Attachment 75196 Details for Bug 59982 – Fixes on the Workaround

[patch] Fixes on the Workaround

0001-EG-PPC-DEBUG-HACK.patch (text/plain), 1.64 KB, created by Lucas Kannebley Tavares on 2013-02-20 18:54:28 UTC

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Creator: Lucas Kannebley Tavares

Created: 2013-02-20 18:54:28 UTC

Size: 1.64 KB

patch

obsolete

>From 3565394ee482207cee9f82d4af7f905e0731834d Mon Sep 17 00:00:00 2001
>From: Jerome Glisse <jglisse@redhat.com>
>Date: Wed, 20 Feb 2013 11:28:45 -0500
>Subject: [PATCH] EG PPC DEBUG HACK
>
>This should not be necessary as we already update this in evergreen_mc_stop but never know
>---
> drivers/gpu/drm/radeon/evergreen.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
>diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
>index a2d478e..8b2d084 100644
>--- a/drivers/gpu/drm/radeon/evergreen.c
>+++ b/drivers/gpu/drm/radeon/evergreen.c
>@@ -3514,6 +3514,25 @@ static int evergreen_startup(struct radeon_device *rdev)
> 		return r;
> 	}
> 
>+	/* HACK DUMP VARIOUS CRTC REGISTER BASE ADDRESS VALUE */
>+	{
>+		unsigned i;
>+		for (i = 0; i < rdev->num_crtc; i++) {
>+			uint64_t addr;
>+
>+			addr = ((unsigned long long) RREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i])) << 32ULL;
>+			addr |= RREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i]);
>+			DRM_INFO("GRPH_PRIMARY_SURFACE[%2d]   0x%016llx\n", i, addr);
>+			addr = ((unsigned long long) RREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i])) << 32ULL;
>+			addr |= RREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i]);
>+			DRM_INFO("GRPH_SECONDARY_SURFACE[%2d] 0x%016llx\n", i, addr);
>+			WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 0);
>+			WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], 0);
>+			WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 0);
>+			WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], 0);
>+		}
>+	}
>+
> 	return 0;
> }
> 
>-- 
>1.7.11.7
>

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