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Date: Mon, 20 May 2013 11:50:10 +0100 From: Luis Henriques <luis.henriques@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Alex Deucher <alexander.deucher@....com>, Luis Henriques <luis.henriques@...onical.com> Subject: [PATCH 010/115] drm/radeon/dce6: add missing display reg for tiling setup 3.5.7.13 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher <alexander.deucher@....com> commit 7c1c7c18fc752b2a1d07597286467ef186312463 upstream. A new tiling config register for the display blocks was added on DCE6. May fix: https://bugs.freedesktop.org/show_bug.cgi?id=62889 https://bugs.freedesktop.org/show_bug.cgi?id=57919 Signed-off-by: Alex Deucher <alexander.deucher@....com> [ luis: adjust context ] Signed-off-by: Luis Henriques <luis.henriques@...onical.com> --- drivers/gpu/drm/radeon/ni.c | 2 ++ drivers/gpu/drm/radeon/nid.h | 4 ++++ drivers/gpu/drm/radeon/si.c | 1 + drivers/gpu/drm/radeon/sid.h | 2 ++ 4 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 0aa705e..09853ac 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -619,6 +619,8 @@ static void cayman_gpu_init(struct radeon_device *rdev) WREG32(GB_ADDR_CONFIG, gb_addr_config); WREG32(DMIF_ADDR_CONFIG, gb_addr_config); + if (ASIC_IS_DCE6(rdev)) + WREG32(DMIF_ADDR_CALC, gb_addr_config); WREG32(HDP_ADDR_CONFIG, gb_addr_config); if ((rdev->config.cayman.max_backends_per_se == 1) && diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h index 5e76c2f5..dd334a2 100644 --- a/drivers/gpu/drm/radeon/nid.h +++ b/drivers/gpu/drm/radeon/nid.h @@ -45,6 +45,10 @@ #define ARUBA_GB_ADDR_CONFIG_GOLDEN 0x12010001 #define DMIF_ADDR_CONFIG 0xBD4 + +/* DCE6 only */ +#define DMIF_ADDR_CALC 0xC00 + #define SRBM_GFX_CNTL 0x0E44 #define RINGID(x) (((x) & 0x3) << 0) #define VMID(x) (((x) & 0x7) << 0) diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 29e42de..bc044f5 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1659,6 +1659,7 @@ static void si_gpu_init(struct radeon_device *rdev) WREG32(GB_ADDR_CONFIG, gb_addr_config); WREG32(DMIF_ADDR_CONFIG, gb_addr_config); + WREG32(DMIF_ADDR_CALC, gb_addr_config); WREG32(HDP_ADDR_CONFIG, gb_addr_config); si_tiling_mode_table_init(rdev); diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 06b17e6..916e13f 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -60,6 +60,8 @@ #define DMIF_ADDR_CONFIG 0xBD4 +#define DMIF_ADDR_CALC 0xC00 + #define SRBM_STATUS 0xE50 #define CC_SYS_RB_BACKEND_DISABLE 0xe80 -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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