From 8333f0fe133be420ce3fcddfd568c3a559ab274e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 2 Dec 2013 18:15:51 -0500 Subject: [PATCH 1/6] drm/radeon: Fix sideport problems on certain RS690 boards Some RS690 boards with 64MB of sideport memory show up as having 128MB sideport + 256MB of UMA. In this case, just skip the sideport memory and use UMA. This fixes rendering corruption and should improve performance. bug: https://bugs.freedesktop.org/show_bug.cgi?id=35457 Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/radeon/rs690.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 1c560629575a..e7dab069cccf 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -162,6 +162,16 @@ static void rs690_mc_init(struct radeon_device *rdev) base = RREG32_MC(R_000100_MCCFG_FB_LOCATION); base = G_000100_MC_FB_START(base) << 16; rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); + /* Some boards seem to be configured for 128MB of sideport memory, + * but really only have 64MB. Just skip the sideport and use + * UMA memory. + */ + if (rdev->mc.igp_sideport_enabled && + (rdev->mc.real_vram_size == (384 * 1024 * 1024))) { + base += 128 * 1024 * 1024; + rdev->mc.real_vram_size -= 128 * 1024 * 1024; + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; + } /* Use K8 direct mapping for fast fb access. */ rdev->fastfb_working = false; From 1522f9c79cd29c8f55120777ddc8ba63b9216509 Mon Sep 17 00:00:00 2001 From: Martin Andersson Date: Sat, 7 Dec 2013 23:22:10 +0100 Subject: [PATCH 2/6] drm/radeon/dpm: Fix hwmon crash Commit ec39f64bba3421c2060fcbd1aeb6eec81fe0a42d (drm/radeon/dpm: Convert to use devm_hwmon_register_with_groups) converted one usage of dev_get_drvdata, but there were two more. bug: https://bugs.freedesktop.org/show_bug.cgi?id=72457 Signed-off-by: Martin Andersson Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_pm.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index dc75bb603ea5..984097b907ef 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -552,8 +552,7 @@ static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev, struct device_attribute *attr, char *buf) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct radeon_device *rdev = ddev->dev_private; + struct radeon_device *rdev = dev_get_drvdata(dev); int hyst = to_sensor_dev_attr(attr)->index; int temp; @@ -580,8 +579,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, struct attribute *attr, int index) { struct device *dev = container_of(kobj, struct device, kobj); - struct drm_device *ddev = dev_get_drvdata(dev); - struct radeon_device *rdev = ddev->dev_private; + struct radeon_device *rdev = dev_get_drvdata(dev); /* Skip limit attributes if DPM is not enabled */ if (rdev->pm.pm_method != PM_METHOD_DPM && From 7819678faec569f90c243d877c6f948dfb03f3a9 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 9 Dec 2013 17:38:51 -0500 Subject: [PATCH 3/6] drm/radeon/cik: plug in missing blit callback I implemented support for this, but forget to hook up the callback so the driver can actually use it. On asics with a dedicated DMA engine, we use the DMA engine for buffer migration so this is just for testing purposes. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_asic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index e354ce94cdd1..c0425bb6223a 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -2021,7 +2021,7 @@ static struct radeon_asic ci_asic = { .hdmi_setmode = &evergreen_hdmi_setmode, }, .copy = { - .blit = NULL, + .blit = &cik_copy_cpdma, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .dma = &cik_copy_dma, .dma_ring_index = R600_RING_TYPE_DMA_INDEX, @@ -2122,7 +2122,7 @@ static struct radeon_asic kv_asic = { .hdmi_setmode = &evergreen_hdmi_setmode, }, .copy = { - .blit = NULL, + .blit = &cik_copy_cpdma, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .dma = &cik_copy_dma, .dma_ring_index = R600_RING_TYPE_DMA_INDEX, From 1b3abef830db98c11d7f916a483abaf2501f3323 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Tue, 10 Dec 2013 17:57:37 +0100 Subject: [PATCH 4/6] drm/radeon: fix typo in cik_copy_dma MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Otherwise we end up with a rather strange looking result. Signed-off-by: Christian König Tested-by: Tom Stellard Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/cik_sdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index 0300727a4f70..d08b83c6267b 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -458,7 +458,7 @@ int cik_copy_dma(struct radeon_device *rdev, radeon_ring_write(ring, 0); /* src/dst endian swap */ radeon_ring_write(ring, src_offset & 0xffffffff); radeon_ring_write(ring, upper_32_bits(src_offset) & 0xffffffff); - radeon_ring_write(ring, dst_offset & 0xfffffffc); + radeon_ring_write(ring, dst_offset & 0xffffffff); radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xffffffff); src_offset += cur_size_in_bytes; dst_offset += cur_size_in_bytes; From 227ae10f17a5f2fd1307b7e582b603ef7bbb7e97 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 11 Dec 2013 11:43:58 -0500 Subject: [PATCH 5/6] drm/radeon: add missing display tiling setup for oland Fixes improperly set up display params for 2D tiling on oland. Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/radeon/atombios_crtc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 80a20120e625..b1970596a782 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1196,7 +1196,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, } else if ((rdev->family == CHIP_TAHITI) || (rdev->family == CHIP_PITCAIRN)) fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16); - else if (rdev->family == CHIP_VERDE) + else if ((rdev->family == CHIP_VERDE) || + (rdev->family == CHIP_OLAND) || + (rdev->family == CHIP_HAINAN)) /* for completeness. HAINAN has no display hw */ fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16); switch (radeon_crtc->crtc_id) { From 59aebe2b32466f7ed5b79f18646be6dddc926a6d Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 12 Dec 2013 09:05:06 -0500 Subject: [PATCH 6/6] Revert "drm/radeon: Implement radeon_pci_shutdown" This causes a race condition between drm_dev_unregister() and pci_driver.shutdown at shutdown or driver unload time. We need to revisit how to properly support kexec within the drm. This reverts commit 846ae41ae99d314bf2a02784152208a6ddf7eddc. --- drivers/gpu/drm/radeon/radeon_drv.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 9f5ff28864f6..1958b36ad0e5 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -508,15 +508,6 @@ static const struct file_operations radeon_driver_kms_fops = { #endif }; - -static void -radeon_pci_shutdown(struct pci_dev *pdev) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - - radeon_driver_unload_kms(dev); -} - static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | @@ -586,7 +577,6 @@ static struct pci_driver radeon_kms_pci_driver = { .probe = radeon_pci_probe, .remove = radeon_pci_remove, .driver.pm = &radeon_pm_ops, - .shutdown = radeon_pci_shutdown, }; static int __init radeon_init(void)