Attachment 19664 Details for Bug 17897 – final fix

[patch] final fix

bug17897.diff (text/plain), 1.56 KB, created by Alex Deucher on 2008-10-15 07:26:02 UTC

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Creator: Alex Deucher

Created: 2008-10-15 07:26:02 UTC

Size: 1.56 KB

patch

obsolete

>diff --git a/src/atombios_output.c b/src/atombios_output.c
>index 148a1da..42e661e 100644
>--- a/src/atombios_output.c
>+++ b/src/atombios_output.c
>@@ -43,6 +43,8 @@
> #include "radeon_macros.h"
> #include "radeon_atombios.h"
> 
>+#include "ati_pciids_gen.h"
>+
> static int
> atombios_output_dac1_setup(xf86OutputPtr output, DisplayModePtr mode)
> {
>@@ -894,6 +896,30 @@ atombios_set_output_crtc_source(xf86OutputPtr output)
>     return;
> }
> 
>+static void
>+atombios_apply_quirks(xf86OutputPtr output)
>+{
>+    RADEONOutputPrivatePtr radeon_output = output->driver_private;
>+    RADEONInfoPtr info       = RADEONPTR(output->scrn);
>+    unsigned char *RADEONMMIO = info->MMIO;
>+
>+    /* Funky macbooks */
>+    if ((info->Chipset == PCI_CHIP_RV530_71C5) &&
>+	(PCI_SUB_VENDOR_ID(info->PciInfo) == 0x106b) &&
>+	(PCI_SUB_DEVICE_ID(info->PciInfo) == 0x0080)) {
>+	if (radeon_output->MonType == MT_LCD) {
>+	    if (radeon_output->devices & ATOM_DEVICE_LCD1_SUPPORT) {
>+		uint32_t lvtma_bit_depth_control = INREG(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
>+
>+		lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
>+		lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
>+
>+		OUTREG(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
>+	    }
>+	}
>+    }
>+}
>+
> void
> atombios_output_mode_set(xf86OutputPtr output,
> 			 DisplayModePtr mode,
>@@ -955,7 +981,7 @@ atombios_output_mode_set(xf86OutputPtr output,
> 	    atombios_output_dac2_setup(output, adjusted_mode);
> 	atombios_output_tv1_setup(output, adjusted_mode);
>     }
>-
>+    atombios_apply_quirks(output);
> }
> 
> static AtomBiosResult

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Attachments on bug 17897: 19363 | 19490 | 19498 | 19566 | 19570 | 19571 | 19578 | 19664

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