diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/drm_mipi_dsi.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 54 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/lima/lima_gem.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/mcde/mcde_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_mmu.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/drm_cmdline_selftests.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_cmdline_parser.c | 130 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_msg.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_msg.h | 35 |
17 files changed, 264 insertions, 84 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index ad19df0686c9..bd2498bbd74a 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -93,11 +93,6 @@ static struct bus_type mipi_dsi_bus_type = { .pm = &mipi_dsi_device_pm_ops, }; -static int of_device_match(struct device *dev, const void *data) -{ - return dev->of_node == data; -} - /** * of_find_mipi_dsi_device_by_node() - find the MIPI DSI device matching a * device tree node @@ -110,7 +105,7 @@ struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np) { struct device *dev; - dev = bus_find_device(&mipi_dsi_bus_type, NULL, np, of_device_match); + dev = bus_find_device_by_of_node(&mipi_dsi_bus_type, np); return dev ? to_mipi_dsi_device(dev) : NULL; } diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index b0369e690f36..c814bcef18a4 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1454,6 +1454,7 @@ static int drm_mode_parse_cmdline_refresh(const char *str, char **end_ptr, } static int drm_mode_parse_cmdline_extra(const char *str, int length, + bool freestanding, const struct drm_connector *connector, struct drm_cmdline_mode *mode) { @@ -1462,9 +1463,15 @@ static int drm_mode_parse_cmdline_extra(const char *str, int length, for (i = 0; i < length; i++) { switch (str[i]) { case 'i': + if (freestanding) + return -EINVAL; + mode->interlace = true; break; case 'm': + if (freestanding) + return -EINVAL; + mode->margins = true; break; case 'D': @@ -1542,6 +1549,7 @@ static int drm_mode_parse_cmdline_res_mode(const char *str, unsigned int length, if (extras) { int ret = drm_mode_parse_cmdline_extra(end_ptr + i, 1, + false, connector, mode); if (ret) @@ -1669,6 +1677,22 @@ static int drm_mode_parse_cmdline_options(char *str, size_t len, return 0; } +static const char * const drm_named_modes_whitelist[] = { + "NTSC", + "PAL", +}; + +static bool drm_named_mode_is_in_whitelist(const char *mode, unsigned int size) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(drm_named_modes_whitelist); i++) + if (!strncmp(mode, drm_named_modes_whitelist[i], size)) + return true; + + return false; +} + /** * drm_mode_parse_command_line_for_connector - parse command line modeline for connector * @mode_option: optional per connector mode option @@ -1725,16 +1749,30 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, * bunch of things: * - We need to make sure that the first character (which * would be our resolution in X) is a digit. - * - However, if the X resolution is missing, then we end up - * with something like x<yres>, with our first character - * being an alpha-numerical character, which would be - * considered a named mode. + * - If not, then it's either a named mode or a force on/off. + * To distinguish between the two, we need to run the + * extra parsing function, and if not, then we consider it + * a named mode. * * If this isn't enough, we should add more heuristics here, * and matching unit-tests. */ - if (!isdigit(name[0]) && name[0] != 'x') + if (!isdigit(name[0]) && name[0] != 'x') { + unsigned int namelen = strlen(name); + + /* + * Only the force on/off options can be in that case, + * and they all take a single character. + */ + if (namelen == 1) { + ret = drm_mode_parse_cmdline_extra(name, namelen, true, + connector, mode); + if (!ret) + return true; + } + named_mode = true; + } /* Try to locate the bpp and refresh specifiers, if any */ bpp_ptr = strchr(name, '-'); @@ -1772,6 +1810,10 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, if (named_mode) { if (mode_end + 1 > DRM_DISPLAY_MODE_LEN) return false; + + if (!drm_named_mode_is_in_whitelist(name, mode_end)) + return false; + strscpy(mode->name, name, mode_end + 1); } else { ret = drm_mode_parse_cmdline_res_mode(name, mode_end, @@ -1811,7 +1853,7 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, extra_ptr != options_ptr) { int len = strlen(name) - (extra_ptr - name); - ret = drm_mode_parse_cmdline_extra(extra_ptr, len, + ret = drm_mode_parse_cmdline_extra(extra_ptr, len, false, connector, mode); if (ret) return false; diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 58baf49d9926..badab94be2d6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -242,9 +242,7 @@ static struct component_match *exynos_drm_match_add(struct device *dev) if (!info->driver || !(info->flags & DRM_COMPONENT_DRIVER)) continue; - while ((d = bus_find_device(&platform_bus_type, p, - &info->driver->driver, - (void *)platform_bus_type.match))) { + while ((d = platform_find_device_by_driver(p, &info->driver->driver))) { put_device(p); if (!(info->flags & DRM_FIMC_DEVICE) || @@ -412,9 +410,8 @@ static void exynos_drm_unregister_devices(void) if (!info->driver || !(info->flags & DRM_VIRTUAL_DEVICE)) continue; - while ((dev = bus_find_device(&platform_bus_type, NULL, - &info->driver->driver, - (void *)platform_bus_type.match))) { + while ((dev = platform_find_device_by_driver(NULL, + &info->driver->driver))) { put_device(dev); platform_device_unregister(to_platform_device(dev)); } diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 18e4cba76720..8aa6a31e8ad0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -128,7 +128,15 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder, limits.max_lane_count = intel_dp_max_lane_count(intel_dp); limits.min_bpp = intel_dp_min_bpp(pipe_config); - limits.max_bpp = pipe_config->pipe_bpp; + /* + * FIXME: If all the streams can't fit into the link with + * their current pipe_bpp we should reduce pipe_bpp across + * the board until things start to fit. Until then we + * limit to <= 8bpc since that's what was hardcoded for all + * MST streams previously. This hack should be removed once + * we have the proper retry logic in place. + */ + limits.max_bpp = min(pipe_config->pipe_bpp, 24); intel_dp_adjust_compliance_config(intel_dp, pipe_config, &limits); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index 2caa594322bc..528b61678334 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -664,15 +664,7 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj, for_each_sgt_page(page, sgt_iter, pages) { if (obj->mm.dirty) - /* - * As this may not be anonymous memory (e.g. shmem) - * but exist on a real mapping, we have to lock - * the page in order to dirty it -- holding - * the page reference is not sufficient to - * prevent the inode from being truncated. - * Play safe and take the lock. - */ - set_page_dirty_lock(page); + set_page_dirty(page); mark_page_accessed(page); put_page(page); diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 98dfb086320f..99e8242194c0 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -308,11 +308,6 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine, FLOW_CONTROL_ENABLE | PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE); - /* Syncing dependencies between camera and graphics:skl,bxt,kbl */ - if (!IS_COFFEELAKE(i915)) - WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, - GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC); - /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl,glk,cfl */ /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl,cfl */ WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7, diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c index e9f9e9fb9b17..6381652a8829 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c @@ -656,10 +656,9 @@ static int ingenic_drm_probe(struct platform_device *pdev) return ret; } - if (panel) { + if (panel) bridge = devm_drm_panel_bridge_add(dev, panel, - DRM_MODE_CONNECTOR_Unknown); - } + DRM_MODE_CONNECTOR_DPI); priv->dma_hwdesc = dma_alloc_coherent(dev, sizeof(*priv->dma_hwdesc), &priv->dma_hwdesc_phys, diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c index 477c0f766663..b609dc030d6c 100644 --- a/drivers/gpu/drm/lima/lima_gem.c +++ b/drivers/gpu/drm/lima/lima_gem.c @@ -342,7 +342,7 @@ int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns) timeout = drm_timeout_abs_to_jiffies(timeout_ns); ret = drm_gem_reservation_object_wait(file, handle, write, timeout); - if (ret == 0) + if (ret == -ETIME) ret = timeout ? -ETIMEDOUT : -EBUSY; return ret; diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index baf63fb6850a..c07abf9e201c 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -477,8 +477,7 @@ static int mcde_probe(struct platform_device *pdev) struct device_driver *drv = &mcde_component_drivers[i]->driver; struct device *p = NULL, *d; - while ((d = bus_find_device(&platform_bus_type, p, drv, - (void *)platform_bus_type.match))) { + while ((d = platform_find_device_by_driver(p, drv))) { put_device(p); component_match_add(dev, &match, mcde_compare_dev, d); p = d; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c index 84a2f243ed9b..4695f1c8e33f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c @@ -190,6 +190,9 @@ MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); MODULE_FIRMWARE("nvidia/gp102/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp102/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp102/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/desc-1.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/image-1.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/sig-1.bin"); MODULE_FIRMWARE("nvidia/gp104/acr/bl.bin"); MODULE_FIRMWARE("nvidia/gp104/acr/unload_bl.bin"); MODULE_FIRMWARE("nvidia/gp104/acr/ucode_load.bin"); @@ -210,6 +213,9 @@ MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin"); MODULE_FIRMWARE("nvidia/gp104/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp104/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp104/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/desc-1.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/image-1.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/sig-1.bin"); MODULE_FIRMWARE("nvidia/gp106/acr/bl.bin"); MODULE_FIRMWARE("nvidia/gp106/acr/unload_bl.bin"); MODULE_FIRMWARE("nvidia/gp106/acr/ucode_load.bin"); @@ -230,6 +236,9 @@ MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin"); MODULE_FIRMWARE("nvidia/gp106/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp106/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp106/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/desc-1.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/image-1.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/sig-1.bin"); MODULE_FIRMWARE("nvidia/gp107/acr/bl.bin"); MODULE_FIRMWARE("nvidia/gp107/acr/unload_bl.bin"); MODULE_FIRMWARE("nvidia/gp107/acr/ucode_load.bin"); @@ -250,3 +259,6 @@ MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin"); MODULE_FIRMWARE("nvidia/gp107/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp107/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp107/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/desc-1.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/image-1.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/sig-1.bin"); diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index 92ac995dd9c6..6e8145c36e93 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -222,7 +222,7 @@ void panfrost_mmu_unmap(struct panfrost_gem_object *bo) size_t unmapped_page; size_t pgsize = get_pgsize(iova, len - unmapped_len); - unmapped_page = ops->unmap(ops, iova, pgsize); + unmapped_page = ops->unmap(ops, iova, pgsize, NULL); if (!unmapped_page) break; @@ -247,20 +247,28 @@ static void mmu_tlb_inv_context_s1(void *cookie) mmu_hw_do_operation(pfdev, 0, 0, ~0UL, AS_COMMAND_FLUSH_MEM); } -static void mmu_tlb_inv_range_nosync(unsigned long iova, size_t size, - size_t granule, bool leaf, void *cookie) -{} - static void mmu_tlb_sync_context(void *cookie) { //struct panfrost_device *pfdev = cookie; // TODO: Wait 1000 GPU cycles for HW_ISSUE_6367/T60X } -static const struct iommu_gather_ops mmu_tlb_ops = { +static void mmu_tlb_flush_walk(unsigned long iova, size_t size, size_t granule, + void *cookie) +{ + mmu_tlb_sync_context(cookie); +} + +static void mmu_tlb_flush_leaf(unsigned long iova, size_t size, size_t granule, + void *cookie) +{ + mmu_tlb_sync_context(cookie); +} + +static const struct iommu_flush_ops mmu_tlb_ops = { .tlb_flush_all = mmu_tlb_inv_context_s1, - .tlb_add_flush = mmu_tlb_inv_range_nosync, - .tlb_sync = mmu_tlb_sync_context, + .tlb_flush_walk = mmu_tlb_flush_walk, + .tlb_flush_leaf = mmu_tlb_flush_leaf, }; static const char *access_type_name(struct panfrost_device *pfdev, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 53d2c5bd61dc..38dc26376961 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -330,8 +330,7 @@ static struct component_match *rockchip_drm_match_add(struct device *dev) struct device *p = NULL, *d; do { - d = bus_find_device(&platform_bus_type, p, &drv->driver, - (void *)platform_bus_type.match); + d = platform_find_device_by_driver(p, &drv->driver); put_device(p); p = d; diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h index b45824ec7c8f..6d61a0eb5d64 100644 --- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h +++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h @@ -9,6 +9,13 @@ #define cmdline_test(test) selftest(test, test) +cmdline_test(drm_cmdline_test_force_d_only) +cmdline_test(drm_cmdline_test_force_D_only_dvi) +cmdline_test(drm_cmdline_test_force_D_only_hdmi) +cmdline_test(drm_cmdline_test_force_D_only_not_digital) +cmdline_test(drm_cmdline_test_force_e_only) +cmdline_test(drm_cmdline_test_margin_only) +cmdline_test(drm_cmdline_test_interlace_only) cmdline_test(drm_cmdline_test_res) cmdline_test(drm_cmdline_test_res_missing_x) cmdline_test(drm_cmdline_test_res_missing_y) diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c index 14c96edb13df..013de9d27c35 100644 --- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c +++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c @@ -17,6 +17,136 @@ static const struct drm_connector no_connector = {}; +static int drm_cmdline_test_force_e_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("e", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_force_D_only_not_digital(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static const struct drm_connector connector_hdmi = { + .connector_type = DRM_MODE_CONNECTOR_HDMIB, +}; + +static int drm_cmdline_test_force_D_only_hdmi(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &connector_hdmi, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static const struct drm_connector connector_dvi = { + .connector_type = DRM_MODE_CONNECTOR_DVII, +}; + +static int drm_cmdline_test_force_D_only_dvi(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &connector_dvi, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static int drm_cmdline_test_force_d_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("d", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_OFF); + + return 0; +} + +static int drm_cmdline_test_margin_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("m", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_interlace_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("i", + &no_connector, + &mode)); + + return 0; +} + static int drm_cmdline_test_res(void *ignored) { struct drm_cmdline_mode mode = { }; diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index bf11930e40e1..1551c8253bec 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -237,8 +237,7 @@ static void vc4_match_add_drivers(struct device *dev, struct device_driver *drv = &drivers[i]->driver; struct device *p = NULL, *d; - while ((d = bus_find_device(&platform_bus_type, p, drv, - (void *)platform_bus_type.match))) { + while ((d = platform_find_device_by_driver(p, drv))) { put_device(p); component_match_add(dev, match, compare_dev, d); p = d; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index 59e9d05ab928..0c647be81ab0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -46,8 +46,6 @@ #define RETRIES 3 #define VMW_HYPERVISOR_MAGIC 0x564D5868 -#define VMW_HYPERVISOR_PORT 0x5658 -#define VMW_HYPERVISOR_HB_PORT 0x5659 #define VMW_PORT_CMD_MSG 30 #define VMW_PORT_CMD_HB_MSG 0 @@ -93,7 +91,7 @@ static int vmw_open_channel(struct rpc_channel *channel, unsigned int protocol) VMW_PORT(VMW_PORT_CMD_OPEN_CHANNEL, (protocol | GUESTMSG_FLAG_COOKIE), si, di, - VMW_HYPERVISOR_PORT, + 0, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -126,7 +124,7 @@ static int vmw_close_channel(struct rpc_channel *channel) VMW_PORT(VMW_PORT_CMD_CLOSE_CHANNEL, 0, si, di, - (VMW_HYPERVISOR_PORT | (channel->channel_id << 16)), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -160,7 +158,8 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel, VMW_PORT_HB_OUT( (MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG, msg_len, si, di, - VMW_HYPERVISOR_HB_PORT | (channel->channel_id << 16), + VMWARE_HYPERVISOR_HB | (channel->channel_id << 16) | + VMWARE_HYPERVISOR_OUT, VMW_HYPERVISOR_MAGIC, bp, eax, ebx, ecx, edx, si, di); @@ -181,7 +180,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel, VMW_PORT(VMW_PORT_CMD_MSG | (MSG_TYPE_SENDPAYLOAD << 16), word, si, di, - VMW_HYPERVISOR_PORT | (channel->channel_id << 16), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); } @@ -213,7 +212,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply, VMW_PORT_HB_IN( (MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG, reply_len, si, di, - VMW_HYPERVISOR_HB_PORT | (channel->channel_id << 16), + VMWARE_HYPERVISOR_HB | (channel->channel_id << 16), VMW_HYPERVISOR_MAGIC, bp, eax, ebx, ecx, edx, si, di); @@ -230,7 +229,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply, VMW_PORT(VMW_PORT_CMD_MSG | (MSG_TYPE_RECVPAYLOAD << 16), MESSAGE_STATUS_SUCCESS, si, di, - VMW_HYPERVISOR_PORT | (channel->channel_id << 16), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -269,7 +268,7 @@ static int vmw_send_msg(struct rpc_channel *channel, const char *msg) VMW_PORT(VMW_PORT_CMD_SENDSIZE, msg_len, si, di, - VMW_HYPERVISOR_PORT | (channel->channel_id << 16), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -327,7 +326,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, VMW_PORT(VMW_PORT_CMD_RECVSIZE, 0, si, di, - (VMW_HYPERVISOR_PORT | (channel->channel_id << 16)), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -353,7 +352,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, !!(HIGH_WORD(ecx) & MESSAGE_STATUS_HB)); if ((HIGH_WORD(ebx) & MESSAGE_STATUS_SUCCESS) == 0) { kfree(reply); - + reply = NULL; if ((HIGH_WORD(ebx) & MESSAGE_STATUS_CPT) != 0) { /* A checkpoint occurred. Retry. */ continue; @@ -371,13 +370,13 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, VMW_PORT(VMW_PORT_CMD_RECVSTATUS, MESSAGE_STATUS_SUCCESS, si, di, - (VMW_HYPERVISOR_PORT | (channel->channel_id << 16)), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); if ((HIGH_WORD(ecx) & MESSAGE_STATUS_SUCCESS) == 0) { kfree(reply); - + reply = NULL; if ((HIGH_WORD(ecx) & MESSAGE_STATUS_CPT) != 0) { /* A checkpoint occurred. Retry. */ continue; @@ -389,10 +388,8 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, break; } - if (retries == RETRIES) { - kfree(reply); + if (!reply) return -EINVAL; - } *msg_len = reply_len; *msg = reply; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h index 4907e50fb20a..f685c7071dec 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h @@ -32,6 +32,7 @@ #ifndef _VMWGFX_MSG_H #define _VMWGFX_MSG_H +#include <asm/vmware.h> /** * Hypervisor-specific bi-directional communication channel. Should never @@ -44,7 +45,7 @@ * @in_ebx: [IN] Message Len, through EBX * @in_si: [IN] Input argument through SI, set to 0 if not used * @in_di: [IN] Input argument through DI, set ot 0 if not used - * @port_num: [IN] port number + [channel id] + * @flags: [IN] hypercall flags + [channel id] * @magic: [IN] hypervisor magic value * @eax: [OUT] value of EAX register * @ebx: [OUT] e.g. status from an HB message status command @@ -54,10 +55,10 @@ * @di: [OUT] */ #define VMW_PORT(cmd, in_ebx, in_si, in_di, \ - port_num, magic, \ + flags, magic, \ eax, ebx, ecx, edx, si, di) \ ({ \ - asm volatile ("inl %%dx, %%eax;" : \ + asm volatile (VMWARE_HYPERCALL : \ "=a"(eax), \ "=b"(ebx), \ "=c"(ecx), \ @@ -67,7 +68,7 @@ "a"(magic), \ "b"(in_ebx), \ "c"(cmd), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di) : \ "memory"); \ @@ -85,7 +86,7 @@ * @in_ecx: [IN] Message Len, through ECX * @in_si: [IN] Input argument through SI, set to 0 if not used * @in_di: [IN] Input argument through DI, set to 0 if not used - * @port_num: [IN] port number + [channel id] + * @flags: [IN] hypercall flags + [channel id] * @magic: [IN] hypervisor magic value * @bp: [IN] * @eax: [OUT] value of EAX register @@ -98,12 +99,12 @@ #ifdef __x86_64__ #define VMW_PORT_HB_OUT(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %%rbp;" \ "mov %12, %%rbp;" \ - "rep outsb;" \ + VMWARE_HYPERCALL_HB_OUT \ "pop %%rbp;" : \ "=a"(eax), \ "=b"(ebx), \ @@ -114,7 +115,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "r"(bp) : \ @@ -123,12 +124,12 @@ #define VMW_PORT_HB_IN(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %%rbp;" \ "mov %12, %%rbp;" \ - "rep insb;" \ + VMWARE_HYPERCALL_HB_IN \ "pop %%rbp" : \ "=a"(eax), \ "=b"(ebx), \ @@ -139,7 +140,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "r"(bp) : \ @@ -157,13 +158,13 @@ * just pushed it. */ #define VMW_PORT_HB_OUT(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %12;" \ "push %%ebp;" \ "mov 0x04(%%esp), %%ebp;" \ - "rep outsb;" \ + VMWARE_HYPERCALL_HB_OUT \ "pop %%ebp;" \ "add $0x04, %%esp;" : \ "=a"(eax), \ @@ -175,7 +176,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "m"(bp) : \ @@ -184,13 +185,13 @@ #define VMW_PORT_HB_IN(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %12;" \ "push %%ebp;" \ "mov 0x04(%%esp), %%ebp;" \ - "rep insb;" \ + VMWARE_HYPERCALL_HB_IN \ "pop %%ebp;" \ "add $0x04, %%esp;" : \ "=a"(eax), \ @@ -202,7 +203,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "m"(bp) : \ |
