diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2012-01-24 16:52:10 +0530 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2012-01-24 17:05:20 +0530 |
| commit | 058cf848b62154a6ac13e276899fbb6650df0b74 (patch) | |
| tree | 980f3caa279997fe141738ed15b4211036f3c7ab /drivers/gpu | |
| parent | ac64f7716cc7afbb57a3c7c70aa9214e2279624e (diff) | |
| parent | 9bb1282f6a7754955c18be912fbc2b55d133f1b9 (diff) | |
Merge branch 'linux-3.1.y' into android-tegra-nv-3.1
Linux 3.1.10
Change-Id: I465d184c492e8041dd0cd90f2cb70fde17ba7118
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_hdmi.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rs600.c | 4 |
4 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index b94d871487e0..764249587f14 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2069,6 +2069,7 @@ bool r100_gpu_is_lockup(struct radeon_device *rdev) void r100_bm_disable(struct radeon_device *rdev) { u32 tmp; + u16 tmp16; /* disable bus mastering */ tmp = RREG32(R_000030_BUS_CNTL); @@ -2079,8 +2080,8 @@ void r100_bm_disable(struct radeon_device *rdev) WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040); tmp = RREG32(RADEON_BUS_CNTL); mdelay(1); - pci_read_config_word(rdev->pdev, 0x4, (u16*)&tmp); - pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB); + pci_read_config_word(rdev->pdev, 0x4, &tmp16); + pci_write_config_word(rdev->pdev, 0x4, tmp16 & 0xFFFB); mdelay(1); } diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index f5ac7e788d81..c45d92191fd8 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -196,6 +196,13 @@ static void r600_hdmi_videoinfoframe( frame[0xD] = (right_bar >> 8); r600_hdmi_infoframe_checksum(0x82, 0x02, 0x0D, frame); + /* Our header values (type, version, length) should be alright, Intel + * is using the same. Checksum function also seems to be OK, it works + * fine for audio infoframe. However calculated value is always lower + * by 2 in comparison to fglrx. It breaks displaying anything in case + * of TVs that strictly check the checksum. Hack it manually here to + * workaround this issue. */ + frame[0x0] += 2; WREG32(offset+R600_HDMI_VIDEOINFOFRAME_0, frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index b51e15725c6e..50d105a1c747 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -224,8 +224,11 @@ int radeon_wb_init(struct radeon_device *rdev) if (radeon_no_wb == 1) rdev->wb.enabled = false; else { - /* often unreliable on AGP */ if (rdev->flags & RADEON_IS_AGP) { + /* often unreliable on AGP */ + rdev->wb.enabled = false; + } else if (rdev->family < CHIP_R300) { + /* often unreliable on pre-r300 */ rdev->wb.enabled = false; } else { rdev->wb.enabled = true; diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 0e89a9b885e9..d9b0bc4547e3 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -324,10 +324,10 @@ void rs600_hpd_fini(struct radeon_device *rdev) void rs600_bm_disable(struct radeon_device *rdev) { - u32 tmp; + u16 tmp; /* disable bus mastering */ - pci_read_config_word(rdev->pdev, 0x4, (u16*)&tmp); + pci_read_config_word(rdev->pdev, 0x4, &tmp); pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB); mdelay(1); } |