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added scale update locking register; remove leftover intel hack thats not needed on Radeon; fix gcc4 warning on card model comparison

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@41872 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Alexander von Gluck IV 2011-06-02 22:50:28 +00:00
parent b6478330e3
commit 1dac446909
4 changed files with 36 additions and 11 deletions
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2
src/add-ons/accelerants/radeon_hd/accelerant.cpp
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@ -292,6 +292,8 @@ init_registers(uint8 crtid)
= (crtid == 1) ? D2CRTC_INTERLACE_CONTROL : D1CRTC_INTERLACE_CONTROL;
gRegister->crtCountControl
= (crtid == 1) ? D2CRTC_COUNT_CONTROL : D1CRTC_COUNT_CONTROL;
gRegister->sclUpdate
= (crtid == 1) ? D2SCL_UPDATE : D1SCL_UPDATE;
gRegister->sclEnable
= (crtid == 1) ? D2SCL_ENABLE : D1SCL_ENABLE;
gRegister->sclTapControl

1
src/add-ons/accelerants/radeon_hd/accelerant.h
View File

@ -68,6 +68,7 @@ struct register_info {
uint16_t modeCenter;
uint16_t viewportStart;
uint16_t viewportSize;
uint16_t sclUpdate;
uint16_t sclEnable;
uint16_t sclTapControl;
};

7
src/add-ons/accelerants/radeon_hd/bios.cpp
View File

@ -25,6 +25,13 @@
#endif
status_t
AtomInit(uint8_t crtIndex)
{
}
status_t
AtomParser(void *parameterSpace, uint8_t index, void *handle, void *biosBase)
{

37
src/add-ons/accelerants/radeon_hd/mode.cpp
View File

@ -121,11 +121,6 @@ get_color_space_format(const display_mode &mode, uint32 &colorMode,
}
bytesPerRow = mode.virtual_width * bytesPerPixel;
// Make sure bytesPerRow is a multiple of 64
// TODO: check if the older chips have the same restriction!
if ((bytesPerRow & 63) != 0)
bytesPerRow = (bytesPerRow + 63) & ~63;
}
@ -189,7 +184,7 @@ CardFBSet(display_mode *mode)
uint64_t fbAddress = gInfo->shared_info->frame_buffer_phys;
// Tell GPU which frame buffer address to draw from
if (gInfo->shared_info->device_chipset >= (uint16)RADEON_R700 & 0x70) {
if (gInfo->shared_info->device_chipset >= (uint16)(RADEON_R700 & 0x70)) {
write32(gRegister->grphPrimarySurfaceAddrHigh,
(fbAddress >> 32) & 0xf);
write32(gRegister->grphSecondarySurfaceAddrHigh,
@ -237,8 +232,8 @@ CardModeSet(display_mode *mode)
displayTiming.h_total - 1);
// determine blanking based on passed modeline
//uint16 blankStart = displayTiming.h_display;
//uint16 blankEnd = displayTiming.h_total;
//uint16 blankStart = displayTiming.h_display + 1;
//uint16 blankEnd = displayTiming.h_total - 1;
//write32(gRegister->crtHBlank,
// blankStart | (blankEnd << 16));
@ -254,8 +249,8 @@ CardModeSet(display_mode *mode)
write32(gRegister->crtVTotal,
displayTiming.v_total - 1);
//blankStart = displayTiming.v_display;
//blankEnd = displayTiming.v_total;
//blankStart = displayTiming.v_display + 1;
//blankEnd = displayTiming.v_total - 1;
//write32(gRegister->crtVBlank,
// blankStart | (blankEnd << 16));
@ -293,6 +288,12 @@ CardModeScale(display_mode *mode)
mode->timing.v_display | (mode->timing.h_display << 16));
write32(gRegister->viewportStart, 0);
// For now, no overscan support
write32(D1MODE_EXT_OVERSCAN_LEFT_RIGHT,
(0 << 16) | 0);
write32(D1MODE_EXT_OVERSCAN_TOP_BOTTOM,
(0 << 16) | 0);
/* write32(regOffset + D1MODE_EXT_OVERSCAN_LEFT_RIGHT,
(Overscan.OverscanLeft << 16) | Overscan.OverscanRight);
write32(regOffset + D1MODE_EXT_OVERSCAN_TOP_BOTTOM,
@ -300,9 +301,11 @@ CardModeScale(display_mode *mode)
*/
// No scaling
write32(gRegister->sclUpdate, (1<<16)); // Lock
write32(gRegister->sclEnable, 0);
write32(gRegister->sclTapControl, 0);
write32(gRegister->modeCenter, 0);
write32(gRegister->sclUpdate, 0); // Unlock
#if 0
// Auto scale keeping aspect ratio
@ -395,10 +398,22 @@ radeon_get_pixel_clock_limits(display_mode *mode, uint32 *_low, uint32 *_high)
bool
is_mode_supported(display_mode *mode)
{
// Validate modeline is within a sane range
if (is_mode_sane(mode) != B_OK)
return false;
// TODO : Check if mode is supported on monitor
// TODO : Look at min and max monitor freqs and verify selected
// mode is within tolerances.
#if 0
int crtid = 0;
edid1_detailed_monitor *monitor
= &gInfo->shared_info->edid_info.detailed_monitor[crtid + 1];
edid1_monitor_range& range = monitor->data.monitor_range;
TRACE("%s CRT Min/Max H %d/%d; CRT Min/Max V %d/%d\n", __func__,
range.min_h, range.max_h, range.min_v, range.max_v);
#endif
return true;
}