From b9597a1c6fa6cbc938f14ab6a7fe09047b3a346b Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 4 Jan 2010 19:12:02 -0500 Subject: drm/radeon/kms: fallback to default connector table if necessary for combios Some early combios radeon cards don't have a connector table or dac table in the bios, if they do not, fallback to the default tables. Should fix kernel bug 14963. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_display.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 91d72b70abc9..1fb2f029d7e8 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -329,8 +329,11 @@ static bool radeon_setup_enc_conn(struct drm_device *dev) ret = radeon_get_atom_connector_info_from_object_table(dev); else ret = radeon_get_atom_connector_info_from_supported_devices_table(dev); - } else + } else { ret = radeon_get_legacy_connector_info_from_bios(dev); + if (ret == false) + ret = radeon_get_legacy_connector_info_from_table(dev); + } } else { if (!ASIC_IS_AVIVO(rdev)) ret = radeon_get_legacy_connector_info_from_table(dev); -- cgit v1.2.3 From 246263ccc31e4ba2886cca17000bf09ea683eac5 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 29 Dec 2009 12:09:17 -0500 Subject: drm/radeon/kms: add primary dac adj values table Look up primary dac adj values from the table if there is no bios or bios dac table to reference. The lookup table may need to be adjusted for certain families. Should fix kernel bug 14945. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_combios.c | 50 +++++++++++++++++++++++++++------ 1 file changed, 41 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index fd94dbca33ac..58f342659cc7 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -595,6 +595,34 @@ bool radeon_combios_get_clock_info(struct drm_device *dev) return false; } +static const uint32_t default_primarydac_adj[CHIP_LAST] = { + 0x00000808, /* r100 */ + 0x00000808, /* rv100 */ + 0x00000808, /* rs100 */ + 0x00000808, /* rv200 */ + 0x00000808, /* rs200 */ + 0x00000808, /* r200 */ + 0x00000808, /* rv250 */ + 0x00000000, /* rs300 */ + 0x00000808, /* rv280 */ + 0x00000808, /* r300 */ + 0x00000808, /* r350 */ + 0x00000808, /* rv350 */ + 0x00000808, /* rv380 */ + 0x00000808, /* r420 */ + 0x00000808, /* r423 */ + 0x00000808, /* rv410 */ + 0x00000000, /* rs400 */ + 0x00000000, /* rs480 */ +}; + +static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev, + struct radeon_encoder_primary_dac *p_dac) +{ + p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family]; + return; +} + struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder) @@ -604,20 +632,20 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct uint16_t dac_info; uint8_t rev, bg, dac; struct radeon_encoder_primary_dac *p_dac = NULL; + int found = 0; - if (rdev->bios == NULL) + p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), + GFP_KERNEL); + + if (!p_dac) return NULL; + if (rdev->bios == NULL) + goto out; + /* check CRT table */ dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); if (dac_info) { - p_dac = - kzalloc(sizeof(struct radeon_encoder_primary_dac), - GFP_KERNEL); - - if (!p_dac) - return NULL; - rev = RBIOS8(dac_info) & 0x3; if (rev < 2) { bg = RBIOS8(dac_info + 0x2) & 0xf; @@ -628,9 +656,13 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct dac = RBIOS8(dac_info + 0x3) & 0xf; p_dac->ps2_pdac_adj = (bg << 8) | (dac); } - + found = 1; } +out: + if (!found) /* fallback to defaults */ + radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac); + return p_dac; } -- cgit v1.2.3 From 1d3d51b6d2d6fb51c6c30a8c7ed0fd939f6100bf Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 28 Dec 2009 13:45:23 -0500 Subject: drm/radeon/kms: add missing breaks in i2c and ss lookups Should fix fdo bug 25741 Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_atombios.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 321044bef71c..41dd8ebff219 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -114,6 +114,7 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev i2c.i2c_id = gpio->sucI2cId.ucAccess; i2c.valid = true; + break; } } @@ -1026,6 +1027,7 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct ss->delay = ss_info->asSS_Info[i].ucSS_Delay; ss->range = ss_info->asSS_Info[i].ucSS_Range; ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div; + break; } } } -- cgit v1.2.3 From e6be8d9d17bd44061116f601fe2609b3ace7aa69 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Tue, 5 Jan 2010 11:25:05 +0800 Subject: drm: remove address mask param for drm_pci_alloc() drm_pci_alloc() has input of address mask for setting pci dma mask on the device, which should be properly setup by drm driver. And leave it as a param for drm_pci_alloc() would cause confusion or mistake would corrupt the correct dma mask setting, as seen on intel hw which set wrong dma mask for hw status page. So remove it from drm_pci_alloc() function. Signed-off-by: Zhenyu Wang Signed-off-by: Dave Airlie --- drivers/gpu/drm/ati_pcigart.c | 10 ++++++++-- drivers/gpu/drm/drm_bufs.c | 4 ++-- drivers/gpu/drm/drm_pci.c | 8 +------- drivers/gpu/drm/i915/i915_dma.c | 2 +- drivers/gpu/drm/i915/i915_gem.c | 2 +- include/drm/drmP.h | 2 +- 6 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/ati_pcigart.c b/drivers/gpu/drm/ati_pcigart.c index 628eae3e9b83..a1fce68e3bbe 100644 --- a/drivers/gpu/drm/ati_pcigart.c +++ b/drivers/gpu/drm/ati_pcigart.c @@ -39,8 +39,7 @@ static int drm_ati_alloc_pcigart_table(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { gart_info->table_handle = drm_pci_alloc(dev, gart_info->table_size, - PAGE_SIZE, - gart_info->table_mask); + PAGE_SIZE); if (gart_info->table_handle == NULL) return -ENOMEM; @@ -112,6 +111,13 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n"); + if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) { + DRM_ERROR("fail to set dma mask to 0x%Lx\n", + gart_info->table_mask); + ret = 1; + goto done; + } + ret = drm_ati_alloc_pcigart_table(dev, gart_info); if (ret) { DRM_ERROR("cannot allocate PCI GART page!\n"); diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 3d09e304f6f4..8417cc4c43f1 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -326,7 +326,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, * As we're limiting the address to 2^32-1 (or less), * casting it down to 32 bits is no problem, but we * need to point to a 64bit variable first. */ - dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL); + dmah = drm_pci_alloc(dev, map->size, map->size); if (!dmah) { kfree(map); return -ENOMEM; @@ -885,7 +885,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) while (entry->buf_count < count) { - dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful); + dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000); if (!dmah) { /* Set count correctly so we free the proper amount. */ diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 577094fb1995..e68ebf92fa2a 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -47,8 +47,7 @@ /** * \brief Allocate a PCI consistent memory block, for DMA. */ -drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align, - dma_addr_t maxaddr) +drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align) { drm_dma_handle_t *dmah; #if 1 @@ -63,11 +62,6 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali if (align > size) return NULL; - if (pci_set_dma_mask(dev->pdev, maxaddr) != 0) { - DRM_ERROR("Setting pci dma mask failed\n"); - return NULL; - } - dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); if (!dmah) return NULL; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 701bfeac7f57..02607ed61399 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -123,7 +123,7 @@ static int i915_init_phys_hws(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; /* Program Hardware Status Page */ dev_priv->status_page_dmah = - drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); + drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE); if (!dev_priv->status_page_dmah) { DRM_ERROR("Can not allocate hardware status page\n"); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 917b8377ae28..c7f0cbec4e84 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4708,7 +4708,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, phys_obj->id = id; - phys_obj->handle = drm_pci_alloc(dev, size, 0, 0xffffffff); + phys_obj->handle = drm_pci_alloc(dev, size, 0); if (!phys_obj->handle) { ret = -ENOMEM; goto kfree_obj; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 71dafb69cfeb..ffac157fb5b2 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1408,7 +1408,7 @@ extern int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info * gart_info); extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, - size_t align, dma_addr_t maxaddr); + size_t align); extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); -- cgit v1.2.3 From 69da301589b579f9619475e30cc449df9193410c Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Mon, 4 Jan 2010 17:53:06 -0500 Subject: drm/edid: Skip empty CVT codepoints Signed-off-by: Adam Jackson Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_edid.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5c9f79877cbf..7d6ac22f5b2d 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -911,11 +911,15 @@ static int drm_cvt_modes(struct drm_connector *connector, struct drm_device *dev = connector->dev; struct cvt_timing *cvt; const int rates[] = { 60, 85, 75, 60, 50 }; + const u8 empty[3] = { 0, 0, 0 }; for (i = 0; i < 4; i++) { int uninitialized_var(width), height; cvt = &(timing->data.other_data.data.cvt[i]); + if (!memcmp(cvt->code, empty, 3)) + continue; + height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 8) + 1) * 2; switch (cvt->code[1] & 0xc0) { case 0x00: -- cgit v1.2.3 From 8e10ee9a0da12c586d3397150e34a946507c23f3 Mon Sep 17 00:00:00 2001 From: Adam Jackson Date: Mon, 4 Jan 2010 17:53:07 -0500 Subject: drm/edid: Fix CVT width/height decode Signed-off-by: Adam Jackson Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_edid.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7d6ac22f5b2d..defcaf108460 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -920,18 +920,18 @@ static int drm_cvt_modes(struct drm_connector *connector, if (!memcmp(cvt->code, empty, 3)) continue; - height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 8) + 1) * 2; - switch (cvt->code[1] & 0xc0) { + height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2; + switch (cvt->code[1] & 0x0c) { case 0x00: width = height * 4 / 3; break; - case 0x40: + case 0x04: width = height * 16 / 9; break; - case 0x80: + case 0x08: width = height * 16 / 10; break; - case 0xc0: + case 0x0c: width = height * 15 / 9; break; } -- cgit v1.2.3 From e89a8c901ca94a47c0e0b2fb335623d810e37545 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Thu, 31 Dec 2009 13:06:29 +0100 Subject: drm/kms: Fix &&/|| confusion in drm_fb_helper_connector_parse_command_line() This always evaluates to true. Signed-off-by: Roel Kluin Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_fb_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 1b49fa055f4f..100ee48760b7 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -156,7 +156,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con force = DRM_FORCE_ON; break; case 'D': - if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) || + if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) && (connector->connector_type != DRM_MODE_CONNECTOR_HDMIB)) force = DRM_FORCE_ON; else -- cgit v1.2.3 From 5eb226132f53d5ec36ce4e7ff9d6b49cceb50f3d Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Wed, 6 Jan 2010 17:39:31 +0100 Subject: drm/radeon/kms: fix memory leak Stanse found a memory leak in radeon_master_create. master_priv is not freed/assigned on all paths. Fix that. Signed-off-by: Jiri Slaby Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_cp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 0b2f9c2ad2c1..06123ba31d31 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -2145,6 +2145,7 @@ int radeon_master_create(struct drm_device *dev, struct drm_master *master) &master_priv->sarea); if (ret) { DRM_ERROR("SAREA setup failed\n"); + kfree(master_priv); return ret; } master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct drm_sarea); -- cgit v1.2.3 From d8a7f79246a447722bd90c2c4ba3ca068b2aa4c0 Mon Sep 17 00:00:00 2001 From: Darren Jenkins Date: Wed, 30 Dec 2009 12:22:55 +1100 Subject: drm/radeon/radeon_connectors.c: add a NULL test before dereference The encoder variable can be NULL in this function so I believe it should be checked before dereference. Coverity CID: 13253 [airlied: extremely unlikely to happen] Signed-off-by: Darren Jenkins Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_connectors.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 20161567dbff..b82ae61d4d17 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -615,7 +615,7 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect ret = connector_status_connected; } } else { - if (radeon_connector->dac_load_detect) { + if (radeon_connector->dac_load_detect && encoder) { encoder_funcs = encoder->helper_private; ret = encoder_funcs->detect(encoder, connector); } -- cgit v1.2.3 From 3655d54af8dd85788c3e5088387469703a0f8f12 Mon Sep 17 00:00:00 2001 From: Darren Jenkins Date: Wed, 30 Dec 2009 12:20:05 +1100 Subject: drm/radeon/radeon_fence.c: move a dereference below the NULL test If a NULL value is possible, the dereference should only occur after the NULL test. Coverity CID: 13334 Signed-off-by: Darren Jenkins Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_fence.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 4cdd8b4f7549..8495d4e32e18 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -140,16 +140,15 @@ int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence) bool radeon_fence_signaled(struct radeon_fence *fence) { - struct radeon_device *rdev = fence->rdev; unsigned long irq_flags; bool signaled = false; - if (rdev->gpu_lockup) { + if (!fence) return true; - } - if (fence == NULL) { + + if (fence->rdev->gpu_lockup) return true; - } + write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags); signaled = fence->signaled; /* if we are shuting down report all fence as signaled */ -- cgit v1.2.3 From 875c186620e017e62b773c93e46af21bb704fe6b Mon Sep 17 00:00:00 2001 From: Darren Jenkins Date: Wed, 30 Dec 2009 12:18:30 +1100 Subject: drm/radeon/radeon_device.c: move a dereference below a NULL test If a NULL value is possible, the dereference should only occur after the NULL test. Coverity CID: 13335 Signed-off-by: Darren Jenkins Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_device.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 7c6848096bcd..0c51f8e46613 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -733,16 +733,18 @@ void radeon_device_fini(struct radeon_device *rdev) */ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) { - struct radeon_device *rdev = dev->dev_private; + struct radeon_device *rdev; struct drm_crtc *crtc; int r; - if (dev == NULL || rdev == NULL) { + if (dev == NULL || dev->dev_private == NULL) { return -ENODEV; } if (state.event == PM_EVENT_PRETHAW) { return 0; } + rdev = dev->dev_private; + /* unpin the front buffers */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb); -- cgit v1.2.3 From 65aa2f4e8d85b6145ef4834f440a63ab68bd7443 Mon Sep 17 00:00:00 2001 From: Darren Jenkins Date: Wed, 30 Dec 2009 12:16:35 +1100 Subject: gpu/drm/radeon/radeon_irq.c: move a dereference below a NULL test If a NULL value is possible, the dereference should only occur after the NULL test. Coverity CID: 13338 Signed-off-by: Darren Jenkins Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_irq.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c index b79ecc4a7cc4..2f349a300195 100644 --- a/drivers/gpu/drm/radeon/radeon_irq.c +++ b/drivers/gpu/drm/radeon/radeon_irq.c @@ -289,16 +289,16 @@ int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_pr drm_radeon_irq_emit_t *emit = data; int result; - if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) - return -EINVAL; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - if (!dev_priv) { DRM_ERROR("called with no initialization\n"); return -EINVAL; } + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return -EINVAL; + + LOCK_TEST_WITH_RETURN(dev, file_priv); + result = radeon_emit_irq(dev); if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) { -- cgit v1.2.3 From 43b19f161c7a9941e3aa7db0e3ee19b93980e3d7 Mon Sep 17 00:00:00 2001 From: Luca Tettamanti Date: Mon, 28 Dec 2009 22:53:05 +0100 Subject: drm/radeon/kms: rs600: use correct mask for SW interrupt The mask happens to be the same, but the IH is reading the status, not the not the control register. Signed-off-by: Luca Tettamanti Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/rs600.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 4f8ea4260572..4245218e954f 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -396,7 +396,7 @@ int rs600_irq_process(struct radeon_device *rdev) } while (status || r500_disp_int) { /* SW interrupt */ - if (G_000040_SW_INT_EN(status)) + if (G_000044_SW_INT(status)) radeon_fence_process(rdev); /* Vertical blank interrupts */ if (G_007EDC_LB_D1_VBLANK_INTERRUPT(r500_disp_int)) -- cgit v1.2.3