diff options
| author | Clark Williams <williams@redhat.com> | 2012-01-25 21:31:16 -0600 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-01-25 21:31:16 -0600 |
| commit | 974f4b86951972b133b4ec5b36956b979dea08d0 (patch) | |
| tree | 090b441b1c96f708e8a033c7f88fa383dd1e7cba /drivers/gpu/drm/radeon | |
| parent | 40a54e2e116950a27dbd0a46a7b1ff8e982de477 (diff) | |
| parent | 3499d6424f682a58761d827012567c552b053842 (diff) | |
Merge commit 'v3.2.2' into rt-3.2.2-rt10
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -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 bfc08f6320f8..31b0d1ae83b7 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2177,6 +2177,7 @@ 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); @@ -2187,8 +2188,8 @@ 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 c4d00a171411..9b39145d4e0e 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 b1053d640423..c259e213865a 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); } |