveOVC_OGAMC3;
939 arg->overlay.OGAMC2 = dev_priv->saveOVC_OGAMC2;
940 arg->overlay.OGAMC1 = dev_priv->saveOVC_OGAMC1;
941 arg->overlay.OGAMC0 = dev_priv->saveOVC_OGAMC0;
942 }
943 if (arg->overlay_read_mask & OV_REGRWBITS_OVADD)
944 arg->overlay.OVADD = dev_priv->saveOV_OVADD;
945 if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD)
946 arg->overlay.OVADD = dev_priv->saveOVC_OVADD;
947 }
948 }
949
950 if (arg->sprite_enable_mask != 0) {
951 if (gma_power_begin(dev, usage)) {
952 PSB_WVDC32(0x1F3E, DSPARB);
953 PSB_WVDC32(arg->sprite.dspa_control
954 | PSB_RVDC32(DSPACNTR), DSPACNTR);
955 PSB_WVDC32(arg->sprite.dspa_key_value, DSPAKEYVAL);
956 PSB_WVDC32(arg->sprite.dspa_key_mask, DSPAKEYMASK);
957 PSB_WVDC32(PSB_RVDC32(DSPASURF), DSPASURF);
958 PSB_RVDC32(DSPASURF);
959 PSB_WVDC32(arg->sprite.dspc_control, DSPCCNTR);
960 PSB_WVDC32(arg->sprite.dspc_stride, DSPCSTRIDE);
961 PSB_WVDC32(arg->sprite.dspc_position, DSPCPOS);
962 PSB_WVDC32(arg->sprite.dspc_linear_offset, DSPCLINOFF);
963 PSB_WVDC32(arg->sprite.dspc_size, DSPCSIZE);
964 PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF);
965 PSB_RVDC32(DSPCSURF);
966 gma_power_end(dev);
967 }
968 }
969
970 if (arg->sprite_disable_mask != 0) {
971 if (gma_power_begin(dev, usage)) {
972 PSB_WVDC32(0x3F3E, DSPARB);
973 PSB_WVDC32(0x0, DSPCCNTR);
974 PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF);
975 PSB_RVDC32(DSPCSURF);
976 gma_power_end(dev);
977 }
978 }
979
980 if (arg->subpicture_enable_mask != 0) {
981 if (gma_power_begin(dev, usage)) {
982 uint32_t temp;
983 if (arg->subpicture_enable_mask & REGRWBITS_DSPACNTR) {
984 temp = PSB_RVDC32(DSPACNTR);
985 temp &= ~DISPPLANE_PIXFORMAT_MASK;
986 temp &= ~DISPPLANE_BOTTOM;
987 temp |= DISPPLANE_32BPP;
988 PSB_WVDC32(temp, DSPACNTR);
989
990 temp = PSB_RVDC32(DSPABASE);
991 PSB_WVDC32(temp, DSPABASE);
992 PSB_RVDC32(DSPABASE);
993 temp = PSB_RVDC32(DSPASURF);
994 PSB_WVDC32(temp, DSPASURF);
995 PSB_RVDC32(DSPASURF);
996 }
997 if (arg->subpicture_enable_mask & REGRWBITS_DSPBCNTR) {
998 temp = PSB_RVDC32(DSPBCNTR);
999 temp &= ~DISPPLANE_PIXFORMAT_MASK;
1000 temp &= ~DISPPLANE_BOTTOM;
1001 temp |= DISPPLANE_32BPP;
1002 PSB_WVDC32(temp, DSPBCNTR);
1003
1004 temp = PSB_RVDC32(DSPBBASE);
1005 PSB_WVDC32(temp, DSPBBASE);
1006 PSB_RVDC32(DSPBBASE);
1007 temp = PSB_RVDC32(DSPBSURF);
1008 PSB_WVDC32(temp, DSPBSURF);
1009 PSB_RVDC32(DSPBSURF);
1010 }
1011 if (arg->subpicture_enable_mask & REGRWBITS_DSPCCNTR) {
1012 temp = PSB_RVDC32(DSPCCNTR);
1013 temp &= ~DISPPLANE_PIXFORMAT_MASK;
1014 temp &= ~DISPPLANE_BOTTOM;
1015 temp |= DISPPLANE_32BPP;
1016 PSB_WVDC32(temp, DSPCCNTR);
1017
1018 temp = PSB_RVDC32(DSPCBASE);
1019 PSB_WVDC32(temp, DSPCBASE);
1020 PSB_RVDC32(DSPCBASE);
1021 temp = PSB_RVDC32(DSPCSURF);
1022 PSB_WVDC32(temp, DSPCSURF);
1023 PSB_RVDC32(DSPCSURF);
1024 }
1025 gma_power_end(dev);
1026 }
1027 }
1028
1029 if (arg->subpicture_disable_mask != 0) {
1030 if (gma_power_begin(dev, usage)) {
1031 uint32_t temp;
1032 if (arg->subpicture_disable_mask & REGRWBITS_DSPACNTR) {
1033 temp = PSB_RVDC32(DSPACNTR);
1034 temp &= ~DISPPLANE_PIXFORMAT_MASK;
1035 temp |= DISPPLANE_32BPP_NO_ALPHA;
1036 PSB_WVDC32(temp, DSPACNTR);
1037
1038 temp = PSB_RVDC32(DSPABASE);
1039 PSB_WVDC32(temp, DSPABASE);
1040 PSB_RVDC32(DSPABASE);
1041 temp = PSB_RVDC32(DSPASURF);
1042 PSB_WVDC32(temp, DSPASURF);
1043 PSB_RVDC32(DSPASURF);
1044 }
1045 if (arg->subpicture_disable_mask & REGRWBITS_DSPBCNTR) {
1046 temp = PSB_RVDC32(DSPBCNTR);
1047 temp &= ~DISPPLANE_PIXFORMAT_MASK;
1048 temp |= DISPPLANE_32BPP_NO_ALPHA;
1049 PSB_WVDC32(temp, DSPBCNTR);
1050
1051 temp = PSB_RVDC32(DSPBBASE);
1052 PSB_WVDC32(temp, DSPBBASE);
1053 PSB_RVDC32(DSPBBASE);
1054 temp = PSB_RVDC32(DSPBSURF);
1055 PSB_WVDC32(temp, DSPBSURF);
1056 PSB_RVDC32(DSPBSURF);
1057 }
1058 if (arg->subpicture_disable_mask & REGRWBITS_DSPCCNTR) {
1059 temp = PSB_RVDC32(DSPCCNTR);
1060 temp &= ~DISPPLANE_PIXFORMAT_MASK;
1061 temp |= DISPPLANE_32BPP_NO_ALPHA;
1062 PSB_WVDC32(temp, DSPCCNTR);
1063
1064 temp = PSB_RVDC32(DSPCBASE);
1065 PSB_WVDC32(temp, DSPCBASE);
1066 PSB_RVDC32(DSPCBASE);
1067 temp = PSB_RVDC32(DSPCSURF);
1068 PSB_WVDC32(temp, DSPCSURF);
1069 PSB_RVDC32(DSPCSURF);
1070 }
1071 gma_power_end(dev);
1072 }
1073 }
1074
1075 return 0;
1076}
1077
1078static int psb_driver_open(struct drm_device *dev, struct drm_file *priv)
1079{
1080 return 0;
1081}
1082
1083static void psb_driver_close(struct drm_device *dev, struct drm_file *priv)
1084{
1085}
1086
1087static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
1088 unsigned long arg)
1089{
1090 struct drm_file *file_priv = filp->private_data;
1091 struct drm_device *dev = file_priv->minor->dev;
1092 struct drm_psb_private *dev_priv = dev->dev_private;
1093 static unsigned int runtime_allowed;
1094
1095 if (runtime_allowed == 1 && dev_priv->is_lvds_on) {
1096 runtime_allowed++;
1097 pm_runtime_allow(&dev->pdev->dev);
1098 dev_priv->rpm_enabled = 1;
1099 }
1100 return drm_ioctl(filp, cmd, arg);
1101 /* FIXME: do we need to wrap the other side of this */
1102}
1103
1104
1105/* When a client dies:
1106 * - Check for and clean up flipped page state
1107 */
1108void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv)
1109{
1110}
1111
1112static void psb_remove(struct pci_dev *pdev)
1113{
1114 struct drm_device *dev = pci_get_drvdata(pdev);
1115 drm_put_dev(dev);
1116}
1117
1118static const struct dev_pm_ops psb_pm_ops = {
1119 .resume = gma_power_resume,
1120 .suspend = gma_power_suspend,
1121 .runtime_suspend = psb_runtime_suspend,
1122 .runtime_resume = psb_runtime_resume,
1123 .runtime_idle = psb_runtime_idle,
1124};
1125
1126static struct vm_operations_struct psb_gem_vm_ops = {
1127 .fault = psb_gem_fault,
1128 .open = drm_gem_vm_open,
1129 .close = drm_gem_vm_close,
1130};
1131
1132static struct drm_driver driver = {
1133 .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
1134 DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM ,
1135 .load = psb_driver_load,
1136 .unload = psb_driver_unload,
1137
1138 .ioctls = psb_ioctls,
1139 .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls),
1140 .device_is_agp = psb_driver_device_is_agp,
1141 .irq_preinstall = psb_irq_preinstall,
1142 .irq_postinstall = psb_irq_postinstall,
1143 .irq_uninstall = psb_irq_uninstall,
1144 .irq_handler = psb_irq_handler,
1145 .enable_vblank = psb_enable_vblank,
1146 .disable_vblank = psb_disable_vblank,
1147 .get_vblank_counter = psb_get_vblank_counter,
1148 .lastclose = psb_lastclose,
1149 .open = psb_driver_open,
1150 .preclose = psb_driver_preclose,
1151 .postclose = psb_driver_close,
1152 .reclaim_buffers = drm_core_reclaim_buffers,
1153
1154 .gem_init_object = psb_gem_init_object,
1155 .gem_free_object = psb_gem_free_object,
1156 .gem_vm_ops = &psb_gem_vm_ops,
1157 .dumb_create = psb_gem_dumb_create,
1158 .dumb_map_offset = psb_gem_dumb_map_gtt,
1159 .dumb_destroy = psb_gem_dumb_destroy,
1160
1161 .fops = {
1162 .owner = THIS_MODULE,
1163 .open = drm_open,
1164 .release = drm_release,
1165 .unlocked_ioctl = psb_unlocked_ioctl,
1166 .mmap = drm_gem_mmap,
1167 .poll = drm_poll,
1168 .fasync = drm_fasync,
1169 .read = drm_read,
1170 },
1171 .name = DRIVER_NAME,
1172 .desc = DRIVER_DESC,
1173 .date = PSB_DRM_DRIVER_DATE,
1174 .major = PSB_DRM_DRIVER_MAJOR,
1175 .minor = PSB_DRM_DRIVER_MINOR,
1176 .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL
1177};
1178
1179static struct pci_driver psb_pci_driver = {
1180 .name = DRIVER_NAME,
1181 .id_table = pciidlist,
1182 .probe = psb_probe,
1183 .remove = psb_remove,
1184 .driver.pm = &psb_pm_ops,
1185};
1186
1187static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1188{
1189 /* MLD Added this from Inaky's patch */
1190 if (pci_enable_msi(pdev))
1191 dev_warn(&pdev->dev, "Enable MSI failed!\n");
1192 return drm_get_pci_dev(pdev, ent, &driver);
1193}
1194
1195static int __init psb_init(void)
1196{
1197 return drm_pci_init(&driver, &psb_pci_driver);
1198}
1199
1200static void __exit psb_exit(void)
1201{
1202 drm_pci_exit(&driver, &psb_pci_driver);
1203}
1204
1205late_initcall(psb_init);
1206module_exit(psb_exit);
1207
1208MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others");
1209MODULE_DESCRIPTION(DRIVER_DESC);
1210MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
new file mode 100644
index 000000000000..a5ae9b185efb
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -0,0 +1,924 @@
1/**************************************************************************
2 * Copyright (c) 2007-2011, Intel Corporation.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 **************************************************************************/
19
20#ifndef _PSB_DRV_H_
21#define _PSB_DRV_H_
22
23#include <linux/kref.h>
24
25#include <drm/drmP.h>
26#include "drm_global.h"
27#include "gem_glue.h"
28#include "psb_drm.h"
29#include "psb_reg.h"
30#include "psb_intel_drv.h"
31#include "gtt.h"
32#include "power.h"
33#include "oaktrail.h"
34
35/* Append new drm mode definition here, align with libdrm definition */
36#define DRM_MODE_SCALE_NO_SCALE 2
37
38enum {
39 CHIP_PSB_8108 = 0, /* Poulsbo */
40 CHIP_PSB_8109 = 1, /* Poulsbo */
41 CHIP_MRST_4100 = 2, /* Moorestown/Oaktrail */
42 CHIP_MFLD_0130 = 3, /* Medfield */
43};
44
45#define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100)
46#define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130)
47
48/*
49 * Driver definitions
50 */
51
52#define DRIVER_NAME "gma500"
53#define DRIVER_DESC "DRM driver for the Intel GMA500"
54
55#define PSB_DRM_DRIVER_DATE "2011-06-06"
56#define PSB_DRM_DRIVER_MAJOR 1
57#define PSB_DRM_DRIVER_MINOR 0
58#define PSB_DRM_DRIVER_PATCHLEVEL 0
59
60/*
61 * Hardware offsets
62 */
63#define PSB_VDC_OFFSET 0x00000000
64#define PSB_VDC_SIZE 0x000080000
65#define MRST_MMIO_SIZE 0x0000C0000
66#define MDFLD_MMIO_SIZE 0x000100000
67#define PSB_SGX_SIZE 0x8000
68#define PSB_SGX_OFFSET 0x00040000
69#define MRST_SGX_OFFSET 0x00080000
70/*
71 * PCI resource identifiers
72 */
73#define PSB_MMIO_RESOURCE 0
74#define PSB_GATT_RESOURCE 2
75#define PSB_GTT_RESOURCE 3
76/*
77 * PCI configuration
78 */
79#define PSB_GMCH_CTRL 0x52
80#define PSB_BSM 0x5C
81#define _PSB_GMCH_ENABLED 0x4
82#define PSB_PGETBL_CTL 0x2020
83#define _PSB_PGETBL_ENABLED 0x00000001
84#define PSB_SGX_2D_SLAVE_PORT 0x4000
85
86/* To get rid of */
87#define PSB_TT_PRIV0_LIMIT (256*1024*1024)
88#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
89
90/*
91 * SGX side MMU definitions (these can probably go)
92 */
93
94/*
95 * Flags for external memory type field.
96 */
97#define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */
98#define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */
99#define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */
100/*
101 * PTE's and PDE's
102 */
103#define PSB_PDE_MASK 0x003FFFFF
104#define PSB_PDE_SHIFT 22
105#define PSB_PTE_SHIFT 12
106/*
107 * Cache control
108 */
109#define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */
110#define PSB_PTE_WO 0x0002 /* Write only */
111#define PSB_PTE_RO 0x0004 /* Read only */
112#define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */
113
114/*
115 * VDC registers and bits
116 */
117#define PSB_MSVDX_CLOCKGATING 0x2064
118#define PSB_TOPAZ_CLOCKGATING 0x2068
119#define PSB_HWSTAM 0x2098
120#define PSB_INSTPM 0x20C0
121#define PSB_INT_IDENTITY_R 0x20A4
122#define _MDFLD_PIPEC_EVENT_FLAG (1<<2)
123#define _MDFLD_PIPEC_VBLANK_FLAG (1<<3)
124#define _PSB_DPST_PIPEB_FLAG (1<<4)
125#define _MDFLD_PIPEB_EVENT_FLAG (1<<4)
126#define _PSB_VSYNC_PIPEB_FLAG (1<<5)
127#define _PSB_DPST_PIPEA_FLAG (1<<6)
128#define _PSB_PIPEA_EVENT_FLAG (1<<6)
129#define _PSB_VSYNC_PIPEA_FLAG (1<<7)
130#define _MDFLD_MIPIA_FLAG (1<<16)
131#define _MDFLD_MIPIC_FLAG (1<<17)
132#define _PSB_IRQ_SGX_FLAG (1<<18)
133#define _PSB_IRQ_MSVDX_FLAG (1<<19)
134#define _LNC_IRQ_TOPAZ_FLAG (1<<20)
135
136/* This flag includes all the display IRQ bits excepts the vblank irqs. */
137#define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | \
138 _MDFLD_PIPEB_EVENT_FLAG | \
139 _PSB_PIPEA_EVENT_FLAG | \
140 _PSB_VSYNC_PIPEA_FLAG | \
141 _MDFLD_MIPIA_FLAG | \
142 _MDFLD_MIPIC_FLAG)
143#define PSB_INT_IDENTITY_R 0x20A4
144#define PSB_INT_MASK_R 0x20A8
145#define PSB_INT_ENABLE_R 0x20A0
146
147#define _PSB_MMU_ER_MASK 0x0001FF00
148#define _PSB_MMU_ER_HOST (1 << 16)
149#define GPIOA 0x5010
150#define GPIOB 0x5014
151#define GPIOC 0x5018
152#define GPIOD 0x501c
153#define GPIOE 0x5020
154#define GPIOF 0x5024
155#define GPIOG 0x5028
156#define GPIOH 0x502c
157#define GPIO_CLOCK_DIR_MASK (1 << 0)
158#define GPIO_CLOCK_DIR_IN (0 << 1)
159#define GPIO_CLOCK_DIR_OUT (1 << 1)
160#define GPIO_CLOCK_VAL_MASK (1 << 2)
161#define GPIO_CLOCK_VAL_OUT (1 << 3)
162#define GPIO_CLOCK_VAL_IN (1 << 4)
163#define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
164#define GPIO_DATA_DIR_MASK (1 << 8)
165#define GPIO_DATA_DIR_IN (0 << 9)
166#define GPIO_DATA_DIR_OUT (1 << 9)
167#define GPIO_DATA_VAL_MASK (1 << 10)
168#define GPIO_DATA_VAL_OUT (1 << 11)
169#define GPIO_DATA_VAL_IN (1 << 12)
170#define GPIO_DATA_PULLUP_DISABLE (1 << 13)
171
172#define VCLK_DIVISOR_VGA0 0x6000
173#define VCLK_DIVISOR_VGA1 0x6004
174#define VCLK_POST_DIV 0x6010
175
176#define PSB_COMM_2D (PSB_ENGINE_2D << 4)
177#define PSB_COMM_3D (PSB_ENGINE_3D << 4)
178#define PSB_COMM_TA (PSB_ENGINE_TA << 4)
179#define PSB_COMM_HP (PSB_ENGINE_HP << 4)
180#define PSB_COMM_USER_IRQ (1024 >> 2)
181#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
182#define PSB_COMM_FW (2048 >> 2)
183
184#define PSB_UIRQ_VISTEST 1
185#define PSB_UIRQ_OOM_REPLY 2
186#define PSB_UIRQ_FIRE_TA_REPLY 3
187#define PSB_UIRQ_FIRE_RASTER_REPLY 4
188
189#define PSB_2D_SIZE (256*1024*1024)
190#define PSB_MAX_RELOC_PAGES 1024
191
192#define PSB_LOW_REG_OFFS 0x0204
193#define PSB_HIGH_REG_OFFS 0x0600
194
195#define PSB_NUM_VBLANKS 2
196
197
198#define PSB_2D_SIZE (256*1024*1024)
199#define PSB_MAX_RELOC_PAGES 1024
200
201#define PSB_LOW_REG_OFFS 0x0204
202#define PSB_HIGH_REG_OFFS 0x0600
203
204#define PSB_NUM_VBLANKS 2
205#define PSB_WATCHDOG_DELAY (DRM_HZ * 2)
206#define PSB_LID_DELAY (DRM_HZ / 10)
207
208#define MDFLD_PNW_B0 0x04
209#define MDFLD_PNW_C0 0x08
210
211#define MDFLD_DSR_2D_3D_0 (1 << 0)
212#define MDFLD_DSR_2D_3D_2 (1 << 1)
213#define MDFLD_DSR_CURSOR_0 (1 << 2)
214#define MDFLD_DSR_CURSOR_2 (1 << 3)
215#define MDFLD_DSR_OVERLAY_0 (1 << 4)
216#define MDFLD_DSR_OVERLAY_2 (1 << 5)
217#define MDFLD_DSR_MIPI_CONTROL (1 << 6)
218#define MDFLD_DSR_DAMAGE_MASK_0 ((1 << 0) | (1 << 2) | (1 << 4))
219#define MDFLD_DSR_DAMAGE_MASK_2 ((1 << 1) | (1 << 3) | (1 << 5))
220#define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
221
222#define MDFLD_DSR_RR 45
223#define MDFLD_DPU_ENABLE (1 << 31)
224#define MDFLD_DSR_FULLSCREEN (1 << 30)
225#define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR)
226
227#define PSB_PWR_STATE_ON 1
228#define PSB_PWR_STATE_OFF 2
229
230#define PSB_PMPOLICY_NOPM 0
231#define PSB_PMPOLICY_CLOCKGATING 1
232#define PSB_PMPOLICY_POWERDOWN 2
233
234#define PSB_PMSTATE_POWERUP 0
235#define PSB_PMSTATE_CLOCKGATED 1
236#define PSB_PMSTATE_POWERDOWN 2
237#define PSB_PCIx_MSI_ADDR_LOC 0x94
238#define PSB_PCIx_MSI_DATA_LOC 0x98
239
240/* Medfield crystal settings */
241#define KSEL_CRYSTAL_19 1
242#define KSEL_BYPASS_19 5
243#define KSEL_BYPASS_25 6
244#define KSEL_BYPASS_83_100 7
245
246struct opregion_header;
247struct opregion_acpi;
248struct opregion_swsci;
249struct opregion_asle;
250
251struct psb_intel_opregion {
252 struct opregion_header *header;
253 struct opregion_acpi *acpi;
254 struct opregion_swsci *swsci;
255 struct opregion_asle *asle;
256 int enabled;
257};
258
259struct psb_ops;
260
261struct drm_psb_private {
262 struct drm_device *dev;
263 const struct psb_ops *ops;
264
265 struct psb_gtt gtt;
266
267 /* GTT Memory manager */
268 struct psb_gtt_mm *gtt_mm;
269 struct page *scratch_page;
270 u32 *gtt_map;
271 uint32_t stolen_base;
272 void *vram_addr;
273 unsigned long vram_stolen_size;
274 int gtt_initialized;
275 u16 gmch_ctrl; /* Saved GTT setup */
276 u32 pge_ctl;
277
278 struct mutex gtt_mutex;
279 struct resource *gtt_mem; /* Our PCI resource */
280
281 struct psb_mmu_driver *mmu;
282 struct psb_mmu_pd *pf_pd;
283
284 /*
285 * Register base
286 */
287
288 uint8_t *sgx_reg;
289 uint8_t *vdc_reg;
290 uint32_t gatt_free_offset;
291
292 /*
293 * Fencing / irq.
294 */
295
296 uint32_t vdc_irq_mask;
297 uint32_t pipestat[PSB_NUM_PIPE];
298
299 spinlock_t irqmask_lock;
300
301 /*
302 * Power
303 */
304
305 bool suspended;
306 bool display_power;
307 int display_count;
308
309 /*
310 * Modesetting
311 */
312 struct psb_intel_mode_device mode_dev;
313
314 struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE];
315 struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];
316 uint32_t num_pipe;
317
318 /*
319 * OSPM info (Power management base) (can go ?)
320 */
321 uint32_t ospm_base;
322
323 /*
324 * Sizes info
325 */
326
327 struct drm_psb_sizes_arg sizes;
328
329 u32 fuse_reg_value;
330 u32 video_device_fuse;
331
332 /* PCI revision ID for B0:D2:F0 */
333 uint8_t platform_rev_id;
334
335 /*
336 * LVDS info
337 */
338 int backlight_duty_cycle; /* restore backlight to this value */
339 bool panel_wants_dither;
340 struct drm_display_mode *panel_fixed_mode;
341 struct drm_display_mode *lfp_lvds_vbt_mode;
342 struct drm_display_mode *sdvo_lvds_vbt_mode;
343
344 struct bdb_lvds_backlight *lvds_bl; /* LVDS backlight info from VBT */
345 struct psb_intel_i2c_chan *lvds_i2c_bus;
346
347 /* Feature bits from the VBIOS */
348 unsigned int int_tv_support:1;
349 unsigned int lvds_dither:1;
350 unsigned int lvds_vbt:1;
351 unsigned int int_crt_support:1;
352 unsigned int lvds_use_ssc:1;
353 int lvds_ssc_freq;
354 bool is_lvds_on;
355 bool is_mipi_on;
356 u32 mipi_ctrl_display;
357
358 unsigned int core_freq;
359 uint32_t iLVDS_enable;
360
361 /* Runtime PM state */
362 int rpm_enabled;
363
364 /* MID specific */
365 struct oaktrail_vbt vbt_data;
366 struct oaktrail_gct_data gct_data;
367
368 /* MIPI Panel type etc */
369 int panel_id;
370 bool dual_mipi; /* dual display - DPI & DBI */
371 bool dpi_panel_on; /* The DPI panel power is on */
372 bool dpi_panel_on2; /* The DPI panel power is on */
373 bool dbi_panel_on; /* The DBI panel power is on */
374 bool dbi_panel_on2; /* The DBI panel power is on */
375 u32 dsr_fb_update; /* DSR FB update counter */
376
377 /* Moorestown HDMI state */
378 struct oaktrail_hdmi_dev *hdmi_priv;
379
380 /* Moorestown pipe config register value cache */
381 uint32_t pipeconf;
382 uint32_t pipeconf1;
383 uint32_t pipeconf2;
384
385 /* Moorestown plane control register value cache */
386 uint32_t dspcntr;
387 uint32_t dspcntr1;
388 uint32_t dspcntr2;
389
390 /* Moorestown MM backlight cache */
391 uint8_t saveBKLTCNT;
392 uint8_t saveBKLTREQ;
393 uint8_t saveBKLTBRTL;
394
395 /*
396 * Register state
397 */
398 uint32_t saveDSPACNTR;
399 uint32_t saveDSPBCNTR;
400 uint32_t savePIPEACONF;
401 uint32_t savePIPEBCONF;
402 uint32_t savePIPEASRC;
403 uint32_t savePIPEBSRC;
404 uint32_t saveFPA0;
405 uint32_t saveFPA1;
406 uint32_t saveDPLL_A;
407 uint32_t saveDPLL_A_MD;
408 uint32_t saveHTOTAL_A;
409 uint32_t saveHBLANK_A;
410 uint32_t saveHSYNC_A;
411 uint32_t saveVTOTAL_A;
412 uint32_t saveVBLANK_A;
413 uint32_t saveVSYNC_A;
414 uint32_t saveDSPASTRIDE;
415 uint32_t saveDSPASIZE;
416 uint32_t saveDSPAPOS;
417 uint32_t saveDSPABASE;
418 uint32_t saveDSPASURF;
419 uint32_t saveDSPASTATUS;
420 uint32_t saveFPB0;
421 uint32_t saveFPB1;
422 uint32_t saveDPLL_B;
423 uint32_t saveDPLL_B_MD;
424 uint32_t saveHTOTAL_B;
425 uint32_t saveHBLANK_B;
426 uint32_t saveHSYNC_B;
427 uint32_t saveVTOTAL_B;
428 uint32_t saveVBLANK_B;
429 uint32_t saveVSYNC_B;
430 uint32_t saveDSPBSTRIDE;
431 uint32_t saveDSPBSIZE;
432 uint32_t saveDSPBPOS;
433 uint32_t saveDSPBBASE;
434 uint32_t saveDSPBSURF;
435 uint32_t saveDSPBSTATUS;
436 uint32_t saveVCLK_DIVISOR_VGA0;
437 uint32_t saveVCLK_DIVISOR_VGA1;
438 uint32_t saveVCLK_POST_DIV;
439 uint32_t saveVGACNTRL;
440 uint32_t saveADPA;
441 uint32_t saveLVDS;
442 uint32_t saveDVOA;
443 uint32_t saveDVOB;
444 uint32_t saveDVOC;
445 uint32_t savePP_ON;
446 uint32_t savePP_OFF;
447 uint32_t savePP_CONTROL;
448 uint32_t savePP_CYCLE;
449 uint32_t savePFIT_CONTROL;
450 uint32_t savePaletteA[256];
451 uint32_t savePaletteB[256];
452 uint32_t saveBLC_PWM_CTL2;
453 uint32_t saveBLC_PWM_CTL;
454 uint32_t saveCLOCKGATING;
455 uint32_t saveDSPARB;
456 uint32_t saveDSPATILEOFF;
457 uint32_t saveDSPBTILEOFF;
458 uint32_t saveDSPAADDR;
459 uint32_t saveDSPBADDR;
460 uint32_t savePFIT_AUTO_RATIOS;
461 uint32_t savePFIT_PGM_RATIOS;
462 uint32_t savePP_ON_DELAYS;
463 uint32_t savePP_OFF_DELAYS;
464 uint32_t savePP_DIVISOR;
465 uint32_t saveBSM;
466 uint32_t saveVBT;
467 uint32_t saveBCLRPAT_A;
468 uint32_t saveBCLRPAT_B;
469 uint32_t saveDSPALINOFF;
470 uint32_t saveDSPBLINOFF;
471 uint32_t savePERF_MODE;
472 uint32_t saveDSPFW1;
473 uint32_t saveDSPFW2;
474 uint32_t saveDSPFW3;
475 uint32_t saveDSPFW4;
476 uint32_t saveDSPFW5;
477 uint32_t saveDSPFW6;
478 uint32_t saveCHICKENBIT;
479 uint32_t saveDSPACURSOR_CTRL;
480 uint32_t saveDSPBCURSOR_CTRL;
481 uint32_t saveDSPACURSOR_BASE;
482 uint32_t saveDSPBCURSOR_BASE;
483 uint32_t saveDSPACURSOR_POS;
484 uint32_t saveDSPBCURSOR_POS;
485 uint32_t save_palette_a[256];
486 uint32_t save_palette_b[256];
487 uint32_t saveOV_OVADD;
488 uint32_t saveOV_OGAMC0;
489 uint32_t saveOV_OGAMC1;
490 uint32_t saveOV_OGAMC2;
491 uint32_t saveOV_OGAMC3;
492 uint32_t saveOV_OGAMC4;
493 uint32_t saveOV_OGAMC5;
494 uint32_t saveOVC_OVADD;
495 uint32_t saveOVC_OGAMC0;
496 uint32_t saveOVC_OGAMC1;
497 uint32_t saveOVC_OGAMC2;
498 uint32_t saveOVC_OGAMC3;
499 uint32_t saveOVC_OGAMC4;
500 uint32_t saveOVC_OGAMC5;
501
502 /* MSI reg save */
503 uint32_t msi_addr;
504 uint32_t msi_data;
505
506 /* Medfield specific register save state */
507 uint32_t saveHDMIPHYMISCCTL;
508 uint32_t saveHDMIB_CONTROL;
509 uint32_t saveDSPCCNTR;
510 uint32_t savePIPECCONF;
511 uint32_t savePIPECSRC;
512 uint32_t saveHTOTAL_C;
513 uint32_t saveHBLANK_C;
514 uint32_t saveHSYNC_C;
515 uint32_t saveVTOTAL_C;
516 uint32_t saveVBLANK_C;
517 uint32_t saveVSYNC_C;
518 uint32_t saveDSPCSTRIDE;
519 uint32_t saveDSPCSIZE;
520 uint32_t saveDSPCPOS;
521 uint32_t saveDSPCSURF;
522 uint32_t saveDSPCSTATUS;
523 uint32_t saveDSPCLINOFF;
524 uint32_t saveDSPCTILEOFF;
525 uint32_t saveDSPCCURSOR_CTRL;
526 uint32_t saveDSPCCURSOR_BASE;
527 uint32_t saveDSPCCURSOR_POS;
528 uint32_t save_palette_c[256];
529 uint32_t saveOV_OVADD_C;
530 uint32_t saveOV_OGAMC0_C;
531 uint32_t saveOV_OGAMC1_C;
532 uint32_t saveOV_OGAMC2_C;
533 uint32_t saveOV_OGAMC3_C;
534 uint32_t saveOV_OGAMC4_C;
535 uint32_t saveOV_OGAMC5_C;
536
537 /* DSI register save */
538 uint32_t saveDEVICE_READY_REG;
539 uint32_t saveINTR_EN_REG;
540 uint32_t saveDSI_FUNC_PRG_REG;
541 uint32_t saveHS_TX_TIMEOUT_REG;
542 uint32_t saveLP_RX_TIMEOUT_REG;
543 uint32_t saveTURN_AROUND_TIMEOUT_REG;
544 uint32_t saveDEVICE_RESET_REG;
545 uint32_t saveDPI_RESOLUTION_REG;
546 uint32_t saveHORIZ_SYNC_PAD_COUNT_REG;
547 uint32_t saveHORIZ_BACK_PORCH_COUNT_REG;
548 uint32_t saveHORIZ_FRONT_PORCH_COUNT_REG;
549 uint32_t saveHORIZ_ACTIVE_AREA_COUNT_REG;
550 uint32_t saveVERT_SYNC_PAD_COUNT_REG;
551 uint32_t saveVERT_BACK_PORCH_COUNT_REG;
552 uint32_t saveVERT_FRONT_PORCH_COUNT_REG;
553 uint32_t saveHIGH_LOW_SWITCH_COUNT_REG;
554 uint32_t saveINIT_COUNT_REG;
555 uint32_t saveMAX_RET_PAK_REG;
556 uint32_t saveVIDEO_FMT_REG;
557 uint32_t saveEOT_DISABLE_REG;
558 uint32_t saveLP_BYTECLK_REG;
559 uint32_t saveHS_LS_DBI_ENABLE_REG;
560 uint32_t saveTXCLKESC_REG;
561 uint32_t saveDPHY_PARAM_REG;
562 uint32_t saveMIPI_CONTROL_REG;
563 uint32_t saveMIPI;
564 uint32_t saveMIPI_C;
565
566 /* DPST register save */
567 uint32_t saveHISTOGRAM_INT_CONTROL_REG;
568 uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
569 uint32_t savePWM_CONTROL_LOGIC;
570
571 /*
572 * DSI info.
573 */
574 void * dbi_dsr_info;
575 void * dbi_dpu_info;
576 void * dsi_configs[2];
577 /*
578 * LID-Switch
579 */
580 spinlock_t lid_lock;
581 struct timer_list lid_timer;
582 struct psb_intel_opregion opregion;
583 u32 *lid_state;
584 u32 lid_last_state;
585
586 /*
587 * Watchdog
588 */
589
590 uint32_t apm_reg;
591 uint16_t apm_base;
592
593 /*
594 * Used for modifying backlight from
595 * xrandr -- consider removing and using HAL instead
596 */
597 struct backlight_device *backlight_device;
598 struct drm_property *backlight_property;
599 uint32_t blc_adj1;
600 uint32_t blc_adj2;
601
602 void *fbdev;
603
604 /* 2D acceleration */
605 struct mutex mutex_2d;
606};
607
608
609/*
610 * Operations for each board type
611 */
612
613struct psb_ops {
614 const char *name;
615 unsigned int accel_2d:1;
616 int pipes; /* Number of output pipes */
617 int crtcs; /* Number of CRTCs */
618 int sgx_offset; /* Base offset of SGX device */
619
620 /* Sub functions */
621 struct drm_crtc_helper_funcs const *crtc_helper;
622 struct drm_crtc_funcs const *crtc_funcs;
623
624 /* Setup hooks */
625 int (*chip_setup)(struct drm_device *dev);
626 void (*chip_teardown)(struct drm_device *dev);
627
628 /* Display management hooks */
629 int (*output_init)(struct drm_device *dev);
630 /* Power management hooks */
631 void (*init_pm)(struct drm_device *dev);
632 int (*save_regs)(struct drm_device *dev);
633 int (*restore_regs)(struct drm_device *dev);
634 int (*power_up)(struct drm_device *dev);
635 int (*power_down)(struct drm_device *dev);
636
637 void (*lvds_bl_power)(struct drm_device *dev, bool on);
638#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
639 /* Backlight */
640 int (*backlight_init)(struct drm_device *dev);
641#endif
642 int i2c_bus; /* I2C bus identifier for Moorestown */
643};
644
645
646
647struct psb_mmu_driver;
648
649extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
650extern int drm_pick_crtcs(struct drm_device *dev);
651
652static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
653{
654 return (struct drm_psb_private *) dev->dev_private;
655}
656
657/*
658 * MMU stuff.
659 */
660
661extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
662 int trap_pagefaults,
663 int invalid_type,
664 struct drm_psb_private *dev_priv);
665extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
666extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver
667 *driver);
668extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
669 uint32_t gtt_start, uint32_t gtt_pages);
670extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
671 int trap_pagefaults,
672 int invalid_type);
673extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
674extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot);
675extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
676 unsigned long address,
677 uint32_t num_pages);
678extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
679 uint32_t start_pfn,
680 unsigned long address,
681 uint32_t num_pages, int type);
682extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
683 unsigned long *pfn);
684
685/*
686 * Enable / disable MMU for different requestors.
687 */
688
689
690extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
691extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
692 unsigned long address, uint32_t num_pages,
693 uint32_t desired_tile_stride,
694 uint32_t hw_tile_stride, int type);
695extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd,
696 unsigned long address, uint32_t num_pages,
697 uint32_t desired_tile_stride,
698 uint32_t hw_tile_stride);
699/*
700 *psb_irq.c
701 */
702
703extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
704extern int psb_irq_enable_dpst(struct drm_device *dev);
705extern int psb_irq_disable_dpst(struct drm_device *dev);
706extern void psb_irq_preinstall(struct drm_device *dev);
707extern int psb_irq_postinstall(struct drm_device *dev);
708extern void psb_irq_uninstall(struct drm_device *dev);
709extern void psb_irq_turn_on_dpst(struct drm_device *dev);
710extern void psb_irq_turn_off_dpst(struct drm_device *dev);
711
712extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
713extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
714extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
715extern int psb_enable_vblank(struct drm_device *dev, int crtc);
716extern void psb_disable_vblank(struct drm_device *dev, int crtc);
717void
718psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
719
720void
721psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
722
723extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc);
724
725/*
726 * intel_opregion.c
727 */
728extern int gma_intel_opregion_init(struct drm_device *dev);
729extern int gma_intel_opregion_exit(struct drm_device *dev);
730
731/*
732 * framebuffer.c
733 */
734extern int psbfb_probed(struct drm_device *dev);
735extern int psbfb_remove(struct drm_device *dev,
736 struct drm_framebuffer *fb);
737/*
738 * accel_2d.c
739 */
740extern void psbfb_copyarea(struct fb_info *info,
741 const struct fb_copyarea *region);
742extern int psbfb_sync(struct fb_info *info);
743extern void psb_spank(struct drm_psb_private *dev_priv);
744
745/*
746 * psb_reset.c
747 */
748
749extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
750extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
751extern void psb_print_pagefault(struct drm_psb_private *dev_priv);
752
753/* modesetting */
754extern void psb_modeset_init(struct drm_device *dev);
755extern void psb_modeset_cleanup(struct drm_device *dev);
756extern int psb_fbdev_init(struct drm_device *dev);
757
758/* backlight.c */
759int gma_backlight_init(struct drm_device *dev);
760void gma_backlight_exit(struct drm_device *dev);
761
762/* oaktrail_crtc.c */
763extern const struct drm_crtc_helper_funcs oaktrail_helper_funcs;
764
765/* oaktrail_lvds.c */
766extern void oaktrail_lvds_init(struct drm_device *dev,
767 struct psb_intel_mode_device *mode_dev);
768
769/* psb_intel_display.c */
770extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
771extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
772
773/* psb_intel_lvds.c */
774extern const struct drm_connector_helper_funcs
775 psb_intel_lvds_connector_helper_funcs;
776extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;
777
778/* gem.c */
779extern int psb_gem_init_object(struct drm_gem_object *obj);
780extern void psb_gem_free_object(struct drm_gem_object *obj);
781extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
782 struct drm_file *file);
783extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
784 struct drm_mode_create_dumb *args);
785extern int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
786 uint32_t handle);
787extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
788 uint32_t handle, uint64_t *offset);
789extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
790extern int psb_gem_create_ioctl(struct drm_device *dev, void *data,
791 struct drm_file *file);
792extern int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
793 struct drm_file *file);
794
795/* psb_device.c */
796extern const struct psb_ops psb_chip_ops;
797
798/* oaktrail_device.c */
799extern const struct psb_ops oaktrail_chip_ops;
800
801/* cdv_device.c */
802extern const struct psb_ops cdv_chip_ops;
803
804/*
805 * Debug print bits setting
806 */
807#define PSB_D_GENERAL (1 << 0)
808#define PSB_D_INIT (1 << 1)
809#define PSB_D_IRQ (1 << 2)
810#define PSB_D_ENTRY (1 << 3)
811/* debug the get H/V BP/FP count */
812#define PSB_D_HV (1 << 4)
813#define PSB_D_DBI_BF (1 << 5)
814#define PSB_D_PM (1 << 6)
815#define PSB_D_RENDER (1 << 7)
816#define PSB_D_REG (1 << 8)
817#define PSB_D_MSVDX (1 << 9)
818#define PSB_D_TOPAZ (1 << 10)
819
820extern int drm_psb_no_fb;
821extern int drm_idle_check_interval;
822
823/*
824 * Utilities
825 */
826
827static inline u32 MRST_MSG_READ32(uint port, uint offset)
828{
829 int mcr = (0xD0<<24) | (port << 16) | (offset << 8);
830 uint32_t ret_val = 0;
831 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
832 pci_write_config_dword(pci_root, 0xD0, mcr);
833 pci_read_config_dword(pci_root, 0xD4, &ret_val);
834 pci_dev_put(pci_root);
835 return ret_val;
836}
837static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value)
838{
839 int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0;
840 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
841 pci_write_config_dword(pci_root, 0xD4, value);
842 pci_write_config_dword(pci_root, 0xD0, mcr);
843 pci_dev_put(pci_root);
844}
845static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
846{
847 int mcr = (0x10<<24) | (port << 16) | (offset << 8);
848 uint32_t ret_val = 0;
849 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
850 pci_write_config_dword(pci_root, 0xD0, mcr);
851 pci_read_config_dword(pci_root, 0xD4, &ret_val);
852 pci_dev_put(pci_root);
853 return ret_val;
854}
855static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
856{
857 int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
858 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
859 pci_write_config_dword(pci_root, 0xD4, value);
860 pci_write_config_dword(pci_root, 0xD0, mcr);
861 pci_dev_put(pci_root);
862}
863
864static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
865{
866 struct drm_psb_private *dev_priv = dev->dev_private;
867 return ioread32(dev_priv->vdc_reg + reg);
868}
869
870#define REG_READ(reg) REGISTER_READ(dev, (reg))
871
872static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
873 uint32_t val)
874{
875 struct drm_psb_private *dev_priv = dev->dev_private;
876 iowrite32((val), dev_priv->vdc_reg + (reg));
877}
878
879#define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val))
880
881static inline void REGISTER_WRITE16(struct drm_device *dev,
882 uint32_t reg, uint32_t val)
883{
884 struct drm_psb_private *dev_priv = dev->dev_private;
885 iowrite16((val), dev_priv->vdc_reg + (reg));
886}
887
888#define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val))
889
890static inline void REGISTER_WRITE8(struct drm_device *dev,
891 uint32_t reg, uint32_t val)
892{
893 struct drm_psb_private *dev_priv = dev->dev_private;
894 iowrite8((val), dev_priv->vdc_reg + (reg));
895}
896
897#define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
898
899#define PSB_WVDC32(_val, _offs) iowrite32(_val, dev_priv->vdc_reg + (_offs))
900#define PSB_RVDC32(_offs) ioread32(dev_priv->vdc_reg + (_offs))
901
902/* #define TRAP_SGX_PM_FAULT 1 */
903#ifdef TRAP_SGX_PM_FAULT
904#define PSB_RSGX32(_offs) \
905({ \
906 if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \
907 printk(KERN_ERR \
908 "access sgx when it's off!! (READ) %s, %d\n", \
909 __FILE__, __LINE__); \
910 melay(1000); \
911 } \
912 ioread32(dev_priv->sgx_reg + (_offs)); \
913})
914#else
915#define PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs))
916#endif
917#define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs))
918
919#define MSVDX_REG_DUMP 0
920
921#define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs))
922#define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs))
923
924#endif
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
new file mode 100644
index 000000000000..2d9545816b54
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -0,0 +1,553 @@
1/**************************************************************************
2 * Copyright (c) 2007, Intel Corporation.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
19 * develop this driver.
20 *
21 **************************************************************************/
22/*
23 */
24
25#include <drm/drmP.h>
26#include "psb_drv.h"
27#include "psb_reg.h"
28#include "psb_intel_reg.h"
29#include "power.h"
30
31/*
32 * inline functions
33 */
34
35static inline u32
36psb_pipestat(int pipe)
37{
38 if (pipe == 0)
39 return PIPEASTAT;
40 if (pipe == 1)
41 return PIPEBSTAT;
42 if (pipe == 2)
43 return PIPECSTAT;
44 BUG();
45}
46
47static inline u32
48mid_pipe_event(int pipe)
49{
50 if (pipe == 0)
51 return _PSB_PIPEA_EVENT_FLAG;
52 if (pipe == 1)
53 return _MDFLD_PIPEB_EVENT_FLAG;
54 if (pipe == 2)
55 return _MDFLD_PIPEC_EVENT_FLAG;
56 BUG();
57}
58
59static inline u32
60mid_pipe_vsync(int pipe)
61{
62 if (pipe == 0)
63 return _PSB_VSYNC_PIPEA_FLAG;
64 if (pipe == 1)
65 return _PSB_VSYNC_PIPEB_FLAG;
66 if (pipe == 2)
67 return _MDFLD_PIPEC_VBLANK_FLAG;
68 BUG();
69}
70
71static inline u32
72mid_pipeconf(int pipe)
73{
74 if (pipe == 0)
75 return PIPEACONF;
76 if (pipe == 1)
77 return PIPEBCONF;
78 if (pipe == 2)
79 return PIPECCONF;
80 BUG();
81}
82
83void
84psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
85{
86 if ((dev_priv->pipestat[pipe] & mask) != mask) {
87 u32 reg = psb_pipestat(pipe);
88 dev_priv->pipestat[pipe] |= mask;
89 /* Enable the interrupt, clear any pending status */
90 if (gma_power_begin(dev_priv->dev, false)) {
91 u32 writeVal = PSB_RVDC32(reg);
92 writeVal |= (mask | (mask >> 16));
93 PSB_WVDC32(writeVal, reg);
94 (void) PSB_RVDC32(reg);
95 gma_power_end(dev_priv->dev);
96 }
97 }
98}
99
100void
101psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
102{
103 if ((dev_priv->pipestat[pipe] & mask) != 0) {
104 u32 reg = psb_pipestat(pipe);
105 dev_priv->pipestat[pipe] &= ~mask;
106 if (gma_power_begin(dev_priv->dev, false)) {
107 u32 writeVal = PSB_RVDC32(reg);
108 writeVal &= ~mask;
109 PSB_WVDC32(writeVal, reg);
110 (void) PSB_RVDC32(reg);
111 gma_power_end(dev_priv->dev);
112 }
113 }
114}
115
116void mid_enable_pipe_event(struct drm_psb_private *dev_priv, int pipe)
117{
118 if (gma_power_begin(dev_priv->dev, false)) {
119 u32 pipe_event = mid_pipe_event(pipe);
120 dev_priv->vdc_irq_mask |= pipe_event;
121 PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
122 PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
123 gma_power_end(dev_priv->dev);
124 }
125}
126
127void mid_disable_pipe_event(struct drm_psb_private *dev_priv, int pipe)
128{
129 if (dev_priv->pipestat[pipe] == 0) {
130 if (gma_power_begin(dev_priv->dev, false)) {
131 u32 pipe_event = mid_pipe_event(pipe);
132 dev_priv->vdc_irq_mask &= ~pipe_event;
133 PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
134 PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
135 gma_power_end(dev_priv->dev);
136 }
137 }
138}
139
140/**
141 * Display controller interrupt handler for vsync/vblank.
142 *
143 */
144static void mid_vblank_handler(struct drm_device *dev, uint32_t pipe)
145{
146 drm_handle_vblank(dev, pipe);
147}
148
149
150/**
151 * Display controller interrupt handler for pipe event.
152 *
153 */
154#define WAIT_STATUS_CLEAR_LOOP_COUNT 0xffff
155static void mid_pipe_event_handler(struct drm_device *dev, uint32_t pipe)
156{
157 struct drm_psb_private *dev_priv =
158 (struct drm_psb_private *) dev->dev_private;
159
160 uint32_t pipe_stat_val = 0;
161 uint32_t pipe_stat_reg = psb_pipestat(pipe);
162 uint32_t pipe_enable = dev_priv->pipestat[pipe];
163 uint32_t pipe_status = dev_priv->pipestat[pipe] >> 16;
164 uint32_t i = 0;
165
166 spin_lock(&dev_priv->irqmask_lock);
167
168 pipe_stat_val = PSB_RVDC32(pipe_stat_reg);
169 pipe_stat_val &= pipe_enable | pipe_status;
170 pipe_stat_val &= pipe_stat_val >> 16;
171
172 spin_unlock(&dev_priv->irqmask_lock);
173
174 /* clear the 2nd level interrupt status bits */
175 /**
176 * FIXME: shouldn't use while loop here. However, the interrupt
177 * status 'sticky' bits cannot be cleared by setting '1' to that
178 * bit once...
179 */
180 for (i = 0; i < WAIT_STATUS_CLEAR_LOOP_COUNT; i++) {
181 PSB_WVDC32(PSB_RVDC32(pipe_stat_reg), pipe_stat_reg);
182 (void) PSB_RVDC32(pipe_stat_reg);
183
184 if ((PSB_RVDC32(pipe_stat_reg) & pipe_status) == 0)
185 break;
186 }
187
188 if (i == WAIT_STATUS_CLEAR_LOOP_COUNT)
189 dev_err(dev->dev,
190 "%s, can't clear the status bits in pipe_stat_reg, its value = 0x%x.\n",
191 __func__, PSB_RVDC32(pipe_stat_reg));
192
193 if (pipe_stat_val & PIPE_VBLANK_STATUS)
194 mid_vblank_handler(dev, pipe);
195
196 if (pipe_stat_val & PIPE_TE_STATUS)
197 drm_handle_vblank(dev, pipe);
198}
199
200/*
201 * Display controller interrupt handler.
202 */
203static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat)
204{
205 if (vdc_stat & _PSB_PIPEA_EVENT_FLAG)
206 mid_pipe_event_handler(dev, 0);
207}
208
209irqreturn_t psb_irq_handler(DRM_IRQ_ARGS)
210{
211 struct drm_device *dev = (struct drm_device *) arg;
212 struct drm_psb_private *dev_priv =
213 (struct drm_psb_private *) dev->dev_private;
214
215 uint32_t vdc_stat, dsp_int = 0, sgx_int = 0;
216 int handled = 0;
217
218 spin_lock(&dev_priv->irqmask_lock);
219
220 vdc_stat = PSB_RVDC32(PSB_INT_IDENTITY_R);
221
222 if (vdc_stat & _MDFLD_DISP_ALL_IRQ_FLAG)
223 dsp_int = 1;
224
225 if (vdc_stat & _PSB_IRQ_SGX_FLAG)
226 sgx_int = 1;
227
228 vdc_stat &= dev_priv->vdc_irq_mask;
229 spin_unlock(&dev_priv->irqmask_lock);
230
231 if (dsp_int && gma_power_is_on(dev)) {
232 psb_vdc_interrupt(dev, vdc_stat);
233 handled = 1;
234 }
235
236 if (sgx_int) {
237 /* Not expected - we have it masked, shut it up */
238 u32 s, s2;
239 s = PSB_RSGX32(PSB_CR_EVENT_STATUS);
240 s2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2);
241 PSB_WSGX32(s, PSB_CR_EVENT_HOST_CLEAR);
242 PSB_WSGX32(s2, PSB_CR_EVENT_HOST_CLEAR2);
243 /* if s & _PSB_CE_TWOD_COMPLETE we have 2D done but
244 we may as well poll even if we add that ! */
245 handled = 1;
246 }
247
248 PSB_WVDC32(vdc_stat, PSB_INT_IDENTITY_R);
249 (void) PSB_RVDC32(PSB_INT_IDENTITY_R);
250 DRM_READMEMORYBARRIER();
251
252 if (!handled)
253 return IRQ_NONE;
254
255 return IRQ_HANDLED;
256}
257
258void psb_irq_preinstall(struct drm_device *dev)
259{
260 struct drm_psb_private *dev_priv =
261 (struct drm_psb_private *) dev->dev_private;
262 unsigned long irqflags;
263
264 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
265
266 if (gma_power_is_on(dev))
267 PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
268 if (dev->vblank_enabled[0])
269 dev_priv->vdc_irq_mask |= _PSB_PIPEA_EVENT_FLAG;
270 if (dev->vblank_enabled[1])
271 dev_priv->vdc_irq_mask |= _MDFLD_PIPEB_EVENT_FLAG;
272 if (dev->vblank_enabled[2])
273 dev_priv->vdc_irq_mask |= _MDFLD_PIPEC_EVENT_FLAG;
274
275 /*This register is safe even if display island is off*/
276 PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
277 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
278}
279
280int psb_irq_postinstall(struct drm_device *dev)
281{
282 struct drm_psb_private *dev_priv =
283 (struct drm_psb_private *) dev->dev_private;
284 unsigned long irqflags;
285
286 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
287
288 /* This register is safe even if display island is off */
289 PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
290 PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
291
292 if (dev->vblank_enabled[0])
293 psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
294 else
295 psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
296
297 if (dev->vblank_enabled[1])
298 psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
299 else
300 psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
301
302 if (dev->vblank_enabled[2])
303 psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
304 else
305 psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
306
307 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
308 return 0;
309}
310
311void psb_irq_uninstall(struct drm_device *dev)
312{
313 struct drm_psb_private *dev_priv =
314 (struct drm_psb_private *) dev->dev_private;
315 unsigned long irqflags;
316
317 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
318
319 PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
320
321 if (dev->vblank_enabled[0])
322 psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
323
324 if (dev->vblank_enabled[1])
325 psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
326
327 if (dev->vblank_enabled[2])
328 psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
329
330 dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
331 _PSB_IRQ_MSVDX_FLAG |
332 _LNC_IRQ_TOPAZ_FLAG;
333
334 /* These two registers are safe even if display island is off */
335 PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
336 PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
337
338 wmb();
339
340 /* This register is safe even if display island is off */
341 PSB_WVDC32(PSB_RVDC32(PSB_INT_IDENTITY_R), PSB_INT_IDENTITY_R);
342 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
343}
344
345void psb_irq_turn_on_dpst(struct drm_device *dev)
346{
347 struct drm_psb_private *dev_priv =
348 (struct drm_psb_private *) dev->dev_private;
349 u32 hist_reg;
350 u32 pwm_reg;
351
352 if (gma_power_begin(dev, false)) {
353 PSB_WVDC32(1 << 31, HISTOGRAM_LOGIC_CONTROL);
354 hist_reg = PSB_RVDC32(HISTOGRAM_LOGIC_CONTROL);
355 PSB_WVDC32(1 << 31, HISTOGRAM_INT_CONTROL);
356 hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
357
358 PSB_WVDC32(0x80010100, PWM_CONTROL_LOGIC);
359 pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
360 PSB_WVDC32(pwm_reg | PWM_PHASEIN_ENABLE
361 | PWM_PHASEIN_INT_ENABLE,
362 PWM_CONTROL_LOGIC);
363 pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
364
365 psb_enable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
366
367 hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
368 PSB_WVDC32(hist_reg | HISTOGRAM_INT_CTRL_CLEAR,
369 HISTOGRAM_INT_CONTROL);
370 pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
371 PSB_WVDC32(pwm_reg | 0x80010100 | PWM_PHASEIN_ENABLE,
372 PWM_CONTROL_LOGIC);
373
374 gma_power_end(dev);
375 }
376}
377
378int psb_irq_enable_dpst(struct drm_device *dev)
379{
380 struct drm_psb_private *dev_priv =
381 (struct drm_psb_private *) dev->dev_private;
382 unsigned long irqflags;
383
384 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
385
386 /* enable DPST */
387 mid_enable_pipe_event(dev_priv, 0);
388 psb_irq_turn_on_dpst(dev);
389
390 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
391 return 0;
392}
393
394void psb_irq_turn_off_dpst(struct drm_device *dev)
395{
396 struct drm_psb_private *dev_priv =
397 (struct drm_psb_private *) dev->dev_private;
398 u32 hist_reg;
399 u32 pwm_reg;
400
401 if (gma_power_begin(dev, false)) {
402 PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL);
403 hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
404
405 psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
406
407 pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
408 PSB_WVDC32(pwm_reg & !(PWM_PHASEIN_INT_ENABLE),
409 PWM_CONTROL_LOGIC);
410 pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC);
411
412 gma_power_end(dev);
413 }
414}
415
416int psb_irq_disable_dpst(struct drm_device *dev)
417{
418 struct drm_psb_private *dev_priv =
419 (struct drm_psb_private *) dev->dev_private;
420 unsigned long irqflags;
421
422 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
423
424 mid_disable_pipe_event(dev_priv, 0);
425 psb_irq_turn_off_dpst(dev);
426
427 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
428
429 return 0;
430}
431
432#ifdef PSB_FIXME
433static int psb_vblank_do_wait(struct drm_device *dev,
434 unsigned int *sequence, atomic_t *counter)
435{
436 unsigned int cur_vblank;
437 int ret = 0;
438 DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
439 (((cur_vblank = atomic_read(counter))
440 - *sequence) <= (1 << 23)));
441 *sequence = cur_vblank;
442
443 return ret;
444}
445#endif
446
447/*
448 * It is used to enable VBLANK interrupt
449 */
450int psb_enable_vblank(struct drm_device *dev, int pipe)
451{
452 struct drm_psb_private *dev_priv = dev->dev_private;
453 unsigned long irqflags;
454 uint32_t reg_val = 0;
455 uint32_t pipeconf_reg = mid_pipeconf(pipe);
456
457 if (gma_power_begin(dev, false)) {
458 reg_val = REG_READ(pipeconf_reg);
459 gma_power_end(dev);
460 }
461
462 if (!(reg_val & PIPEACONF_ENABLE))
463 return -EINVAL;
464
465 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
466
467 mid_enable_pipe_event(dev_priv, pipe);
468 psb_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
469
470 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
471
472 return 0;
473}
474
475/*
476 * It is used to disable VBLANK interrupt
477 */
478void psb_disable_vblank(struct drm_device *dev, int pipe)
479{
480 struct drm_psb_private *dev_priv = dev->dev_private;
481 unsigned long irqflags;
482
483 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
484
485 mid_disable_pipe_event(dev_priv, pipe);
486 psb_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
487
488 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
489}
490
491/* Called from drm generic code, passed a 'crtc', which
492 * we use as a pipe index
493 */
494u32 psb_get_vblank_counter(struct drm_device *dev, int pipe)
495{
496 uint32_t high_frame = PIPEAFRAMEHIGH;
497 uint32_t low_frame = PIPEAFRAMEPIXEL;
498 uint32_t pipeconf_reg = PIPEACONF;
499 uint32_t reg_val = 0;
500 uint32_t high1 = 0, high2 = 0, low = 0, count = 0;
501
502 switch (pipe) {
503 case 0:
504 break;
505 case 1:
506 high_frame = PIPEBFRAMEHIGH;
507 low_frame = PIPEBFRAMEPIXEL;
508 pipeconf_reg = PIPEBCONF;
509 break;
510 case 2:
511 high_frame = PIPECFRAMEHIGH;
512 low_frame = PIPECFRAMEPIXEL;
513 pipeconf_reg = PIPECCONF;
514 break;
515 default:
516 dev_err(dev->dev, "%s, invalid pipe.\n", __func__);
517 return 0;
518 }
519
520 if (!gma_power_begin(dev, false))
521 return 0;
522
523 reg_val = REG_READ(pipeconf_reg);
524
525 if (!(reg_val & PIPEACONF_ENABLE)) {
526 dev_err(dev->dev, "trying to get vblank count for disabled pipe %d\n",
527 pipe);
528 goto psb_get_vblank_counter_exit;
529 }
530
531 /*
532 * High & low register fields aren't synchronized, so make sure
533 * we get a low value that's stable across two reads of the high
534 * register.
535 */
536 do {
537 high1 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >>
538 PIPE_FRAME_HIGH_SHIFT);
539 low = ((REG_READ(low_frame) & PIPE_FRAME_LOW_MASK) >>
540 PIPE_FRAME_LOW_SHIFT);
541 high2 = ((REG_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >>
542 PIPE_FRAME_HIGH_SHIFT);
543 } while (high1 != high2);
544
545 count = (high1 << 8) | low;
546
547psb_get_vblank_counter_exit:
548
549 gma_power_end(dev);
550
551 return count;
552}
553
diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h
new file mode 100644
index 000000000000..216fda38b57d
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_irq.h
@@ -0,0 +1,45 @@
1/**************************************************************************
2 * Copyright (c) 2009-2011, Intel Corporation.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Authors:
19 * Benjamin Defnet <benjamin.r.defnet@intel.com>
20 * Rajesh Poornachandran <rajesh.poornachandran@intel.com>
21 *
22 **************************************************************************/
23
24#ifndef _SYSIRQ_H_
25#define _SYSIRQ_H_
26
27#include <drm/drmP.h>
28
29bool sysirq_init(struct drm_device *dev);
30void sysirq_uninit(struct drm_device *dev);
31
32void psb_irq_preinstall(struct drm_device *dev);
33int psb_irq_postinstall(struct drm_device *dev);
34void psb_irq_uninstall(struct drm_device *dev);
35irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
36
37int psb_irq_enable_dpst(struct drm_device *dev);
38int psb_irq_disable_dpst(struct drm_device *dev);
39void psb_irq_turn_on_dpst(struct drm_device *dev);
40void psb_irq_turn_off_dpst(struct drm_device *dev);
41int psb_enable_vblank(struct drm_device *dev, int pipe);
42void psb_disable_vblank(struct drm_device *dev, int pipe);
43u32 psb_get_vblank_counter(struct drm_device *dev, int pipe);
44
45#endif /* _SYSIRQ_H_ */
diff --git a/drivers/gpu/drm/gma500/psb_reg.h b/drivers/gpu/drm/gma500/psb_reg.h
new file mode 100644
index 000000000000..b81c7c1e9c2d
--- /dev/null
+++ b/drivers/gpu/drm/gma500/psb_reg.h
@@ -0,0 +1,582 @@
1/**************************************************************************
2 *
3 * Copyright (c) (2005-2007) Imagination Technologies Limited.
4 * Copyright (c) 2007, Intel Corporation.
5 * All Rights Reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA..
19 *
20 **************************************************************************/
21
22#ifndef _PSB_REG_H_
23#define _PSB_REG_H_
24
25#define PSB_CR_CLKGATECTL 0x0000
26#define _PSB_C_CLKGATECTL_AUTO_MAN_REG (1 << 24)
27#define _PSB_C_CLKGATECTL_USE_CLKG_SHIFT (20)
28#define _PSB_C_CLKGATECTL_USE_CLKG_MASK (0x3 << 20)
29#define _PSB_C_CLKGATECTL_DPM_CLKG_SHIFT (16)
30#define _PSB_C_CLKGATECTL_DPM_CLKG_MASK (0x3 << 16)
31#define _PSB_C_CLKGATECTL_TA_CLKG_SHIFT (12)
32#define _PSB_C_CLKGATECTL_TA_CLKG_MASK (0x3 << 12)
33#define _PSB_C_CLKGATECTL_TSP_CLKG_SHIFT (8)
34#define _PSB_C_CLKGATECTL_TSP_CLKG_MASK (0x3 << 8)
35#define _PSB_C_CLKGATECTL_ISP_CLKG_SHIFT (4)
36#define _PSB_C_CLKGATECTL_ISP_CLKG_MASK (0x3 << 4)
37#define _PSB_C_CLKGATECTL_2D_CLKG_SHIFT (0)
38#define _PSB_C_CLKGATECTL_2D_CLKG_MASK (0x3 << 0)
39#define _PSB_C_CLKGATECTL_CLKG_ENABLED (0)
40#define _PSB_C_CLKGATECTL_CLKG_DISABLED (1)
41#define _PSB_C_CLKGATECTL_CLKG_AUTO (2)
42
43#define PSB_CR_CORE_ID 0x0010
44#define _PSB_CC_ID_ID_SHIFT (16)
45#define _PSB_CC_ID_ID_MASK (0xFFFF << 16)
46#define _PSB_CC_ID_CONFIG_SHIFT (0)
47#define _PSB_CC_ID_CONFIG_MASK (0xFFFF << 0)
48
49#define PSB_CR_CORE_REVISION 0x0014
50#define _PSB_CC_REVISION_DESIGNER_SHIFT (24)
51#define _PSB_CC_REVISION_DESIGNER_MASK (0xFF << 24)
52#define _PSB_CC_REVISION_MAJOR_SHIFT (16)
53#define _PSB_CC_REVISION_MAJOR_MASK (0xFF << 16)
54#define _PSB_CC_REVISION_MINOR_SHIFT (8)
55#define _PSB_CC_REVISION_MINOR_MASK (0xFF << 8)
56#define _PSB_CC_REVISION_MAINTENANCE_SHIFT (0)
57#define _PSB_CC_REVISION_MAINTENANCE_MASK (0xFF << 0)
58
59#define PSB_CR_DESIGNER_REV_FIELD1 0x0018
60
61#define PSB_CR_SOFT_RESET 0x0080
62#define _PSB_CS_RESET_TSP_RESET (1 << 6)
63#define _PSB_CS_RESET_ISP_RESET (1 << 5)
64#define _PSB_CS_RESET_USE_RESET (1 << 4)
65#define _PSB_CS_RESET_TA_RESET (1 << 3)
66#define _PSB_CS_RESET_DPM_RESET (1 << 2)
67#define _PSB_CS_RESET_TWOD_RESET (1 << 1)
68#define _PSB_CS_RESET_BIF_RESET (1 << 0)
69
70#define PSB_CR_DESIGNER_REV_FIELD2 0x001C
71
72#define PSB_CR_EVENT_HOST_ENABLE2 0x0110
73
74#define PSB_CR_EVENT_STATUS2 0x0118
75
76#define PSB_CR_EVENT_HOST_CLEAR2 0x0114
77#define _PSB_CE2_BIF_REQUESTER_FAULT (1 << 4)
78
79#define PSB_CR_EVENT_STATUS 0x012C
80
81#define PSB_CR_EVENT_HOST_ENABLE 0x0130
82
83#define PSB_CR_EVENT_HOST_CLEAR 0x0134
84#define _PSB_CE_MASTER_INTERRUPT (1 << 31)
85#define _PSB_CE_TA_DPM_FAULT (1 << 28)
86#define _PSB_CE_TWOD_COMPLETE (1 << 27)
87#define _PSB_CE_DPM_OUT_OF_MEMORY_ZLS (1 << 25)
88#define _PSB_CE_DPM_TA_MEM_FREE (1 << 24)
89#define _PSB_CE_PIXELBE_END_RENDER (1 << 18)
90#define _PSB_CE_SW_EVENT (1 << 14)
91#define _PSB_CE_TA_FINISHED (1 << 13)
92#define _PSB_CE_TA_TERMINATE (1 << 12)
93#define _PSB_CE_DPM_REACHED_MEM_THRESH (1 << 3)
94#define _PSB_CE_DPM_OUT_OF_MEMORY_GBL (1 << 2)
95#define _PSB_CE_DPM_OUT_OF_MEMORY_MT (1 << 1)
96#define _PSB_CE_DPM_3D_MEM_FREE (1 << 0)
97
98
99#define PSB_USE_OFFSET_MASK 0x0007FFFF
100#define PSB_USE_OFFSET_SIZE (PSB_USE_OFFSET_MASK + 1)
101#define PSB_CR_USE_CODE_BASE0 0x0A0C
102#define PSB_CR_USE_CODE_BASE1 0x0A10
103#define PSB_CR_USE_CODE_BASE2 0x0A14
104#define PSB_CR_USE_CODE_BASE3 0x0A18
105#define PSB_CR_USE_CODE_BASE4 0x0A1C
106#define PSB_CR_USE_CODE_BASE5 0x0A20
107#define PSB_CR_USE_CODE_BASE6 0x0A24
108#define PSB_CR_USE_CODE_BASE7 0x0A28
109#define PSB_CR_USE_CODE_BASE8 0x0A2C
110#define PSB_CR_USE_CODE_BASE9 0x0A30
111#define PSB_CR_USE_CODE_BASE10 0x0A34
112#define PSB_CR_USE_CODE_BASE11 0x0A38
113#define PSB_CR_USE_CODE_BASE12 0x0A3C
114#define PSB_CR_USE_CODE_BASE13 0x0A40
115#define PSB_CR_USE_CODE_BASE14 0x0A44
116#define PSB_CR_USE_CODE_BASE15 0x0A48
117#define PSB_CR_USE_CODE_BASE(_i) (0x0A0C + ((_i) << 2))
118#define _PSB_CUC_BASE_DM_SHIFT (25)
119#define _PSB_CUC_BASE_DM_MASK (0x3 << 25)
120#define _PSB_CUC_BASE_ADDR_SHIFT (0) /* 1024-bit aligned address? */
121#define _PSB_CUC_BASE_ADDR_ALIGNSHIFT (7)
122#define _PSB_CUC_BASE_ADDR_MASK (0x1FFFFFF << 0)
123#define _PSB_CUC_DM_VERTEX (0)
124#define _PSB_CUC_DM_PIXEL (1)
125#define _PSB_CUC_DM_RESERVED (2)
126#define _PSB_CUC_DM_EDM (3)
127
128#define PSB_CR_PDS_EXEC_BASE 0x0AB8
129#define _PSB_CR_PDS_EXEC_BASE_ADDR_SHIFT (20) /* 1MB aligned address */
130#define _PSB_CR_PDS_EXEC_BASE_ADDR_ALIGNSHIFT (20)
131
132#define PSB_CR_EVENT_KICKER 0x0AC4
133#define _PSB_CE_KICKER_ADDRESS_SHIFT (4) /* 128-bit aligned address */
134
135#define PSB_CR_EVENT_KICK 0x0AC8
136#define _PSB_CE_KICK_NOW (1 << 0)
137
138#define PSB_CR_BIF_DIR_LIST_BASE1 0x0C38
139
140#define PSB_CR_BIF_CTRL 0x0C00
141#define _PSB_CB_CTRL_CLEAR_FAULT (1 << 4)
142#define _PSB_CB_CTRL_INVALDC (1 << 3)
143#define _PSB_CB_CTRL_FLUSH (1 << 2)
144
145#define PSB_CR_BIF_INT_STAT 0x0C04
146
147#define PSB_CR_BIF_FAULT 0x0C08
148#define _PSB_CBI_STAT_PF_N_RW (1 << 14)
149#define _PSB_CBI_STAT_FAULT_SHIFT (0)
150#define _PSB_CBI_STAT_FAULT_MASK (0x3FFF << 0)
151#define _PSB_CBI_STAT_FAULT_CACHE (1 << 1)
152#define _PSB_CBI_STAT_FAULT_TA (1 << 2)
153#define _PSB_CBI_STAT_FAULT_VDM (1 << 3)
154#define _PSB_CBI_STAT_FAULT_2D (1 << 4)
155#define _PSB_CBI_STAT_FAULT_PBE (1 << 5)
156#define _PSB_CBI_STAT_FAULT_TSP (1 << 6)
157#define _PSB_CBI_STAT_FAULT_ISP (1 << 7)
158#define _PSB_CBI_STAT_FAULT_USSEPDS (1 << 8)
159#define _PSB_CBI_STAT_FAULT_HOST (1 << 9)
160
161#define PSB_CR_BIF_BANK0 0x0C78
162#define PSB_CR_BIF_BANK1 0x0C7C
163#define PSB_CR_BIF_DIR_LIST_BASE0 0x0C84
164#define PSB_CR_BIF_TWOD_REQ_BASE 0x0C88
165#define PSB_CR_BIF_3D_REQ_BASE 0x0CAC
166
167#define PSB_CR_2D_SOCIF 0x0E18
168#define _PSB_C2_SOCIF_FREESPACE_SHIFT (0)
169#define _PSB_C2_SOCIF_FREESPACE_MASK (0xFF << 0)
170#define _PSB_C2_SOCIF_EMPTY (0x80 << 0)
171
172#define PSB_CR_2D_BLIT_STATUS 0x0E04
173#define _PSB_C2B_STATUS_BUSY (1 << 24)
174#define _PSB_C2B_STATUS_COMPLETE_SHIFT (0)
175#define _PSB_C2B_STATUS_COMPLETE_MASK (0xFFFFFF << 0)
176
177/*
178 * 2D defs.
179 */
180
181/*
182 * 2D Slave Port Data : Block Header's Object Type
183 */
184
185#define PSB_2D_CLIP_BH (0x00000000)
186#define PSB_2D_PAT_BH (0x10000000)
187#define PSB_2D_CTRL_BH (0x20000000)
188#define PSB_2D_SRC_OFF_BH (0x30000000)
189#define PSB_2D_MASK_OFF_BH (0x40000000)
190#define PSB_2D_RESERVED1_BH (0x50000000)
191#define PSB_2D_RESERVED2_BH (0x60000000)
192#define PSB_2D_FENCE_BH (0x70000000)
193#define PSB_2D_BLIT_BH (0x80000000)
194#define PSB_2D_SRC_SURF_BH (0x90000000)
195#define PSB_2D_DST_SURF_BH (0xA0000000)
196#define PSB_2D_PAT_SURF_BH (0xB0000000)
197#define PSB_2D_SRC_PAL_BH (0xC0000000)
198#define PSB_2D_PAT_PAL_BH (0xD0000000)
199#define PSB_2D_MASK_SURF_BH (0xE0000000)
200#define PSB_2D_FLUSH_BH (0xF0000000)
201
202/*
203 * Clip Definition block (PSB_2D_CLIP_BH)
204 */
205#define PSB_2D_CLIPCOUNT_MAX (1)
206#define PSB_2D_CLIPCOUNT_MASK (0x00000000)
207#define PSB_2D_CLIPCOUNT_CLRMASK (0xFFFFFFFF)
208#define PSB_2D_CLIPCOUNT_SHIFT (0)
209/* clip rectangle min & max */
210#define PSB_2D_CLIP_XMAX_MASK (0x00FFF000)
211#define PSB_2D_CLIP_XMAX_CLRMASK (0xFF000FFF)
212#define PSB_2D_CLIP_XMAX_SHIFT (12)
213#define PSB_2D_CLIP_XMIN_MASK (0x00000FFF)
214#define PSB_2D_CLIP_XMIN_CLRMASK (0x00FFF000)
215#define PSB_2D_CLIP_XMIN_SHIFT (0)
216/* clip rectangle offset */
217#define PSB_2D_CLIP_YMAX_MASK (0x00FFF000)
218#define PSB_2D_CLIP_YMAX_CLRMASK (0xFF000FFF)
219#define PSB_2D_CLIP_YMAX_SHIFT (12)
220#define PSB_2D_CLIP_YMIN_MASK (0x00000FFF)
221#define PSB_2D_CLIP_YMIN_CLRMASK (0x00FFF000)
222#define PSB_2D_CLIP_YMIN_SHIFT (0)
223
224/*
225 * Pattern Control (PSB_2D_PAT_BH)
226 */
227#define PSB_2D_PAT_HEIGHT_MASK (0x0000001F)
228#define PSB_2D_PAT_HEIGHT_SHIFT (0)
229#define PSB_2D_PAT_WIDTH_MASK (0x000003E0)
230#define PSB_2D_PAT_WIDTH_SHIFT (5)
231#define PSB_2D_PAT_YSTART_MASK (0x00007C00)
232#define PSB_2D_PAT_YSTART_SHIFT (10)
233#define PSB_2D_PAT_XSTART_MASK (0x000F8000)
234#define PSB_2D_PAT_XSTART_SHIFT (15)
235
236/*
237 * 2D Control block (PSB_2D_CTRL_BH)
238 */
239/* Present Flags */
240#define PSB_2D_SRCCK_CTRL (0x00000001)
241#define PSB_2D_DSTCK_CTRL (0x00000002)
242#define PSB_2D_ALPHA_CTRL (0x00000004)
243/* Colour Key Colour (SRC/DST)*/
244#define PSB_2D_CK_COL_MASK (0xFFFFFFFF)
245#define PSB_2D_CK_COL_CLRMASK (0x00000000)
246#define PSB_2D_CK_COL_SHIFT (0)
247/* Colour Key Mask (SRC/DST)*/
248#define PSB_2D_CK_MASK_MASK (0xFFFFFFFF)
249#define PSB_2D_CK_MASK_CLRMASK (0x00000000)
250#define PSB_2D_CK_MASK_SHIFT (0)
251/* Alpha Control (Alpha/RGB)*/
252#define PSB_2D_GBLALPHA_MASK (0x000FF000)
253#define PSB_2D_GBLALPHA_CLRMASK (0xFFF00FFF)
254#define PSB_2D_GBLALPHA_SHIFT (12)
255#define PSB_2D_SRCALPHA_OP_MASK (0x00700000)
256#define PSB_2D_SRCALPHA_OP_CLRMASK (0xFF8FFFFF)
257#define PSB_2D_SRCALPHA_OP_SHIFT (20)
258#define PSB_2D_SRCALPHA_OP_ONE (0x00000000)
259#define PSB_2D_SRCALPHA_OP_SRC (0x00100000)
260#define PSB_2D_SRCALPHA_OP_DST (0x00200000)
261#define PSB_2D_SRCALPHA_OP_SG (0x00300000)
262#define PSB_2D_SRCALPHA_OP_DG (0x00400000)
263#define PSB_2D_SRCALPHA_OP_GBL (0x00500000)
264#define PSB_2D_SRCALPHA_OP_ZERO (0x00600000)
265#define PSB_2D_SRCALPHA_INVERT (0x00800000)
266#define PSB_2D_SRCALPHA_INVERT_CLR (0xFF7FFFFF)
267#define PSB_2D_DSTALPHA_OP_MASK (0x07000000)
268#define PSB_2D_DSTALPHA_OP_CLRMASK (0xF8FFFFFF)
269#define PSB_2D_DSTALPHA_OP_SHIFT (24)
270#define PSB_2D_DSTALPHA_OP_ONE (0x00000000)
271#define PSB_2D_DSTALPHA_OP_SRC (0x01000000)
272#define PSB_2D_DSTALPHA_OP_DST (0x02000000)
273#define PSB_2D_DSTALPHA_OP_SG (0x03000000)
274#define PSB_2D_DSTALPHA_OP_DG (0x04000000)
275#define PSB_2D_DSTALPHA_OP_GBL (0x05000000)
276#define PSB_2D_DSTALPHA_OP_ZERO (0x06000000)
277#define PSB_2D_DSTALPHA_INVERT (0x08000000)
278#define PSB_2D_DSTALPHA_INVERT_CLR (0xF7FFFFFF)
279
280#define PSB_2D_PRE_MULTIPLICATION_ENABLE (0x10000000)
281#define PSB_2D_PRE_MULTIPLICATION_CLRMASK (0xEFFFFFFF)
282#define PSB_2D_ZERO_SOURCE_ALPHA_ENABLE (0x20000000)
283#define PSB_2D_ZERO_SOURCE_ALPHA_CLRMASK (0xDFFFFFFF)
284
285/*
286 *Source Offset (PSB_2D_SRC_OFF_BH)
287 */
288#define PSB_2D_SRCOFF_XSTART_MASK ((0x00000FFF) << 12)
289#define PSB_2D_SRCOFF_XSTART_SHIFT (12)
290#define PSB_2D_SRCOFF_YSTART_MASK (0x00000FFF)
291#define PSB_2D_SRCOFF_YSTART_SHIFT (0)
292
293/*
294 * Mask Offset (PSB_2D_MASK_OFF_BH)
295 */
296#define PSB_2D_MASKOFF_XSTART_MASK ((0x00000FFF) << 12)
297#define PSB_2D_MASKOFF_XSTART_SHIFT (12)
298#define PSB_2D_MASKOFF_YSTART_MASK (0x00000FFF)
299#define PSB_2D_MASKOFF_YSTART_SHIFT (0)
300
301/*
302 * 2D Fence (see PSB_2D_FENCE_BH): bits 0:27 are ignored
303 */
304
305/*
306 *Blit Rectangle (PSB_2D_BLIT_BH)
307 */
308
309#define PSB_2D_ROT_MASK (3 << 25)
310#define PSB_2D_ROT_CLRMASK (~PSB_2D_ROT_MASK)
311#define PSB_2D_ROT_NONE (0 << 25)
312#define PSB_2D_ROT_90DEGS (1 << 25)
313#define PSB_2D_ROT_180DEGS (2 << 25)
314#define PSB_2D_ROT_270DEGS (3 << 25)
315
316#define PSB_2D_COPYORDER_MASK (3 << 23)
317#define PSB_2D_COPYORDER_CLRMASK (~PSB_2D_COPYORDER_MASK)
318#define PSB_2D_COPYORDER_TL2BR (0 << 23)
319#define PSB_2D_COPYORDER_BR2TL (1 << 23)
320#define PSB_2D_COPYORDER_TR2BL (2 << 23)
321#define PSB_2D_COPYORDER_BL2TR (3 << 23)
322
323#define PSB_2D_DSTCK_CLRMASK (0xFF9FFFFF)
324#define PSB_2D_DSTCK_DISABLE (0x00000000)
325#define PSB_2D_DSTCK_PASS (0x00200000)
326#define PSB_2D_DSTCK_REJECT (0x00400000)
327
328#define PSB_2D_SRCCK_CLRMASK (0xFFE7FFFF)
329#define PSB_2D_SRCCK_DISABLE (0x00000000)
330#define PSB_2D_SRCCK_PASS (0x00080000)
331#define PSB_2D_SRCCK_REJECT (0x00100000)
332
333#define PSB_2D_CLIP_ENABLE (0x00040000)
334
335#define PSB_2D_ALPHA_ENABLE (0x00020000)
336
337#define PSB_2D_PAT_CLRMASK (0xFFFEFFFF)
338#define PSB_2D_PAT_MASK (0x00010000)
339#define PSB_2D_USE_PAT (0x00010000)
340#define PSB_2D_USE_FILL (0x00000000)
341/*
342 * Tungsten Graphics note on rop codes: If rop A and rop B are
343 * identical, the mask surface will not be read and need not be
344 * set up.
345 */
346
347#define PSB_2D_ROP3B_MASK (0x0000FF00)
348#define PSB_2D_ROP3B_CLRMASK (0xFFFF00FF)
349#define PSB_2D_ROP3B_SHIFT (8)
350/* rop code A */
351#define PSB_2D_ROP3A_MASK (0x000000FF)
352#define PSB_2D_ROP3A_CLRMASK (0xFFFFFF00)
353#define PSB_2D_ROP3A_SHIFT (0)
354
355#define PSB_2D_ROP4_MASK (0x0000FFFF)
356/*
357 * DWORD0: (Only pass if Pattern control == Use Fill Colour)
358 * Fill Colour RGBA8888
359 */
360#define PSB_2D_FILLCOLOUR_MASK (0xFFFFFFFF)
361#define PSB_2D_FILLCOLOUR_SHIFT (0)
362/*
363 * DWORD1: (Always Present)
364 * X Start (Dest)
365 * Y Start (Dest)
366 */
367#define PSB_2D_DST_XSTART_MASK (0x00FFF000)
368#define PSB_2D_DST_XSTART_CLRMASK (0xFF000FFF)
369#define PSB_2D_DST_XSTART_SHIFT (12)
370#define PSB_2D_DST_YSTART_MASK (0x00000FFF)
371#define PSB_2D_DST_YSTART_CLRMASK (0xFFFFF000)
372#define PSB_2D_DST_YSTART_SHIFT (0)
373/*
374 * DWORD2: (Always Present)
375 * X Size (Dest)
376 * Y Size (Dest)
377 */
378#define PSB_2D_DST_XSIZE_MASK (0x00FFF000)
379#define PSB_2D_DST_XSIZE_CLRMASK (0xFF000FFF)
380#define PSB_2D_DST_XSIZE_SHIFT (12)
381#define PSB_2D_DST_YSIZE_MASK (0x00000FFF)
382#define PSB_2D_DST_YSIZE_CLRMASK (0xFFFFF000)
383#define PSB_2D_DST_YSIZE_SHIFT (0)
384
385/*
386 * Source Surface (PSB_2D_SRC_SURF_BH)
387 */
388/*
389 * WORD 0
390 */
391
392#define PSB_2D_SRC_FORMAT_MASK (0x00078000)
393#define PSB_2D_SRC_1_PAL (0x00000000)
394#define PSB_2D_SRC_2_PAL (0x00008000)
395#define PSB_2D_SRC_4_PAL (0x00010000)
396#define PSB_2D_SRC_8_PAL (0x00018000)
397#define PSB_2D_SRC_8_ALPHA (0x00020000)
398#define PSB_2D_SRC_4_ALPHA (0x00028000)
399#define PSB_2D_SRC_332RGB (0x00030000)
400#define PSB_2D_SRC_4444ARGB (0x00038000)
401#define PSB_2D_SRC_555RGB (0x00040000)
402#define PSB_2D_SRC_1555ARGB (0x00048000)
403#define PSB_2D_SRC_565RGB (0x00050000)
404#define PSB_2D_SRC_0888ARGB (0x00058000)
405#define PSB_2D_SRC_8888ARGB (0x00060000)
406#define PSB_2D_SRC_8888UYVY (0x00068000)
407#define PSB_2D_SRC_RESERVED (0x00070000)
408#define PSB_2D_SRC_1555ARGB_LOOKUP (0x00078000)
409
410
411#define PSB_2D_SRC_STRIDE_MASK (0x00007FFF)
412#define PSB_2D_SRC_STRIDE_CLRMASK (0xFFFF8000)
413#define PSB_2D_SRC_STRIDE_SHIFT (0)
414/*
415 * WORD 1 - Base Address
416 */
417#define PSB_2D_SRC_ADDR_MASK (0x0FFFFFFC)
418#define PSB_2D_SRC_ADDR_CLRMASK (0x00000003)
419#define PSB_2D_SRC_ADDR_SHIFT (2)
420#define PSB_2D_SRC_ADDR_ALIGNSHIFT (2)
421
422/*
423 * Pattern Surface (PSB_2D_PAT_SURF_BH)
424 */
425/*
426 * WORD 0
427 */
428
429#define PSB_2D_PAT_FORMAT_MASK (0x00078000)
430#define PSB_2D_PAT_1_PAL (0x00000000)
431#define PSB_2D_PAT_2_PAL (0x00008000)
432#define PSB_2D_PAT_4_PAL (0x00010000)
433#define PSB_2D_PAT_8_PAL (0x00018000)
434#define PSB_2D_PAT_8_ALPHA (0x00020000)
435#define PSB_2D_PAT_4_ALPHA (0x00028000)
436#define PSB_2D_PAT_332RGB (0x00030000)
437#define PSB_2D_PAT_4444ARGB (0x00038000)
438#define PSB_2D_PAT_555RGB (0x00040000)
439#define PSB_2D_PAT_1555ARGB (0x00048000)
440#define PSB_2D_PAT_565RGB (0x00050000)
441#define PSB_2D_PAT_0888ARGB (0x00058000)
442#define PSB_2D_PAT_8888ARGB (0x00060000)
443
444#define PSB_2D_PAT_STRIDE_MASK (0x00007FFF)
445#define PSB_2D_PAT_STRIDE_CLRMASK (0xFFFF8000)
446#define PSB_2D_PAT_STRIDE_SHIFT (0)
447/*
448 * WORD 1 - Base Address
449 */
450#define PSB_2D_PAT_ADDR_MASK (0x0FFFFFFC)
451#define PSB_2D_PAT_ADDR_CLRMASK (0x00000003)
452#define PSB_2D_PAT_ADDR_SHIFT (2)
453#define PSB_2D_PAT_ADDR_ALIGNSHIFT (2)
454
455/*
456 * Destination Surface (PSB_2D_DST_SURF_BH)
457 */
458/*
459 * WORD 0
460 */
461
462#define PSB_2D_DST_FORMAT_MASK (0x00078000)
463#define PSB_2D_DST_332RGB (0x00030000)
464#define PSB_2D_DST_4444ARGB (0x00038000)
465#define PSB_2D_DST_555RGB (0x00040000)
466#define PSB_2D_DST_1555ARGB (0x00048000)
467#define PSB_2D_DST_565RGB (0x00050000)
468#define PSB_2D_DST_0888ARGB (0x00058000)
469#define PSB_2D_DST_8888ARGB (0x00060000)
470#define PSB_2D_DST_8888AYUV (0x00070000)
471
472#define PSB_2D_DST_STRIDE_MASK (0x00007FFF)
473#define PSB_2D_DST_STRIDE_CLRMASK (0xFFFF8000)
474#define PSB_2D_DST_STRIDE_SHIFT (0)
475/*
476 * WORD 1 - Base Address
477 */
478#define PSB_2D_DST_ADDR_MASK (0x0FFFFFFC)
479#define PSB_2D_DST_ADDR_CLRMASK (0x00000003)
480#define PSB_2D_DST_ADDR_SHIFT (2)
481#define PSB_2D_DST_ADDR_ALIGNSHIFT (2)
482
483/*
484 * Mask Surface (PSB_2D_MASK_SURF_BH)
485 */
486/*
487 * WORD 0
488 */
489#define PSB_2D_MASK_STRIDE_MASK (0x00007FFF)
490#define PSB_2D_MASK_STRIDE_CLRMASK (0xFFFF8000)
491#define PSB_2D_MASK_STRIDE_SHIFT (0)
492/*
493 * WORD 1 - Base Address
494 */
495#define PSB_2D_MASK_ADDR_MASK (0x0FFFFFFC)
496#define PSB_2D_MASK_ADDR_CLRMASK (0x00000003)
497#define PSB_2D_MASK_ADDR_SHIFT (2)
498#define PSB_2D_MASK_ADDR_ALIGNSHIFT (2)
499
500/*
501 * Source Palette (PSB_2D_SRC_PAL_BH)
502 */
503
504#define PSB_2D_SRCPAL_ADDR_SHIFT (0)
505#define PSB_2D_SRCPAL_ADDR_CLRMASK (0xF0000007)
506#define PSB_2D_SRCPAL_ADDR_MASK (0x0FFFFFF8)
507#define PSB_2D_SRCPAL_BYTEALIGN (1024)
508
509/*
510 * Pattern Palette (PSB_2D_PAT_PAL_BH)
511 */
512
513#define PSB_2D_PATPAL_ADDR_SHIFT (0)
514#define PSB_2D_PATPAL_ADDR_CLRMASK (0xF0000007)
515#define PSB_2D_PATPAL_ADDR_MASK (0x0FFFFFF8)
516#define PSB_2D_PATPAL_BYTEALIGN (1024)
517
518/*
519 * Rop3 Codes (2 LS bytes)
520 */
521
522#define PSB_2D_ROP3_SRCCOPY (0xCCCC)
523#define PSB_2D_ROP3_PATCOPY (0xF0F0)
524#define PSB_2D_ROP3_WHITENESS (0xFFFF)
525#define PSB_2D_ROP3_BLACKNESS (0x0000)
526#define PSB_2D_ROP3_SRC (0xCC)
527#define PSB_2D_ROP3_PAT (0xF0)
528#define PSB_2D_ROP3_DST (0xAA)
529
530/*
531 * Sizes.
532 */
533
534#define PSB_SCENE_HW_COOKIE_SIZE 16
535#define PSB_TA_MEM_HW_COOKIE_SIZE 16
536
537/*
538 * Scene stuff.
539 */
540
541#define PSB_NUM_HW_SCENES 2
542
543/*
544 * Scheduler completion actions.
545 */
546
547#define PSB_RASTER_BLOCK 0
548#define PSB_RASTER 1
549#define PSB_RETURN 2
550#define PSB_TA 3
551
552/* Power management */
553#define PSB_PUNIT_PORT 0x04
554#define PSB_OSPMBA 0x78
555#define PSB_APMBA 0x7a
556#define PSB_APM_CMD 0x0
557#define PSB_APM_STS 0x04
558#define PSB_PWRGT_VID_ENC_MASK 0x30
559#define PSB_PWRGT_VID_DEC_MASK 0xc
560#define PSB_PWRGT_GL3_MASK 0xc0
561
562#define PSB_PM_SSC 0x20
563#define PSB_PM_SSS 0x30
564#define PSB_PWRGT_DISPLAY_MASK 0xc /*on a different BA than video/gfx*/
565#define MDFLD_PWRGT_DISPLAY_A_CNTR 0x0000000c
566#define MDFLD_PWRGT_DISPLAY_B_CNTR 0x0000c000
567#define MDFLD_PWRGT_DISPLAY_C_CNTR 0x00030000
568#define MDFLD_PWRGT_DISP_MIPI_CNTR 0x000c0000
569#define MDFLD_PWRGT_DISPLAY_CNTR (MDFLD_PWRGT_DISPLAY_A_CNTR | MDFLD_PWRGT_DISPLAY_B_CNTR | MDFLD_PWRGT_DISPLAY_C_CNTR | MDFLD_PWRGT_DISP_MIPI_CNTR) /* 0x000fc00c */
570/* Display SSS register bits are different in A0 vs. B0 */
571#define PSB_PWRGT_GFX_MASK 0x3
572#define MDFLD_PWRGT_DISPLAY_A_STS 0x000000c0
573#define MDFLD_PWRGT_DISPLAY_B_STS 0x00000300
574#define MDFLD_PWRGT_DISPLAY_C_STS 0x00000c00
575#define PSB_PWRGT_GFX_MASK_B0 0xc3
576#define MDFLD_PWRGT_DISPLAY_A_STS_B0 0x0000000c
577#define MDFLD_PWRGT_DISPLAY_B_STS_B0 0x0000c000
578#define MDFLD_PWRGT_DISPLAY_C_STS_B0 0x00030000
579#define MDFLD_PWRGT_DISP_MIPI_STS 0x000c0000
580#define MDFLD_PWRGT_DISPLAY_STS_A0 (MDFLD_PWRGT_DISPLAY_A_STS | MDFLD_PWRGT_DISPLAY_B_STS | MDFLD_PWRGT_DISPLAY_C_STS | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */
581#define MDFLD_PWRGT_DISPLAY_STS_B0 (MDFLD_PWRGT_DISPLAY_A_STS_B0 | MDFLD_PWRGT_DISPLAY_B_STS_B0 | MDFLD_PWRGT_DISPLAY_C_STS_B0 | MDFLD_PWRGT_DISP_MIPI_STS) /* 0x000fc00c */
582#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-25 11:19:57 -0500