| author | johnathan.white@2718R8BGH51.accenture.com |
| Mon, 08 Mar 2010 18:45:03 +0000 | |
| changeset 46 | b6935a90ca64 |
| parent 38 | 33dfab4ab0fc |
| child 119 | 931f2bbaabf7 |
| permissions | -rw-r--r-- |
| 38 | 1 |
/* |
2 |
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 |
* All rights reserved. |
|
4 |
* This component and the accompanying materials are made available |
|
5 |
* under the terms of the License "Eclipse Public License v1.0" |
|
6 |
* which accompanies this distribution, and is available |
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 |
* |
|
9 |
* Initial Contributors: |
|
10 |
* Nokia Corporation - initial contribution. |
|
11 |
* |
|
12 |
* Contributors: |
|
13 |
* |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
14 |
* Accenture Ltd - Syborg framebuffer improvements, now auto determines frame size from board model, performance and memory improvements |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
15 |
* |
| 38 | 16 |
* Description: Minimalistic frame buffer driver |
17 |
* |
|
18 |
*/ |
|
19 |
#include <videodriver.h> |
|
20 |
#include "platform.h" |
|
21 |
#include <nkern.h> |
|
22 |
#include <kernel/kernel.h> |
|
23 |
#include <kernel/kern_priv.h> |
|
24 |
#include <kernel/kpower.h> |
|
25 |
||
26 |
#include <syborg_priv.h> |
|
27 |
#include "svpframebuffer.h" |
|
28 |
||
29 |
DLcdPowerHandler * DLcdPowerHandler::pLcd = NULL; |
|
30 |
||
31 |
TPhysAddr Syborg::VideoRamPhys; |
|
32 |
TPhysAddr Syborg::VideoRamPhysSecure; // Secure display memory |
|
33 |
||
34 |
TPhysAddr TSyborg::VideoRamPhys() |
|
35 |
{
|
|
36 |
__KTRACE_OPT(KEXTENSION,Kern::Printf("TSyborg::VideoRamPhys: VideoRamPhys=0x%x", Syborg::VideoRamPhys));
|
|
37 |
return Syborg::VideoRamPhys; |
|
38 |
} |
|
39 |
||
40 |
TPhysAddr TSyborg::VideoRamPhysSecure() |
|
41 |
{
|
|
42 |
return Syborg::VideoRamPhysSecure; |
|
43 |
} |
|
44 |
||
45 |
LOCAL_C TInt DoHalFunction(TAny* aPtr, TInt aFunction, TAny* a1, TAny* a2) |
|
46 |
{
|
|
47 |
DLcdPowerHandler* pH=(DLcdPowerHandler*)aPtr; |
|
48 |
return pH->HalFunction(aFunction,a1,a2); |
|
49 |
} |
|
50 |
||
51 |
static void rxMsg(TAny* aPtr) |
|
52 |
{
|
|
53 |
DLcdPowerHandler& h=*(DLcdPowerHandler*)aPtr; |
|
54 |
TMessageBase* pM = h.iMsgQ.iMessage; |
|
55 |
if(pM) |
|
56 |
h.HandleMsg(pM); |
|
57 |
} |
|
58 |
||
59 |
static void power_up_dfc(TAny* aPtr) |
|
60 |
{
|
|
61 |
((DLcdPowerHandler*)aPtr)->PowerUpDfc(); |
|
62 |
} |
|
63 |
||
64 |
void power_down_dfc(TAny* aPtr) |
|
65 |
{
|
|
66 |
((DLcdPowerHandler*)aPtr)->PowerDownDfc(); |
|
67 |
} |
|
68 |
||
69 |
void DLcdPowerHandler::DisplayOn() |
|
70 |
{
|
|
71 |
PowerUpLcd(iSecureDisplay); |
|
72 |
iDisplayOn = ETrue; |
|
73 |
} |
|
74 |
||
75 |
void DLcdPowerHandler::DisplayOff() |
|
76 |
{
|
|
77 |
PowerDownLcd(); |
|
78 |
iDisplayOn = EFalse; |
|
79 |
} |
|
80 |
||
81 |
void DLcdPowerHandler::SwitchDisplay(TBool aSecure) |
|
82 |
{
|
|
83 |
if(aSecure) |
|
84 |
{
|
|
85 |
if(!iSecureDisplay) |
|
86 |
{
|
|
87 |
DisplayOff(); |
|
88 |
iSecureDisplay = ETrue; |
|
89 |
DisplayOn(); |
|
90 |
} |
|
91 |
} |
|
92 |
else |
|
93 |
{
|
|
94 |
if(iSecureDisplay) |
|
95 |
{
|
|
96 |
DisplayOff(); |
|
97 |
iSecureDisplay = EFalse; |
|
98 |
DisplayOn(); |
|
99 |
} |
|
100 |
} |
|
101 |
} |
|
102 |
||
103 |
void DLcdPowerHandler::PowerUpDfc() |
|
104 |
{
|
|
105 |
DisplayOn(); |
|
106 |
PowerUpDone(); |
|
107 |
} |
|
108 |
||
109 |
void DLcdPowerHandler::PowerDownDfc() |
|
110 |
{
|
|
111 |
DisplayOff(); |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
112 |
|
| 38 | 113 |
PowerDownDone(); |
114 |
} |
|
115 |
||
116 |
void DLcdPowerHandler::PowerDown(TPowerState) |
|
117 |
{
|
|
118 |
iPowerDownDfc.Enque(); |
|
119 |
} |
|
120 |
||
121 |
void DLcdPowerHandler::PowerUp() |
|
122 |
{
|
|
123 |
iPowerUpDfc.Enque(); |
|
124 |
} |
|
125 |
||
126 |
void DLcdPowerHandler::PowerUpLcd(TBool aSecure) |
|
127 |
{
|
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
128 |
|
| 38 | 129 |
WriteReg(iPortAddr, FB_ENABLED, 0); |
130 |
WriteReg(iPortAddr, FB_BASE, aSecure ? iSecurevRamPhys : ivRamPhys); |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
131 |
|
| 38 | 132 |
WriteReg(iPortAddr, FB_BLANK, 0); |
133 |
WriteReg(iPortAddr, FB_BPP, 32); |
|
134 |
WriteReg(iPortAddr, FB_COLOR_ORDER, 0); |
|
135 |
WriteReg(iPortAddr, FB_BYTE_ORDER, 0); |
|
136 |
WriteReg(iPortAddr, FB_PIXEL_ORDER, 0); |
|
137 |
WriteReg(iPortAddr, FB_INT_MASK, 0); |
|
138 |
WriteReg(iPortAddr, FB_ENABLED, 1); |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
139 |
|
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
140 |
// We don't write the Height and Width of the framebuffer, this is controlled by the board model |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
141 |
|
| 38 | 142 |
} |
143 |
||
144 |
void DLcdPowerHandler::PowerDownLcd() |
|
145 |
{
|
|
146 |
WriteReg(iPortAddr, FB_BLANK, 1); |
|
147 |
} |
|
148 |
||
149 |
DLcdPowerHandler::DLcdPowerHandler() |
|
150 |
: DPowerHandler(KLitLcd), |
|
151 |
iMsgQ(rxMsg,this,NULL,1), |
|
152 |
iPowerUpDfc(&power_up_dfc,this,6), |
|
153 |
iPowerDownDfc(&power_down_dfc,this,7) |
|
154 |
{
|
|
155 |
} |
|
156 |
||
157 |
void DLcdPowerHandler::ScreenInfo(TScreenInfoV01& anInfo) |
|
158 |
{
|
|
159 |
anInfo.iWindowHandleValid = EFalse; |
|
160 |
anInfo.iWindowHandle = NULL; |
|
161 |
anInfo.iScreenAddressValid = ETrue; |
|
162 |
anInfo.iScreenAddress = (TAny *)(iChunk->LinearAddress()); |
|
163 |
anInfo.iScreenSize.iWidth = iVideoInfo.iSizeInPixels.iWidth; |
|
164 |
anInfo.iScreenSize.iHeight = iVideoInfo.iSizeInPixels.iHeight; |
|
165 |
} |
|
166 |
||
167 |
void DLcdPowerHandler::HandleMsg(TMessageBase* aMsg) |
|
168 |
{
|
|
169 |
if(aMsg->iValue) |
|
170 |
DisplayOn(); |
|
171 |
else |
|
172 |
DisplayOff(); |
|
173 |
aMsg->Complete(KErrNone,ETrue); |
|
174 |
} |
|
175 |
||
176 |
void DLcdPowerHandler::WsSwitchOnScreen() |
|
177 |
{
|
|
178 |
TThreadMessage& m = Kern::Message(); |
|
179 |
m.iValue = ETrue; |
|
180 |
m.SendReceive(&iMsgQ); |
|
181 |
} |
|
182 |
||
183 |
void DLcdPowerHandler::WsSwitchOffScreen() |
|
184 |
{
|
|
185 |
TThreadMessage& m = Kern::Message(); |
|
186 |
m.iValue = EFalse; |
|
187 |
m.SendReceive(&iMsgQ); |
|
188 |
} |
|
189 |
||
190 |
TInt DLcdPowerHandler::GetCurrentDisplayModeInfo(TVideoInfoV01& aInfo, TBool aSecure) |
|
191 |
{
|
|
192 |
NKern::FMWait(&iLock); |
|
193 |
if(aSecure) |
|
194 |
aInfo = iSecureVideoInfo; |
|
195 |
else |
|
196 |
aInfo = iVideoInfo; |
|
197 |
NKern::FMSignal(&iLock); |
|
198 |
return KErrNone; |
|
199 |
} |
|
200 |
||
201 |
TInt DLcdPowerHandler::GetSpecifiedDisplayModeInfo(TInt aMode, TVideoInfoV01& aInfo) |
|
202 |
{
|
|
203 |
if(aMode < 0 || aMode >= KConfigLcdNumberOfDisplayModes) |
|
204 |
return KErrArgument; |
|
205 |
||
206 |
NKern::FMWait(&iLock); |
|
207 |
aInfo = iVideoInfo; |
|
208 |
NKern::FMSignal(&iLock); |
|
209 |
||
210 |
if(aMode != aInfo.iDisplayMode) |
|
211 |
{
|
|
212 |
aInfo.iOffsetToFirstPixel = KCOnfigOffsetToFirstPixel; |
|
213 |
aInfo.iIsPalettized = KConfigIsPalettized; |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
214 |
aInfo.iOffsetBetweenLines = iVideoInfo.iSizeInPixels.iWidth*4; //Offset depends on width of framebuffer |
| 38 | 215 |
aInfo.iBitsPerPixel = KConfigBitsPerPixel; |
216 |
} |
|
217 |
return KErrNone; |
|
218 |
} |
|
219 |
||
220 |
TInt DLcdPowerHandler::AllocateFrameBuffer() |
|
221 |
{
|
|
222 |
// Allocate physical RAM for video |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
223 |
|
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
224 |
//read width and height of display from board model and allocate size |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
225 |
TInt width = ReadReg(iPortAddr, FB_WIDTH); |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
226 |
TInt height = ReadReg(iPortAddr, FB_HEIGHT); |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
227 |
|
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
228 |
iSize = 4*width*height; //*4 as 32bits per pixel |
| 38 | 229 |
|
230 |
NKern::ThreadEnterCS(); |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
231 |
TInt r = Epoc::AllocPhysicalRam(iSize,Syborg::VideoRamPhys); |
| 38 | 232 |
if (r != KErrNone) |
233 |
{
|
|
234 |
NKern::ThreadLeaveCS(); |
|
235 |
Kern::Fault("AllocVideoRam",r);
|
|
236 |
} |
|
237 |
||
238 |
// Map the video RAM |
|
239 |
ivRamPhys = TSyborg::VideoRamPhys(); |
|
240 |
||
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
241 |
r = DPlatChunkHw::New(iChunk,ivRamPhys,iSize,EMapAttrUserRw|EMapAttrBufferedC); |
| 38 | 242 |
|
243 |
NKern::ThreadLeaveCS(); |
|
244 |
||
245 |
if(r != KErrNone) |
|
246 |
return r; |
|
247 |
||
248 |
TUint* pV = (TUint*)iChunk->LinearAddress(); |
|
249 |
||
250 |
// Allocate physical RAM for secure display |
|
251 |
NKern::ThreadEnterCS(); |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
252 |
r = Epoc::AllocPhysicalRam(iSize,Syborg::VideoRamPhysSecure); |
| 38 | 253 |
if (r != KErrNone) |
254 |
{
|
|
255 |
NKern::ThreadLeaveCS(); |
|
256 |
Kern::Fault("AllocVideoRam 2",r);
|
|
257 |
} |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
258 |
iSecurevRamPhys = ivRamPhys + iSize; |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
259 |
TInt r2 = DPlatChunkHw::New(iSecureChunk,iSecurevRamPhys,iSize,EMapAttrUserRw|EMapAttrBufferedC); |
| 38 | 260 |
|
261 |
NKern::ThreadLeaveCS(); |
|
262 |
||
263 |
if(r2 != KErrNone) |
|
264 |
return r2; |
|
265 |
||
266 |
TUint* pV2 = (TUint*)iSecureChunk->LinearAddress(); |
|
267 |
||
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
268 |
//width and height set by reading board model |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
269 |
iVideoInfo.iSizeInPixels.iWidth = width; |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
270 |
iVideoInfo.iSizeInPixels.iHeight = height; |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
271 |
|
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
272 |
//offset between lines depends on width of screen |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
273 |
iVideoInfo.iOffsetBetweenLines = width*4; |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
274 |
|
| 38 | 275 |
iVideoInfo.iDisplayMode = KConfigLcdDisplayMode; |
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
276 |
iVideoInfo.iOffsetToFirstPixel = KConfigOffsetToFirstPixel; |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
277 |
|
| 38 | 278 |
iVideoInfo.iIsPalettized = KConfigIsPalettized; |
279 |
iVideoInfo.iBitsPerPixel = KConfigBitsPerPixel; |
|
280 |
iVideoInfo.iSizeInTwips.iWidth = KConfigLcdWidthInTwips; |
|
281 |
iVideoInfo.iSizeInTwips.iHeight = KConfigLcdHeightInTwips; |
|
282 |
iVideoInfo.iIsMono = KConfigIsMono; |
|
283 |
iVideoInfo.iVideoAddress = (TInt)pV; |
|
284 |
iVideoInfo.iIsPixelOrderLandscape = KConfigPixelOrderLandscape; |
|
285 |
iVideoInfo.iIsPixelOrderRGB = KConfigPixelOrderRGB; |
|
286 |
||
287 |
iSecureVideoInfo = iVideoInfo; |
|
288 |
iSecureVideoInfo.iVideoAddress = (TInt)pV2; |
|
289 |
||
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
290 |
// Alloc Physical RAM for the Composition Buffers used by OpenWF |
| 38 | 291 |
// double and round the page size |
292 |
TUint round = 2*Kern::RoundToPageSize(iSize); |
|
293 |
||
294 |
r=Epoc::AllocPhysicalRam(round , iCompositionPhysical); |
|
295 |
if(r!=KErrNone) |
|
296 |
{
|
|
297 |
return r; |
|
298 |
} |
|
299 |
||
300 |
return KErrNone; |
|
301 |
} |
|
302 |
||
303 |
||
304 |
TInt DLcdPowerHandler::SetDisplayMode(TInt aMode) |
|
305 |
{
|
|
306 |
if(aMode < 0 || aMode >= KConfigLcdNumberOfDisplayModes) |
|
307 |
return KErrArgument; |
|
308 |
||
309 |
// store the current mode |
|
310 |
iVideoInfo.iDisplayMode = aMode; |
|
311 |
||
312 |
// store the current mode for secure screen |
|
313 |
iSecureVideoInfo.iDisplayMode = aMode; |
|
314 |
||
315 |
return KErrNone; |
|
316 |
} |
|
317 |
||
318 |
TInt DLcdPowerHandler::HalFunction(TInt aFunction, TAny* a1, TAny* a2) |
|
319 |
{
|
|
320 |
TInt r=KErrNone; |
|
321 |
switch(aFunction) |
|
322 |
{
|
|
323 |
case EDisplayHalScreenInfo: |
|
324 |
{
|
|
325 |
TPckgBuf<TScreenInfoV01> vPckg; |
|
326 |
ScreenInfo(vPckg()); |
|
327 |
Kern::InfoCopy(*(TDes8*)a1,vPckg); |
|
328 |
break; |
|
329 |
} |
|
330 |
case EDisplayHalWsRegisterSwitchOnScreenHandling: |
|
331 |
{
|
|
332 |
iWsSwitchOnScreen=(TBool)a1; |
|
333 |
break; |
|
334 |
} |
|
335 |
case EDisplayHalWsSwitchOnScreen: |
|
336 |
{
|
|
337 |
WsSwitchOnScreen(); |
|
338 |
break; |
|
339 |
} |
|
340 |
case EDisplayHalModeCount: |
|
341 |
{
|
|
342 |
TInt ndm = KConfigLcdNumberOfDisplayModes; |
|
343 |
kumemput32(a1, &ndm, sizeof(ndm)); |
|
344 |
break; |
|
345 |
} |
|
346 |
case EDisplayHalSetMode: |
|
347 |
{
|
|
348 |
__KTRACE_OPT(KEXTENSION,Kern::Printf("EDisplayHalSetMode"));
|
|
349 |
__SECURE_KERNEL( |
|
350 |
if(!Kern::CurrentThreadHasCapability(ECapabilityMultimediaDD,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EDisplayHalSetMode")))
|
|
351 |
return KErrPermissionDenied; |
|
352 |
) |
|
353 |
r = SetDisplayMode((TInt)a1); |
|
354 |
break; |
|
355 |
} |
|
356 |
case EDisplayHalMode: |
|
357 |
{
|
|
358 |
kumemput32(a1, &iVideoInfo.iDisplayMode, sizeof(iVideoInfo.iDisplayMode)); |
|
359 |
r = KErrNone; |
|
360 |
break; |
|
361 |
} |
|
362 |
case EDisplayHalSetPaletteEntry: |
|
363 |
{
|
|
364 |
__SECURE_KERNEL( |
|
365 |
if(!Kern::CurrentThreadHasCapability(ECapabilityMultimediaDD,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EDisplayHalSetPaletteEntry")))
|
|
366 |
return KErrPermissionDenied; |
|
367 |
) |
|
368 |
r = KErrNotSupported; |
|
369 |
break; |
|
370 |
} |
|
371 |
case EDisplayHalPaletteEntry: |
|
372 |
{
|
|
373 |
TInt entry; |
|
374 |
kumemget32(&entry, a1, sizeof(TInt)); |
|
375 |
r = KErrNotSupported; |
|
376 |
break; |
|
377 |
} |
|
378 |
case EDisplayHalSetState: |
|
379 |
{
|
|
380 |
__SECURE_KERNEL( |
|
381 |
if(!Kern::CurrentThreadHasCapability(ECapabilityPowerMgmt,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EDisplayHalSetState")))
|
|
382 |
return KErrPermissionDenied; |
|
383 |
) |
|
384 |
if((TBool)a1) |
|
385 |
WsSwitchOnScreen(); |
|
386 |
else |
|
387 |
WsSwitchOffScreen(); |
|
388 |
break; |
|
389 |
} |
|
390 |
case EDisplayHalState: |
|
391 |
{
|
|
392 |
kumemput32(a1, &iDisplayOn, sizeof(TBool)); |
|
393 |
break; |
|
394 |
} |
|
395 |
case EDisplayHalColors: |
|
396 |
{
|
|
397 |
TInt mdc = 1<<24; |
|
398 |
kumemput32(a1, &mdc, sizeof(mdc)); |
|
399 |
break; |
|
400 |
} |
|
401 |
case EDisplayHalCurrentModeInfo: |
|
402 |
{
|
|
403 |
TPckgBuf<TVideoInfoV01> vPckg; |
|
404 |
r = GetCurrentDisplayModeInfo(vPckg(), (TBool)a2); |
|
405 |
if(KErrNone == r) |
|
406 |
Kern::InfoCopy(*(TDes8*)a1,vPckg); |
|
407 |
break; |
|
408 |
} |
|
409 |
case EDisplayHalSpecifiedModeInfo: |
|
410 |
{
|
|
411 |
TPckgBuf<TVideoInfoV01> vPckg; |
|
412 |
TInt mode; |
|
413 |
kumemget32(&mode, a1, sizeof(mode)); |
|
414 |
r = GetSpecifiedDisplayModeInfo(mode, vPckg()); |
|
415 |
if(KErrNone == r) |
|
416 |
Kern::InfoCopy(*(TDes8*)a2,vPckg); |
|
417 |
break; |
|
418 |
} |
|
419 |
case EDisplayHalSecure: |
|
420 |
{
|
|
421 |
kumemput32(a1, &iSecureDisplay, sizeof(TBool)); |
|
422 |
break; |
|
423 |
} |
|
424 |
case EDisplayHalSetSecure: |
|
425 |
{
|
|
426 |
__SECURE_KERNEL( |
|
427 |
if(!Kern::CurrentThreadHasCapability(ECapabilityMultimediaDD,__PLATSEC_DIAGNOSTIC_STRING("Checked by Hal function EDisplayHalSetSecure")))
|
|
428 |
return KErrPermissionDenied; |
|
429 |
) |
|
430 |
SwitchDisplay((TBool)a1); |
|
431 |
break; |
|
432 |
} |
|
433 |
default: |
|
434 |
{
|
|
435 |
r = KErrNotSupported; |
|
436 |
break; |
|
437 |
} |
|
438 |
} |
|
439 |
return r; |
|
440 |
} |
|
441 |
||
442 |
TInt DLcdPowerHandler::Create() |
|
443 |
{
|
|
444 |
__KTRACE_OPT(KEXTENSION ,Kern::Printf("DLcdPowerHandler::Create") );
|
|
445 |
pLcd = this; |
|
446 |
||
447 |
iPortAddr = KHwBaseClcd; |
|
448 |
||
449 |
TInt r = AllocateFrameBuffer(); |
|
450 |
if(r == KErrNone) |
|
451 |
{
|
|
452 |
r = Kern::AddHalEntry(EHalGroupDisplay,DoHalFunction,this); |
|
453 |
} |
|
454 |
||
455 |
if(r != KErrNone) |
|
456 |
{
|
|
457 |
__KTRACE_OPT(KEXTENSION ,Kern::Printf("DLcdPowerHandler::Create failed %d", r) );
|
|
458 |
return r; |
|
459 |
} |
|
460 |
||
461 |
iPowerUpDfc.SetDfcQ(iDfcQ); |
|
462 |
iPowerDownDfc.SetDfcQ(iDfcQ); |
|
463 |
iMsgQ.SetDfcQ(iDfcQ); |
|
464 |
iMsgQ.Receive(); |
|
465 |
||
466 |
Add(); |
|
467 |
DisplayOn(); |
|
468 |
||
469 |
return KErrNone; |
|
470 |
} |
|
471 |
||
472 |
/** |
|
473 |
* Register the call back function. |
|
474 |
* Components interested in receiving notification of the Vsync interrupt should register a callback function. |
|
475 |
*/ |
|
476 |
EXPORT_C TInt DLcdPowerHandler::RegisterCallback(TLcdUserCallBack* aCbPtr) |
|
477 |
{
|
|
478 |
__KTRACE_OPT(KEXTENSION ,Kern::Printf("DLcdPowerHandler::RegisterCallBack %08x\n",aCbPtr->iCbFn) );
|
|
479 |
||
480 |
TInt irq=__SPIN_LOCK_IRQSAVE(callbackLock); |
|
481 |
||
482 |
if(aCbPtr != NULL) |
|
483 |
{
|
|
484 |
if ( pLcd->iAppCallBk[0] == NULL ) |
|
485 |
{
|
|
486 |
pLcd->iAppCallBk[0] = aCbPtr; |
|
487 |
} |
|
488 |
else |
|
489 |
{
|
|
490 |
if((pLcd->iAppCallBk[1] == NULL) && (pLcd->iAppCallBk[0]->iCbFn != aCbPtr->iCbFn)) |
|
491 |
{
|
|
492 |
pLcd->iAppCallBk[1] = aCbPtr; |
|
493 |
} |
|
494 |
else |
|
495 |
{
|
|
496 |
__SPIN_UNLOCK_IRQRESTORE(callbackLock,irq); |
|
497 |
return KErrInUse; |
|
498 |
} |
|
499 |
} |
|
500 |
||
501 |
__SPIN_UNLOCK_IRQRESTORE(callbackLock,irq); |
|
502 |
__KTRACE_OPT(KEXTENSION ,Kern::Printf("<DLcdPowerHandler::RegisterCallBack ok %08x\n",aCbPtr->iCbFn) );
|
|
503 |
return KErrNone; |
|
504 |
} |
|
505 |
else |
|
506 |
{
|
|
507 |
__SPIN_UNLOCK_IRQRESTORE(callbackLock,irq); |
|
508 |
__KTRACE_OPT(KEXTENSION, Kern::Printf("Error: The supplied listener's callback is NULL"));
|
|
509 |
return KErrArgument; |
|
510 |
} |
|
511 |
} |
|
512 |
||
513 |
||
514 |
/** |
|
515 |
*DeRegister the call back function |
|
516 |
*/ |
|
517 |
EXPORT_C void DLcdPowerHandler::DeRegisterCallback(TLcdUserCallBack* aCbPtr) |
|
518 |
{
|
|
519 |
__KTRACE_OPT(KEXTENSION ,Kern::Printf("DLcdPowerHandler::DeRegisterCallBack %08x\n ",aCbPtr->iCbFn) );
|
|
520 |
||
521 |
TInt irq=__SPIN_LOCK_IRQSAVE(callbackLock); |
|
522 |
if(aCbPtr != NULL) |
|
523 |
{
|
|
524 |
if( pLcd->iAppCallBk[0] != NULL) |
|
525 |
{
|
|
526 |
if ( (pLcd->iAppCallBk[0]->iDataPtr == aCbPtr->iDataPtr) && (pLcd->iAppCallBk[0]->iCbFn == aCbPtr->iCbFn) ) |
|
527 |
{
|
|
528 |
pLcd->iAppCallBk[0] = NULL; |
|
529 |
} |
|
530 |
} |
|
531 |
||
532 |
if( pLcd->iAppCallBk[1] != NULL) |
|
533 |
{
|
|
534 |
if ( (pLcd->iAppCallBk[1]->iDataPtr == aCbPtr->iDataPtr) && (pLcd->iAppCallBk[1]->iCbFn == aCbPtr->iCbFn) ) |
|
535 |
{
|
|
536 |
pLcd->iAppCallBk[1] = NULL; |
|
537 |
} |
|
538 |
} |
|
539 |
} |
|
540 |
__SPIN_UNLOCK_IRQRESTORE(callbackLock,irq); |
|
541 |
__KTRACE_OPT(KEXTENSION ,Kern::Printf("<DLcdPowerHandler::DeRegisterCallBack %08x\n ",aCbPtr->iCbFn) );
|
|
542 |
} |
|
543 |
||
544 |
/** |
|
545 |
Constructor |
|
546 |
*/ |
|
547 |
DDisplayPddSyborg::DDisplayPddSyborg(): |
|
548 |
iPendingBuffer(NULL), |
|
549 |
iActiveBuffer(NULL), |
|
550 |
iChunk(NULL), |
|
551 |
iLcdCallback(NULL), |
|
552 |
iVSyncDfc(&VSyncDfcFn, this, KVSyncDfcPriority) |
|
553 |
{
|
|
554 |
__GCE_DEBUG_PRINT("DDisplayPddSyborg::DDisplayPddSyborg\n");
|
|
555 |
||
556 |
iPostFlag = EFalse; |
|
557 |
} |
|
558 |
||
559 |
/** |
|
560 |
Destructor |
|
561 |
*/ |
|
562 |
DDisplayPddSyborg::~DDisplayPddSyborg() |
|
563 |
{
|
|
564 |
__GCE_DEBUG_PRINT("DDisplayPddSyborg::~DDisplayPddSyborg() \n");
|
|
565 |
||
566 |
if(iLcdCallback) |
|
567 |
{
|
|
568 |
DLcdPowerHandler::pLcd->DeRegisterCallback(iLcdCallback) ; |
|
569 |
delete iLcdCallback; |
|
570 |
iLcdCallback = NULL; |
|
571 |
} |
|
572 |
||
573 |
//The DFC Queue is owned by DLcdPowerHandler so we shouldn't call Destroy() at this point. |
|
574 |
if (iDfcQ) |
|
575 |
{
|
|
576 |
iDfcQ=NULL; |
|
577 |
} |
|
578 |
||
579 |
DChunk* chunk = (DChunk*) __e32_atomic_swp_ord_ptr(&iChunk, 0); |
|
580 |
||
581 |
if(chunk) |
|
582 |
{
|
|
583 |
Kern::ChunkClose(chunk); |
|
584 |
} |
|
585 |
||
586 |
} |
|
587 |
||
588 |
/** |
|
589 |
Set the Legacy Mode by setting the appropriate Frame control value. |
|
590 |
||
591 |
*/ |
|
592 |
TInt DDisplayPddSyborg::SetLegacyMode() |
|
593 |
{
|
|
594 |
__GCE_DEBUG_PRINT("DDisplayPddSyborg::SetLegacyMode()\n");
|
|
595 |
||
596 |
return KErrNone; |
|
597 |
} |
|
598 |
||
599 |
/** |
|
600 |
Set the GCE mode by posting a composition buffer. |
|
601 |
||
602 |
*/ |
|
603 |
TInt DDisplayPddSyborg::SetGceMode() |
|
604 |
{
|
|
605 |
__GCE_DEBUG_PRINT("DDisplayPddSyborg::SetGceMode()\n");
|
|
606 |
||
607 |
PostCompositionBuffer(&iLdd->iCompositionBuffer[0]); |
|
608 |
return KErrNone; |
|
609 |
} |
|
610 |
||
611 |
/** |
|
612 |
@param aDegOfRot The requested rotation |
|
613 |
@return KErrNone |
|
614 |
*/ |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
615 |
TInt DDisplayPddSyborg::SetRotation(RDisplayChannel::TDisplayRotation aDegOfRot) |
| 38 | 616 |
{
|
617 |
return KErrNone; |
|
618 |
} |
|
619 |
||
620 |
/** |
|
621 |
Remove any previous post operations, set the appropriate layer as the next layer to be displayed( This value is updated in synchronization |
|
622 |
with V Sync so it will take affect in the next V Sync after that) and also set the buffer provided as the buffer to |
|
623 |
be posted next. Layer 3 is associated with user buffers. |
|
624 |
||
625 |
@param aNode Pointer to the User buffer to post. |
|
626 |
*/ |
|
627 |
TInt DDisplayPddSyborg::PostUserBuffer(TBufferNode* aNode) |
|
628 |
{
|
|
629 |
||
630 |
__GCE_DEBUG_PRINT2("DDisplayPddSyborg::PostUserBuffer : aNode->iAddress = %08x\n", aNode->iAddress);
|
|
631 |
||
632 |
if(iPendingBuffer) |
|
633 |
{
|
|
634 |
iPendingBuffer->iState = EBufferFree; |
|
635 |
if (!(iPendingBuffer->iType == EBufferTypeUser) ) |
|
636 |
{
|
|
637 |
iPendingBuffer->iFree = ETrue; |
|
638 |
} |
|
639 |
} |
|
640 |
||
641 |
aNode->iState = EBufferPending; |
|
642 |
iPendingBuffer = aNode; |
|
643 |
iPostFlag = ETrue; |
|
644 |
||
645 |
// Activate the posted buffer |
|
646 |
TUint32 physicalAddress = Epoc::LinearToPhysical( aNode->iAddress ); |
|
647 |
WriteReg(DLcdPowerHandler::pLcd->iPortAddr, DLcdPowerHandler::FB_BASE, physicalAddress ); |
|
648 |
/* Queue a DFC to complete the request*/ |
|
649 |
iVSyncDfc.Enque(); |
|
650 |
||
651 |
return KErrNone; |
|
652 |
} |
|
653 |
||
654 |
/** |
|
655 |
Remove any previous post operations, set the appropriate layer as the next layer to be displayed( This value is updated in synchronization |
|
656 |
with V Sync so it will take affect in the next V Sync after that) and also set the buffer provided as the buffer to |
|
657 |
be posted next. Layer 1 and 2 are associated with composition buffers 0 and 1 respectively. |
|
658 |
||
659 |
@param aNode Pointer to the Composition buffer to post. |
|
660 |
*/ |
|
661 |
TInt DDisplayPddSyborg::PostCompositionBuffer(TBufferNode* aNode) |
|
662 |
{
|
|
663 |
||
664 |
__GCE_DEBUG_PRINT2("DDisplayPddSyborg::PostCompositionBuffer : aNode->iAddress = %08x\n", aNode->iAddress);
|
|
665 |
||
666 |
if(iPendingBuffer) |
|
667 |
{
|
|
668 |
iPendingBuffer->iState = EBufferFree; |
|
669 |
if (iPendingBuffer->iType == EBufferTypeUser) |
|
670 |
{
|
|
671 |
RequestComplete(RDisplayChannel::EReqPostUserBuffer, KErrCancel); |
|
672 |
} |
|
673 |
else |
|
674 |
{
|
|
675 |
iPendingBuffer->iFree = ETrue; |
|
676 |
} |
|
677 |
} |
|
678 |
aNode->iState = EBufferPending; |
|
679 |
aNode->iFree = EFalse; |
|
680 |
iPendingBuffer = aNode; |
|
681 |
iPostFlag = ETrue; |
|
682 |
||
683 |
// Activate the posted buffer |
|
684 |
TUint32 physicalAddress = Epoc::LinearToPhysical( aNode->iAddress ); |
|
685 |
WriteReg(DLcdPowerHandler::pLcd->iPortAddr, DLcdPowerHandler::FB_BASE, physicalAddress ); |
|
686 |
||
687 |
/* Queue a DFC to complete the request*/ |
|
688 |
iVSyncDfc.Enque(); |
|
689 |
||
690 |
return KErrNone; |
|
691 |
} |
|
692 |
||
693 |
/** |
|
694 |
Remove any previous post operations, set the appropriate layer as the next layer to be displayed( This value is updated in synchronization |
|
695 |
with V Sync so it will take affect in the next V Sync after that) and also set the Legacy Buffer as the buffer to |
|
696 |
be posted next.Layer 0 is associated with legacy buffer. |
|
697 |
||
698 |
@param aNode Pointer to the Composition buffer to post. |
|
699 |
*/ |
|
700 |
TInt DDisplayPddSyborg::PostLegacyBuffer() |
|
701 |
{
|
|
702 |
__GCE_DEBUG_PRINT("DDisplayPddSyborg::PostLegacyBuffer() \n");
|
|
703 |
||
704 |
if(iPendingBuffer) |
|
705 |
{
|
|
706 |
iPendingBuffer->iState = EBufferFree; |
|
707 |
if (iPendingBuffer->iType == EBufferTypeUser) |
|
708 |
{
|
|
709 |
||
710 |
RequestComplete(RDisplayChannel::EReqPostUserBuffer, KErrCancel); |
|
711 |
} |
|
712 |
else |
|
713 |
{
|
|
714 |
iPendingBuffer->iFree = ETrue; |
|
715 |
} |
|
716 |
} |
|
717 |
||
718 |
||
719 |
iLdd->iLegacyBuffer[0].iState = EBufferPending; |
|
720 |
iLdd->iLegacyBuffer[0].iFree = EFalse; |
|
721 |
iPendingBuffer = &iLdd->iLegacyBuffer[0]; |
|
722 |
iPostFlag = ETrue; |
|
723 |
||
724 |
// Activate the posted buffer |
|
725 |
WriteReg(DLcdPowerHandler::pLcd->iPortAddr, DLcdPowerHandler::FB_BASE, TSyborg::VideoRamPhys() ); |
|
726 |
||
727 |
/* Queue a DFC to complete the request*/ |
|
728 |
iVSyncDfc.Enque(); |
|
729 |
||
730 |
return KErrNone; |
|
731 |
} |
|
732 |
||
733 |
/** |
|
734 |
Handles device specific operations when a close message has been sent to the Logical Channel. |
|
735 |
||
736 |
*/ |
|
737 |
TInt DDisplayPddSyborg::CloseMsg() |
|
738 |
{
|
|
739 |
__GCE_DEBUG_PRINT("DDisplayPddSyborg::CloseMsg()\n");
|
|
740 |
||
741 |
iPendingBuffer = NULL; |
|
742 |
iActiveBuffer = NULL; |
|
743 |
||
744 |
iVSyncDfc.Cancel(); |
|
745 |
return KErrNone; |
|
746 |
} |
|
747 |
||
748 |
/** |
|
749 |
Called by the LDD's DoCreate function to handle the device specific part of opening the channel. |
|
750 |
(DoCreate is called by RDisplayChannel::Open) |
|
751 |
||
752 |
@param aUnit The screen unit |
|
753 |
||
754 |
@return KErrNone if successful; or one of the other system wide error codes. |
|
755 |
*/ |
|
756 |
TInt DDisplayPddSyborg::CreateChannelSetup(TInt aUnit) |
|
757 |
{
|
|
758 |
__GCE_DEBUG_PRINT("DDisplayPddSyborg::CreateChannelSetup\n");
|
|
759 |
||
760 |
iScreenInfo = DLcdPowerHandler::pLcd->iVideoInfo; |
|
761 |
iLdd->iUnit = aUnit; |
|
762 |
||
763 |
iLdd->iDisplayInfo.iAvailableRotations = RDisplayChannel::ERotationNormal; |
|
764 |
iLdd->iDisplayInfo.iNormal.iOffsetBetweenLines = iScreenInfo.iOffsetBetweenLines; |
|
765 |
iLdd->iDisplayInfo.iNormal.iHeight = iScreenInfo.iSizeInPixels.iHeight; |
|
766 |
iLdd->iDisplayInfo.iNormal.iWidth = iScreenInfo.iSizeInPixels.iWidth; |
|
767 |
iLdd->iDisplayInfo.iNumCompositionBuffers = KDisplayCBMax; |
|
768 |
iLdd->iDisplayInfo.iBitsPerPixel = iScreenInfo.iBitsPerPixel; |
|
769 |
iLdd->iDisplayInfo.iRefreshRateHz = 60; |
|
770 |
||
771 |
||
772 |
switch (iScreenInfo.iBitsPerPixel) |
|
773 |
{
|
|
774 |
case 16: |
|
775 |
iLdd->iDisplayInfo.iPixelFormat = EUidPixelFormatRGB_565; |
|
776 |
break; |
|
777 |
case 24: |
|
778 |
iLdd->iDisplayInfo.iPixelFormat = EUidPixelFormatRGB_888; |
|
779 |
break; |
|
780 |
case 32: |
|
781 |
iLdd->iDisplayInfo.iPixelFormat = EUidPixelFormatARGB_8888; |
|
782 |
break; |
|
783 |
default: |
|
784 |
iLdd->iDisplayInfo.iPixelFormat = EUidPixelFormatUnknown; |
|
785 |
break; |
|
786 |
} |
|
787 |
||
788 |
iLdd->iCurrentRotation = RDisplayChannel::ERotationNormal; |
|
789 |
||
790 |
// Open shared chunk to the composition framebuffer |
|
791 |
||
792 |
DChunk* chunk = 0; |
|
793 |
TLinAddr chunkKernelAddr = 0; |
|
794 |
TUint32 chunkMapAttr = 0; |
|
795 |
||
796 |
// round to twice the page size |
|
797 |
TUint round = 2*Kern::RoundToPageSize(DLcdPowerHandler::pLcd->iSize); |
|
798 |
||
799 |
__GCE_DEBUG_PRINT2("DDisplayPddSyborg::CreateChannelSetup DLcdPowerHandler::pLcd->iSize = %d\n", DLcdPowerHandler::pLcd->iSize );
|
|
800 |
||
801 |
TChunkCreateInfo info; |
|
802 |
info.iType = TChunkCreateInfo::ESharedKernelMultiple; |
|
803 |
info.iMaxSize = round; |
|
804 |
info.iMapAttr = EMapAttrFullyBlocking; |
|
805 |
info.iOwnsMemory = EFalse; |
|
806 |
info.iDestroyedDfc = 0; |
|
807 |
||
808 |
TInt r = Kern::ChunkCreate(info, chunk, chunkKernelAddr, chunkMapAttr); |
|
809 |
||
810 |
__GCE_DEBUG_PRINT2("CreateChannelSetup:ChunkCreate called for composition chunk. Set iChunkKernelAddr = %08x\n", chunkKernelAddr );
|
|
811 |
||
812 |
if( r == KErrNone) |
|
813 |
{
|
|
814 |
// map our chunk |
|
815 |
r = Kern::ChunkCommitPhysical(chunk, 0,round , DLcdPowerHandler::pLcd->iCompositionPhysical); |
|
816 |
__GCE_DEBUG_PRINT2("Mapping chunk %d", r);
|
|
817 |
if(r != KErrNone) |
|
818 |
{
|
|
819 |
Kern::ChunkClose(chunk); |
|
820 |
} |
|
821 |
} |
|
822 |
||
823 |
if ( r!= KErrNone) |
|
824 |
{
|
|
825 |
return r; |
|
826 |
} |
|
827 |
||
828 |
iChunk = chunk; |
|
829 |
||
830 |
// init CB 0 |
|
831 |
iLdd->iCompositionBuffer[0].iType = EBufferTypeComposition; |
|
832 |
iLdd->iCompositionBuffer[0].iBufferId = 0; |
|
833 |
iLdd->iCompositionBuffer[0].iFree = ETrue; |
|
834 |
iLdd->iCompositionBuffer[0].iState = EBufferFree; |
|
835 |
iLdd->iCompositionBuffer[0].iAddress = chunkKernelAddr; |
|
836 |
iLdd->iCompositionBuffer[0].iPhysicalAddress = Epoc::LinearToPhysical(chunkKernelAddr); |
|
837 |
iLdd->iCompositionBuffer[0].iChunk = chunk; |
|
838 |
iLdd->iCompositionBuffer[0].iHandle = 0; |
|
839 |
iLdd->iCompositionBuffer[0].iOffset = 0; |
|
840 |
iLdd->iCompositionBuffer[0].iSize = DLcdPowerHandler::pLcd->iSize; |
|
841 |
iLdd->iCompositionBuffer[0].iPendingRequest = 0; |
|
842 |
||
843 |
// init CB 1 |
|
844 |
iLdd->iCompositionBuffer[1].iType = EBufferTypeComposition; |
|
845 |
iLdd->iCompositionBuffer[1].iBufferId = 1; |
|
846 |
iLdd->iCompositionBuffer[1].iFree = ETrue; |
|
847 |
iLdd->iCompositionBuffer[1].iState = EBufferFree; |
|
848 |
iLdd->iCompositionBuffer[1].iAddress = chunkKernelAddr + DLcdPowerHandler::pLcd->iSize; |
|
849 |
iLdd->iCompositionBuffer[1].iPhysicalAddress = Epoc::LinearToPhysical(chunkKernelAddr + DLcdPowerHandler::pLcd->iSize); |
|
850 |
iLdd->iCompositionBuffer[1].iChunk = chunk; |
|
851 |
iLdd->iCompositionBuffer[1].iHandle = 0; |
|
852 |
iLdd->iCompositionBuffer[1].iOffset = DLcdPowerHandler::pLcd->iSize; |
|
853 |
iLdd->iCompositionBuffer[1].iSize = DLcdPowerHandler::pLcd->iSize; |
|
854 |
iLdd->iCompositionBuffer[1].iPendingRequest = 0; |
|
855 |
||
856 |
iLdd->iCompositionBuffIdx = 0; |
|
857 |
//Use the same DFC queue created by the DLcdPowerHandler so all hardware accesses are executed under the same DFC thread. |
|
858 |
iDfcQ= DLcdPowerHandler::pLcd->iDfcQ; |
|
859 |
||
860 |
// Set the Post DFC. |
|
861 |
iVSyncDfc.SetDfcQ(iDfcQ); |
|
862 |
||
863 |
||
864 |
return KErrNone; |
|
865 |
} |
|
866 |
||
867 |
/** |
|
868 |
Detect whether a post operation is pending |
|
869 |
*/ |
|
870 |
TBool DDisplayPddSyborg::PostPending() |
|
871 |
{
|
|
872 |
return (iPendingBuffer != NULL); |
|
873 |
} |
|
874 |
||
875 |
/** |
|
876 |
Return the DFC queue to be used for this device. |
|
877 |
*/ |
|
878 |
TDfcQue * DDisplayPddSyborg::DfcQ(TInt aUnit) |
|
879 |
{
|
|
880 |
return iDfcQ; |
|
881 |
} |
|
882 |
||
883 |
void DDisplayPddSyborg::VSyncDfcFn(TAny* aChannel) |
|
884 |
{
|
|
885 |
DDisplayPddSyborg * channel =(DDisplayPddSyborg*)aChannel; |
|
886 |
||
887 |
if (channel->iPostFlag) |
|
888 |
{
|
|
889 |
channel->iPostFlag = EFalse; |
|
890 |
||
891 |
if (channel->iActiveBuffer) |
|
892 |
{
|
|
893 |
//When a User buffer is registered its iFree member becomes EFalse and Deregister sets it |
|
894 |
//back to ETrue. Composition and Legacy buffers are not free when they are in the pending or |
|
895 |
//active state. |
|
896 |
if (channel->iActiveBuffer->iType == EBufferTypeUser) |
|
897 |
{
|
|
898 |
channel->RequestComplete(RDisplayChannel::EReqPostUserBuffer, KErrNone); |
|
899 |
} |
|
900 |
else |
|
901 |
{
|
|
902 |
channel->iActiveBuffer->iFree = ETrue; |
|
903 |
} |
|
904 |
||
905 |
channel->iActiveBuffer->iState = EBufferFree; |
|
906 |
||
907 |
||
908 |
//If no buffer was available during a call to GetCompositionBuffer the active buffer has |
|
909 |
//been returned as the next available one, so we must set the buffer to the proper state before we |
|
910 |
//send the notification. |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
911 |
TInt pendingIndex = channel->iLdd->iPendingIndex[RDisplayChannel::EReqGetCompositionBuffer]; |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
912 |
if(channel->iLdd->iPendingReq[RDisplayChannel::EReqGetCompositionBuffer][pendingIndex].iTClientReq) |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
913 |
{
|
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
914 |
if(channel->iLdd->iPendingReq[RDisplayChannel::EReqGetCompositionBuffer][pendingIndex].iTClientReq->IsReady()) |
| 38 | 915 |
{
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
916 |
channel->iActiveBuffer->iState = EBufferCompose; |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
917 |
channel->RequestComplete(RDisplayChannel::EReqGetCompositionBuffer,KErrNone); |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
918 |
} |
| 38 | 919 |
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
920 |
} |
| 38 | 921 |
|
922 |
channel->iActiveBuffer = NULL; |
|
923 |
} |
|
924 |
||
925 |
if (channel->iPendingBuffer) |
|
926 |
{
|
|
927 |
__GCE_DEBUG_PRINT2("DDisplayPddSyborg::VSyncDfcFn moving pending buffer at address %08x to the active state\n", channel->iPendingBuffer->iAddress);
|
|
928 |
channel->iActiveBuffer = channel->iPendingBuffer; |
|
929 |
channel->iActiveBuffer->iState = EBufferActive; |
|
930 |
channel->iPendingBuffer = NULL; |
|
931 |
||
932 |
channel->RequestComplete(RDisplayChannel::EReqWaitForPost, KErrNone); |
|
933 |
} |
|
934 |
} |
|
935 |
} |
|
936 |
//***************************************************************** |
|
937 |
//DDisplayPddFactory |
|
938 |
//*****************************************************************/ |
|
939 |
||
940 |
||
941 |
/** |
|
942 |
Constructor |
|
943 |
*/ |
|
944 |
DDisplayPddFactory::DDisplayPddFactory() |
|
945 |
{
|
|
946 |
__GCE_DEBUG_PRINT("DDisplayPddFactory::DDisplayPddFactory()\n");
|
|
947 |
||
948 |
iVersion = TVersion(KDisplayChMajorVersionNumber, |
|
949 |
KDisplayChMinorVersionNumber, |
|
950 |
KDisplayChBuildVersionNumber); |
|
951 |
} |
|
952 |
||
953 |
/** |
|
954 |
PDD factory function. Creates a PDD object. |
|
955 |
||
956 |
@param aChannel A pointer to an PDD channel object which will be initialised on return. |
|
957 |
||
958 |
@return KErrNone if object successfully allocated, KErrNoMemory if not. |
|
959 |
*/ |
|
960 |
TInt DDisplayPddFactory::Create(DBase*& aChannel, TInt aUnit, const TDesC8* aInfo, const TVersion& aVer) |
|
961 |
{
|
|
962 |
DDisplayPddSyborg *device= new DDisplayPddSyborg() ; |
|
963 |
aChannel=device; |
|
964 |
if (!device) |
|
965 |
{
|
|
966 |
return KErrNoMemory; |
|
967 |
} |
|
968 |
return KErrNone; |
|
969 |
} |
|
970 |
||
971 |
||
972 |
/** |
|
973 |
Set the Pdd name and return error code |
|
974 |
*/ |
|
975 |
TInt DDisplayPddFactory::Install() |
|
976 |
{
|
|
977 |
__GCE_DEBUG_PRINT("DDisplayPddFactory::Install() \n");
|
|
978 |
||
979 |
TBuf<32> name(RDisplayChannel::Name()); |
|
980 |
_LIT(KPddExtension,".pdd"); |
|
981 |
name.Append(KPddExtension); |
|
982 |
return SetName(&name); |
|
983 |
} |
|
984 |
||
985 |
||
986 |
void DDisplayPddFactory::GetCaps(TDes8& /*aDes*/) const |
|
987 |
{
|
|
988 |
//Not supported |
|
989 |
} |
|
990 |
||
991 |
||
992 |
/** |
|
993 |
Validate version and number of units. |
|
994 |
*/ |
|
995 |
TInt DDisplayPddFactory::Validate(TInt aUnit, const TDesC8* /*anInfo*/, const TVersion& aVer) |
|
996 |
{
|
|
997 |
if (!Kern::QueryVersionSupported(iVersion,aVer)) |
|
998 |
{
|
|
999 |
return KErrNotSupported; |
|
1000 |
} |
|
1001 |
||
1002 |
if (aUnit != 0) |
|
1003 |
{
|
|
1004 |
return KErrNotSupported; |
|
1005 |
} |
|
1006 |
||
1007 |
return KErrNone; |
|
1008 |
} |
|
1009 |
||
1010 |
DECLARE_EXTENSION_PDD() |
|
1011 |
/** |
|
1012 |
"Standard PDD" entrypoint.Creates PDD factory when Kern::InstallPhysicalDevice is called |
|
1013 |
||
1014 |
@return pointer to the PDD factory object. |
|
1015 |
*/ |
|
1016 |
{
|
|
1017 |
__GCE_DEBUG_PRINT("DECLARE_EXTENSION_PDD()\n");
|
|
1018 |
return new DDisplayPddFactory ; |
|
1019 |
} |
|
1020 |
||
1021 |
||
1022 |
DECLARE_STANDARD_EXTENSION() |
|
1023 |
{
|
|
1024 |
TInt r = KErrNoMemory; |
|
1025 |
DLcdPowerHandler* pH=new DLcdPowerHandler; |
|
1026 |
if(pH) |
|
1027 |
{
|
|
1028 |
r = pH->Create(); |
|
1029 |
if ( r == KErrNone) |
|
1030 |
{
|
|
|
46
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
1031 |
TInt r = Kern::DfcQCreate(pH->iDfcQ, 29 , &KLitLcd); |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
1032 |
|
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
1033 |
if(r!=KErrNone) |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
1034 |
{
|
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
1035 |
return r; |
|
b6935a90ca64
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
johnathan.white@2718R8BGH51.accenture.com
parents:
38
diff
changeset
|
1036 |
} |
| 38 | 1037 |
|
1038 |
DDisplayPddFactory * device = new DDisplayPddFactory; |
|
1039 |
||
1040 |
if (device==NULL) |
|
1041 |
{
|
|
1042 |
r=KErrNoMemory; |
|
1043 |
} |
|
1044 |
else |
|
1045 |
{
|
|
1046 |
r=Kern::InstallPhysicalDevice(device); |
|
1047 |
} |
|
1048 |
||
1049 |
#ifdef CPU_AFFINITY_ANY |
|
1050 |
NKern::ThreadSetCpuAffinity((NThread*) pH->iDfcQ->iThread, KCpuAffinityAny); |
|
1051 |
#endif |
|
1052 |
||
1053 |
__KTRACE_OPT(KEXTENSION,Kern::Printf("Installing the display device from the kernel extension returned with error code %d",r));
|
|
1054 |
||
1055 |
} |
|
1056 |
} |
|
1057 |
||
1058 |
return r; |
|
1059 |
} |