diff options
Diffstat (limited to 'drivers')
34 files changed, 339 insertions, 170 deletions
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c index 328ca93781cf..1b76d9585902 100644 --- a/drivers/bus/sunxi-rsb.c +++ b/drivers/bus/sunxi-rsb.c @@ -178,6 +178,7 @@ static struct bus_type sunxi_rsb_bus = { .match = sunxi_rsb_device_match, .probe = sunxi_rsb_device_probe, .remove = sunxi_rsb_device_remove, + .uevent = of_device_uevent_modalias, }; static void sunxi_rsb_dev_release(struct device *dev) diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig index 3e104f5aa0c2..b56b3f711d94 100644 --- a/drivers/crypto/chelsio/Kconfig +++ b/drivers/crypto/chelsio/Kconfig @@ -5,6 +5,7 @@ config CRYPTO_DEV_CHELSIO select CRYPTO_SHA256 select CRYPTO_SHA512 select CRYPTO_AUTHENC + select CRYPTO_GF128MUL ---help--- The Chelsio Crypto Co-processor driver for T6 adapters. diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 89ba9e85c0f3..4bcef78a08aa 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -607,6 +607,7 @@ static inline void safexcel_handle_result_descriptor(struct safexcel_crypto_priv ndesc = ctx->handle_result(priv, ring, sreq->req, &should_complete, &ret); if (ndesc < 0) { + kfree(sreq); dev_err(priv->dev, "failed to handle result (%d)", ndesc); return; } diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c index 5438552bc6d7..fcc0a606d748 100644 --- a/drivers/crypto/inside-secure/safexcel_cipher.c +++ b/drivers/crypto/inside-secure/safexcel_cipher.c @@ -14,6 +14,7 @@ #include <crypto/aes.h> #include <crypto/skcipher.h> +#include <crypto/internal/skcipher.h> #include "safexcel.h" @@ -33,6 +34,10 @@ struct safexcel_cipher_ctx { unsigned int key_len; }; +struct safexcel_cipher_req { + bool needs_inv; +}; + static void safexcel_cipher_token(struct safexcel_cipher_ctx *ctx, struct crypto_async_request *async, struct safexcel_command_desc *cdesc, @@ -126,9 +131,9 @@ static int safexcel_context_control(struct safexcel_cipher_ctx *ctx, return 0; } -static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, - struct crypto_async_request *async, - bool *should_complete, int *ret) +static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring, + struct crypto_async_request *async, + bool *should_complete, int *ret) { struct skcipher_request *req = skcipher_request_cast(async); struct safexcel_result_desc *rdesc; @@ -265,7 +270,6 @@ static int safexcel_aes_send(struct crypto_async_request *async, spin_unlock_bh(&priv->ring[ring].egress_lock); request->req = &req->base; - ctx->base.handle_result = safexcel_handle_result; *commands = n_cdesc; *results = n_rdesc; @@ -341,8 +345,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv, ring = safexcel_select_ring(priv); ctx->base.ring = ring; - ctx->base.needs_inv = false; - ctx->base.send = safexcel_aes_send; spin_lock_bh(&priv->ring[ring].queue_lock); enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async); @@ -359,6 +361,26 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv, return ndesc; } +static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, + struct crypto_async_request *async, + bool *should_complete, int *ret) +{ + struct skcipher_request *req = skcipher_request_cast(async); + struct safexcel_cipher_req *sreq = skcipher_request_ctx(req); + int err; + + if (sreq->needs_inv) { + sreq->needs_inv = false; + err = safexcel_handle_inv_result(priv, ring, async, + should_complete, ret); + } else { + err = safexcel_handle_req_result(priv, ring, async, + should_complete, ret); + } + + return err; +} + static int safexcel_cipher_send_inv(struct crypto_async_request *async, int ring, struct safexcel_request *request, int *commands, int *results) @@ -368,8 +390,6 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async, struct safexcel_crypto_priv *priv = ctx->priv; int ret; - ctx->base.handle_result = safexcel_handle_inv_result; - ret = safexcel_invalidate_cache(async, &ctx->base, priv, ctx->base.ctxr_dma, ring, request); if (unlikely(ret)) @@ -381,28 +401,46 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async, return 0; } +static int safexcel_send(struct crypto_async_request *async, + int ring, struct safexcel_request *request, + int *commands, int *results) +{ + struct skcipher_request *req = skcipher_request_cast(async); + struct safexcel_cipher_req *sreq = skcipher_request_ctx(req); + int ret; + + if (sreq->needs_inv) + ret = safexcel_cipher_send_inv(async, ring, request, + commands, results); + else + ret = safexcel_aes_send(async, ring, request, + commands, results); + return ret; +} + static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm) { struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); struct safexcel_crypto_priv *priv = ctx->priv; - struct skcipher_request req; + SKCIPHER_REQUEST_ON_STACK(req, __crypto_skcipher_cast(tfm)); + struct safexcel_cipher_req *sreq = skcipher_request_ctx(req); struct safexcel_inv_result result = {}; int ring = ctx->base.ring; - memset(&req, 0, sizeof(struct skcipher_request)); + memset(req, 0, sizeof(struct skcipher_request)); /* create invalidation request */ init_completion(&result.completion); - skcipher_request_set_callback(&req, CRYPTO_TFM_REQ_MAY_BACKLOG, - safexcel_inv_complete, &result); + skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + safexcel_inv_complete, &result); - skcipher_request_set_tfm(&req, __crypto_skcipher_cast(tfm)); - ctx = crypto_tfm_ctx(req.base.tfm); + skcipher_request_set_tfm(req, __crypto_skcipher_cast(tfm)); + ctx = crypto_tfm_ctx(req->base.tfm); ctx->base.exit_inv = true; - ctx->base.send = safexcel_cipher_send_inv; + sreq->needs_inv = true; spin_lock_bh(&priv->ring[ring].queue_lock); - crypto_enqueue_request(&priv->ring[ring].queue, &req.base); + crypto_enqueue_request(&priv->ring[ring].queue, &req->base); spin_unlock_bh(&priv->ring[ring].queue_lock); if (!priv->ring[ring].need_dequeue) @@ -424,19 +462,21 @@ static int safexcel_aes(struct skcipher_request *req, enum safexcel_cipher_direction dir, u32 mode) { struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(req->base.tfm); + struct safexcel_cipher_req *sreq = skcipher_request_ctx(req); struct safexcel_crypto_priv *priv = ctx->priv; int ret, ring; + sreq->needs_inv = false; ctx->direction = dir; ctx->mode = mode; if (ctx->base.ctxr) { - if (ctx->base.needs_inv) - ctx->base.send = safexcel_cipher_send_inv; + if (ctx->base.needs_inv) { + sreq->needs_inv = true; + ctx->base.needs_inv = false; + } } else { ctx->base.ring = safexcel_select_ring(priv); - ctx->base.send = safexcel_aes_send; - ctx->base.ctxr = dma_pool_zalloc(priv->context_pool, EIP197_GFP_FLAGS(req->base), &ctx->base.ctxr_dma); @@ -476,6 +516,11 @@ static int safexcel_skcipher_cra_init(struct crypto_tfm *tfm) alg.skcipher.base); ctx->priv = tmpl->priv; + ctx->base.send = safexcel_send; + ctx->base.handle_result = safexcel_handle_result; + + crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm), + sizeof(struct safexcel_cipher_req)); return 0; } diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index 74feb6227101..0c5a5820b06e 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -32,9 +32,10 @@ struct safexcel_ahash_req { bool last_req; bool finish; bool hmac; + bool needs_inv; u8 state_sz; /* expected sate size, only set once */ - u32 state[SHA256_DIGEST_SIZE / sizeof(u32)]; + u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32)); u64 len; u64 processed; @@ -119,15 +120,15 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx, } } -static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, - struct crypto_async_request *async, - bool *should_complete, int *ret) +static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring, + struct crypto_async_request *async, + bool *should_complete, int *ret) { struct safexcel_result_desc *rdesc; struct ahash_request *areq = ahash_request_cast(async); struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq); struct safexcel_ahash_req *sreq = ahash_request_ctx(areq); - int cache_len, result_sz = sreq->state_sz; + int cache_len; *ret = 0; @@ -148,8 +149,8 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, spin_unlock_bh(&priv->ring[ring].egress_lock); if (sreq->finish) - result_sz = crypto_ahash_digestsize(ahash); - memcpy(sreq->state, areq->result, result_sz); + memcpy(areq->result, sreq->state, + crypto_ahash_digestsize(ahash)); dma_unmap_sg(priv->dev, areq->src, sg_nents_for_len(areq->src, areq->nbytes), DMA_TO_DEVICE); @@ -165,9 +166,9 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, return 1; } -static int safexcel_ahash_send(struct crypto_async_request *async, int ring, - struct safexcel_request *request, int *commands, - int *results) +static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring, + struct safexcel_request *request, + int *commands, int *results) { struct ahash_request *areq = ahash_request_cast(async); struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq); @@ -273,7 +274,7 @@ send_command: /* Add the token */ safexcel_hash_token(first_cdesc, len, req->state_sz); - ctx->base.result_dma = dma_map_single(priv->dev, areq->result, + ctx->base.result_dma = dma_map_single(priv->dev, req->state, req->state_sz, DMA_FROM_DEVICE); if (dma_mapping_error(priv->dev, ctx->base.result_dma)) { ret = -EINVAL; @@ -292,7 +293,6 @@ send_command: req->processed += len; request->req = &areq->base; - ctx->base.handle_result = safexcel_handle_result; *commands = n_cdesc; *results = 1; @@ -374,8 +374,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv, ring = safexcel_select_ring(priv); ctx->base.ring = ring; - ctx->base.needs_inv = false; - ctx->base.send = safexcel_ahash_send; spin_lock_bh(&priv->ring[ring].queue_lock); enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async); @@ -392,6 +390,26 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv, return 1; } +static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, + struct crypto_async_request *async, + bool *should_complete, int *ret) +{ + struct ahash_request *areq = ahash_request_cast(async); + struct safexcel_ahash_req *req = ahash_request_ctx(areq); + int err; + + if (req->needs_inv) { + req->needs_inv = false; + err = safexcel_handle_inv_result(priv, ring, async, + should_complete, ret); + } else { + err = safexcel_handle_req_result(priv, ring, async, + should_complete, ret); + } + + return err; +} + static int safexcel_ahash_send_inv(struct crypto_async_request *async, int ring, struct safexcel_request *request, int *commands, int *results) @@ -400,7 +418,6 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async, struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq)); int ret; - ctx->base.handle_result = safexcel_handle_inv_result; ret = safexcel_invalidate_cache(async, &ctx->base, ctx->priv, ctx->base.ctxr_dma, ring, request); if (unlikely(ret)) @@ -412,28 +429,46 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async, return 0; } +static int safexcel_ahash_send(struct crypto_async_request *async, + int ring, struct safexcel_request *request, + int *commands, int *results) +{ + struct ahash_request *areq = ahash_request_cast(async); + struct safexcel_ahash_req *req = ahash_request_ctx(areq); + int ret; + + if (req->needs_inv) + ret = safexcel_ahash_send_inv(async, ring, request, + commands, results); + else + ret = safexcel_ahash_send_req(async, ring, request, + commands, results); + return ret; +} + static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm) { struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); struct safexcel_crypto_priv *priv = ctx->priv; - struct ahash_request req; + AHASH_REQUEST_ON_STACK(req, __crypto_ahash_cast(tfm)); + struct safexcel_ahash_req *rctx = ahash_request_ctx(req); struct safexcel_inv_result result = {}; int ring = ctx->base.ring; - memset(&req, 0, sizeof(struct ahash_request)); + memset(req, 0, sizeof(struct ahash_request)); /* create invalidation request */ init_completion(&result.completion); - ahash_request_set_callback(&req, CRYPTO_TFM_REQ_MAY_BACKLOG, + ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, safexcel_inv_complete, &result); - ahash_request_set_tfm(&req, __crypto_ahash_cast(tfm)); - ctx = crypto_tfm_ctx(req.base.tfm); + ahash_request_set_tfm(req, __crypto_ahash_cast(tfm)); + ctx = crypto_tfm_ctx(req->base.tfm); ctx->base.exit_inv = true; - ctx->base.send = safexcel_ahash_send_inv; + rctx->needs_inv = true; spin_lock_bh(&priv->ring[ring].queue_lock); - crypto_enqueue_request(&priv->ring[ring].queue, &req.base); + crypto_enqueue_request(&priv->ring[ring].queue, &req->base); spin_unlock_bh(&priv->ring[ring].queue_lock); if (!priv->ring[ring].need_dequeue) @@ -481,14 +516,16 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq) struct safexcel_crypto_priv *priv = ctx->priv; int ret, ring; - ctx->base.send = safexcel_ahash_send; + req->needs_inv = false; if (req->processed && ctx->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) ctx->base.needs_inv = safexcel_ahash_needs_inv_get(areq); if (ctx->base.ctxr) { - if (ctx->base.needs_inv) - ctx->base.send = safexcel_ahash_send_inv; + if (ctx->base.needs_inv) { + ctx->base.needs_inv = false; + req->needs_inv = true; + } } else { ctx->base.ring = safexcel_select_ring(priv); ctx->base.ctxr = dma_pool_zalloc(priv->context_pool, @@ -622,6 +659,8 @@ static int safexcel_ahash_cra_init(struct crypto_tfm *tfm) struct safexcel_alg_template, alg.ahash); ctx->priv = tmpl->priv; + ctx->base.send = safexcel_ahash_send; + ctx->base.handle_result = safexcel_handle_result; crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), sizeof(struct safexcel_ahash_req)); diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 48de52cf2ecc..662e709812cc 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -1625,6 +1625,7 @@ static int queue_cache_init(void) CWQ_ENTRY_SIZE, 0, NULL); if (!queue_cache[HV_NCS_QTYPE_CWQ - 1]) { kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]); + queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL; return -ENOMEM; } return 0; @@ -1634,6 +1635,8 @@ static void queue_cache_destroy(void) { kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]); kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_CWQ - 1]); + queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL; + queue_cache[HV_NCS_QTYPE_CWQ - 1] = NULL; } static long spu_queue_register_workfn(void *arg) diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c index ec8ac5c4dd84..055e2e8f985a 100644 --- a/drivers/firmware/efi/capsule-loader.c +++ b/drivers/firmware/efi/capsule-loader.c @@ -20,10 +20,6 @@ #define NO_FURTHER_WRITE_ACTION -1 -#ifndef phys_to_page -#define phys_to_page(x) pfn_to_page((x) >> PAGE_SHIFT) -#endif - /** * efi_free_all_buff_pages - free all previous allocated buffer pages * @cap_info: pointer to current instance of capsule_info structure @@ -35,7 +31,7 @@ static void efi_free_all_buff_pages(struct capsule_info *cap_info) { while (cap_info->index > 0) - __free_page(phys_to_page(cap_info->pages[--cap_info->index])); + __free_page(cap_info->pages[--cap_info->index]); cap_info->index = NO_FURTHER_WRITE_ACTION; } @@ -71,6 +67,14 @@ int __efi_capsule_setup_info(struct capsule_info *cap_info) cap_info->pages = temp_page; + temp_page = krealloc(cap_info->phys, + pages_needed * sizeof(phys_addr_t *), + GFP_KERNEL | __GFP_ZERO); + if (!temp_page) + return -ENOMEM; + + cap_info->phys = temp_page; + return 0; } @@ -105,9 +109,24 @@ int __weak efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff, **/ static ssize_t efi_capsule_submit_update(struct capsule_info *cap_info) { + bool do_vunmap = false; int ret; - ret = efi_capsule_update(&cap_info->header, cap_info->pages); + /* + * cap_info->capsule may have been assigned already by a quirk + * handler, so only overwrite it if it is NULL + */ + if (!cap_info->capsule) { + cap_info->capsule = vmap(cap_info->pages, cap_info->index, + VM_MAP, PAGE_KERNEL); + if (!cap_info->capsule) + return -ENOMEM; + do_vunmap = true; + } + + ret = efi_capsule_update(cap_info->capsule, cap_info->phys); + if (do_vunmap) + vunmap(cap_info->capsule); if (ret) { pr_err("capsule update failed\n"); return ret; @@ -165,10 +184,12 @@ static ssize_t efi_capsule_write(struct file *file, const char __user *buff, goto failed; } - cap_info->pages[cap_info->index++] = page_to_phys(page); + cap_info->pages[cap_info->index] = page; + cap_info->phys[cap_info->index] = page_to_phys(page); cap_info->page_bytes_remain = PAGE_SIZE; + cap_info->index++; } else { - page = phys_to_page(cap_info->pages[cap_info->index - 1]); + page = cap_info->pages[cap_info->index - 1]; } kbuff = kmap(page); @@ -252,6 +273,7 @@ static int efi_capsule_release(struct inode *inode, struct file *file) struct capsule_info *cap_info = file->private_data; kfree(cap_info->pages); + kfree(cap_info->phys); kfree(file->private_data); file->private_data = NULL; return 0; @@ -281,6 +303,13 @@ static int efi_capsule_open(struct inode *inode, struct file *file) return -ENOMEM; } + cap_info->phys = kzalloc(sizeof(void *), GFP_KERNEL); + if (!cap_info->phys) { + kfree(cap_info->pages); + kfree(cap_info); + return -ENOMEM; + } + file->private_data = cap_info; return 0; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h index a9782b1aba47..34daf895f848 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h @@ -1360,7 +1360,7 @@ void dpp1_cm_set_output_csc_adjustment( void dpp1_cm_set_output_csc_default( struct dpp *dpp_base, - const struct default_adjustment *default_adjust); + enum dc_color_space colorspace); void dpp1_cm_set_gamut_remap( struct dpp *dpp, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c index 40627c244bf5..ed1216b53465 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c @@ -225,14 +225,13 @@ void dpp1_cm_set_gamut_remap( void dpp1_cm_set_output_csc_default( struct dpp *dpp_base, - const struct default_adjustment *default_adjust) + enum dc_color_space colorspace) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); uint32_t ocsc_mode = 0; - if (default_adjust != NULL) { - switch (default_adjust->out_color_space) { + switch (colorspace) { case COLOR_SPACE_SRGB: case COLOR_SPACE_2020_RGB_FULLRANGE: ocsc_mode = 0; @@ -253,7 +252,6 @@ void dpp1_cm_set_output_csc_default( case COLOR_SPACE_UNKNOWN: default: break; - } } REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 961ad5c3b454..05dc01e54531 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -2097,6 +2097,8 @@ static void program_csc_matrix(struct pipe_ctx *pipe_ctx, tbl_entry.color_space = color_space; //tbl_entry.regval = matrix; pipe_ctx->plane_res.dpp->funcs->opp_set_csc_adjustment(pipe_ctx->plane_res.dpp, &tbl_entry); + } else { + pipe_ctx->plane_res.dpp->funcs->opp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace); } } static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx) diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h index 83a68460edcd..9420dfb94d39 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h @@ -64,7 +64,7 @@ struct dpp_funcs { void (*opp_set_csc_default)( struct dpp *dpp, - const struct default_adjustment *default_adjust); + enum dc_color_space colorspace); void (*opp_set_csc_adjustment)( struct dpp *dpp, diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 2e065facdce7..a0f4d2a2a481 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -168,16 +168,23 @@ static void armada_drm_crtc_update(struct armada_crtc *dcrtc) void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb, int x, int y) { + const struct drm_format_info *format = fb->format; + unsigned int num_planes = format->num_planes; u32 addr = drm_fb_obj(fb)->dev_addr; - int num_planes = fb->format->num_planes; int i; if (num_planes > 3) num_planes = 3; - for (i = 0; i < num_planes; i++) + addrs[0] = addr + fb->offsets[0] + y * fb->pitches[0] + + x * format->cpp[0]; + + y /= format->vsub; + x /= format->hsub; + + for (i = 1; i < num_planes; i++) addrs[i] = addr + fb->offsets[i] + y * fb->pitches[i] + - x * fb->format->cpp[i]; + x * format->cpp[i]; for (; i < 3; i++) addrs[i] = 0; } @@ -744,15 +751,14 @@ void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc, if (plane->fb) drm_framebuffer_put(plane->fb); - /* Power down the Y/U/V FIFOs */ - sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66; - /* Power down most RAMs and FIFOs if this is the primary plane */ if (plane->type == DRM_PLANE_TYPE_PRIMARY) { - sram_para1 |= CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | - CFG_PDWN32x32 | CFG_PDWN64x66; + sram_para1 = CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | + CFG_PDWN32x32 | CFG_PDWN64x66; dma_ctrl0_mask = CFG_GRA_ENA; } else { + /* Power down the Y/U/V FIFOs */ + sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66; dma_ctrl0_mask = CFG_DMA_ENA; } @@ -1225,17 +1231,13 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc", dcrtc); - if (ret < 0) { - kfree(dcrtc); - return ret; - } + if (ret < 0) + goto err_crtc; if (dcrtc->variant->init) { ret = dcrtc->variant->init(dcrtc, dev); - if (ret) { - kfree(dcrtc); - return ret; - } + if (ret) + goto err_crtc; } /* Ensure AXI pipeline is enabled */ @@ -1246,13 +1248,15 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, dcrtc->crtc.port = port; primary = kzalloc(sizeof(*primary), GFP_KERNEL); - if (!primary) - return -ENOMEM; + if (!primary) { + ret = -ENOMEM; + goto err_crtc; + } ret = armada_drm_plane_init(primary); if (ret) { kfree(primary); - return ret; + goto err_crtc; } ret = drm_universal_plane_init(drm, &primary->base, 0, @@ -1263,7 +1267,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, DRM_PLANE_TYPE_PRIMARY, NULL); if (ret) { kfree(primary); - return ret; + goto err_crtc; } ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL, @@ -1282,6 +1286,9 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, err_crtc_init: primary->base.funcs->destroy(&primary->base); +err_crtc: + kfree(dcrtc); + return ret; } diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h index bab11f483575..bfd3514fbe9b 100644 --- a/drivers/gpu/drm/armada/armada_crtc.h +++ b/drivers/gpu/drm/armada/armada_crtc.h @@ -42,6 +42,8 @@ struct armada_plane_work { }; struct armada_plane_state { + u16 src_x; + u16 src_y; u32 src_hw; u32 dst_hw; u32 dst_yx; diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index b411b608821a..aba947696178 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -99,6 +99,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, { struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane); struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + const struct drm_format_info *format; struct drm_rect src = { .x1 = src_x, .y1 = src_y, @@ -117,7 +118,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, }; uint32_t val, ctrl0; unsigned idx = 0; - bool visible; + bool visible, fb_changed; int ret; trace_armada_ovl_plane_update(plane, crtc, fb, @@ -138,6 +139,18 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (!visible) ctrl0 &= ~CFG_DMA_ENA; + /* + * Shifting a YUV packed format image by one pixel causes the U/V + * planes to swap. Compensate for it by also toggling the UV swap. + */ + format = fb->format; + if (format->num_planes == 1 && src.x1 >> 16 & (format->hsub - 1)) + ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV); + + fb_changed = plane->fb != fb || + dplane->base.state.src_x != src.x1 >> 16 || + dplane->base.state.src_y != src.y1 >> 16; + if (!dcrtc->plane) { dcrtc->plane = plane; armada_ovl_update_attr(&dplane->prop, dcrtc); @@ -145,7 +158,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, /* FIXME: overlay on an interlaced display */ /* Just updating the position/size? */ - if (plane->fb == fb && dplane->base.state.ctrl0 == ctrl0) { + if (!fb_changed && dplane->base.state.ctrl0 == ctrl0) { val = (drm_rect_height(&src) & 0xffff0000) | drm_rect_width(&src) >> 16; dplane->base.state.src_hw = val; @@ -169,9 +182,8 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (armada_drm_plane_work_wait(&dplane->base, HZ / 25) == 0) armada_drm_plane_work_cancel(dcrtc, &dplane->base); - if (plane->fb != fb) { - u32 addrs[3], pixel_format; - int num_planes, hsub; + if (fb_changed) { + u32 addrs[3]; /* * Take a reference on the new framebuffer - we want to @@ -182,23 +194,11 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (plane->fb) armada_ovl_retire_fb(dplane, plane->fb); - src_y = src.y1 >> 16; - src_x = src.x1 >> 16; + dplane->base.state.src_y = src_y = src.y1 >> 16; + dplane->base.state.src_x = src_x = src.x1 >> 16; armada_drm_plane_calc_addrs(addrs, fb, src_x, src_y); - pixel_format = fb->format->format; - hsub = drm_format_horz_chroma_subsampling(pixel_format); - num_planes = fb->format->num_planes; - - /* - * Annoyingly, shifting a YUYV-format image by one pixel - * causes the U/V planes to toggle. Toggle the UV swap. - * (Unfortunately, this causes momentary colour flickering.) - */ - if (src_x & (hsub - 1) && num_planes == 1) - ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV); - armada_reg_queue_set(dplane->vbl.regs, idx, addrs[0], LCD_SPU_DMA_START_ADDR_Y0); armada_reg_queue_set(dplane->vbl.regs, idx, addrs[1], diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 54b5d4c582b6..e143004e66d5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2368,6 +2368,9 @@ struct drm_i915_private { */ struct workqueue_struct *wq; + /* ordered wq for modesets */ + struct workqueue_struct *modeset_wq; + /* Display functions */ struct drm_i915_display_funcs display; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 3866c49bc390..333f40bc03bb 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6977,6 +6977,7 @@ enum { #define RESET_PCH_HANDSHAKE_ENABLE (1<<4) #define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430) +#define SKL_SELECT_ALTERNATE_DC_EXIT (1<<30) #define MASK_WAKEMEM (1<<13) #define SKL_DFSM _MMIO(0x51000) @@ -8522,6 +8523,7 @@ enum skl_power_gate { #define BXT_CDCLK_CD2X_DIV_SEL_2 (2<<22) #define BXT_CDCLK_CD2X_DIV_SEL_4 (3<<22) #define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe)<<20) +#define CDCLK_DIVMUX_CD_OVERRIDE (1<<19) #define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3) #define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1<<16) #define CDCLK_FREQ_DECIMAL_MASK (0x7ff) diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index b2a6d62b71c0..60cf4e58389a 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -860,16 +860,10 @@ static void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco) { - int min_cdclk = skl_calc_cdclk(0, vco); u32 val; WARN_ON(vco != 8100000 && vco != 8640000); - /* select the minimum CDCLK before enabling DPLL 0 */ - val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_cdclk); - I915_WRITE(CDCLK_CTL, val); - POSTING_READ(CDCLK_CTL); - /* * We always enable DPLL0 with the lowest link rate possible, but still * taking into account the VCO required to operate the eDP panel at the @@ -923,7 +917,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, { int cdclk = cdclk_state->cdclk; int vco = cdclk_state->vco; - u32 freq_select, pcu_ack; + u32 freq_select, pcu_ack, cdclk_ctl; int ret; WARN_ON((cdclk == 24000) != (vco == 0)); @@ -940,7 +934,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, return; } - /* set CDCLK_CTL */ + /* Choose frequency for this cdclk */ switch (cdclk) { case 450000: case 432000: @@ -968,10 +962,33 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, dev_priv->cdclk.hw.vco != vco) skl_dpll0_disable(dev_priv); + cdclk_ctl = I915_READ(CDCLK_CTL); + + if (dev_priv->cdclk.hw.vco != vco) { + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK); + cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + } + + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl |= CDCLK_DIVMUX_CD_OVERRIDE; + I915_WRITE(CDCLK_CTL, cdclk_ctl); + POSTING_READ(CDCLK_CTL); + if (dev_priv->cdclk.hw.vco != vco) skl_dpll0_enable(dev_priv, vco); - I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(cdclk)); + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + + cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~CDCLK_DIVMUX_CD_OVERRIDE; + I915_WRITE(CDCLK_CTL, cdclk_ctl); POSTING_READ(CDCLK_CTL); /* inform PCU of the change */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 30cf273d57aa..123585eeb87d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12544,11 +12544,15 @@ static int intel_atomic_commit(struct drm_device *dev, INIT_WORK(&state->commit_work, intel_atomic_commit_work); i915_sw_fence_commit(&intel_state->commit_ready); - if (nonblock) + if (nonblock && intel_state->modeset) { + queue_work(dev_priv->modeset_wq, &state->commit_work); + } else if (nonblock) { queue_work(system_unbound_wq, &state->commit_work); - else + } else { + if (intel_state->modeset) + flush_workqueue(dev_priv->modeset_wq); intel_atomic_commit_tail(state); - + } return 0; } @@ -14462,6 +14466,8 @@ int intel_modeset_init(struct drm_device *dev) enum pipe pipe; struct intel_crtc *crtc; + dev_priv->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0); + drm_mode_config_init(dev); dev->mode_config.min_width = 0; @@ -15270,6 +15276,8 @@ void intel_modeset_cleanup(struct drm_device *dev) intel_cleanup_gt_powersave(dev_priv); intel_teardown_gmbus(dev_priv); + + destroy_workqueue(dev_priv->modeset_wq); } void intel_connector_attach_encoder(struct intel_connector *connector, diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 6e3b430fccdc..55ea5eb3b7df 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -590,7 +590,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp, struct drm_i915_private *dev_priv = to_i915(dev); if (dev_priv->psr.active) { - i915_reg_t psr_ctl; + i915_reg_t psr_status; u32 psr_status_mask; if (dev_priv->psr.aux_frame_sync) @@ -599,24 +599,24 @@ static void hsw_psr_disable(struct intel_dp *intel_dp, 0); if (dev_priv->psr.psr2_support) { - psr_ctl = EDP_PSR2_CTL; + psr_status = EDP_PSR2_STATUS_CTL; psr_status_mask = EDP_PSR2_STATUS_STATE_MASK; - I915_WRITE(psr_ctl, - I915_READ(psr_ctl) & + I915_WRITE(EDP_PSR2_CTL, + I915_READ(EDP_PSR2_CTL) & ~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE)); } else { - psr_ctl = EDP_PSR_STATUS_CTL; + psr_status = EDP_PSR_STATUS_CTL; psr_status_mask = EDP_PSR_STATUS_STATE_MASK; - I915_WRITE(psr_ctl, - I915_READ(psr_ctl) & ~EDP_PSR_ENABLE); + I915_WRITE(EDP_PSR_CTL, + I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE); } /* Wait till PSR is idle */ if (intel_wait_for_register(dev_priv, - psr_ctl, psr_status_mask, 0, + psr_status, psr_status_mask, 0, 2000)) DRM_ERROR("Timed out waiting for PSR Idle State\n"); diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 8af286c63d3b..7e115f3927f6 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -598,6 +598,11 @@ void gen9_enable_dc5(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Enabling DC5\n"); + /* Wa Display #1183: skl,kbl,cfl */ + if (IS_GEN9_BC(dev_priv)) + I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) | + SKL_SELECT_ALTERNATE_DC_EXIT); + gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC5); } @@ -625,6 +630,11 @@ void skl_disable_dc6(struct drm_i915_private *dev_priv) { DRM_DEBUG_KMS("Disabling DC6\n"); + /* Wa Display #1183: skl,kbl,cfl */ + if (IS_GEN9_BC(dev_priv)) + I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) | + SKL_SELECT_ALTERNATE_DC_EXIT); + gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); } @@ -1786,6 +1796,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS | \ BIT_ULL(POWER_DOMAIN_MODESET) | \ BIT_ULL(POWER_DOMAIN_AUX_A) | \ + BIT_ULL(POWER_DOMAIN_GMBUS) | \ BIT_ULL(POWER_DOMAIN_INIT)) #define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \ diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c index e626eddf24d5..23db74ae1826 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c @@ -78,6 +78,8 @@ static void hdmi_cec_received_msg(struct hdmi_core_data *core) /* then read the message */ msg.len = cnt & 0xf; + if (msg.len > CEC_MAX_MSG_SIZE - 2) + msg.len = CEC_MAX_MSG_SIZE - 2; msg.msg[0] = hdmi_read_reg(core->base, HDMI_CEC_RX_CMD_HEADER); msg.msg[1] = hdmi_read_reg(core->base, @@ -104,26 +106,6 @@ static void hdmi_cec_received_msg(struct hdmi_core_data *core) } } -static void hdmi_cec_transmit_fifo_empty(struct hdmi_core_data *core, u32 stat1) -{ - if (stat1 & 2) { - u32 dbg3 = hdmi_read_reg(core->base, HDMI_CEC_DBG_3); - - cec_transmit_done(core->adap, - CEC_TX_STATUS_NACK | - CEC_TX_STATUS_MAX_RETRIES, - 0, (dbg3 >> 4) & 7, 0, 0); - } else if (stat1 & 1) { - cec_transmit_done(core->adap, - CEC_TX_STATUS_ARB_LOST | - CEC_TX_STATUS_MAX_RETRIES, - 0, 0, 0, 0); - } else if (stat1 == 0) { - cec_transmit_done(core->adap, CEC_TX_STATUS_OK, - 0, 0, 0, 0); - } -} - void hdmi4_cec_irq(struct hdmi_core_data *core) { u32 stat0 = hdmi_read_reg(core->base, HDMI_CEC_INT_STATUS_0); @@ -132,27 +114,21 @@ void hdmi4_cec_irq(struct hdmi_core_data *core) hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_0, stat0); hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_1, stat1); - if (stat0 & 0x40) + if (stat0 & 0x20) { + cec_transmit_done(core->adap, CEC_TX_STATUS_OK, + 0, 0, 0, 0); REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); - else if (stat0 & 0x24) - hdmi_cec_transmit_fifo_empty(core, stat1); - if (stat1 & 2) { + } else if (stat1 & 0x02) { u32 dbg3 = hdmi_read_reg(core->base, HDMI_CEC_DBG_3); cec_transmit_done(core->adap, CEC_TX_STATUS_NACK | CEC_TX_STATUS_MAX_RETRIES, 0, (dbg3 >> 4) & 7, 0, 0); - } else if (stat1 & 1) { - cec_transmit_done(core->adap, - CEC_TX_STATUS_ARB_LOST | - CEC_TX_STATUS_MAX_RETRIES, - 0, 0, 0, 0); + REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); } if (stat0 & 0x02) hdmi_cec_received_msg(core); - if (stat1 & 0x3) - REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); } static bool hdmi_cec_clear_tx_fifo(struct cec_adapter *adap) @@ -231,18 +207,14 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable) /* * Enable CEC interrupts: * Transmit Buffer Full/Empty Change event - * Transmitter FIFO Empty event * Receiver FIFO Not Empty event */ - hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_0, 0x26); + hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_0, 0x22); /* * Enable CEC interrupts: - * RX FIFO Overrun Error event - * Short Pulse Detected event * Frame Retransmit Count Exceeded event - * Start Bit Irregularity event */ - hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_1, 0x0f); + hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_1, 0x02); /* cec calibration enable (self clearing) */ hdmi_write_reg(core->base, HDMI_CEC_SETUP, 0x03); diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index b5ba6441489f..5d252fb27a82 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -1007,6 +1007,8 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) pr_info("Initializing pool allocator\n"); _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); + if (!_manager) + return -ENOMEM; ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc", 0); diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 3d8ff09eba57..c868a878c84f 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -163,7 +163,7 @@ static unsigned int get_time_pit(void) #define GET_TIME(x) do { x = (unsigned int)rdtsc(); } while (0) #define DELTA(x,y) ((y)-(x)) #define TIME_NAME "TSC" -#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_TILE) +#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV) || defined(CONFIG_TILE) #define GET_TIME(x) do { x = get_cycles(); } while (0) #define DELTA(x,y) ((y)-(x)) #define TIME_NAME "get_cycles" diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index ae473123583b..3d51175c4d72 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -1651,7 +1651,7 @@ ims_pcu_get_cdc_union_desc(struct usb_interface *intf) return union_desc; dev_err(&intf->dev, - "Union descriptor to short (%d vs %zd\n)", + "Union descriptor too short (%d vs %zd)\n", union_desc->bLength, sizeof(*union_desc)); return NULL; } diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c index 6bf56bb5f8d9..d91f3b1c5375 100644 --- a/drivers/input/misc/xen-kbdfront.c +++ b/drivers/input/misc/xen-kbdfront.c @@ -326,8 +326,6 @@ static int xenkbd_probe(struct xenbus_device *dev, 0, width, 0, 0); input_set_abs_params(mtouch, ABS_MT_POSITION_Y, 0, height, 0, 0); - input_set_abs_params(mtouch, ABS_MT_PRESSURE, - 0, 255, 0, 0); ret = input_mt_init_slots(mtouch, num_cont, INPUT_MT_DIRECT); if (ret) { diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index b84cd978fce2..a4aaa748e987 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1613,7 +1613,7 @@ static int elantech_set_properties(struct elantech_data *etd) case 5: etd->hw_version = 3; break; - case 6 ... 14: + case 6 ... 15: etd->hw_version = 4; break; default: diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index e102d7764bc2..a458e5ec9e41 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/input.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/platform_device.h> #include <linux/async.h> #include <linux/i2c.h> @@ -1261,10 +1262,13 @@ static int elants_i2c_probe(struct i2c_client *client, } /* - * Systems using device tree should set up interrupt via DTS, - * the rest will use the default falling edge interrupts. + * Platform code (ACPI, DTS) should normally set up interrupt + * for us, but in case it did not let's fall back to using falling + * edge to be compatible with older Chromebooks. */ - irqflags = client->dev.of_node ? 0 : IRQF_TRIGGER_FALLING; + irqflags = irq_get_trigger_type(client->irq); + if (!irqflags) + irqflags = IRQF_TRIGGER_FALLING; error = devm_request_threaded_irq(&client->dev, client->irq, NULL, elants_i2c_irq, diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c index fc080a7c2e1f..f1cd4dd9a4a3 100644 --- a/drivers/input/touchscreen/hideep.c +++ b/drivers/input/touchscreen/hideep.c @@ -10,8 +10,7 @@ #include <linux/of.h> #include <linux/firmware.h> #include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/gpio/machine.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/acpi.h> #include <linux/interrupt.h> diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index f122071688fd..744592d330ca 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1698,13 +1698,15 @@ static int arm_smmu_domain_finalise(struct iommu_domain *domain) domain->pgsize_bitmap = pgtbl_cfg.pgsize_bitmap; domain->geometry.aperture_end = (1UL << ias) - 1; domain->geometry.force_aperture = true; - smmu_domain->pgtbl_ops = pgtbl_ops; ret = finalise_stage_fn(smmu_domain, &pgtbl_cfg); - if (ret < 0) + if (ret < 0) { free_io_pgtable_ops(pgtbl_ops); + return ret; + } - return ret; + smmu_domain->pgtbl_ops = pgtbl_ops; + return 0; } static __le64 *arm_smmu_get_step_for_sid(struct arm_smmu_device *smmu, u32 sid) @@ -1731,7 +1733,7 @@ static __le64 *arm_smmu_get_step_for_sid(struct arm_smmu_device *smmu, u32 sid) static void arm_smmu_install_ste_for_dev(struct iommu_fwspec *fwspec) { - int i; + int i, j; struct arm_smmu_master_data *master = fwspec->iommu_priv; struct arm_smmu_device *smmu = master->smmu; @@ -1739,6 +1741,13 @@ static void arm_smmu_install_ste_for_dev(struct iommu_fwspec *fwspec) u32 sid = fwspec->ids[i]; __le64 *step = arm_smmu_get_step_for_sid(smmu, sid); + /* Bridged PCI devices may end up with duplicated IDs */ + for (j = 0; j < i; j++) + if (fwspec->ids[j] == sid) + break; + if (j < i) + continue; + arm_smmu_write_strtab_ent(smmu, sid, step, &master->ste); } } diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index 590fb9aad77d..c3ed885c155c 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -1543,6 +1543,9 @@ static void rtsx_pci_shutdown(struct pci_dev *pcidev) rtsx_pci_power_off(pcr, HOST_ENTER_S1); pci_disable_device(pcidev); + free_irq(pcr->irq, (void *)pcr); + if (pcr->msi_en) + pci_disable_msi(pcr->pci); } #else /* CONFIG_PM */ diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 90b9a9ccbe60..9285f60e5783 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -963,6 +963,7 @@ static void prepare_start_command(struct pxa3xx_nand_info *info, int command) switch (command) { case NAND_CMD_READ0: + case NAND_CMD_READOOB: case NAND_CMD_PAGEPROG: info->use_ecc = 1; break; diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index c94b606e0df8..ee14d8e45c97 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -2803,6 +2803,16 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr) erp = dasd_3990_erp_handle_match_erp(cqr, erp); } + + /* + * For path verification work we need to stick with the path that was + * originally chosen so that the per path configuration data is + * assigned correctly. + */ + if (test_bit(DASD_CQR_VERIFY_PATH, &erp->flags) && cqr->lpm) { + erp->lpm = cqr->lpm; + } + if (device->features & DASD_FEATURE_ERPLOG) { /* print current erp_chain */ dev_err(&device->cdev->dev, diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile index 05ac6ba15a53..614b44e70a28 100644 --- a/drivers/s390/char/Makefile +++ b/drivers/s390/char/Makefile @@ -17,6 +17,8 @@ CFLAGS_REMOVE_sclp_early_core.o += $(CC_FLAGS_MARCH) CFLAGS_sclp_early_core.o += -march=z900 endif +CFLAGS_sclp_early_core.o += -D__NO_FORTIFY + obj-y += ctrlchar.o keyboard.o defkeymap.o sclp.o sclp_rw.o sclp_quiesce.o \ sclp_cmd.o sclp_config.o sclp_cpi_sys.o sclp_ocf.o sclp_ctl.o \ sclp_early.o sclp_early_core.o diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index d1e1d8d2b9d5..4c789e61554b 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -805,7 +805,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags) pvcalls_exit(); return ret; } - map2 = kzalloc(sizeof(*map2), GFP_KERNEL); + map2 = kzalloc(sizeof(*map2), GFP_ATOMIC); if (map2 == NULL) { clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT, (void *)&map->passive.flags); |