diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_abi16.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_gpio.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvc0_fb.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvc0_fifo.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nve0_fifo.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 163 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/udl/udl_connector.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 2 |
12 files changed, 73 insertions, 143 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 489e2b162b27..274d25de521e 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3242,7 +3242,8 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, { int ret; - BUG_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT); + if (WARN_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT)) + return -EBUSY; if (obj->gtt_space != NULL) { if ((alignment && obj->gtt_offset & (alignment - 1)) || diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bc2ad348e5d8..c040aee1341c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4191,12 +4191,6 @@ static void i8xx_update_pll(struct drm_crtc *crtc, POSTING_READ(DPLL(pipe)); udelay(150); - I915_WRITE(DPLL(pipe), dpll); - - /* Wait for the clocks to stabilize. */ - POSTING_READ(DPLL(pipe)); - udelay(150); - /* The LVDS pin pair needs to be on before the DPLLs are enabled. * This is an exception to the general rule that mode_set doesn't turn * things on. @@ -4204,6 +4198,12 @@ static void i8xx_update_pll(struct drm_crtc *crtc, if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) intel_update_lvds(crtc, clock, adjusted_mode); + I915_WRITE(DPLL(pipe), dpll); + + /* Wait for the clocks to stabilize. */ + POSTING_READ(DPLL(pipe)); + udelay(150); + /* The pixel multiplier can only be updated once the * DPLL is enabled and the clocks are stable. * diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 98f602427eb8..12dc3308ab8c 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -609,7 +609,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) u32 temp; u32 enable_bits = SDVO_ENABLE; - if (intel_hdmi->has_audio) + if (intel_hdmi->has_audio || mode != DRM_MODE_DPMS_ON) enable_bits |= SDVO_AUDIO_ENABLE; temp = I915_READ(intel_hdmi->sdvox_reg); diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index ff23d88880e5..3ca240b4413d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -179,7 +179,7 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS) return 0; } else if (init->class == 0x906e) { - NV_ERROR(dev, "906e not supported yet\n"); + NV_DEBUG(dev, "906e not supported yet\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c index f03490534893..c399d510b27a 100644 --- a/drivers/gpu/drm/nouveau/nv50_gpio.c +++ b/drivers/gpu/drm/nouveau/nv50_gpio.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ +#include <linux/dmi.h> #include "drmP.h" #include "nouveau_drv.h" #include "nouveau_hw.h" @@ -110,13 +111,25 @@ nv50_gpio_isr(struct drm_device *dev) nv_wr32(dev, 0xe074, intr1); } +static struct dmi_system_id gpio_reset_ids[] = { + { + .ident = "Apple Macbook 10,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"), + } + }, + { } +}; + int nv50_gpio_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; /* initialise gpios and routing to vbios defaults */ - nouveau_gpio_reset(dev); + if (dmi_check_system(gpio_reset_ids)) + nouveau_gpio_reset(dev); /* disable, and ack any pending gpio interrupts */ nv_wr32(dev, 0xe050, 0x00000000); diff --git a/drivers/gpu/drm/nouveau/nvc0_fb.c b/drivers/gpu/drm/nouveau/nvc0_fb.c index f704e942372e..f376c39310df 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fb.c +++ b/drivers/gpu/drm/nouveau/nvc0_fb.c @@ -124,6 +124,7 @@ nvc0_fb_init(struct drm_device *dev) priv = dev_priv->engine.fb.priv; nv_wr32(dev, 0x100c10, priv->r100c10 >> 8); + nv_mask(dev, 0x17e820, 0x00100000, 0x00000000); /* NV_PLTCG_INTR_EN */ return 0; } diff --git a/drivers/gpu/drm/nouveau/nvc0_fifo.c b/drivers/gpu/drm/nouveau/nvc0_fifo.c index 7d85553d518c..cd39eb99f5b1 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fifo.c +++ b/drivers/gpu/drm/nouveau/nvc0_fifo.c @@ -373,7 +373,8 @@ nvc0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit) static void nvc0_fifo_isr(struct drm_device *dev) { - u32 stat = nv_rd32(dev, 0x002100); + u32 mask = nv_rd32(dev, 0x002140); + u32 stat = nv_rd32(dev, 0x002100) & mask; if (stat & 0x00000100) { NV_INFO(dev, "PFIFO: unknown status 0x00000100\n"); diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c index e98d144e6eb9..281bece751b6 100644 --- a/drivers/gpu/drm/nouveau/nve0_fifo.c +++ b/drivers/gpu/drm/nouveau/nve0_fifo.c @@ -345,7 +345,8 @@ nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit) static void nve0_fifo_isr(struct drm_device *dev) { - u32 stat = nv_rd32(dev, 0x002100); + u32 mask = nv_rd32(dev, 0x002140); + u32 stat = nv_rd32(dev, 0x002100) & mask; if (stat & 0x00000100) { NV_INFO(dev, "PFIFO: unknown status 0x00000100\n"); diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index e721e3087b99..2817101fb167 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1479,98 +1479,14 @@ static void radeon_legacy_atom_fixup(struct drm_crtc *crtc) } } -/** - * radeon_get_pll_use_mask - look up a mask of which pplls are in use - * - * @crtc: drm crtc - * - * Returns the mask of which PPLLs (Pixel PLLs) are in use. - */ -static u32 radeon_get_pll_use_mask(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_crtc *test_crtc; - struct radeon_crtc *radeon_test_crtc; - u32 pll_in_use = 0; - - list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { - if (crtc == test_crtc) - continue; - - radeon_test_crtc = to_radeon_crtc(test_crtc); - if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID) - pll_in_use |= (1 << radeon_test_crtc->pll_id); - } - return pll_in_use; -} - -/** - * radeon_get_shared_dp_ppll - return the PPLL used by another crtc for DP - * - * @crtc: drm crtc - * - * Returns the PPLL (Pixel PLL) used by another crtc/encoder which is - * also in DP mode. For DP, a single PPLL can be used for all DP - * crtcs/encoders. - */ -static int radeon_get_shared_dp_ppll(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_encoder *test_encoder; - struct radeon_crtc *radeon_test_crtc; - - list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { - if (test_encoder->crtc && (test_encoder->crtc != crtc)) { - if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { - /* for DP use the same PLL for all */ - radeon_test_crtc = to_radeon_crtc(test_encoder->crtc); - if (radeon_test_crtc->pll_id != ATOM_PPLL_INVALID) - return radeon_test_crtc->pll_id; - } - } - } - return ATOM_PPLL_INVALID; -} - -/** - * radeon_atom_pick_pll - Allocate a PPLL for use by the crtc. - * - * @crtc: drm crtc - * - * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors - * a single PPLL can be used for all DP crtcs/encoders. For non-DP - * monitors a dedicated PPLL must be used. If a particular board has - * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming - * as there is no need to program the PLL itself. If we are not able to - * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to - * avoid messing up an existing monitor. - * - * Asic specific PLL information - * - * DCE 6.1 - * - PPLL2 is only available to UNIPHYA (both DP and non-DP) - * - PPLL0, PPLL1 are available for UNIPHYB/C/D/E/F (both DP and non-DP) - * - * DCE 6.0 - * - PPLL0 is available to all UNIPHY (DP only) - * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC - * - * DCE 5.0 - * - DCPLL is available to all UNIPHY (DP only) - * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC - * - * DCE 3.0/4.0/4.1 - * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC - * - */ static int radeon_atom_pick_pll(struct drm_crtc *crtc) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct drm_encoder *test_encoder; - u32 pll_in_use; - int pll; + struct drm_crtc *test_crtc; + uint32_t pll_in_use = 0; if (ASIC_IS_DCE61(rdev)) { list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { @@ -1582,40 +1498,32 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) if ((test_radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY) && - (dig->linkb == false)) - /* UNIPHY A uses PPLL2 */ + (dig->linkb == false)) /* UNIPHY A uses PPLL2 */ return ATOM_PPLL2; - else if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { - /* UNIPHY B/C/D/E/F */ - if (rdev->clock.dp_extclk) - /* skip PPLL programming if using ext clock */ - return ATOM_PPLL_INVALID; - else { - /* use the same PPLL for all DP monitors */ - pll = radeon_get_shared_dp_ppll(crtc); - if (pll != ATOM_PPLL_INVALID) - return pll; - } - } - break; } } /* UNIPHY B/C/D/E/F */ - pll_in_use = radeon_get_pll_use_mask(crtc); - if (!(pll_in_use & (1 << ATOM_PPLL0))) + list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { + struct radeon_crtc *radeon_test_crtc; + + if (crtc == test_crtc) + continue; + + radeon_test_crtc = to_radeon_crtc(test_crtc); + if ((radeon_test_crtc->pll_id == ATOM_PPLL0) || + (radeon_test_crtc->pll_id == ATOM_PPLL1)) + pll_in_use |= (1 << radeon_test_crtc->pll_id); + } + if (!(pll_in_use & 4)) return ATOM_PPLL0; - if (!(pll_in_use & (1 << ATOM_PPLL1))) - return ATOM_PPLL1; - DRM_ERROR("unable to allocate a PPLL\n"); - return ATOM_PPLL_INVALID; + return ATOM_PPLL1; } else if (ASIC_IS_DCE4(rdev)) { list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) { if (test_encoder->crtc && (test_encoder->crtc == crtc)) { /* in DP mode, the DP ref clock can come from PPLL, DCPLL, or ext clock, * depending on the asic: * DCE4: PPLL or ext clock - * DCE5: PPLL, DCPLL, or ext clock - * DCE6: PPLL, PPLL0, or ext clock + * DCE5: DCPLL or ext clock * * Setting ATOM_PPLL_INVALID will cause SetPixelClock to skip * PPLL/DCPLL programming and only program the DP DTO for the @@ -1623,34 +1531,31 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) */ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { if (rdev->clock.dp_extclk) - /* skip PPLL programming if using ext clock */ return ATOM_PPLL_INVALID; else if (ASIC_IS_DCE6(rdev)) - /* use PPLL0 for all DP */ return ATOM_PPLL0; else if (ASIC_IS_DCE5(rdev)) - /* use DCPLL for all DP */ return ATOM_DCPLL; - else { - /* use the same PPLL for all DP monitors */ - pll = radeon_get_shared_dp_ppll(crtc); - if (pll != ATOM_PPLL_INVALID) - return pll; - } } - break; } } - /* all other cases */ - pll_in_use = radeon_get_pll_use_mask(crtc); - if (!(pll_in_use & (1 << ATOM_PPLL2))) - return ATOM_PPLL2; - if (!(pll_in_use & (1 << ATOM_PPLL1))) + + /* otherwise, pick one of the plls */ + list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) { + struct radeon_crtc *radeon_test_crtc; + + if (crtc == test_crtc) + continue; + + radeon_test_crtc = to_radeon_crtc(test_crtc); + if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) && + (radeon_test_crtc->pll_id <= ATOM_PPLL2)) + pll_in_use |= (1 << radeon_test_crtc->pll_id); + } + if (!(pll_in_use & 1)) return ATOM_PPLL1; - DRM_ERROR("unable to allocate a PPLL\n"); - return ATOM_PPLL_INVALID; + return ATOM_PPLL2; } else - /* use PPLL1 or PPLL2 */ return radeon_crtc->crtc_id; } @@ -1792,7 +1697,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) break; } done: - radeon_crtc->pll_id = ATOM_PPLL_INVALID; + radeon_crtc->pll_id = -1; } static const struct drm_crtc_helper_funcs atombios_helper_funcs = { @@ -1841,6 +1746,6 @@ void radeon_atombios_init_crtc(struct drm_device *dev, else radeon_crtc->crtc_offset = 0; } - radeon_crtc->pll_id = ATOM_PPLL_INVALID; + radeon_crtc->pll_id = -1; drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs); } diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 8acb34fd3fd5..8d7e33a0b243 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1182,7 +1182,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) ring->ready = true; radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); - if (radeon_ring_supports_scratch_reg(rdev, ring)) { + if (!ring->rptr_save_reg /* not resuming from suspend */ + && radeon_ring_supports_scratch_reg(rdev, ring)) { r = radeon_scratch_get(rdev, &ring->rptr_save_reg); if (r) { DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r); diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index ba055e9ca007..8d9dc44f1f94 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -69,6 +69,13 @@ static int udl_get_modes(struct drm_connector *connector) static int udl_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct udl_device *udl = connector->dev->dev_private; + if (!udl->sku_pixel_limit) + return 0; + + if (mode->vdisplay * mode->hdisplay > udl->sku_pixel_limit) + return MODE_VIRTUAL_Y; + return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index f2fb8f15e2f1..7e0743358dff 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -1018,7 +1018,7 @@ int vmw_event_fence_action_create(struct drm_file *file_priv, } - event = kzalloc(sizeof(event->event), GFP_KERNEL); + event = kzalloc(sizeof(*event), GFP_KERNEL); if (unlikely(event == NULL)) { DRM_ERROR("Failed to allocate an event.\n"); ret = -ENOMEM; |