diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-09-28 02:37:51 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-09-28 02:37:55 +0300 |
| commit | db9825c95498280718c4687fcf712016f5b6f5f6 (patch) | |
| tree | 01661a811bcd16a7b6f3ee9790e77da75fd178b0 /drivers/gpu/drm/i915 | |
| parent | 156e60bc71aa31a3b42b1d66a822c2999bd0994c (diff) | |
| parent | 448626103dad54ec5d06722e955586b5d557625d (diff) | |
| download | linux-db9825c95498280718c4687fcf712016f5b6f5f6.tar.xz | |
Merge tag 'drm-intel-next-2018-09-21' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Driver Changes:
- Bugzilla 107600: Fix stuttering video playback on MythTV on old hardware (Chris)
- Avoid black screen when using CSC coefficient matrix (Raviraj)
- Hammer PDs on Baytrail to make sure they reload (Chris)
- Capture some objects if unable to capture all, on error (Chris)
- Add W/A for 16 GB DIMMs on SKL+ (Mahesh)
- Only enable IPC for symmetric memory configurations on KBL+ (Mahesh)
- Assume pipe A to have maximum stride limits (Ville)
- Always update update OA contexts via context image (Tvrtko)
- Icelake enabling patches (Madhav, Dhinakaran)
- Add Icelake DMC firmware (Anusha)
- Fixes for CI found corner cases (Chris)
- Limit the backpressure for request allocation (Chris)
- Park GPU on module load so usage starts from known state (Chris)
- Flush tasklet when checking for idle (Chris)
- Use coherent write into the context image on BSW+ (Chris)
- Fix possible integer overflow for framebuffers that get aligned past 4GiB (Ville)
- Downgrade fence timeout from warn to notice and add debug hint (Chris)
- Fixes to multi function encoder code (Ville)
- Fix sprite plane check logic (Dan, Ville)
- PAGE_SIZE vs. I915_GTT_PAGE_SIZE fixes (Ville)
- Decode memory bandwidth and parameters for BXT and SKL+ (Mahesh)
- Overwrite BIOS set IPC value from KMS (Mahesh)
- Multiple pipe handling code cleanups/restructurings/optimizations (Ville)
- Spare low 4G address for non-48bit objects (Chris)
- Free context_setparam of struct_mutex (Chris)
- Delay updating ring register state on resume (Chris)
- Avoid unnecessarily copying overlay IOCTL parameters (Chris)
- Update GuC power domain states even without submission (Michal)
- Restore GuC preempt-context across S3/S4 (Chris)
- Add kernel selftest for rapid context switching (Chris)
- Keep runtime power management ref for live selftests (Chris)
- GEM code cleanups (Matt)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180927095933.GA11458@jlahtine-desk.ger.corp.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
39 files changed, 1686 insertions, 950 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 1f7051e97afb..b4744a68cd88 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4117,6 +4117,17 @@ i915_ring_test_irq_set(void *data, u64 val) { struct drm_i915_private *i915 = data; + /* GuC keeps the user interrupt permanently enabled for submission */ + if (USES_GUC_SUBMISSION(i915)) + return -ENODEV; + + /* + * From icl, we can no longer individually mask interrupt generation + * from each engine. + */ + if (INTEL_GEN(i915) >= 11) + return -ENODEV; + val &= INTEL_INFO(i915)->ring_mask; DRM_DEBUG_DRIVER("Masking interrupts on rings 0x%08llx\n", val); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2ddf8538cb47..44e2c0f5ec50 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1063,6 +1063,300 @@ static void intel_sanitize_options(struct drm_i915_private *dev_priv) intel_gvt_sanitize_options(dev_priv); } +static enum dram_rank skl_get_dimm_rank(u8 size, u32 rank) +{ + if (size == 0) + return I915_DRAM_RANK_INVALID; + if (rank == SKL_DRAM_RANK_SINGLE) + return I915_DRAM_RANK_SINGLE; + else if (rank == SKL_DRAM_RANK_DUAL) + return I915_DRAM_RANK_DUAL; + + return I915_DRAM_RANK_INVALID; +} + +static bool +skl_is_16gb_dimm(enum dram_rank rank, u8 size, u8 width) +{ + if (rank == I915_DRAM_RANK_SINGLE && width == 8 && size == 16) + return true; + else if (rank == I915_DRAM_RANK_DUAL && width == 8 && size == 32) + return true; + else if (rank == SKL_DRAM_RANK_SINGLE && width == 16 && size == 8) + return true; + else if (rank == SKL_DRAM_RANK_DUAL && width == 16 && size == 16) + return true; + + return false; +} + +static int +skl_dram_get_channel_info(struct dram_channel_info *ch, u32 val) +{ + u32 tmp_l, tmp_s; + u32 s_val = val >> SKL_DRAM_S_SHIFT; + + if (!val) + return -EINVAL; + + tmp_l = val & SKL_DRAM_SIZE_MASK; + tmp_s = s_val & SKL_DRAM_SIZE_MASK; + + if (tmp_l == 0 && tmp_s == 0) + return -EINVAL; + + ch->l_info.size = tmp_l; + ch->s_info.size = tmp_s; + + tmp_l = (val & SKL_DRAM_WIDTH_MASK) >> SKL_DRAM_WIDTH_SHIFT; + tmp_s = (s_val & SKL_DRAM_WIDTH_MASK) >> SKL_DRAM_WIDTH_SHIFT; + ch->l_info.width = (1 << tmp_l) * 8; + ch->s_info.width = (1 << tmp_s) * 8; + + tmp_l = val & SKL_DRAM_RANK_MASK; + tmp_s = s_val & SKL_DRAM_RANK_MASK; + ch->l_info.rank = skl_get_dimm_rank(ch->l_info.size, tmp_l); + ch->s_info.rank = skl_get_dimm_rank(ch->s_info.size, tmp_s); + + if (ch->l_info.rank == I915_DRAM_RANK_DUAL || + ch->s_info.rank == I915_DRAM_RANK_DUAL) + ch->rank = I915_DRAM_RANK_DUAL; + else if (ch->l_info.rank == I915_DRAM_RANK_SINGLE && + ch->s_info.rank == I915_DRAM_RANK_SINGLE) + ch->rank = I915_DRAM_RANK_DUAL; + else + ch->rank = I915_DRAM_RANK_SINGLE; + + ch->is_16gb_dimm = skl_is_16gb_dimm(ch->l_info.rank, ch->l_info.size, + ch->l_info.width) || + skl_is_16gb_dimm(ch->s_info.rank, ch->s_info.size, + ch->s_info.width); + + DRM_DEBUG_KMS("(size:width:rank) L(%dGB:X%d:%s) S(%dGB:X%d:%s)\n", + ch->l_info.size, ch->l_info.width, + ch->l_info.rank ? "dual" : "single", + ch->s_info.size, ch->s_info.width, + ch->s_info.rank ? "dual" : "single"); + + return 0; +} + +static bool +intel_is_dram_symmetric(u32 val_ch0, u32 val_ch1, + struct dram_channel_info *ch0) +{ + return (val_ch0 == val_ch1 && + (ch0->s_info.size == 0 || + (ch0->l_info.size == ch0->s_info.size && + ch0->l_info.width == ch0->s_info.width && + ch0->l_info.rank == ch0->s_info.rank))); +} + +static int +skl_dram_get_channels_info(struct drm_i915_private *dev_priv) +{ + struct dram_info *dram_info = &dev_priv->dram_info; + struct dram_channel_info ch0, ch1; + u32 val_ch0, val_ch1; + int ret; + + val_ch0 = I915_READ(SKL_MAD_DIMM_CH0_0_0_0_MCHBAR_MCMAIN); + ret = skl_dram_get_channel_info(&ch0, val_ch0); + if (ret == 0) + dram_info->num_channels++; + + val_ch1 = I915_READ(SKL_MAD_DIMM_CH1_0_0_0_MCHBAR_MCMAIN); + ret = skl_dram_get_channel_info(&ch1, val_ch1); + if (ret == 0) + dram_info->num_channels++; + + if (dram_info->num_channels == 0) { + DRM_INFO("Number of memory channels is zero\n"); + return -EINVAL; + } + + dram_info->valid_dimm = true; + + /* + * If any of the channel is single rank channel, worst case output + * will be same as if single rank memory, so consider single rank + * memory. + */ + if (ch0.rank == I915_DRAM_RANK_SINGLE || + ch1.rank == I915_DRAM_RANK_SINGLE) + dram_info->rank = I915_DRAM_RANK_SINGLE; + else + dram_info->rank = max(ch0.rank, ch1.rank); + + if (dram_info->rank == I915_DRAM_RANK_INVALID) { + DRM_INFO("couldn't get memory rank information\n"); + return -EINVAL; + } + + if (ch0.is_16gb_dimm || ch1.is_16gb_dimm) + dram_info->is_16gb_dimm = true; + + dev_priv->dram_info.symmetric_memory = intel_is_dram_symmetric(val_ch0, + val_ch1, + &ch0); + + DRM_DEBUG_KMS("memory configuration is %sSymmetric memory\n", + dev_priv->dram_info.symmetric_memory ? "" : "not "); + return 0; +} + +static int +skl_get_dram_info(struct drm_i915_private *dev_priv) +{ + struct dram_info *dram_info = &dev_priv->dram_info; + u32 mem_freq_khz, val; + int ret; + + ret = skl_dram_get_channels_info(dev_priv); + if (ret) + return ret; + + val = I915_READ(SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU); + mem_freq_khz = DIV_ROUND_UP((val & SKL_REQ_DATA_MASK) * + SKL_MEMORY_FREQ_MULTIPLIER_HZ, 1000); + + dram_info->bandwidth_kbps = dram_info->num_channels * + mem_freq_khz * 8; + + if (dram_info->bandwidth_kbps == 0) { + DRM_INFO("Couldn't get system memory bandwidth\n"); + return -EINVAL; + } + + dram_info->valid = true; + return 0; +} + +static int +bxt_get_dram_info(struct drm_i915_private *dev_priv) +{ + struct dram_info *dram_info = &dev_priv->dram_info; + u32 dram_channels; + u32 mem_freq_khz, val; + u8 num_active_channels; + int i; + + val = I915_READ(BXT_P_CR_MC_BIOS_REQ_0_0_0); + mem_freq_khz = DIV_ROUND_UP((val & BXT_REQ_DATA_MASK) * + BXT_MEMORY_FREQ_MULTIPLIER_HZ, 1000); + + dram_channels = val & BXT_DRAM_CHANNEL_ACTIVE_MASK; + num_active_channels = hweight32(dram_channels); + + /* Each active bit represents 4-byte channel */ + dram_info->bandwidth_kbps = (mem_freq_khz * num_active_channels * 4); + + if (dram_info->bandwidth_kbps == 0) { + DRM_INFO("Couldn't get system memory bandwidth\n"); + return -EINVAL; + } + + /* + * Now read each DUNIT8/9/10/11 to check the rank of each dimms. + */ + for (i = BXT_D_CR_DRP0_DUNIT_START; i <= BXT_D_CR_DRP0_DUNIT_END; i++) { + u8 size, width; + enum dram_rank rank; + u32 tmp; + + val = I915_READ(BXT_D_CR_DRP0_DUNIT(i)); + if (val == 0xFFFFFFFF) + continue; + + dram_info->num_channels++; + tmp = val & BXT_DRAM_RANK_MASK; + + if (tmp == BXT_DRAM_RANK_SINGLE) + rank = I915_DRAM_RANK_SINGLE; + else if (tmp == BXT_DRAM_RANK_DUAL) + rank = I915_DRAM_RANK_DUAL; + else + rank = I915_DRAM_RANK_INVALID; + + tmp = val & BXT_DRAM_SIZE_MASK; + if (tmp == BXT_DRAM_SIZE_4GB) + size = 4; + else if (tmp == BXT_DRAM_SIZE_6GB) + size = 6; + else if (tmp == BXT_DRAM_SIZE_8GB) + size = 8; + else if (tmp == BXT_DRAM_SIZE_12GB) + size = 12; + else if (tmp == BXT_DRAM_SIZE_16GB) + size = 16; + else + size = 0; + + tmp = (val & BXT_DRAM_WIDTH_MASK) >> BXT_DRAM_WIDTH_SHIFT; + width = (1 << tmp) * 8; + DRM_DEBUG_KMS("dram size:%dGB width:X%d rank:%s\n", size, + width, rank == I915_DRAM_RANK_SINGLE ? "single" : + rank == I915_DRAM_RANK_DUAL ? "dual" : "unknown"); + + /* + * If any of the channel is single rank channel, + * worst case output will be same as if single rank + * memory, so consider single rank memory. + */ + if (dram_info->rank == I915_DRAM_RANK_INVALID) + dram_info->rank = rank; + else if (rank == I915_DRAM_RANK_SINGLE) + dram_info->rank = I915_DRAM_RANK_SINGLE; + } + + if (dram_info->rank == I915_DRAM_RANK_INVALID) { + DRM_INFO("couldn't get memory rank information\n"); + return -EINVAL; + } + + dram_info->valid_dimm = true; + dram_info->valid = true; + return 0; +} + +static void +intel_get_dram_info(struct drm_i915_private *dev_priv) +{ + struct dram_info *dram_info = &dev_priv->dram_info; + char bandwidth_str[32]; + int ret; + + dram_info->valid = false; + dram_info->valid_dimm = false; + dram_info->is_16gb_dimm = false; + dram_info->rank = I915_DRAM_RANK_INVALID; + dram_info->bandwidth_kbps = 0; + dram_info->num_channels = 0; + + if (INTEL_GEN(dev_priv) < 9 || IS_GEMINILAKE(dev_priv)) + return; + + /* Need to calculate bandwidth only for Gen9 */ + if (IS_BROXTON(dev_priv)) + ret = bxt_get_dram_info(dev_priv); + else if (INTEL_GEN(dev_priv) == 9) + ret = skl_get_dram_info(dev_priv); + else + ret = skl_dram_get_channels_info(dev_priv); + if (ret) + return; + + if (dram_info->bandwidth_kbps) + sprintf(bandwidth_str, "%d KBps", dram_info->bandwidth_kbps); + else + sprintf(bandwidth_str, "unknown"); + DRM_DEBUG_KMS("DRAM bandwidth:%s, total-channels: %u\n", + bandwidth_str, dram_info->num_channels); + DRM_DEBUG_KMS("DRAM rank: %s rank 16GB-dimm:%s\n", + (dram_info->rank == I915_DRAM_RANK_DUAL) ? + "dual" : "single", yesno(dram_info->is_16gb_dimm)); +} + /** * i915_driver_init_hw - setup state requiring device access * @dev_priv: device private @@ -1180,6 +1474,12 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) goto err_msi; intel_opregion_setup(dev_priv); + /* + * Fill the dram structure to get the system raw bandwidth and + * dram info. This will be used for memory latency calculation. + */ + intel_get_dram_info(dev_priv); + return 0; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7ea442033a57..8624b4bdc242 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -87,8 +87,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20180906" -#define DRIVER_TIMESTAMP 1536242083 +#define DRIVER_DATE "20180921" +#define DRIVER_TIMESTAMP 1537521997 /* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and * WARN_ON()) for hw state sanity checks to check for unexpected conditions @@ -1946,6 +1946,20 @@ struct drm_i915_private { bool distrust_bios_wm; } wm; + struct dram_info { + bool valid; + bool valid_dimm; + bool is_16gb_dimm; + u8 num_channels; + enum dram_rank { + I915_DRAM_RANK_INVALID = 0, + I915_DRAM_RANK_SINGLE, + I915_DRAM_RANK_DUAL + } rank; + u32 bandwidth_kbps; + bool symmetric_memory; + } dram_info; + struct i915_runtime_pm runtime_pm; struct { @@ -2159,6 +2173,15 @@ struct drm_i915_private { */ }; +struct dram_channel_info { + struct info { + u8 size, width; + enum dram_rank rank; + } l_info, s_info; + enum dram_rank rank; + bool is_16gb_dimm; +}; + static inline struct drm_i915_private *to_i915(const struct drm_device *dev) { return container_of(dev, struct drm_i915_private, drm); @@ -2284,7 +2307,7 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg) #define for_each_sgt_dma(__dmap, __iter, __sgt) \ for ((__iter) = __sgt_iter((__sgt)->sgl, true); \ ((__dmap) = (__iter).dma + (__iter).curr); \ - (((__iter).curr += PAGE_SIZE) >= (__iter).max) ? \ + (((__iter).curr += I915_GTT_PAGE_SIZE) >= (__iter).max) ? \ (__iter) = __sgt_iter(__sg_next((__iter).sgp), true), 0 : 0) /** @@ -3074,6 +3097,12 @@ enum i915_map_type { I915_MAP_FORCE_WC = I915_MAP_WC | I915_MAP_OVERRIDE, }; +static inline enum i915_map_type +i915_coherent_map_type(struct drm_i915_private *i915) +{ + return HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC; +} + /** * i915_gem_object_pin_map - return a contiguous mapping of the entire object * @obj: the object to map into kernel address space @@ -3311,7 +3340,7 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv, void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv, struct drm_mm_node *node); int i915_gem_init_stolen(struct drm_i915_private *dev_priv); -void i915_gem_cleanup_stolen(struct drm_device *dev); +void i915_gem_cleanup_stolen(struct drm_i915_private *dev_priv); struct drm_i915_gem_object * i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, resource_size_t size); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 89834ce19acd..db9688d14912 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2506,7 +2506,9 @@ static bool i915_sg_trim(struct sg_table *orig_st) new_sg = new_st.sgl; for_each_sg(orig_st->sgl, sg, orig_st->nents, i) { sg_set_page(new_sg, sg_page(sg), sg->length, 0); - /* called before being DMA mapped, no need to copy sg->dma_* */ + sg_dma_address(new_sg) = sg_dma_address(sg); + sg_dma_len(new_sg) = sg_dma_len(sg); + new_sg = sg_next(new_sg); } GEM_BUG_ON(new_sg); /* Should walk exactly nents and hit the end */ @@ -3438,6 +3440,9 @@ bool i915_gem_unset_wedged(struct drm_i915_private *i915) i915_retire_requests(i915); GEM_BUG_ON(i915->gt.active_requests); + if (!intel_gpu_reset(i915, ALL_ENGINES)) + intel_engines_sanitize(i915); + /* * Undo nop_submit_request. We prevent all new i915 requests from * being queued (by disallowing execbuf whilst wedged) so having @@ -5414,8 +5419,19 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915) assert_kernel_context_is_current(i915); + /* + * Immediately park the GPU so that we enable powersaving and + * treat it as idle. The next time we issue a request, we will + * unpark and start using the engine->pinned_default_state, otherwise + * it is in limbo and an early reset may fail. + */ + __i915_gem_park(i915); + for_each_engine(engine, i915, id) { struct i915_vma *state; + void *vaddr; + + GEM_BUG_ON(to_intel_context(ctx, engine)->pin_count); state = to_intel_context(ctx, engine)->state; if (!state) @@ -5438,6 +5454,16 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915) goto err_active; engine->default_state = i915_gem_object_get(state->obj); + + /* Check we can acquire the image of the context state */ + vaddr = i915_gem_object_pin_map(engine->default_state, + I915_MAP_FORCE_WB); + if (IS_ERR(vaddr)) { + err = PTR_ERR(vaddr); + goto err_active; + } + + i915_gem_object_unpin_map(engine->default_state); } if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) { diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 747b8170a15a..f772593b99ab 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -862,7 +862,7 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data, ret = -EINVAL; break; case I915_CONTEXT_PARAM_NO_ZEROMAP: - args->value = ctx->flags & CONTEXT_NO_ZEROMAP; + args->value = test_bit(UCONTEXT_NO_ZEROMAP, &ctx->user_flags); break; case I915_CONTEXT_PARAM_GTT_SIZE: if (ctx->ppgtt) @@ -896,27 +896,23 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data, struct drm_i915_file_private *file_priv = file->driver_priv; struct drm_i915_gem_context_param *args = data; struct i915_gem_context *ctx; - int ret; + int ret = 0; ctx = i915_gem_context_lookup(file_priv, args->ctx_id); if (!ctx) return -ENOENT; - ret = i915_mutex_lock_interruptible(dev); - if (ret) - goto out; - switch (args->param) { case I915_CONTEXT_PARAM_BAN_PERIOD: ret = -EINVAL; break; case I915_CONTEXT_PARAM_NO_ZEROMAP: - if (args->size) { + if (args->size) ret = -EINVAL; - } else { - ctx->flags &= ~CONTEXT_NO_ZEROMAP; - ctx->flags |= args->value ? CONTEXT_NO_ZEROMAP : 0; - } + else if (args->value) + set_bit(UCONTEXT_NO_ZEROMAP, &ctx->user_flags); + else + clear_bit(UCONTEXT_NO_ZEROMAP, &ctx->user_flags); break; case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE: if (args->size) @@ -960,9 +956,7 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data, ret = -EINVAL; break; } - mutex_unlock(&dev->struct_mutex); -out: i915_gem_context_put(ctx); return ret; } diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h index e09673ca731d..08165f6a0a84 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.h +++ b/drivers/gpu/drm/i915/i915_gem_context.h @@ -117,15 +117,20 @@ struct i915_gem_context { struct rcu_head rcu; /** + * @user_flags: small set of booleans controlled by the user + */ + unsigned long user_flags; +#define UCONTEXT_NO_ZEROMAP 0 +#define UCONTEXT_NO_ERROR_CAPTURE 1 +#define UCONTEXT_BANNABLE 2 + + /** * @flags: small set of booleans */ unsigned long flags; -#define CONTEXT_NO_ZEROMAP BIT(0) -#define CONTEXT_NO_ERROR_CAPTURE 1 -#define CONTEXT_CLOSED 2 -#define CONTEXT_BANNABLE 3 -#define CONTEXT_BANNED 4 -#define CONTEXT_FORCE_SINGLE_SUBMISSION 5 +#define CONTEXT_BANNED 0 +#define CONTEXT_CLOSED 1 +#define CONTEXT_FORCE_SINGLE_SUBMISSION 2 /** * @hw_id: - unique identifier for the context @@ -209,37 +214,37 @@ static inline bool i915_gem_context_is_closed(const struct i915_gem_context *ctx static inline void i915_gem_context_set_closed(struct i915_gem_context *ctx) { GEM_BUG_ON(i915_gem_context_is_closed(ctx)); - __set_bit(CONTEXT_CLOSED, &ctx->flags); + set_bit(CONTEXT_CLOSED, &ctx->flags); } static inline bool i915_gem_context_no_error_capture(const struct i915_gem_context *ctx) { - return test_bit(CONTEXT_NO_ERROR_CAPTURE, &ctx->flags); + return test_bit(UCONTEXT_NO_ERROR_CAPTURE, &ctx->user_flags); } static inline void i915_gem_context_set_no_error_capture(struct i915_gem_context *ctx) { - __set_bit(CONTEXT_NO_ERROR_CAPTURE, &ctx->flags); + set_bit(UCONTEXT_NO_ERROR_CAPTURE, &ctx->user_flags); } static inline void i915_gem_context_clear_no_error_capture(struct i915_gem_context *ctx) { - __clear_bit(CONTEXT_NO_ERROR_CAPTURE, &ctx->flags); + clear_bit(UCONTEXT_NO_ERROR_CAPTURE, &ctx->user_flags); } static inline bool i915_gem_context_is_bannable(const struct i915_gem_context *ctx) { - return test_bit(CONTEXT_BANNABLE, &ctx->flags); + return test_bit(UCONTEXT_BANNABLE, &ctx->user_flags); } static inline void i915_gem_context_set_bannable(struct i915_gem_context *ctx) { - __set_bit(CONTEXT_BANNABLE, &ctx->flags); + set_bit(UCONTEXT_BANNABLE, &ctx->user_flags); } static inline void i915_gem_context_clear_bannable(struct i915_gem_context *ctx) { - __clear_bit(CONTEXT_BANNABLE, &ctx->flags); + clear_bit(UCONTEXT_BANNABLE, &ctx->user_flags); } static inline bool i915_gem_context_is_banned(const struct i915_gem_context *ctx) @@ -249,7 +254,7 @@ static inline bool i915_gem_context_is_banned(const struct i915_gem_context *ctx static inline void i915_gem_context_set_banned(struct i915_gem_context *ctx) { - __set_bit(CONTEXT_BANNED, &ctx->flags); + set_bit(CONTEXT_BANNED, &ctx->flags); } static inline bool i915_gem_context_force_single_submission(const struct i915_gem_context *ctx) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 22b4cb775576..09187286d346 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -693,9 +693,14 @@ static int eb_reserve(struct i915_execbuffer *eb) eb_unreserve_vma(vma, &eb->flags[i]); if (flags & EXEC_OBJECT_PINNED) + /* Pinned must have their slot */ list_add(&vma->exec_link, &eb->unbound); else if (flags & __EXEC_OBJECT_NEEDS_MAP) + /* Map require the lowest 256MiB (aperture) */ list_add_tail(&vma->exec_link, &eb->unbound); + else if (!(flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS)) + /* Prioritise 4GiB region for restricted bo */ + list_add(&vma->exec_link, &last); else list_add_tail(&vma->exec_link, &last); } @@ -743,7 +748,7 @@ static int eb_select_context(struct i915_execbuffer *eb) } eb->context_flags = 0; - if (ctx->flags & CONTEXT_NO_ZEROMAP) + if (test_bit(UCONTEXT_NO_ZEROMAP, &ctx->user_flags)) eb->context_flags |= __EXEC_OBJECT_NEEDS_BIAS; return 0; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index eb0e446d6482..56c7f8637311 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1050,7 +1050,7 @@ gen8_ppgtt_insert_pte_entries(struct i915_hw_ppgtt *ppgtt, do { vaddr[idx->pte] = pte_encode | iter->dma; - iter->dma += PAGE_SIZE; + iter->dma += I915_GTT_PAGE_SIZE; if (iter->dma >= iter->max) { iter->sg = __sg_next(iter->sg); if (!iter->sg) { @@ -1144,7 +1144,7 @@ static void gen8_ppgtt_insert_huge_entries(struct i915_vma *vma, vma->page_sizes.sg & I915_GTT_PAGE_SIZE_64K && IS_ALIGNED(iter->dma, I915_GTT_PAGE_SIZE_64K) && (IS_ALIGNED(rem, I915_GTT_PAGE_SIZE_64K) || - rem >= (max - index) << PAGE_SHIFT)) + rem >= (max - index) * I915_GTT_PAGE_SIZE)) maybe_64K = true; vaddr = kmap_atomic_px(pt); @@ -1169,7 +1169,7 @@ static void gen8_ppgtt_insert_huge_entries(struct i915_vma *vma, if (maybe_64K && index < max && !(IS_ALIGNED(iter->dma, I915_GTT_PAGE_SIZE_64K) && (IS_ALIGNED(rem, I915_GTT_PAGE_SIZE_64K) || - rem >= (max - index) << PAGE_SHIFT))) + rem >= (max - index) * I915_GTT_PAGE_SIZE))) maybe_64K = false; if (unlikely(!IS_ALIGNED(iter->dma, page_size))) @@ -1759,7 +1759,7 @@ static void gen6_dump_ppgtt(struct i915_hw_ppgtt *base, struct seq_file *m) seq_printf(m, "\t\t(%03d, %04d) %08lx: ", pde, pte, - (pde * GEN6_PTES + pte) * PAGE_SIZE); + (pde * GEN6_PTES + pte) * I915_GTT_PAGE_SIZE); for (i = 0; i < 4; i++) { if (vaddr[pte + i] != scratch_pte) seq_printf(m, " %08x", vaddr[pte + i]); @@ -1842,10 +1842,10 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm, u64 start, u64 length) { struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(i915_vm_to_ppgtt(vm)); - unsigned int first_entry = start >> PAGE_SHIFT; + unsigned int first_entry = start / I915_GTT_PAGE_SIZE; unsigned int pde = first_entry / GEN6_PTES; unsigned int pte = first_entry % GEN6_PTES; - unsigned int num_entries = length >> PAGE_SHIFT; + unsigned int num_entries = length / I915_GTT_PAGE_SIZE; const gen6_pte_t scratch_pte = ppgtt->scratch_pte; while (num_entries) { @@ -1886,7 +1886,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm, u32 flags) { struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); - unsigned first_entry = vma->node.start >> PAGE_SHIFT; + unsigned first_entry = vma->node.start / I915_GTT_PAGE_SIZE; unsigned act_pt = first_entry / GEN6_PTES; unsigned act_pte = first_entry % GEN6_PTES; const u32 pte_encode = vm->pte_encode(0, cache_level, flags); @@ -1899,7 +1899,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm, do { vaddr[act_pte] = pte_encode | GEN6_PTE_ADDR_ENCODE(iter.dma); - iter.dma += PAGE_SIZE; + iter.dma += I915_GTT_PAGE_SIZE; if (iter.dma == iter.max) { iter.sg = __sg_next(iter.sg); if (!iter.sg) @@ -2037,7 +2037,7 @@ static int pd_vma_bind(struct i915_vma *vma, { struct i915_ggtt *ggtt = i915_vm_to_ggtt(vma->vm); struct gen6_hw_ppgtt *ppgtt = vma->private; - u32 ggtt_offset = i915_ggtt_offset(vma) / PAGE_SIZE; + u32 ggtt_offset = i915_ggtt_offset(vma) / I915_GTT_PAGE_SIZE; struct i915_page_table *pt; unsigned int pde; @@ -2163,7 +2163,7 @@ static struct i915_hw_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915) ppgtt->base.vm.i915 = i915; ppgtt->base.vm.dma = &i915->drm.pdev->dev; - ppgtt->base.vm.total = I915_PDES * GEN6_PTES * PAGE_SIZE; + ppgtt->base.vm.total = I915_PDES * GEN6_PTES * I915_GTT_PAGE_SIZE; i915_address_space_init(&ppgtt->base.vm, i915); @@ -2456,7 +2456,7 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm, { struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm); gen8_pte_t __iomem *pte = - (gen8_pte_t __iomem *)ggtt->gsm + (offset >> PAGE_SHIFT); + (gen8_pte_t __iomem *)ggtt->gsm + offset / I915_GTT_PAGE_SIZE; gen8_set_pte(pte, gen8_pte_encode(addr, level, 0)); @@ -2480,7 +2480,7 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm, */ gtt_entries = (gen8_pte_t __iomem *)ggtt->gsm; - gtt_entries += vma->node.start >> PAGE_SHIFT; + gtt_entries += vma->node.start / I915_GTT_PAGE_SIZE; for_each_sgt_dma(addr, sgt_iter, vma->pages) gen8_set_pte(gtt_entries++, pte_encode | addr); @@ -2499,7 +2499,7 @@ static void gen6_ggtt_insert_page(struct i915_address_space *vm, { struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm); gen6_pte_t __iomem *pte = - (gen6_pte_t __iomem *)ggtt->gsm + (offset >> PAGE_SHIFT); + (gen6_pte_t __iomem *)ggtt->gsm + offset / I915_GTT_PAGE_SIZE; iowrite32(vm->pte_encode(addr, level, flags), pte); @@ -2519,7 +2519,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, { struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm); gen6_pte_t __iomem *entries = (gen6_pte_t __iomem *)ggtt->gsm; - unsigned int i = vma->node.start >> PAGE_SHIFT; + unsigned int i = vma->node.start / I915_GTT_PAGE_SIZE; struct sgt_iter iter; dma_addr_t addr; for_each_sgt_dma(addr, iter, vma->pages) @@ -2541,8 +2541,8 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm, u64 start, u64 length) { struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm); - unsigned first_entry = start >> PAGE_SHIFT; - unsigned num_entries = length >> PAGE_SHIFT; + unsigned first_entry = start / I915_GTT_PAGE_SIZE; + unsigned num_entries = length / I915_GTT_PAGE_SIZE; const gen8_pte_t scratch_pte = gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0); gen8_pte_t __iomem *gtt_base = @@ -2657,8 +2657,8 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm, u64 start, u64 length) { struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm); - unsigned first_entry = start >> PAGE_SHIFT; - unsigned num_entries = length >> PAGE_SHIFT; + unsigned first_entry = start / I915_GTT_PAGE_SIZE; + unsigned num_entries = length / I915_GTT_PAGE_SIZE; gen6_pte_t scratch_pte, __iomem *gtt_base = (gen6_pte_t __iomem *)ggtt->gsm + first_entry; const int max_entries = ggtt_total_entries(ggtt) - first_entry; @@ -3005,7 +3005,7 @@ void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv) arch_phys_wc_del(ggtt->mtrr); io_mapping_fini(&ggtt->iomap); - i915_gem_cleanup_stolen(&dev_priv->drm); + i915_gem_cleanup_stolen(dev_priv); } static unsigned int gen6_get_total_gtt_size(u16 snb_gmch_ctl) @@ -3023,7 +3023,7 @@ static unsigned int gen8_get_total_gtt_size(u16 bdw_gmch_ctl) bdw_gmch_ctl = 1 << bdw_gmch_ctl; #ifdef CONFIG_X86_32 - /* Limit 32b platforms to a 2GB GGTT: 4 << 20 / pte size * PAGE_SIZE */ + /* Limit 32b platforms to a 2GB GGTT: 4 << 20 / pte size * I915_GTT_PAGE_SIZE */ if (bdw_gmch_ctl > 4) bdw_gmch_ctl = 4; #endif @@ -3398,7 +3398,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) else size = gen8_get_total_gtt_size(snb_gmch_ctl); - ggtt->vm.total = (size / sizeof(gen8_pte_t)) << PAGE_SHIFT; + ggtt->vm.total = (size / sizeof(gen8_pte_t)) * I915_GTT_PAGE_SIZE; ggtt->vm.cleanup = gen6_gmch_remove; ggtt->vm.insert_page = gen8_ggtt_insert_page; ggtt->vm.clear_range = nop_clear_range; @@ -3456,7 +3456,7 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt) pci_read_config_word(pdev, SNB_GMCH_CTRL, &snb_gmch_ctl); size = gen6_get_total_gtt_size(snb_gmch_ctl); - ggtt->vm.total = (size / sizeof(gen6_pte_t)) << PAGE_SHIFT; + ggtt->vm.total = (size / sizeof(gen6_pte_t)) * I915_GTT_PAGE_SIZE; ggtt->vm.clear_range = gen6_ggtt_clear_range; ggtt->vm.insert_page = gen6_ggtt_insert_page; @@ -3727,9 +3727,9 @@ rotate_pages(const dma_addr_t *in, unsigned int offset, * the entries so the sg list can be happily traversed. * The only thing we need are DMA addresses. */ - sg_set_page(sg, NULL, PAGE_SIZE, 0); + sg_set_page(sg, NULL, I915_GTT_PAGE_SIZE, 0); sg_dma_address(sg) = in[offset + src_idx]; - sg_dma_len(sg) = PAGE_SIZE; + sg_dma_len(sg) = I915_GTT_PAGE_SIZE; sg = sg_next(sg); src_idx -= stride; } @@ -3742,7 +3742,7 @@ static noinline struct sg_table * intel_rotate_pages(struct intel_rotation_info *rot_info, struct drm_i915_gem_object *obj) { - const unsigned long n_pages = obj->base.size / PAGE_SIZE; + const unsigned long n_pages = obj->base.size / I915_GTT_PAGE_SIZE; unsigned int size = intel_rotation_info_size(rot_info); struct sgt_iter sgt_iter; dma_addr_t dma_addr; diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 53440bf87650..f29a7ff7c362 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -167,10 +167,8 @@ static int i915_adjust_stolen(struct drm_i915_private *dev_priv, return 0; } -void i915_gem_cleanup_stolen(struct drm_device *dev) +void i915_gem_cleanup_stolen(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = to_i915(dev); - if (!drm_mm_initialized(&dev_priv->mm.stolen)) return; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index f7f2aa71d8d9..2835cacd0d08 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1365,15 +1365,20 @@ static void request_record_user_bo(struct i915_request *request, { struct i915_capture_list *c; struct drm_i915_error_object **bo; - long count; + long count, max; - count = 0; + max = 0; for (c = request->capture_list; c; c = c->next) - count++; + max++; + if (!max) + return; - bo = NULL; - if (count) - bo = kcalloc(count, sizeof(*bo), GFP_ATOMIC); + bo = kmalloc_array(max, sizeof(*bo), GFP_ATOMIC); + if (!bo) { + /* If we can't capture everything, try to capture something. */ + max = min_t(long, max, PAGE_SIZE / sizeof(*bo)); + bo = kmalloc_array(max, sizeof(*bo), GFP_ATOMIC); + } if (!bo) return; @@ -1382,7 +1387,8 @@ static void request_record_user_bo(struct i915_request *request, bo[count] = i915_error_object_create(request->i915, c->vma); if (!bo[count]) break; - count++; + if (++count == max) + break; } ee->user_bo = bo; diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index ccb20230df2c..664b96bb65a3 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1680,107 +1680,6 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx, } /* - * Same as gen8_update_reg_state_unlocked only through the batchbuffer. This - * is only used by the kernel context. - */ -static int gen8_emit_oa_config(struct i915_request *rq, - const struct i915_oa_config *oa_config) -{ - struct drm_i915_private *dev_priv = rq->i915; - /* The MMIO offsets for Flex EU registers aren't contiguous */ - u32 flex_mmio[] = { - i915_mmio_reg_offset(EU_PERF_CNTL0), - i915_mmio_reg_offset(EU_PERF_CNTL1), - i915_mmio_reg_offset(EU_PERF_CNTL2), - i915_mmio_reg_offset(EU_PERF_CNTL3), - i915_mmio_reg_offset(EU_PERF_CNTL4), - i915_mmio_reg_offset(EU_PERF_CNTL5), - i915_mmio_reg_offset(EU_PERF_CNTL6), - }; - u32 *cs; - int i; - - cs = intel_ring_begin(rq, ARRAY_SIZE(flex_mmio) * 2 + 4); - if (IS_ERR(cs)) - return PTR_ERR(cs); - - *cs++ = MI_LOAD_REGISTER_IMM(ARRAY_SIZE(flex_mmio) + 1); - - *cs++ = i915_mmio_reg_offset(GEN8_OACTXCONTROL); - *cs++ = (dev_priv->perf.oa.period_exponent << GEN8_OA_TIMER_PERIOD_SHIFT) | - (dev_priv->perf.oa.periodic ? GEN8_OA_TIMER_ENABLE : 0) | - GEN8_OA_COUNTER_RESUME; - - for (i = 0; i < ARRAY_SIZE(flex_mmio); i++) { - u32 mmio = flex_mmio[i]; - - /* - * This arbitrary default will select the 'EU FPU0 Pipeline - * Active' event. In the future it's anticipated that there - * will be an explicit 'No Event' we can select, but not - * yet... - */ - u32 value = 0; - - if (oa_config) { - u32 j; - - for (j = 0; j < oa_config->flex_regs_len; j++) { - if (i915_mmio_reg_offset(oa_config->flex_regs[j].addr) == mmio) { - value = oa_config->flex_regs[j].value; - break; - } - } - } - - *cs++ = mmio; - *cs++ = value; - } - - *cs++ = MI_NOOP; - intel_ring_advance(rq, cs); - - return 0; -} - -static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_priv, - const struct i915_oa_config *oa_config) -{ - struct intel_engine_cs *engine = dev_priv->engine[RCS]; - struct i915_timeline *timeline; - struct i915_request *rq; - int ret; - - lockdep_assert_held(&dev_priv->drm.struct_mutex); - - i915_retire_requests(dev_priv); - - rq = i915_request_alloc(engine, dev_priv->kernel_context); - if (IS_ERR(rq)) - return PTR_ERR(rq); - - ret = gen8_emit_oa_config(rq, oa_config); - if (ret) { - i915_request_add(rq); - return ret; - } - - /* Queue this switch after all other activity */ - list_for_each_entry(timeline, &dev_priv->gt.timelines, link) { - struct i915_request *prev; - - prev = i915_gem_active_raw(&timeline->last_request, - &dev_priv->drm.struct_mutex); - if (prev) - i915_request_await_dma_fence(rq, &prev->fence); - } - - i915_request_add(rq); - - return 0; -} - -/* * Manages updating the per-context aspects of the OA stream * configuration across all contexts. * @@ -1808,17 +1707,13 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, const struct i915_oa_config *oa_config) { struct intel_engine_cs *engine = dev_priv->engine[RCS]; + unsigned int map_type = i915_coherent_map_type(dev_priv); struct i915_gem_context *ctx; + struct i915_request *rq; int ret; - unsigned int wait_flags = I915_WAIT_LOCKED; lockdep_assert_held(&dev_priv->drm.struct_mutex); - /* Switch away from any user context. */ - ret = gen8_switch_to_updated_kernel_context(dev_priv, oa_config); - if (ret) - return ret; - /* * The OA register config is setup through the context image. This image * might be written to by the GPU on context switch (in particular on @@ -1833,7 +1728,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, * the GPU from any submitted work. */ ret = i915_gem_wait_for_idle(dev_priv, - wait_flags, + I915_WAIT_LOCKED, MAX_SCHEDULE_TIMEOUT); if (ret) return ret; @@ -1847,7 +1742,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, if (!ce->state) continue; - regs = i915_gem_object_pin_map(ce->state->obj, I915_MAP_WB); + regs = i915_gem_object_pin_map(ce->state->obj, map_type); if (IS_ERR(regs)) return PTR_ERR(regs); @@ -1859,7 +1754,17 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, i915_gem_object_unpin_map(ce->state->obj); } - return ret; + /* + * Apply the configuration by doing one context restore of the edited + * context image. + */ + rq = i915_request_alloc(engine, dev_priv->kernel_context); + if (IS_ERR(rq)) + return PTR_ERR(rq); + + i915_request_add(rq); + + return 0; } static int gen8_enable_metric_set(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 09bc8e730ee1..4948b352bf4c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9583,6 +9583,54 @@ enum skl_power_gate { #define DC_STATE_DEBUG_MASK_CORES (1 << 0) #define DC_STATE_DEBUG_MASK_MEMORY_UP (1 << 1) +#define BXT_P_CR_MC_BIOS_REQ_0_0_0 _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x7114) +#define BXT_REQ_DATA_MASK 0x3F +#define BXT_DRAM_CHANNEL_ACTIVE_SHIFT 12 +#define BXT_DRAM_CHANNEL_ACTIVE_MASK (0xF << 12) +#define BXT_MEMORY_FREQ_MULTIPLIER_HZ 133333333 + +#define BXT_D_CR_DRP0_DUNIT8 0x1000 +#define BXT_D_CR_DRP0_DUNIT9 0x1200 +#define BXT_D_CR_DRP0_DUNIT_START 8 +#define BXT_D_CR_DRP0_DUNIT_END 11 +#define BXT_D_CR_DRP0_DUNIT(x) _MMIO(MCHBAR_MIRROR_BASE_SNB + \ + _PICK_EVEN((x) - 8, BXT_D_CR_DRP0_DUNIT8,\ + BXT_D_CR_DRP0_DUNIT9)) +#define BXT_DRAM_RANK_MASK 0x3 +#define BXT_DRAM_RANK_SINGLE 0x1 +#define BXT_DRAM_RANK_DUAL 0x3 +#define BXT_DRAM_WIDTH_MASK (0x3 << 4) +#define BXT_DRAM_WIDTH_SHIFT 4 +#define BXT_DRAM_WIDTH_X8 (0x0 << 4) +#define BXT_DRAM_WIDTH_X16 (0x1 << 4) +#define BXT_DRAM_WIDTH_X32 (0x2 << 4) +#define BXT_DRAM_WIDTH_X64 (0x3 << 4) +#define BXT_DRAM_SIZE_MASK (0x7 << 6) +#define BXT_DRAM_SIZE_SHIFT 6 +#define BXT_DRAM_SIZE_4GB (0x0 << 6) +#define BXT_DRAM_SIZE_6GB (0x1 << 6) +#define BXT_DRAM_SIZE_8GB (0x2 << 6) +#define BXT_DRAM_SIZE_12GB (0x3 << 6) +#define BXT_DRAM_SIZE_16GB (0x4 << 6) + +#define SKL_MEMORY_FREQ_MULTIPLIER_HZ 266666666 +#define SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5E04) +#define SKL_REQ_DATA_MASK (0xF << 0) + +#define SKL_MAD_DIMM_CH0_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x500C) +#define SKL_MAD_DIMM_CH1_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5010) +#define SKL_DRAM_S_SHIFT 16 +#define SKL_DRAM_SIZE_MASK 0x3F +#define SKL_DRAM_WIDTH_MASK (0x3 << 8) +#define SKL_DRAM_WIDTH_SHIFT 8 +#define SKL_DRAM_WIDTH_X8 (0x0 << 8) +#define SKL_DRAM_WIDTH_X16 (0x1 << 8) +#define SKL_DRAM_WIDTH_X32 (0x2 << 8) +#define SKL_DRAM_RANK_MASK (0x1 << 10) +#define SKL_DRAM_RANK_SHIFT 10 +#define SKL_DRAM_RANK_SINGLE (0x0 << 10) +#define SKL_DRAM_RANK_DUAL (0x1 << 10) + /* Please see hsw_read_dcomp() and hsw_write_dcomp() before using this register, * since on HSW we can't write to it using I915_WRITE. */ #define D_COMP_HSW _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5F0C) @@ -10231,6 +10279,12 @@ enum skl_power_gate { #define PREPARE_COUNT_SHIFT 0 #define PREPARE_COUNT_MASK (0x3f << 0) +#define _ICL_DSI_T_INIT_MASTER_0 0x6b088 +#define _ICL_DSI_T_INIT_MASTER_1 0x6b888 +#define ICL_DSI_T_INIT_MASTER(port) _MMIO_PORT(port, \ + _ICL_DSI_T_INIT_MASTER_0,\ + _ICL_DSI_T_INIT_MASTER_1) + /* bits 31:0 */ #define _MIPIA_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb084) #define _MIPIC_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb884) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 09ed48833b54..a492385b2089 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -732,13 +732,13 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) rq = kmem_cache_alloc(i915->requests, GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN); if (unlikely(!rq)) { + i915_retire_requests(i915); + /* Ratelimit ourselves to prevent oom from malicious clients */ - ret = i915_gem_wait_for_idle(i915, - I915_WAIT_LOCKED | - I915_WAIT_INTERRUPTIBLE, - MAX_SCHEDULE_TIMEOUT); - if (ret) - goto err_unreserve; + rq = i915_gem_active_raw(&ce->ring->timeline->last_request, + &i915->drm.struct_mutex); + if (rq) + cond_synchronize_rcu(rq->rcustate); /* * We've forced the client to stall and catch up with whatever @@ -758,6 +758,8 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) } } + rq->rcustate = get_state_synchronize_rcu(); + INIT_LIST_HEAD(&rq->active_list); rq->i915 = i915; rq->engine = engine; diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index 9898301ab7ef..7fa94b024968 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -101,6 +101,14 @@ struct i915_request { struct intel_signal_node signaling; /* + * The rcu epoch of when this request was allocated. Used to judiciously + * apply backpressure on future allocations to ensure that under + * mempressure there is sufficient RCU ticks for us to reclaim our + * RCU protected slabs. + */ + unsigned long rcustate; + + /* * Fences for the various phases in the request's lifetime. * * The submit fence is used to await upon all of the request's diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index 1de5173e53a2..6dbeed079ae5 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -24,13 +24,13 @@ enum { DEBUG_FENCE_NOTIFY, }; -#ifdef CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS - static void *i915_sw_fence_debug_hint(void *addr) { return (void *)(((struct i915_sw_fence *)addr)->flags & I915_SW_FENCE_MASK); } +#ifdef CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS + static struct debug_obj_descr i915_sw_fence_debug_descr = { .name = "i915_sw_fence", .debug_hint = i915_sw_fence_debug_hint, @@ -393,10 +393,11 @@ static void timer_i915_sw_fence_wake(struct timer_list *t) if (!fence) return; - pr_warn("asynchronous wait on fence %s:%s:%x timed out\n", - cb->dma->ops->get_driver_name(cb->dma), - cb->dma->ops->get_timeline_name(cb->dma), - cb->dma->seqno); + pr_notice("Asynchronous wait on fence %s:%s:%x timed out (hint:%pS)\n", + cb->dma->ops->get_driver_name(cb->dma), + cb->dma->ops->get_timeline_name(cb->dma), + cb->dma->seqno, + i915_sw_fence_debug_hint(fence)); i915_sw_fence_complete(fence); } diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index fa7df5fe154b..aabebe0d2e9b 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -113,71 +113,18 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ struct intel_plane_state *intel_state) { struct drm_plane *plane = intel_state->base.plane; - struct drm_i915_private *dev_priv = to_i915(plane->dev); struct drm_plane_state *state = &intel_state->base; struct intel_plane *intel_plane = to_intel_plane(plane); - const struct drm_display_mode *adjusted_mode = - &crtc_state->base.adjusted_mode; int ret; if (!intel_state->base.crtc && !old_plane_state->base.crtc) return 0; - if (state->fb && drm_rotation_90_or_270(state->rotation)) { - struct drm_format_name_buf format_name; - - if (state->fb->modifier != I915_FORMAT_MOD_Y_TILED && - state->fb->modifier != I915_FORMAT_MOD_Yf_TILED) { - DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n"); - return -EINVAL; - } - - /* - * 90/270 is not allowed with RGB64 16:16:16:16, - * RGB 16-bit 5:6:5, and Indexed 8-bit. - * TBD: Add RGB64 case once its added in supported format list. - */ - switch (state->fb->format->format) { - case DRM_FORMAT_C8: - case DRM_FORMAT_RGB565: - DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n", - drm_get_format_name(state->fb->format->format, - &format_name)); - return -EINVAL; - - default: - break; - } - } - - /* CHV ignores the mirror bit when the rotate bit is set :( */ - if (IS_CHERRYVIEW(dev_priv) && - state->rotation & DRM_MODE_ROTATE_180 && - state->rotation & DRM_MODE_REFLECT_X) { - DRM_DEBUG_KMS("Cannot rotate and reflect at the same time\n"); - return -EINVAL; - } - intel_state->base.visible = false; ret = intel_plane->check_plane(crtc_state, intel_state); if (ret) return ret; - /* - * Y-tiling is not supported in IF-ID Interlace mode in - * GEN9 and above. - */ - if (state->fb && INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable && - adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - if (state->fb->modifier == I915_FORMAT_MOD_Y_TILED || - state->fb->modifier == I915_FORMAT_MOD_Yf_TILED || - state->fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || - state->fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS) { - DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n"); - return -EINVAL; - } - } - /* FIXME pre-g4x don't work like this */ if (state->visible) crtc_state->active_planes |= BIT(intel_plane->id); diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 14cf4c367e36..4aa8f3d6b64c 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -34,6 +34,9 @@ * low-power state and comes back to normal. */ +#define I915_CSR_ICL "i915/icl_dmc_ver1_07.bin" +#define ICL_CSR_VERSION_REQUIRED CSR_VERSION(1, 7) + #define I915_CSR_GLK "i915/glk_dmc_ver1_04.bin" MODULE_FIRMWARE(I915_CSR_GLK); #define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 4) @@ -304,6 +307,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, if (csr->fw_path == i915_modparams.dmc_firmware_path) { /* Bypass version check for firmware override. */ required_version = csr->version; + } else if (IS_ICELAKE(dev_priv)) { + required_version = ICL_CSR_VERSION_REQUIRED; } else if (IS_CANNONLAKE(dev_priv)) { required_version = CNL_CSR_VERSION_REQUIRED; } else if (IS_GEMINILAKE(dev_priv)) { @@ -471,6 +476,8 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) if (i915_modparams.dmc_firmware_path) csr->fw_path = i915_modparams.dmc_firmware_path; + else if (IS_ICELAKE(dev_priv)) + csr->fw_path = I915_CSR_ICL; else if (IS_CANNONLAKE(dev_priv)) csr->fw_path = I915_CSR_CNL; else if (IS_GEMINILAKE(dev_priv)) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index cd01a09c5e0f..b6910c8b4e08 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2077,7 +2077,7 @@ out: static inline enum intel_display_power_domain intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp) { - /* CNL HW requires corresponding AUX IOs to be powered up for PSR with + /* CNL+ HW requires corresponding AUX IOs to be powered up for PSR with * DC states enabled at the same time, while for driver initiated AUX * transfers we need the same AUX IOs to be powered but with DC states * disabled. Accordingly use the AUX power domain here which leaves DC diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5711cb701760..fbcc56caffb6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1917,10 +1917,10 @@ static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv) } static unsigned int -intel_tile_width_bytes(const struct drm_framebuffer *fb, int plane) +intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) { struct drm_i915_private *dev_priv = to_i915(fb->dev); - unsigned int cpp = fb->format->cpp[plane]; + unsigned int cpp = fb->format->cpp[color_plane]; switch (fb->modifier) { case DRM_FORMAT_MOD_LINEAR: @@ -1931,7 +1931,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int plane) else return 512; case I915_FORMAT_MOD_Y_TILED_CCS: - if (plane == 1) + if (color_plane == 1) return 128; /* fall through */ case I915_FORMAT_MOD_Y_TILED: @@ -1940,7 +1940,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int plane) else return 512; case I915_FORMAT_MOD_Yf_TILED_CCS: - if (plane == 1) + if (color_plane == 1) return 128; /* fall through */ case I915_FORMAT_MOD_Yf_TILED: @@ -1965,22 +1965,22 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int plane) } static unsigned int -intel_tile_height(const struct drm_framebuffer *fb, int plane) +intel_tile_height(const struct drm_framebuffer *fb, int color_plane) { if (fb->modifier == DRM_FORMAT_MOD_LINEAR) return 1; else return intel_tile_size(to_i915(fb->dev)) / - intel_tile_width_bytes(fb, plane); + intel_tile_width_bytes(fb, color_plane); } /* Return the tile dimensions in pixel units */ -static void intel_tile_dims(const struct drm_framebuffer *fb, int plane, +static void intel_tile_dims(const struct drm_framebuffer *fb, int color_plane, unsigned int *tile_width, unsigned int *tile_height) { - unsigned int tile_width_bytes = intel_tile_width_bytes(fb, plane); - unsigned int cpp = fb->format->cpp[plane]; + unsigned int tile_width_bytes = intel_tile_width_bytes(fb, color_plane); + unsigned int cpp = fb->format->cpp[color_plane]; *tile_width = tile_width_bytes / cpp; *tile_height = intel_tile_size(to_i915(fb->dev)) / tile_width_bytes; @@ -1988,9 +1988,9 @@ static void intel_tile_dims(const struct drm_framebuffer *fb, int plane, unsigned int intel_fb_align_height(const struct drm_framebuffer *fb, - int plane, unsigned int height) + int color_plane, unsigned int height) { - unsigned int tile_height = intel_tile_height(fb, plane); + unsigned int tile_height = intel_tile_height(fb, color_plane); return ALIGN(height, tile_height); } @@ -2044,12 +2044,12 @@ static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_pr } static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, - int plane) + int color_plane) { struct drm_i915_private *dev_priv = to_i915(fb->dev); /* AUX_DIST needs only 4K alignment */ - if (plane == 1) + if (color_plane == 1) return 4096; switch (fb->modifier) { @@ -2080,14 +2080,13 @@ static bool intel_plane_uses_fence(const struct intel_plane_state *plane_state) struct i915_vma * intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, - unsigned int rotation, + const struct i915_ggtt_view *view, bool uses_fence, unsigned long *out_flags) { struct drm_device *dev = fb->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj = intel_fb_obj(fb); - struct i915_ggtt_view view; struct i915_vma *vma; unsigned int pinctl; u32 alignment; @@ -2096,8 +2095,6 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, alignment = intel_surf_alignment(fb, 0); - intel_fill_fb_ggtt_view(&view, fb, rotation); - /* Note that the w/a also requires 64 PTE of padding following the * bo. We currently fill all unused PTE with the shadow page and so * we should always have valid PTE following the scanout preventing @@ -2130,7 +2127,7 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, pinctl |= PIN_MAPPABLE; vma = i915_gem_object_pin_to_display_plane(obj, - alignment, &view, pinctl); + alignment, view, pinctl); if (IS_ERR(vma)) goto err; @@ -2182,13 +2179,13 @@ void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags) i915_vma_put(vma); } -static int intel_fb_pitch(const struct drm_framebuffer *fb, int plane, +static int intel_fb_pitch(const struct drm_framebuffer *fb, int color_plane, unsigned int rotation) { if (drm_rotation_90_or_270(rotation)) - return to_intel_framebuffer(fb)->rotated[plane].pitch; + return to_intel_framebuffer(fb)->rotated[color_plane].pitch; else - return fb->pitches[plane]; + return fb->pitches[color_plane]; } /* @@ -2199,11 +2196,11 @@ static int intel_fb_pitch(const struct drm_framebuffer *fb, int plane, */ u32 intel_fb_xy_to_linear(int x, int y, const struct intel_plane_state *state, - int plane) + int color_plane) { const struct drm_framebuffer *fb = state->base.fb; - unsigned int cpp = fb->format->cpp[plane]; - unsigned int pitch = fb->pitches[plane]; + unsigned int cpp = fb->format->cpp[color_plane]; + unsigned int pitch = state->color_plane[color_plane].stride; return y * pitch + x * cpp; } @@ -2215,28 +2212,28 @@ u32 intel_fb_xy_to_linear(int x, int y, */ void intel_add_fb_offsets(int *x, int *y, const struct intel_plane_state *state, - int plane) + int color_plane) { const struct intel_framebuffer *intel_fb = to_intel_framebuffer(state->base.fb); unsigned int rotation = state->base.rotation; if (drm_rotation_90_or_270(rotation)) { - *x += intel_fb->rotated[plane].x; - *y += intel_fb->rotated[plane].y; + *x += intel_fb->rotated[color_plane].x; + *y += intel_fb->rotated[color_plane].y; } else { - *x += intel_fb->normal[plane].x; - *y += intel_fb->normal[plane].y; + *x += intel_fb->normal[color_plane].x; + *y += intel_fb->normal[color_plane].y; } } -static u32 __intel_adjust_tile_offset(int *x, int *y, - unsigned int tile_width, - unsigned int tile_height, - unsigned int tile_size, - unsigned int pitch_tiles, - u32 old_offset, - u32 new_offset) +static u32 intel_adjust_tile_offset(int *x, int *y, + unsigned int tile_width, + unsigned int tile_height, + unsigned int tile_size, + unsigned int pitch_tiles, + u32 old_offset, + u32 new_offset) { unsigned int pitch_pixels = pitch_tiles * tile_width; unsigned int tiles; @@ -2257,14 +2254,15 @@ static u32 __intel_adjust_tile_offset(int *x, int *y, return new_offset; } -static u32 _intel_adjust_tile_offset(int *x, int *y, - const struct drm_framebuffer *fb, int plane, - unsigned int rotation, - u32 old_offset, u32 new_offset) +static u32 intel_adjust_aligned_offset(int *x, int *y, + const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation, + unsigned int pitch, + u32 old_offset, u32 new_offset) { - const struct drm_i915_private *dev_priv = to_i915(fb->dev); - unsigned int cpp = fb->format->cpp[plane]; - unsigned int pitch = intel_fb_pitch(fb, plane, rotation); + struct drm_i915_private *dev_priv = to_i915(fb->dev); + unsigned int cpp = fb->format->cpp[color_plane]; WARN_ON(new_offset > old_offset); @@ -2273,7 +2271,7 @@ static u32 _intel_adjust_tile_offset(int *x, int *y, unsigned int pitch_tiles; tile_size = intel_tile_size(dev_priv); - intel_tile_dims(fb, plane, &tile_width, &tile_height); + intel_tile_dims(fb, color_plane, &tile_width, &tile_height); if (drm_rotation_90_or_270(rotation)) { pitch_tiles = pitch / tile_height; @@ -2282,9 +2280,9 @@ static u32 _intel_adjust_tile_offset(int *x, int *y, pitch_tiles = pitch / (tile_width * cpp); } - __intel_adjust_tile_offset(x, y, tile_width, tile_height, - tile_size, pitch_tiles, - old_offset, new_offset); + intel_adjust_tile_offset(x, y, tile_width, tile_height, + tile_size, pitch_tiles, + old_offset, new_offset); } else { old_offset += *y * pitch + *x * cpp; @@ -2299,17 +2297,19 @@ static u32 _intel_adjust_tile_offset(int *x, int *y, * Adjust the tile offset by moving the difference into * the x/y offsets. */ -static u32 intel_adjust_tile_offset(int *x, int *y, - const struct intel_plane_state *state, int plane, - u32 old_offset, u32 new_offset) -{ - return _intel_adjust_tile_offset(x, y, state->base.fb, plane, - state->base.rotation, - old_offset, new_offset); +static u32 intel_plane_adjust_aligned_offset(int *x, int *y, + const struct intel_plane_state *state, + int color_plane, + u32 old_offset, u32 new_offset) +{ + return intel_adjust_aligned_offset(x, y, state->base.fb, color_plane, + state->base.rotation, + state->color_plane[color_plane].stride, + old_offset, new_offset); } /* - * Computes the linear offset to the base tile and adjusts + * Computes the aligned offset to the base tile and adjusts * x, y. bytes per pixel is assumed to be a power-of-two. * * In the 90/270 rotated case, x and y are assumed @@ -2322,15 +2322,16 @@ static u32 intel_adjust_tile_offset(int *x, int *y, * used. This is why the user has to pass in the pitch since it * is specified in the rotated orientation. */ -static u32 _intel_compute_tile_offset(const struct drm_i915_private *dev_priv, - int *x, int *y, - const struct drm_framebuffer *fb, int plane, - unsigned int pitch, - unsigned int rotation, - u32 alignment) +static u32 intel_compute_aligned_offset(struct drm_i915_private *dev_priv, + int *x, int *y, + const struct drm_framebuffer *fb, + int color_plane, + unsigned int pitch, + unsigned int rotation, + u32 alignment) { uint64_t fb_modifier = fb->modifier; - unsigned int cpp = fb->format->cpp[plane]; + unsigned int cpp = fb->format->cpp[color_plane]; u32 offset, offset_aligned; if (alignment) @@ -2341,7 +2342,7 @@ static u32 _intel_compute_tile_offset(const struct drm_i915_private *dev_priv, unsigned int tile_rows, tiles, pitch_tiles; tile_size = intel_tile_size(dev_priv); - intel_tile_dims(fb, plane, &tile_width, &tile_height); + intel_tile_dims(fb, color_plane, &tile_width, &tile_height); if (drm_rotation_90_or_270(rotation)) { pitch_tiles = pitch / tile_height; @@ -2359,9 +2360,9 @@ static u32 _intel_compute_tile_offset(const struct drm_i915_private *dev_priv, offset = (tile_rows * pitch_tiles + tiles) * tile_size; offset_aligned = offset & ~alignment; - __intel_adjust_tile_offset(x, y, tile_width, tile_height, - tile_size, pitch_tiles, - offset, offset_aligned); + intel_adjust_tile_offset(x, y, tile_width, tile_height, + tile_size, pitch_tiles, + offset, offset_aligned); } else { offset = *y * pitch + *x * cpp; offset_aligned = offset & ~alignment; @@ -2373,42 +2374,44 @@ static u32 _intel_compute_tile_offset(const struct drm_i915_private *dev_priv, return offset_aligned; } -u32 intel_compute_tile_offset(int *x, int *y, - const struct intel_plane_state *state, - int plane) +static u32 intel_plane_compute_aligned_offset(int *x, int *y, + const struct intel_plane_state *state, + int color_plane) { struct intel_plane *intel_plane = to_intel_plane(state->base.plane); struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev); const struct drm_framebuffer *fb = state->base.fb; unsigned int rotation = state->base.rotation; - int pitch = intel_fb_pitch(fb, plane, rotation); + int pitch = state->color_plane[color_plane].stride; u32 alignment; if (intel_plane->id == PLANE_CURSOR) alignment = intel_cursor_alignment(dev_priv); else - alignment = intel_surf_alignment(fb, plane); + alignment = intel_surf_alignment(fb, color_plane); - return _intel_compute_tile_offset(dev_priv, x, y, fb, plane, pitch, - rotation, alignment); + return intel_compute_aligned_offset(dev_priv, x, y, fb, color_plane, + pitch, rotation, alignment); } /* Convert the fb->offset[] into x/y offsets */ static int intel_fb_offset_to_xy(int *x, int *y, - const struct drm_framebuffer *fb, int plane) + const struct drm_framebuffer *fb, + int color_plane) { struct drm_i915_private *dev_priv = to_i915(fb->dev); if (fb->modifier != DRM_FORMAT_MOD_LINEAR && - fb->offsets[plane] % intel_tile_size(dev_priv)) + fb->offsets[color_plane] % intel_tile_size(dev_priv)) return -EINVAL; *x = 0; *y = 0; - _intel_adjust_tile_offset(x, y, - fb, plane, DRM_MODE_ROTATE_0, - fb->offsets[plane], 0); + intel_adjust_aligned_offset(x, y, + fb, color_plane, DRM_MODE_ROTATE_0, + fb->pitches[color_plane], + fb->offsets[color_plane], 0); return 0; } @@ -2565,9 +2568,10 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, intel_fb->normal[i].x = x; intel_fb->normal[i].y = y; - offset = _intel_compute_tile_offset(dev_priv, &x, &y, - fb, i, fb->pitches[i], - DRM_MODE_ROTATE_0, tile_size); + offset = intel_compute_aligned_offset(dev_priv, &x, &y, fb, i, + fb->pitches[i], + DRM_MODE_ROTATE_0, + tile_size); offset /= tile_size; if (fb->modifier != DRM_FORMAT_MOD_LINEAR) { @@ -2614,10 +2618,10 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, * We only keep the x/y offsets, so push all of the * gtt offset into the x/y offsets. */ - __intel_adjust_tile_offset(&x, &y, - tile_width, tile_height, - tile_size, pitch_tiles, - gtt_offset_rotated * tile_size, 0); + intel_adjust_tile_offset(&x, &y, + tile_width, tile_height, + tile_size, pitch_tiles, + gtt_offset_rotated * tile_size, 0); gtt_offset_rotated += rot_info->plane[i].width * rot_info->plane[i].height; @@ -2636,9 +2640,9 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, max_size = max(max_size, offset + size); } - if (max_size * tile_size > obj->base.size) { - DRM_DEBUG_KMS("fb too big for bo (need %u bytes, have %zu bytes)\n", - max_size * tile_size, obj->base.size); + if (mul_u32_u32(max_size, tile_size) > obj->base.size) { + DRM_DEBUG_KMS("fb too big for bo (need %llu bytes, have %zu bytes)\n", + mul_u32_u32(max_size, tile_size), obj->base.size); return -EINVAL; } @@ -2853,10 +2857,15 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, return; valid_fb: + intel_fill_fb_ggtt_view(&intel_state->view, fb, + intel_state->base.rotation); + intel_state->color_plane[0].stride = + intel_fb_pitch(fb, 0, intel_state->base.rotation); + mutex_lock(&dev->struct_mutex); intel_state->vma = intel_pin_and_fence_fb_obj(fb, - primary->state->rotation, + &intel_state->view, intel_plane_uses_fence(intel_state), &intel_state->flags); mutex_unlock(&dev->struct_mutex); @@ -2899,10 +2908,11 @@ valid_fb: &obj->frontbuffer_bits); } -static int skl_max_plane_width(const struct drm_framebuffer *fb, int plane, +static int skl_max_plane_width(const struct drm_framebuffer *fb, + int color_plane, unsigned int rotation) { - int cpp = fb->format->cpp[plane]; + int cpp = fb->format->cpp[color_plane]; switch (fb->modifier) { case DRM_FORMAT_MOD_LINEAR: @@ -2950,9 +2960,9 @@ static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state const struct drm_framebuffer *fb = plane_state->base.fb; int hsub = fb->format->hsub; int vsub = fb->format->vsub; - int aux_x = plane_state->aux.x; - int aux_y = plane_state->aux.y; - u32 aux_offset = plane_state->aux.offset; + int aux_x = plane_state->color_plane[1].x; + int aux_y = plane_state->color_plane[1].y; + u32 aux_offset = plane_state->color_plane[1].offset; u32 alignment = intel_surf_alignment(fb, 1); while (aux_offset >= main_offset && aux_y <= main_y) { @@ -2966,8 +2976,8 @@ static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state x = aux_x / hsub; y = aux_y / vsub; - aux_offset = intel_adjust_tile_offset(&x, &y, plane_state, 1, - aux_offset, aux_offset - alignment); + aux_offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 1, + aux_offset, aux_offset - alignment); aux_x = x * hsub + aux_x % hsub; aux_y = y * vsub + aux_y % vsub; } @@ -2975,30 +2985,24 @@ static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state if (aux_x != main_x || aux_y != main_y) return false; - plane_state->aux.offset = aux_offset; - plane_state->aux.x = aux_x; - plane_state->aux.y = aux_y; + plane_state->color_plane[1].offset = aux_offset; + plane_state->color_plane[1].x = aux_x; + plane_state->color_plane[1].y = aux_y; return true; } -static int skl_check_main_surface(const struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) +static int skl_check_main_surface(struct intel_plane_state *plane_state) { - struct drm_i915_private *dev_priv = - to_i915(plane_state->base.plane->dev); const struct drm_framebuffer *fb = plane_state->base.fb; unsigned int rotation = plane_state->base.rotation; int x = plane_state->base.src.x1 >> 16; int y = plane_state->base.src.y1 >> 16; int w = drm_rect_width(&plane_state->base.src) >> 16; int h = drm_rect_height(&plane_state->base.src) >> 16; - int dst_x = plane_state->base.dst.x1; - int dst_w = drm_rect_width(&plane_state->base.dst); - int pipe_src_w = crtc_state->pipe_src_w; int max_width = skl_max_plane_width(fb, 0, rotation); int max_height = 4096; - u32 alignment, offset, aux_offset = plane_state->aux.offset; + u32 alignment, offset, aux_offset = plane_state->color_plane[1].offset; if (w > max_width || h > max_height) { DRM_DEBUG_KMS("requested Y/RGB source size %dx%d too big (limit %dx%d)\n", @@ -3006,26 +3010,8 @@ static int skl_check_main_surface(const struct intel_crtc_state *crtc_state, return -EINVAL; } - /* - * Display WA #1175: cnl,glk - * Planes other than the cursor may cause FIFO underflow and display - * corruption if starting less than 4 pixels from the right edge of - * the screen. - * Besides the above WA fix the similar problem, where planes other - * than the cursor ending less than 4 pixels from the left edge of the - * screen may cause FIFO underflow and display corruption. - */ - if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) && - (dst_x + dst_w < 4 || dst_x > pipe_src_w - 4)) { - DRM_DEBUG_KMS("requested plane X %s position %d invalid (valid range %d-%d)\n", - dst_x + dst_w < 4 ? "end" : "start", - dst_x + dst_w < 4 ? dst_x + dst_w : dst_x, - 4, pipe_src_w - 4); - return -ERANGE; - } - intel_add_fb_offsets(&x, &y, plane_state, 0); - offset = intel_compute_tile_offset(&x, &y, plane_state, 0); + offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 0); alignment = intel_surf_alignment(fb, 0); /* @@ -3034,8 +3020,8 @@ static int skl_check_main_surface(const struct intel_crtc_state *crtc_state, * sure that is what we will get. */ if (offset > aux_offset) - offset = intel_adjust_tile_offset(&x, &y, plane_state, 0, - offset, aux_offset & ~(alignment - 1)); + offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, + offset, aux_offset & ~(alignment - 1)); /* * When using an X-tiled surface, the plane blows up @@ -3046,14 +3032,14 @@ static int skl_check_main_surface(const struct intel_crtc_state *crtc_state, if (fb->modifier == I915_FORMAT_MOD_X_TILED) { int cpp = fb->format->cpp[0]; - while ((x + w) * cpp > fb->pitches[0]) { + while ((x + w) * cpp > plane_state->color_plane[0].stride) { if (offset == 0) { DRM_DEBUG_KMS("Unable to find suitable display surface offset due to X-tiling\n"); return -EINVAL; } - offset = intel_adjust_tile_offset(&x, &y, plane_state, 0, - offset, offset - alignment); + offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, + offset, offset - alignment); } } @@ -3066,26 +3052,25 @@ static int skl_check_main_surface(const struct intel_crtc_state *crtc_state, if (offset == 0) break; - offset = intel_adjust_tile_offset(&x, &y, plane_state, 0, - offset, offset - alignment); + offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, + offset, offset - alignment); } - if (x != plane_state->aux.x || y != plane_state->aux.y) { + if (x != plane_state->color_plane[1].x || y != plane_state->color_plane[1].y) { DRM_DEBUG_KMS("Unable to find suitable display surface offset due to CCS\n"); return -EINVAL; } } - plane_state->main.offset = offset; - plane_state->main.x = x; - plane_state->main.y = y; + plane_state->color_plane[0].offset = offset; + plane_state->color_plane[0].x = x; + plane_state->color_plane[0].y = y; return 0; } static int -skl_check_nv12_surface(const struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) +skl_check_nv12_surface(struct intel_plane_state *plane_state) { /* Display WA #1106 */ if (plane_state->base.rotation != @@ -3119,7 +3104,7 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) u32 offset; intel_add_fb_offsets(&x, &y, plane_state, 1); - offset = intel_compute_tile_offset(&x, &y, plane_state, 1); + offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 1); /* FIXME not quite sure how/if these apply to the chroma plane */ if (w > max_width || h > max_height) { @@ -3128,9 +3113,9 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) return -EINVAL; } - plane_state->aux.offset = offset; - plane_state->aux.x = x; - plane_state->aux.y = y; + plane_state->color_plane[1].offset = offset; + plane_state->color_plane[1].x = x; + plane_state->color_plane[1].y = y; return 0; } @@ -3146,34 +3131,25 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state) int y = src_y / vsub; u32 offset; - if (plane_state->base.rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180)) { - DRM_DEBUG_KMS("RC support only with 0/180 degree rotation %x\n", - plane_state->base.rotation); - return -EINVAL; - } - intel_add_fb_offsets(&x, &y, plane_state, 1); - offset = intel_compute_tile_offset(&x, &y, plane_state, 1); + offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 1); - plane_state->aux.offset = offset; - plane_state->aux.x = x * hsub + src_x % hsub; - plane_state->aux.y = y * vsub + src_y % vsub; + plane_state->color_plane[1].offset = offset; + plane_state->color_plane[1].x = x * hsub + src_x % hsub; + plane_state->color_plane[1].y = y * vsub + src_y % vsub; return 0; } -int skl_check_plane_surface(const struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) +int skl_check_plane_surface(struct intel_plane_state *plane_state) { const struct drm_framebuffer *fb = plane_state->base.fb; unsigned int rotation = plane_state->base.rotation; int ret; - if (rotation & DRM_MODE_REFLECT_X && - fb->modifier == DRM_FORMAT_MOD_LINEAR) { - DRM_DEBUG_KMS("horizontal flip is not supported with linear surface formats\n"); - return -EINVAL; - } + intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation); + plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation); + plane_state->color_plane[1].stride = intel_fb_pitch(fb, 1, rotation); if (!plane_state->base.visible) return 0; @@ -3189,7 +3165,7 @@ int skl_check_plane_surface(const struct intel_crtc_state *crtc_state, * the main surface setup depends on it. */ if (fb->format->format == DRM_FORMAT_NV12) { - ret = skl_check_nv12_surface(crtc_state, plane_state); + ret = skl_check_nv12_surface(plane_state); if (ret) return ret; ret = skl_check_nv12_aux_surface(plane_state); @@ -3200,18 +3176,45 @@ int skl_check_plane_surface(const struct intel_crtc_state *crtc_state, if (ret) return ret; } else { - plane_state->aux.offset = ~0xfff; - plane_state->aux.x = 0; - plane_state->aux.y = 0; + plane_state->color_plane[1].offset = ~0xfff; + plane_state->color_plane[1].x = 0; + plane_state->color_plane[1].y = 0; } - ret = skl_check_main_surface(crtc_state, plane_state); + ret = skl_check_main_surface(plane_state); if (ret) return ret; return 0; } +unsigned int +i9xx_plane_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + + if (!HAS_GMCH_DISPLAY(dev_priv)) { + return 32*1024; + } else if (INTEL_GEN(dev_priv) >= 4) { + if (modifier == I915_FORMAT_MOD_X_TILED) + return 16*1024; + else + return 32*1024; + } else if (INTEL_GEN(dev_priv) >= 3) { + if (modifier == I915_FORMAT_MOD_X_TILED) + return 8*1024; + else + return 16*1024; + } else { + if (plane->i9xx_plane == PLANE_C) + return 4*1024; + else + return 8*1024; + } +} + static u32 i9xx_plane_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { @@ -3278,21 +3281,25 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state) { struct drm_i915_private *dev_priv = to_i915(plane_state->base.plane->dev); + const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; int src_x = plane_state->base.src.x1 >> 16; int src_y = plane_state->base.src.y1 >> 16; u32 offset; + intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation); + plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation); + intel_add_fb_offsets(&src_x, &src_y, plane_state, 0); if (INTEL_GEN(dev_priv) >= 4) - offset = intel_compute_tile_offset(&src_x, &src_y, - plane_state, 0); + offset = intel_plane_compute_aligned_offset(&src_x, &src_y, + plane_state, 0); else offset = 0; /* HSW/BDW do this automagically in hardware */ if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) { - unsigned int rotation = plane_state->base.rotation; int src_w = drm_rect_width(&plane_state->base.src) >> 16; int src_h = drm_rect_height(&plane_state->base.src) >> 16; @@ -3304,9 +3311,43 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state) } } - plane_state->main.offset = offset; - plane_state->main.x = src_x; - plane_state->main.y = src_y; + plane_state->color_plane[0].offset = offset; + plane_state->color_plane[0].x = src_x; + plane_state->color_plane[0].y = src_y; + + return 0; +} + +static int +i9xx_plane_check(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) +{ + int ret; + + ret = chv_plane_check_rotation(plane_state); + if (ret) + return ret; + + ret = drm_atomic_helper_check_plane_state(&plane_state->base, + &crtc_state->base, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true); + if (ret) + return ret; + + if (!plane_state->base.visible) + return 0; + + ret = intel_plane_check_src_coordinates(plane_state); + if (ret) + return ret; + + ret = i9xx_check_plane_surface(plane_state); + if (ret) + return ret; + + plane_state->ctl = i9xx_plane_ctl(crtc_state, plane_state); return 0; } @@ -3316,20 +3357,19 @@ static void i9xx_update_plane(struct intel_plane *plane, const struct intel_plane_state *plane_state) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->base.fb; enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; u32 linear_offset; u32 dspcntr = plane_state->ctl; i915_reg_t reg = DSPCNTR(i9xx_plane); - int x = plane_state->main.x; - int y = plane_state->main.y; + int x = plane_state->color_plane[0].x; + int y = plane_state->color_plane[0].y; unsigned long irqflags; u32 dspaddr_offset; linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0); if (INTEL_GEN(dev_priv) >= 4) - dspaddr_offset = plane_state->main.offset; + dspaddr_offset = plane_state->color_plane[0].offset; else dspaddr_offset = linear_offset; @@ -3353,7 +3393,7 @@ static void i9xx_update_plane(struct intel_plane *plane, I915_WRITE_FW(reg, dspcntr); - I915_WRITE_FW(DSPSTRIDE(i9xx_plane), fb->pitches[0]); + I915_WRITE_FW(DSPSTRIDE(i9xx_plane), plane_state->color_plane[0].stride); if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { I915_WRITE_FW(DSPSURF(i9xx_plane), intel_plane_ggtt_offset(plane_state) + @@ -3428,12 +3468,12 @@ static bool i9xx_plane_get_hw_state(struct intel_plane *plane, } static u32 -intel_fb_stride_alignment(const struct drm_framebuffer *fb, int plane) +intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) { if (fb->modifier == DRM_FORMAT_MOD_LINEAR) return 64; else - return intel_tile_width_bytes(fb, plane); + return intel_tile_width_bytes(fb, color_plane); } static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id) @@ -3463,24 +3503,24 @@ static void skl_detach_scalers(struct intel_crtc *intel_crtc) } } -u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, - unsigned int rotation) +u32 skl_plane_stride(const struct intel_plane_state *plane_state, + int color_plane) { - u32 stride; + const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; + u32 stride = plane_state->color_plane[color_plane].stride; - if (plane >= fb->format->num_planes) + if (color_plane >= fb->format->num_planes) return 0; - stride = intel_fb_pitch(fb, plane, rotation); - /* * The stride is either expressed as a multiple of 64 bytes chunks for * linear buffers or in number of tiles for tiled buffers. */ if (drm_rotation_90_or_270(rotation)) - stride /= intel_tile_height(fb, plane); + stride /= intel_tile_height(fb, color_plane); else - stride /= intel_fb_stride_alignment(fb, plane); + stride /= intel_fb_stride_alignment(fb, color_plane); return stride; } @@ -6014,6 +6054,8 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, i9xx_set_pipeconf(intel_crtc); + intel_color_set_csc(&pipe_config->base); + intel_crtc->active = true; intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); @@ -6113,8 +6155,8 @@ static void i9xx_pfit_disable(struct intel_crtc *crtc) assert_pipe_disabled(dev_priv, crtc->pipe); - DRM_DEBUG_DRIVER("disabling pfit, current: 0x%08x\n", - I915_READ(PFIT_CONTROL)); + DRM_DEBUG_KMS("disabling pfit, current: 0x%08x\n", + I915_READ(PFIT_CONTROL)); I915_WRITE(PFIT_CONTROL, 0); } @@ -8634,8 +8676,8 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, ironlake_compute_dpll(crtc, crtc_state, NULL); if (!intel_get_shared_dpll(crtc, crtc_state, NULL)) { - DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n", - pipe_name(crtc->pipe)); + DRM_DEBUG_KMS("failed to find PLL for pipe %c\n", + pipe_name(crtc->pipe)); return -EINVAL; } @@ -9202,8 +9244,8 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc, intel_get_crtc_new_encoder(state, crtc_state); if (!intel_get_shared_dpll(crtc, crtc_state, encoder)) { - DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n", - pipe_name(crtc->pipe)); + DRM_DEBUG_KMS("failed to find PLL for pipe %c\n", + pipe_name(crtc->pipe)); return -EINVAL; } } @@ -9592,7 +9634,7 @@ static u32 intel_cursor_base(const struct intel_plane_state *plane_state) else base = intel_plane_ggtt_offset(plane_state); - base += plane_state->main.offset; + base += plane_state->color_plane[0].offset; /* ILK+ do this automagically */ if (HAS_GMCH_DISPLAY(dev_priv) && @@ -9635,14 +9677,44 @@ static bool intel_cursor_size_ok(const struct intel_plane_state *plane_state) height > 0 && height <= config->cursor_height; } -static int intel_check_cursor(struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state) +static int intel_cursor_check_surface(struct intel_plane_state *plane_state) { const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; int src_x, src_y; u32 offset; + + intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation); + plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation); + + src_x = plane_state->base.src_x >> 16; + src_y = plane_state->base.src_y >> 16; + + intel_add_fb_offsets(&src_x, &src_y, plane_state, 0); + offset = intel_plane_compute_aligned_offset(&src_x, &src_y, + plane_state, 0); + + if (src_x != 0 || src_y != 0) { + DRM_DEBUG_KMS("Arbitrary cursor panning not supported\n"); + return -EINVAL; + } + + plane_state->color_plane[0].offset = offset; + + return 0; +} + +static int intel_check_cursor(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->base.fb; int ret; + if (fb && fb->modifier != DRM_FORMAT_MOD_LINEAR) { + DRM_DEBUG_KMS("cursor cannot be tiled\n"); + return -EINVAL; + } + ret = drm_atomic_helper_check_plane_state(&plane_state->base, &crtc_state->base, DRM_PLANE_HELPER_NO_SCALING, @@ -9651,39 +9723,35 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state, if (ret) return ret; - if (!fb) + if (!plane_state->base.visible) return 0; - if (fb->modifier != DRM_FORMAT_MOD_LINEAR) { - DRM_DEBUG_KMS("cursor cannot be tiled\n"); - return -EINVAL; - } - - src_x = plane_state->base.src_x >> 16; - src_y = plane_state->base.src_y >> 16; - - intel_add_fb_offsets(&src_x, &src_y, plane_state, 0); - offset = intel_compute_tile_offset(&src_x, &src_y, plane_state, 0); - - if (src_x != 0 || src_y != 0) { - DRM_DEBUG_KMS("Arbitrary cursor panning not supported\n"); - return -EINVAL; - } + ret = intel_plane_check_src_coordinates(plane_state); + if (ret) + return ret; - plane_state->main.offset = offset; + ret = intel_cursor_check_surface(plane_state); + if (ret) + return ret; return 0; } +static unsigned int +i845_cursor_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation) +{ + return 2048; +} + static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { - const struct drm_framebuffer *fb = plane_state->base.fb; - return CURSOR_ENABLE | CURSOR_GAMMA_ENABLE | CURSOR_FORMAT_ARGB | - CURSOR_STRIDE(fb->pitches[0]); + CURSOR_STRIDE(plane_state->color_plane[0].stride); } static bool i845_cursor_size_ok(const struct intel_plane_state *plane_state) @@ -9719,6 +9787,9 @@ static int i845_check_cursor(struct intel_crtc_state *crtc_state, return -EINVAL; } + WARN_ON(plane_state->base.visible && + plane_state->color_plane[0].stride != fb->pitches[0]); + switch (fb->pitches[0]) { case 256: case 512: @@ -9807,6 +9878,14 @@ static bool i845_cursor_get_hw_state(struct intel_plane *plane, return ret; } +static unsigned int +i9xx_cursor_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation) +{ + return plane->base.dev->mode_config.cursor_width * 4; +} + static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { @@ -9912,6 +9991,9 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state, return -EINVAL; } + WARN_ON(plane_state->base.visible && + plane_state->color_plane[0].stride != fb->pitches[0]); + if (fb->pitches[0] != plane_state->base.crtc_w * fb->format->cpp[0]) { DRM_DEBUG_KMS("Invalid cursor stride (%u) (cursor width %d)\n", fb->pitches[0], plane_state->base.crtc_w); @@ -12982,7 +13064,7 @@ static int intel_plane_pin_fb(struct intel_plane_state *plane_state) } vma = intel_pin_and_fence_fb_obj(fb, - plane_state->base.rotation, + &plane_state->view, intel_plane_uses_fence(plane_state), &plane_state->flags); if (IS_ERR(vma)) @@ -13160,19 +13242,17 @@ intel_cleanup_plane_fb(struct drm_plane *plane, } int -skl_max_scale(struct intel_crtc *intel_crtc, - struct intel_crtc_state *crtc_state, - uint32_t pixel_format) +skl_max_scale(const struct intel_crtc_state *crtc_state, + u32 pixel_format) { - struct drm_i915_private *dev_priv; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); int max_scale, mult; int crtc_clock, max_dotclk, tmpclk1, tmpclk2; - if (!intel_crtc || !crtc_state->base.enable) + if (!crtc_state->base.enable) return DRM_PLANE_HELPER_NO_SCALING; - dev_priv = to_i915(intel_crtc->base.dev); - crtc_clock = crtc_state->base.adjusted_mode.crtc_clock; max_dotclk = to_intel_atomic_state(crtc_state->base.state)->cdclk.logical.cdclk; @@ -13196,61 +13276,6 @@ skl_max_scale(struct intel_crtc *intel_crtc, return max_scale; } -static int -intel_check_primary_plane(struct intel_crtc_state *crtc_state, - struct intel_plane_state *state) -{ - struct intel_plane *plane = to_intel_plane(state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - struct drm_crtc *crtc = state->base.crtc; - int min_scale = DRM_PLANE_HELPER_NO_SCALING; - int max_scale = DRM_PLANE_HELPER_NO_SCALING; - bool can_position = false; - int ret; - uint32_t pixel_format = 0; - - if (INTEL_GEN(dev_priv) >= 9) { - /* use scaler when colorkey is not required */ - if (!state->ckey.flags) { - min_scale = 1; - if (state->base.fb) - pixel_format = state->base.fb->format->format; - max_scale = skl_max_scale(to_intel_crtc(crtc), - crtc_state, pixel_format); - } - can_position = true; - } - - ret = drm_atomic_helper_check_plane_state(&state->base, - &crtc_state->base, - min_scale, max_scale, - can_position, true); - if (ret) - return ret; - - if (!state->base.fb) - return 0; - - if (INTEL_GEN(dev_priv) >= 9) { - ret = skl_check_plane_surface(crtc_state, state); - if (ret) - return ret; - - state->ctl = skl_plane_ctl(crtc_state, state); - } else { - ret = i9xx_check_plane_surface(state); - if (ret) - return ret; - - state->ctl = i9xx_plane_ctl(crtc_state, state); - } - - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - state->color_ctl = glk_plane_color_ctl(crtc_state, state); - - return 0; -} - static void intel_begin_crtc_commit(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { @@ -13672,12 +13697,8 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->base.state = &state->base; - primary->can_scale = false; - primary->max_downscale = 1; - if (INTEL_GEN(dev_priv) >= 9) { - primary->can_scale = true; + if (INTEL_GEN(dev_priv) >= 9) state->scaler_id = -1; - } primary->pipe = pipe; /* * On gen2/3 only plane A can do FBC, but the panel fitter and LVDS @@ -13704,8 +13725,6 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) fbc->possible_framebuffer_bits |= primary->frontbuffer_bit; } - primary->check_plane = intel_check_primary_plane; - if (INTEL_GEN(dev_priv) >= 9) { primary->has_ccs = skl_plane_has_ccs(dev_priv, pipe, PLANE_PRIMARY); @@ -13723,9 +13742,11 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) else modifiers = skl_format_modifiers_noccs; + primary->max_stride = skl_plane_max_stride; primary->update_plane = skl_update_plane; primary->disable_plane = skl_disable_plane; primary->get_hw_state = skl_plane_get_hw_state; + primary->check_plane = skl_plane_check; plane_funcs = &skl_plane_funcs; } else if (INTEL_GEN(dev_priv) >= 4) { @@ -13733,9 +13754,11 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) num_formats = ARRAY_SIZE(i965_primary_formats); modifiers = i9xx_format_modifiers; + primary->max_stride = i9xx_plane_max_stride; primary->update_plane = i9xx_update_plane; primary->disable_plane = i9xx_disable_plane; primary->get_hw_state = i9xx_plane_get_hw_state; + primary->check_plane = i9xx_plane_check; plane_funcs = &i965_plane_funcs; } else { @@ -13743,9 +13766,11 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) num_formats = ARRAY_SIZE(i8xx_primary_formats); modifiers = i9xx_format_modifiers; + primary->max_stride = i9xx_plane_max_stride; primary->update_plane = i9xx_update_plane; primary->disable_plane = i9xx_disable_plane; primary->get_hw_state = i9xx_plane_get_hw_state; + primary->check_plane = i9xx_plane_check; plane_funcs = &i8xx_plane_funcs; } @@ -13842,19 +13867,19 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv, cursor->base.state = &state->base; - cursor->can_scale = false; - cursor->max_downscale = 1; cursor->pipe = pipe; cursor->i9xx_plane = (enum i9xx_plane_id) pipe; cursor->id = PLANE_CURSOR; cursor->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, cursor->id); if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) { + cursor->max_stride = i845_cursor_max_stride; cursor->update_plane = i845_update_cursor; cursor->disable_plane = i845_disable_cursor; cursor->get_hw_state = i845_cursor_get_hw_state; cursor->check_plane = i845_check_cursor; } else { + cursor->max_stride = i9xx_cursor_max_stride; cursor->update_plane = i9xx_update_cursor; cursor->disable_plane = i9xx_disable_cursor; cursor->get_hw_state = i9xx_cursor_get_hw_state; @@ -14380,31 +14405,18 @@ static u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv, uint64_t fb_modifier, uint32_t pixel_format) { - u32 gen = INTEL_GEN(dev_priv); + struct intel_crtc *crtc; + struct intel_plane *plane; - if (gen >= 9) { - int cpp = drm_format_plane_cpp(pixel_format, 0); + /* + * We assume the primary plane for pipe A has + * the highest stride limits of them all. + */ + crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A); + plane = to_intel_plane(crtc->base.primary); - /* "The stride in bytes must not exceed the of the size of 8K - * pixels and 32K bytes." - */ - return min(8192 * cpp, 32768); - } else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) { - return 32*1024; - } else if (gen >= 4) { - if (fb_modifier == I915_FORMAT_MOD_X_TILED) - return 16*1024; - else - return 32*1024; - } else if (gen >= 3) { - if (fb_modifier == I915_FORMAT_MOD_X_TILED) - return 8*1024; - else - return 16*1024; - } else { - /* XXX DSPC is limited to 4k tiled */ - return 8*1024; - } + return plane->max_stride(plane, pixel_format, fb_modifier, + DRM_MODE_ROTATE_0); } static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f5731215210a..bf1c38728a59 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -497,18 +497,21 @@ struct intel_atomic_state { struct intel_plane_state { struct drm_plane_state base; + struct i915_ggtt_view view; struct i915_vma *vma; unsigned long flags; #define PLANE_HAS_FENCE BIT(0) struct { u32 offset; + /* + * Plane stride in: + * bytes for 0/180 degree rotation + * pixels for 90/270 degree rotation + */ + u32 stride; int x, y; - } main; - struct { - u32 offset; - int x, y; - } aux; + } color_plane[2]; /* plane control register */ u32 ctl; @@ -950,10 +953,8 @@ struct intel_plane { enum i9xx_plane_id i9xx_plane; enum plane_id id; enum pipe pipe; - bool can_scale; bool has_fbc; bool has_ccs; - int max_downscale; uint32_t frontbuffer_bit; struct { @@ -966,6 +967,9 @@ struct intel_plane { * the intel_plane_state structure and accessed via plane_state. */ + unsigned int (*max_stride)(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation); void (*update_plane)(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state); @@ -1442,7 +1446,7 @@ void icl_unmap_plls_to_ports(struct drm_crtc *crtc, struct drm_atomic_state *old_state); unsigned int intel_fb_align_height(const struct drm_framebuffer *fb, - int plane, unsigned int height); + int color_plane, unsigned int height); /* intel_audio.c */ void intel_init_audio_hooks(struct drm_i915_private *dev_priv); @@ -1565,7 +1569,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx); struct i915_vma * intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb, - unsigned int rotation, + const struct i915_ggtt_view *view, bool uses_fence, unsigned long *out_flags); void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags); @@ -1614,8 +1618,6 @@ void assert_fdi_rx_pll(struct drm_i915_private *dev_priv, void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_pipe_enabled(d, p) assert_pipe(d, p, true) #define assert_pipe_disabled(d, p) assert_pipe(d, p, false) -u32 intel_compute_tile_offset(int *x, int *y, - const struct intel_plane_state *state, int plane); void intel_prepare_reset(struct drm_i915_private *dev_priv); void intel_finish_reset(struct drm_i915_private *dev_priv); void hsw_enable_pc8(struct drm_i915_private *dev_priv); @@ -1645,8 +1647,8 @@ void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc, u16 skl_scaler_calc_phase(int sub, bool chroma_center); int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state); -int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, - uint32_t pixel_format); +int skl_max_scale(const struct intel_crtc_state *crtc_state, + u32 pixel_format); static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *state) { @@ -1658,12 +1660,14 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state); u32 glk_color_ctl(const struct intel_plane_state *plane_state); -u32 skl_plane_stride(const struct drm_framebuffer *fb, int plane, - unsigned int rotation); -int skl_check_plane_surface(const struct intel_crtc_state *crtc_state, - struct intel_plane_state *plane_state); +u32 skl_plane_stride(const struct intel_plane_state *plane_state, + int plane); +int skl_check_plane_surface(struct intel_plane_state *plane_state); int i9xx_check_plane_surface(struct intel_plane_state *plane_state); int skl_format_to_fourcc(int format, bool rgb_order, bool alpha); +unsigned int i9xx_plane_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation); /* intel_csr.c */ void intel_csr_ucode_init(struct drm_i915_private *); @@ -2131,6 +2135,13 @@ bool skl_plane_has_ccs(struct drm_i915_private *dev_priv, enum pipe pipe, enum plane_id plane_id); bool skl_plane_has_planar(struct drm_i915_private *dev_priv, enum pipe pipe, enum plane_id plane_id); +unsigned int skl_plane_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation); +int skl_plane_check(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state); +int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state); +int chv_plane_check_rotation(const struct intel_plane_state *plane_state); /* intel_tv.c */ void intel_tv_init(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 10cd051ba29e..217ed3ee1cab 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -990,6 +990,9 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine) } local_bh_enable(); + /* Otherwise flush the tasklet if it was on another cpu */ + tasklet_unlock_wait(t); + if (READ_ONCE(engine->execlists.active)) return false; } diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 01d1d2088f04..74d425c700ef 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -670,8 +670,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->plane.src_w = drm_rect_width(&plane_state->base.src) >> 16; cache->plane.src_h = drm_rect_height(&plane_state->base.src) >> 16; cache->plane.visible = plane_state->base.visible; - cache->plane.adjusted_x = plane_state->main.x; - cache->plane.adjusted_y = plane_state->main.y; + cache->plane.adjusted_x = plane_state->color_plane[0].x; + cache->plane.adjusted_y = plane_state->color_plane[0].y; cache->plane.y = plane_state->base.src.y1 >> 16; if (!cache->plane.visible) diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index fb2f9fce34cd..f99332972b7a 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -175,6 +175,9 @@ static int intelfb_create(struct drm_fb_helper *helper, struct drm_i915_private *dev_priv = to_i915(dev); struct pci_dev *pdev = dev_priv->drm.pdev; struct i915_ggtt *ggtt = &dev_priv->ggtt; + const struct i915_ggtt_view view = { + .type = I915_GGTT_VIEW_NORMAL, + }; struct fb_info *info; struct drm_framebuffer *fb; struct i915_vma *vma; @@ -214,8 +217,7 @@ static int intelfb_create(struct drm_fb_helper *helper, * BIOS is suitable for own access. */ vma = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, - DRM_MODE_ROTATE_0, - false, &flags); + &view, false, &flags); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto out_unlock; diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index 07b9d313b019..a81f04d46e87 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -557,16 +557,36 @@ static void inject_preempt_context(struct work_struct *work) preempt_work[engine->id]); struct intel_guc_client *client = guc->preempt_client; struct guc_stage_desc *stage_desc = __get_stage_desc(client); - u32 ctx_desc = lower_32_bits(to_intel_context(client->owner, - engine)->lrc_desc); + struct intel_context *ce = to_intel_context(client->owner, engine); u32 data[7]; - /* - * The ring contains commands to write GUC_PREEMPT_FINISHED into HWSP. - * See guc_fill_preempt_context(). - */ + if (!ce->ring->emit) { /* recreate upon load/resume */ + u32 addr = intel_hws_preempt_done_address(engine); + u32 *cs; + + cs = ce->ring->vaddr; + if (engine->id == RCS) { + cs = gen8_emit_ggtt_write_rcs(cs, + GUC_PREEMPT_FINISHED, + addr); + } else { + cs = gen8_emit_ggtt_write(cs, + GUC_PREEMPT_FINISHED, + addr); + *cs++ = MI_NOOP; + *cs++ = MI_NOOP; + } + *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; + + ce->ring->emit = GUC_PREEMPT_BREADCRUMB_BYTES; + GEM_BUG_ON((void *)cs - ce->ring->vaddr != ce->ring->emit); + + flush_ggtt_writes(ce->ring->vma); + } + spin_lock_irq(&client->wq_lock); - guc_wq_item_append(client, engine->guc_id, ctx_desc, + guc_wq_item_append(client, engine->guc_id, lower_32_bits(ce->lrc_desc), GUC_PREEMPT_BREADCRUMB_BYTES / sizeof(u64), 0); spin_unlock_irq(&client->wq_lock); @@ -1044,50 +1064,6 @@ static inline bool ctx_save_restore_disabled(struct intel_context *ce) #undef SR_DISABLED } -static void guc_fill_preempt_context(struct intel_guc *guc) -{ - struct drm_i915_private *dev_priv = guc_to_i915(guc); - struct intel_guc_client *client = guc->preempt_client; - struct intel_engine_cs *engine; - enum intel_engine_id id; - - for_each_engine(engine, dev_priv, id) { - struct intel_context *ce = - to_intel_context(client->owner, engine); - u32 addr = intel_hws_preempt_done_address(engine); - u32 *cs; - - GEM_BUG_ON(!ce->pin_count); - - /* - * We rely on this context image *not* being saved after - * preemption. This ensures that the RING_HEAD / RING_TAIL - * remain pointing at initial values forever. - */ - GEM_BUG_ON(!ctx_save_restore_disabled(ce)); - - cs = ce->ring->vaddr; - if (id == RCS) { - cs = gen8_emit_ggtt_write_rcs(cs, - GUC_PREEMPT_FINISHED, - addr); - } else { - cs = gen8_emit_ggtt_write(cs, - GUC_PREEMPT_FINISHED, - addr); - *cs++ = MI_NOOP; - *cs++ = MI_NOOP; - } - *cs++ = MI_USER_INTERRUPT; - *cs++ = MI_NOOP; - - GEM_BUG_ON((void *)cs - ce->ring->vaddr != - GUC_PREEMPT_BREADCRUMB_BYTES); - - flush_ggtt_writes(ce->ring->vma); - } -} - static int guc_clients_create(struct intel_guc *guc) { struct drm_i915_private *dev_priv = guc_to_i915(guc); @@ -1118,8 +1094,6 @@ static int guc_clients_create(struct intel_guc *guc) return PTR_ERR(client); } guc->preempt_client = client; - - guc_fill_preempt_context(guc); } return 0; diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 9b1f0e5211a0..43957bb37a42 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1294,7 +1294,7 @@ static int __context_pin(struct i915_gem_context *ctx, struct i915_vma *vma) * on an active context (which by nature is already on the GPU). */ if (!(vma->flags & I915_VMA_GLOBAL_BIND)) { - err = i915_gem_object_set_to_gtt_domain(vma->obj, true); + err = i915_gem_object_set_to_wc_domain(vma->obj, true); if (err) return err; } @@ -1322,7 +1322,9 @@ __execlists_context_pin(struct intel_engine_cs *engine, if (ret) goto err; - vaddr = i915_gem_object_pin_map(ce->state->obj, I915_MAP_WB); + vaddr = i915_gem_object_pin_map(ce->state->obj, + i915_coherent_map_type(ctx->i915) | + I915_MAP_OVERRIDE); if (IS_ERR(vaddr)) { ret = PTR_ERR(vaddr); goto unpin_vma; @@ -1338,11 +1340,13 @@ __execlists_context_pin(struct intel_engine_cs *engine, intel_lr_context_descriptor_update(ctx, engine, ce); + GEM_BUG_ON(!intel_ring_offset_valid(ce->ring, ce->ring->head)); + ce->lrc_reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE; ce->lrc_reg_state[CTX_RING_BUFFER_START+1] = i915_ggtt_offset(ce->ring->vma); - GEM_BUG_ON(!intel_ring_offset_valid(ce->ring, ce->ring->head)); - ce->lrc_reg_state[CTX_RING_HEAD+1] = ce->ring->head; + ce->lrc_reg_state[CTX_RING_HEAD + 1] = ce->ring->head; + ce->lrc_reg_state[CTX_RING_TAIL + 1] = ce->ring->tail; ce->state->obj->pin_global++; i915_gem_context_get(ctx); @@ -2392,7 +2396,7 @@ static int logical_ring_init(struct intel_engine_cs *engine) ret = intel_engine_init_common(engine); if (ret) - goto error; + return ret; if (HAS_LOGICAL_RING_ELSQ(i915)) { execlists->submit_reg = i915->regs + @@ -2434,10 +2438,6 @@ static int logical_ring_init(struct intel_engine_cs *engine) reset_csb_pointers(execlists); return 0; - -error: - intel_logical_ring_cleanup(engine); - return ret; } int logical_render_ring_init(struct intel_engine_cs *engine) @@ -2460,10 +2460,14 @@ int logical_render_ring_init(struct intel_engine_cs *engine) engine->emit_breadcrumb = gen8_emit_breadcrumb_rcs; engine->emit_breadcrumb_sz = gen8_emit_breadcrumb_rcs_sz; - ret = intel_engine_create_scratch(engine, PAGE_SIZE); + ret = logical_ring_init(engine); if (ret) return ret; + ret = intel_engine_create_scratch(engine, PAGE_SIZE); + if (ret) + goto err_cleanup_common; + ret = intel_init_workaround_bb(engine); if (ret) { /* @@ -2475,7 +2479,11 @@ int logical_render_ring_init(struct intel_engine_cs *engine) ret); } - return logical_ring_init(engine); + return 0; + +err_cleanup_common: + intel_engine_cleanup_common(engine); + return ret; } int logical_xcs_ring_init(struct intel_engine_cs *engine) @@ -2841,13 +2849,14 @@ error_deref_obj: return ret; } -void intel_lr_context_resume(struct drm_i915_private *dev_priv) +void intel_lr_context_resume(struct drm_i915_private *i915) { struct intel_engine_cs *engine; struct i915_gem_context *ctx; enum intel_engine_id id; - /* Because we emit WA_TAIL_DWORDS there may be a disparity + /* + * Because we emit WA_TAIL_DWORDS there may be a disparity * between our bookkeeping in ce->ring->head and ce->ring->tail and * that stored in context. As we only write new commands from * ce->ring->tail onwards, everything before that is junk. If the GPU @@ -2857,28 +2866,22 @@ void intel_lr_context_resume(struct drm_i915_private *dev_priv) * So to avoid that we reset the context images upon resume. For * simplicity, we just zero everything out. */ - list_for_each_entry(ctx, &dev_priv->contexts.list, link) { - for_each_engine(engine, dev_priv, id) { + list_for_each_entry(ctx, &i915->contexts.list, link) { + for_each_engine(engine, i915, id) { struct intel_context *ce = to_intel_context(ctx, engine); - u32 *reg; if (!ce->state) continue; - reg = i915_gem_object_pin_map(ce->state->obj, - I915_MAP_WB); - if (WARN_ON(IS_ERR(reg))) - continue; - - reg += LRC_STATE_PN * PAGE_SIZE / sizeof(*reg); - reg[CTX_RING_HEAD+1] = 0; - reg[CTX_RING_TAIL+1] = 0; + intel_ring_reset(ce->ring, 0); - ce->state->obj->mm.dirty = true; - i915_gem_object_unpin_map(ce->state->obj); + if (ce->pin_count) { /* otherwise done in context_pin */ + u32 *regs = ce->lrc_reg_state; - intel_ring_reset(ce->ring, 0); + regs[CTX_RING_HEAD + 1] = ce->ring->head; + regs[CTX_RING_TAIL + 1] = ce->ring->tail; + } } } } diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 443dfaefd7a6..72eb7e48e8bc 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -487,23 +487,6 @@ void intel_overlay_reset(struct drm_i915_private *dev_priv) overlay->active = false; } -struct put_image_params { - int format; - short dst_x; - short dst_y; - short dst_w; - short dst_h; - short src_w; - short src_scan_h; - short src_scan_w; - short src_h; - short stride_Y; - short stride_UV; - int offset_Y; - int offset_U; - int offset_V; -}; - static int packed_depth_bytes(u32 format) { switch (format & I915_OVERLAY_DEPTH_MASK) { @@ -618,25 +601,25 @@ static void update_polyphase_filter(struct overlay_registers __iomem *regs) static bool update_scaling_factors(struct intel_overlay *overlay, struct overlay_registers __iomem *regs, - struct put_image_params *params) + struct drm_intel_overlay_put_image *params) { /* fixed point with a 12 bit shift */ u32 xscale, yscale, xscale_UV, yscale_UV; #define FP_SHIFT 12 #define FRACT_MASK 0xfff bool scale_changed = false; - int uv_hscale = uv_hsubsampling(params->format); - int uv_vscale = uv_vsubsampling(params->format); + int uv_hscale = uv_hsubsampling(params->flags); + int uv_vscale = uv_vsubsampling(params->flags); - if (params->dst_w > 1) - xscale = ((params->src_scan_w - 1) << FP_SHIFT) - /(params->dst_w); + if (params->dst_width > 1) + xscale = ((params->src_scan_width - 1) << FP_SHIFT) / + params->dst_width; else xscale = 1 << FP_SHIFT; - if (params->dst_h > 1) - yscale = ((params->src_scan_h - 1) << FP_SHIFT) - /(params->dst_h); + if (params->dst_height > 1) + yscale = ((params->src_scan_height - 1) << FP_SHIFT) / + params->dst_height; else yscale = 1 << FP_SHIFT; @@ -713,12 +696,12 @@ static void update_colorkey(struct intel_overlay *overlay, iowrite32(flags, ®s->DCLRKM); } -static u32 overlay_cmd_reg(struct put_image_params *params) +static u32 overlay_cmd_reg(struct drm_intel_overlay_put_image *params) { u32 cmd = OCMD_ENABLE | OCMD_BUF_TYPE_FRAME | OCMD_BUFFER0; - if (params->format & I915_OVERLAY_YUV_PLANAR) { - switch (params->format & I915_OVERLAY_DEPTH_MASK) { + if (params->flags & I915_OVERLAY_YUV_PLANAR) { + switch (params->flags & I915_OVERLAY_DEPTH_MASK) { case I915_OVERLAY_YUV422: cmd |= OCMD_YUV_422_PLANAR; break; @@ -731,7 +714,7 @@ static u32 overlay_cmd_reg(struct put_image_params *params) break; } } else { /* YUV packed */ - switch (params->format & I915_OVERLAY_DEPTH_MASK) { + switch (params->flags & I915_OVERLAY_DEPTH_MASK) { case I915_OVERLAY_YUV422: cmd |= OCMD_YUV_422_PACKED; break; @@ -740,7 +723,7 @@ static u32 overlay_cmd_reg(struct put_image_params *params) break; } - switch (params->format & I915_OVERLAY_SWAP_MASK) { + switch (params->flags & I915_OVERLAY_SWAP_MASK) { case I915_OVERLAY_NO_SWAP: break; case I915_OVERLAY_UV_SWAP: @@ -760,7 +743,7 @@ static u32 overlay_cmd_reg(struct put_image_params *params) static int intel_overlay_do_put_image(struct intel_overlay *overlay, struct drm_i915_gem_object *new_bo, - struct put_image_params *params) + struct drm_intel_overlay_put_image *params) { struct overlay_registers __iomem *regs = overlay->regs; struct drm_i915_private *dev_priv = overlay->i915; @@ -806,35 +789,40 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, goto out_unpin; } - iowrite32((params->dst_y << 16) | params->dst_x, ®s->DWINPOS); - iowrite32((params->dst_h << 16) | params->dst_w, ®s->DWINSZ); + iowrite32(params->dst_y << 16 | params->dst_x, ®s->DWINPOS); + iowrite32(params->dst_height << 16 | params->dst_width, ®s->DWINSZ); - if (params->format & I915_OVERLAY_YUV_PACKED) - tmp_width = packed_width_bytes(params->format, params->src_w); + if (params->flags & I915_OVERLAY_YUV_PACKED) + tmp_width = packed_width_bytes(params->flags, + params->src_width); else - tmp_width = params->src_w; + tmp_width = params->src_width; - swidth = params->src_w; + swidth = params->src_width; swidthsw = calc_swidthsw(dev_priv, params->offset_Y, tmp_width); - sheight = params->src_h; + sheight = params->src_height; iowrite32(i915_ggtt_offset(vma) + params->offset_Y, ®s->OBUF_0Y); ostride = params->stride_Y; - if (params->format & I915_OVERLAY_YUV_PLANAR) { - int uv_hscale = uv_hsubsampling(params->format); - int uv_vscale = uv_vsubsampling(params->format); + if (params->flags & I915_OVERLAY_YUV_PLANAR) { + int uv_hscale = uv_hsubsampling(params->flags); + int uv_vscale = uv_vsubsampling(params->flags); u32 tmp_U, tmp_V; - swidth |= (params->src_w/uv_hscale) << 16; + + swidth |= (params->src_width / uv_hscale) << 16; + sheight |= (params->src_height / uv_vscale) << 16; + tmp_U = calc_swidthsw(dev_priv, params->offset_U, - params->src_w/uv_hscale); + params->src_width / uv_hscale); tmp_V = calc_swidthsw(dev_priv, params->offset_V, - params->src_w/uv_hscale); - swidthsw |= max_t(u32, tmp_U, tmp_V) << 16; - sheight |= (params->src_h/uv_vscale) << 16; + params->src_width / uv_hscale); + swidthsw |= max(tmp_U, tmp_V) << 16; + iowrite32(i915_ggtt_offset(vma) + params->offset_U, ®s->OBUF_0U); iowrite32(i915_ggtt_offset(vma) + params->offset_V, ®s->OBUF_0V); + ostride |= params->stride_UV << 16; } @@ -938,15 +926,16 @@ static int check_overlay_dst(struct intel_overlay *overlay, return -EINVAL; } -static int check_overlay_scaling(struct put_image_params *rec) +static int check_overlay_scaling(struct drm_intel_overlay_put_image *rec) { u32 tmp; /* downscaling limit is 8.0 */ - tmp = ((rec->src_scan_h << 16) / rec->dst_h) >> 16; + tmp = ((rec->src_scan_height << 16) / rec->dst_height) >> 16; if (tmp > 7) return -EINVAL; - tmp = ((rec->src_scan_w << 16) / rec->dst_w) >> 16; + + tmp = ((rec->src_scan_width << 16) / rec->dst_width) >> 16; if (tmp > 7) return -EINVAL; @@ -1067,13 +1056,12 @@ static int check_overlay_src(struct drm_i915_private *dev_priv, int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_intel_overlay_put_image *put_image_rec = data; + struct drm_intel_overlay_put_image *params = data; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_overlay *overlay; struct drm_crtc *drmmode_crtc; struct intel_crtc *crtc; struct drm_i915_gem_object *new_bo; - struct put_image_params *params; int ret; overlay = dev_priv->overlay; @@ -1082,7 +1070,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, return -ENODEV; } - if (!(put_image_rec->flags & I915_OVERLAY_ENABLE)) { + if (!(params->flags & I915_OVERLAY_ENABLE)) { drm_modeset_lock_all(dev); mutex_lock(&dev->struct_mutex); @@ -1094,22 +1082,14 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, return ret; } - params = kmalloc(sizeof(*params), GFP_KERNEL); - if (!params) - return -ENOMEM; - - drmmode_crtc = drm_crtc_find(dev, file_priv, put_image_rec->crtc_id); - if (!drmmode_crtc) { - ret = -ENOENT; - goto out_free; - } + drmmode_crtc = drm_crtc_find(dev, file_priv, params->crtc_id); + if (!drmmode_crtc) + return -ENOENT; crtc = to_intel_crtc(drmmode_crtc); - new_bo = i915_gem_object_lookup(file_priv, put_image_rec->bo_handle); - if (!new_bo) { - ret = -ENOENT; - goto out_free; - } + new_bo = i915_gem_object_lookup(file_priv, params->bo_handle); + if (!new_bo) + return -ENOENT; drm_modeset_lock_all(dev); mutex_lock(&dev->struct_mutex); @@ -1145,42 +1125,27 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, overlay->pfit_active = false; } - ret = check_overlay_dst(overlay, put_image_rec); + ret = check_overlay_dst(overlay, params); if (ret != 0) goto out_unlock; if (overlay->pfit_active) { - params->dst_y = ((((u32)put_image_rec->dst_y) << 12) / + params->dst_y = (((u32)params->dst_y << 12) / overlay->pfit_vscale_ratio); /* shifting right rounds downwards, so add 1 */ - params->dst_h = ((((u32)put_image_rec->dst_height) << 12) / + params->dst_height = (((u32)params->dst_height << 12) / overlay->pfit_vscale_ratio) + 1; - } else { - params->dst_y = put_image_rec->dst_y; - params->dst_h = put_image_rec->dst_height; } - params->dst_x = put_image_rec->dst_x; - params->dst_w = put_image_rec->dst_width; - - params->src_w = put_image_rec->src_width; - params->src_h = put_image_rec->src_height; - params->src_scan_w = put_image_rec->src_scan_width; - params->src_scan_h = put_image_rec->src_scan_height; - if (params->src_scan_h > params->src_h || - params->src_scan_w > params->src_w) { + + if (params->src_scan_height > params->src_height || + params->src_scan_width > params->src_width) { ret = -EINVAL; goto out_unlock; } - ret = check_overlay_src(dev_priv, put_image_rec, new_bo); + ret = check_overlay_src(dev_priv, params, new_bo); if (ret != 0) goto out_unlock; - params->format = put_image_rec->flags & ~I915_OVERLAY_FLAGS_MASK; - params->stride_Y = put_image_rec->stride_Y; - params->stride_UV = put_image_rec->stride_UV; - params->offset_Y = put_image_rec->offset_Y; - params->offset_U = put_image_rec->offset_U; - params->offset_V = put_image_rec->offset_V; /* Check scaling after src size to prevent a divide-by-zero. */ ret = check_overlay_scaling(params); @@ -1195,16 +1160,12 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, drm_modeset_unlock_all(dev); i915_gem_object_put(new_bo); - kfree(params); - return 0; out_unlock: mutex_unlock(&dev->struct_mutex); drm_modeset_unlock_all(dev); i915_gem_object_put(new_bo); -out_free: - kfree(params); return ret; } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index d99e5fabe93c..1db9b8328275 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2875,6 +2875,16 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv, } } + /* + * WA Level-0 adjustment for 16GB DIMMs: SKL+ + * If we could not get dimm info enable this WA to prevent from + * any underrun. If not able to get Dimm info assume 16GB dimm + * to avoid any underrun. + */ + if (!dev_priv->dram_info.valid_dimm || + dev_priv->dram_info.is_16gb_dimm) + wm[0] += 1; + } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { uint64_t sskpd = I915_READ64(MCH_SSKPD); @@ -6108,10 +6118,13 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv) u32 val; /* Display WA #0477 WaDisableIPC: skl */ - if (IS_SKYLAKE(dev_priv)) { + if (IS_SKYLAKE(dev_priv)) + dev_priv->ipc_enabled = false; + + /* Display WA #1141: SKL:all KBL:all CFL */ + if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) && + !dev_priv->dram_info.symmetric_memory) dev_priv->ipc_enabled = false; - return; - } val = I915_READ(DISP_ARB_CTL2); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 472939f5c18f..d0ef50bf930a 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1677,9 +1677,26 @@ static int switch_context(struct i915_request *rq) GEM_BUG_ON(HAS_EXECLISTS(rq->i915)); if (ppgtt) { - ret = load_pd_dir(rq, ppgtt); - if (ret) - goto err; + int loops; + + /* + * Baytail takes a little more convincing that it really needs + * to reload the PD between contexts. It is not just a little + * longer, as adding more stalls after the load_pd_dir (i.e. + * adding a long loop around flush_pd_dir) is not as effective + * as reloading the PD umpteen times. 32 is derived from + * experimentation (gem_exec_parallel/fds) and has no good + * explanation. + */ + loops = 1; + if (engine->id == BCS && IS_VALLEYVIEW(engine->i915)) + loops = 32; + + do { + ret = load_pd_dir(rq, ppgtt); + if (ret) + goto err; + } while (--loops); if (intel_engine_flag(engine) & ppgtt->pd_dirty_rings) { unwind_mm = intel_engine_flag(engine); diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 480dadb1047b..0fdabce647ab 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -1996,6 +1996,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, BIT_ULL(POWER_DOMAIN_PORT_DDI_F_IO)) #define ICL_AUX_A_IO_POWER_DOMAINS ( \ + BIT_ULL(POWER_DOMAIN_AUX_IO_A) | \ BIT_ULL(POWER_DOMAIN_AUX_A)) #define ICL_AUX_B_IO_POWER_DOMAINS ( \ BIT_ULL(POWER_DOMAIN_AUX_B)) @@ -3563,6 +3564,9 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, /* 7. Setup MBUS. */ icl_mbus_init(dev_priv); + + if (resume && dev_priv->csr.dmc_payload) + intel_csr_load_program(dev_priv); } static void icl_display_core_uninit(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 812fe7b06f87..701372e512a8 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -99,32 +99,13 @@ struct intel_sdvo { */ uint16_t hotplug_active; - /** - * This is set if we're going to treat the device as TV-out. - * - * While we have these nice friendly flags for output types that ought - * to decide this for us, the S-Video output on our HDMI+S-Video card - * shows up as RGB1 (VGA). - */ - bool is_tv; - enum port port; - /** - * This is set if we treat the device as HDMI, instead of DVI. - */ - bool is_hdmi; bool has_hdmi_monitor; bool has_hdmi_audio; bool rgb_quant_range_selectable; /** - * This is set if we detect output of sdvo device as LVDS and - * have a valid fixed mode to use with the panel. - */ - bool is_lvds; - - /** * This is sdvo fixed pannel mode pointer */ struct drm_display_mode *sdvo_lvds_fixed_mode; @@ -172,6 +153,11 @@ struct intel_sdvo_connector { /* this is to get the range of margin.*/ u32 max_hscan, max_vscan; + + /** + * This is set if we treat the device as HDMI, instead of DVI. + */ + bool is_hdmi; }; struct intel_sdvo_connector_state { @@ -766,6 +752,7 @@ static bool intel_sdvo_get_input_timing(struct intel_sdvo *intel_sdvo, static bool intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector, uint16_t clock, uint16_t width, uint16_t height) @@ -778,7 +765,7 @@ intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo, args.height = height; args.interlace = 0; - if (intel_sdvo->is_lvds && + if (IS_LVDS(intel_sdvo_connector) && (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width || intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height)) args.scaled = 1; @@ -1067,6 +1054,7 @@ intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo, */ static bool intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { @@ -1077,6 +1065,7 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, return false; if (!intel_sdvo_create_preferred_input_timing(intel_sdvo, + intel_sdvo_connector, mode->clock / 10, mode->hdisplay, mode->vdisplay)) @@ -1127,6 +1116,8 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder, struct intel_sdvo *intel_sdvo = to_sdvo(encoder); struct intel_sdvo_connector_state *intel_sdvo_state = to_intel_sdvo_connector_state(conn_state); + struct intel_sdvo_connector *intel_sdvo_connector = + to_intel_sdvo_connector(conn_state->connector); struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; struct drm_display_mode *mode = &pipe_config->base.mode; @@ -1142,20 +1133,22 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder, * timings, even though this isn't really the right place in * the sequence to do it. Oh well. */ - if (intel_sdvo->is_tv) { + if (IS_TV(intel_sdvo_connector)) { if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode)) return false; (void) intel_sdvo_get_preferred_input_mode(intel_sdvo, + intel_sdvo_connector, mode, adjusted_mode); pipe_config->sdvo_tv_clock = true; - } else if (intel_sdvo->is_lvds) { + } else if (IS_LVDS(intel_sdvo_connector)) { if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, intel_sdvo->sdvo_lvds_fixed_mode)) return false; (void) intel_sdvo_get_preferred_input_mode(intel_sdvo, + intel_sdvo_connector, mode, adjusted_mode); } @@ -1194,11 +1187,11 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder, } /* Clock computation needs to happen after pixel multiplier. */ - if (intel_sdvo->is_tv) + if (IS_TV(intel_sdvo_connector)) i9xx_adjust_sdvo_tv_clock(pipe_config); /* Set user selected PAR to incoming mode's member */ - if (intel_sdvo->is_hdmi) + if (intel_sdvo_connector->is_hdmi) adjusted_mode->picture_aspect_ratio = conn_state->picture_aspect_ratio; return true; @@ -1275,6 +1268,8 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder, const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode; const struct intel_sdvo_connector_state *sdvo_state = to_intel_sdvo_connector_state(conn_state); + const struct intel_sdvo_connector *intel_sdvo_connector = + to_intel_sdvo_connector(conn_state->connector); const struct drm_display_mode *mode = &crtc_state->base.mode; struct intel_sdvo *intel_sdvo = to_sdvo(intel_encoder); u32 sdvox; @@ -1304,7 +1299,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder, return; /* lvds has a special fixed output timing. */ - if (intel_sdvo->is_lvds) + if (IS_LVDS(intel_sdvo_connector)) intel_sdvo_get_dtd_from_mode(&output_dtd, intel_sdvo->sdvo_lvds_fixed_mode); else @@ -1325,13 +1320,13 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder, } else intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_DVI); - if (intel_sdvo->is_tv && + if (IS_TV(intel_sdvo_connector) && !intel_sdvo_set_tv_format(intel_sdvo, conn_state)) return; intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); - if (intel_sdvo->is_tv || intel_sdvo->is_lvds) + if (IS_TV(intel_sdvo_connector) || IS_LVDS(intel_sdvo_connector)) input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags; if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd)) DRM_INFO("Setting input timings on %s failed\n", @@ -1630,6 +1625,8 @@ intel_sdvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); + struct intel_sdvo_connector *intel_sdvo_connector = + to_intel_sdvo_connector(connector); int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) @@ -1644,7 +1641,7 @@ intel_sdvo_mode_valid(struct drm_connector *connector, if (mode->clock > max_dotclk) return MODE_CLOCK_HIGH; - if (intel_sdvo->is_lvds) { + if (IS_LVDS(intel_sdvo_connector)) { if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay) return MODE_PANEL; @@ -1759,6 +1756,8 @@ static enum drm_connector_status intel_sdvo_tmds_sink_detect(struct drm_connector *connector) { struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); + struct intel_sdvo_connector *intel_sdvo_connector = + to_intel_sdvo_connector(connector); enum drm_connector_status status; struct edid *edid; @@ -1797,7 +1796,7 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector) /* DDC bus is shared, match EDID to connector type */ if (edid->input & DRM_EDID_INPUT_DIGITAL) { status = connector_status_connected; - if (intel_sdvo->is_hdmi) { + if (intel_sdvo_connector->is_hdmi) { intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); intel_sdvo->rgb_quant_range_selectable = @@ -1875,17 +1874,6 @@ intel_sdvo_detect(struct drm_connector *connector, bool force) ret = connector_status_connected; } - /* May update encoder flag for like clock for SDVO TV, etc.*/ - if (ret == connector_status_connected) { - intel_sdvo->is_tv = false; - intel_sdvo->is_lvds = false; - - if (response & SDVO_TV_MASK) - intel_sdvo->is_tv = true; - if (response & SDVO_LVDS_MASK) - intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL; - } - return ret; } @@ -2054,16 +2042,6 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) * arranged in priority order. */ intel_ddc_get_modes(connector, &intel_sdvo->ddc); - - list_for_each_entry(newmode, &connector->probed_modes, head) { - if (newmode->type & DRM_MODE_TYPE_PREFERRED) { - intel_sdvo->sdvo_lvds_fixed_mode = - drm_mode_duplicate(connector->dev, newmode); - - intel_sdvo->is_lvds = true; - break; - } - } } static int intel_sdvo_get_modes(struct drm_connector *connector) @@ -2555,7 +2533,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) if (INTEL_GEN(dev_priv) >= 4 && intel_sdvo_is_hdmi_connector(intel_sdvo, device)) { connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; - intel_sdvo->is_hdmi = true; + intel_sdvo_connector->is_hdmi = true; } if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { @@ -2563,7 +2541,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) return false; } - if (intel_sdvo->is_hdmi) + if (intel_sdvo_connector->is_hdmi) intel_sdvo_add_hdmi_properties(intel_sdvo, intel_sdvo_connector); return true; @@ -2591,8 +2569,6 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) intel_sdvo->controlled_output |= type; intel_sdvo_connector->output_flag = type; - intel_sdvo->is_tv = true; - if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { kfree(intel_sdvo_connector); return false; @@ -2654,6 +2630,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) struct drm_connector *connector; struct intel_connector *intel_connector; struct intel_sdvo_connector *intel_sdvo_connector; + struct drm_display_mode *mode; DRM_DEBUG_KMS("initialising LVDS device %d\n", device); @@ -2682,6 +2659,19 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) goto err; + intel_sdvo_get_lvds_modes(connector); + + list_for_each_entry(mode, &connector->probed_modes, head) { + if (mode->type & DRM_MODE_TYPE_PREFERRED) { + intel_sdvo->sdvo_lvds_fixed_mode = + drm_mode_duplicate(connector->dev, mode); + break; + } + } + + if (!intel_sdvo->sdvo_lvds_fixed_mode) + goto err; + return true; err: @@ -2692,9 +2682,6 @@ err: static bool intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags) { - intel_sdvo->is_tv = false; - intel_sdvo->is_lvds = false; - /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ if (flags & SDVO_OUTPUT_TMDS0) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 9600ccfc5b76..d4c8e10fc90b 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -230,6 +230,56 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) #endif } +int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->base.fb; + struct drm_rect *src = &plane_state->base.src; + u32 src_x, src_y, src_w, src_h; + + /* + * Hardware doesn't handle subpixel coordinates. + * Adjust to (macro)pixel boundary, but be careful not to + * increase the source viewport size, because that could + * push the downscaling factor out of bounds. + */ + src_x = src->x1 >> 16; + src_w = drm_rect_width(src) >> 16; + src_y = src->y1 >> 16; + src_h = drm_rect_height(src) >> 16; + + src->x1 = src_x << 16; + src->x2 = (src_x + src_w) << 16; + src->y1 = src_y << 16; + src->y2 = (src_y + src_h) << 16; + + if (fb->format->is_yuv && + fb->format->format != DRM_FORMAT_NV12 && + (src_x & 1 || src_w & 1)) { + DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of 2 for YUV planes\n", + src_x, src_w); + return -EINVAL; + } + + return 0; +} + +unsigned int +skl_plane_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation) +{ + int cpp = drm_format_plane_cpp(pixel_format, 0); + + /* + * "The stride in bytes must not exceed the + * of the size of 8K pixels and 32K bytes." + */ + if (drm_rotation_90_or_270(rotation)) + return min(8192, 32768 / cpp); + else + return min(8192 * cpp, 32768); +} + void skl_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -241,16 +291,15 @@ skl_update_plane(struct intel_plane *plane, enum pipe pipe = plane->pipe; u32 plane_ctl = plane_state->ctl; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; - u32 surf_addr = plane_state->main.offset; - unsigned int rotation = plane_state->base.rotation; - u32 stride = skl_plane_stride(fb, 0, rotation); - u32 aux_stride = skl_plane_stride(fb, 1, rotation); + u32 surf_addr = plane_state->color_plane[0].offset; + u32 stride = skl_plane_stride(plane_state, 0); + u32 aux_stride = skl_plane_stride(plane_state, 1); int crtc_x = plane_state->base.dst.x1; int crtc_y = plane_state->base.dst.y1; uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); - uint32_t x = plane_state->main.x; - uint32_t y = plane_state->main.y; + uint32_t x = plane_state->color_plane[0].x; + uint32_t y = plane_state->color_plane[0].y; uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; unsigned long irqflags; @@ -277,9 +326,10 @@ skl_update_plane(struct intel_plane *plane, I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride); I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w); I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id), - (plane_state->aux.offset - surf_addr) | aux_stride); + (plane_state->color_plane[1].offset - surf_addr) | aux_stride); I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id), - (plane_state->aux.y << 16) | plane_state->aux.x); + (plane_state->color_plane[1].y << 16) | + plane_state->color_plane[1].x); /* program plane scaler */ if (plane_state->scaler_id >= 0) { @@ -545,15 +595,15 @@ vlv_update_plane(struct intel_plane *plane, enum pipe pipe = plane->pipe; enum plane_id plane_id = plane->id; u32 sprctl = plane_state->ctl; - u32 sprsurf_offset = plane_state->main.offset; + u32 sprsurf_offset = plane_state->color_plane[0].offset; u32 linear_offset; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; int crtc_x = plane_state->base.dst.x1; int crtc_y = plane_state->base.dst.y1; uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); - uint32_t x = plane_state->main.x; - uint32_t y = plane_state->main.y; + uint32_t x = plane_state->color_plane[0].x; + uint32_t y = plane_state->color_plane[0].y; unsigned long irqflags; /* Sizes are 0 based */ @@ -574,7 +624,8 @@ vlv_update_plane(struct intel_plane *plane, I915_WRITE_FW(SPKEYMAXVAL(pipe, plane_id), key->max_value); I915_WRITE_FW(SPKEYMSK(pipe, plane_id), key->channel_mask); } - I915_WRITE_FW(SPSTRIDE(pipe, plane_id), fb->pitches[0]); + I915_WRITE_FW(SPSTRIDE(pipe, plane_id), + plane_state->color_plane[0].stride); I915_WRITE_FW(SPPOS(pipe, plane_id), (crtc_y << 16) | crtc_x); if (fb->modifier == I915_FORMAT_MOD_X_TILED) @@ -704,15 +755,15 @@ ivb_update_plane(struct intel_plane *plane, const struct drm_framebuffer *fb = plane_state->base.fb; enum pipe pipe = plane->pipe; u32 sprctl = plane_state->ctl, sprscale = 0; - u32 sprsurf_offset = plane_state->main.offset; + u32 sprsurf_offset = plane_state->color_plane[0].offset; u32 linear_offset; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; int crtc_x = plane_state->base.dst.x1; int crtc_y = plane_state->base.dst.y1; uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); - uint32_t x = plane_state->main.x; - uint32_t y = plane_state->main.y; + uint32_t x = plane_state->color_plane[0].x; + uint32_t y = plane_state->color_plane[0].y; uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; unsigned long irqflags; @@ -736,7 +787,7 @@ ivb_update_plane(struct intel_plane *plane, I915_WRITE_FW(SPRKEYMSK(pipe), key->channel_mask); } - I915_WRITE_FW(SPRSTRIDE(pipe), fb->pitches[0]); + I915_WRITE_FW(SPRSTRIDE(pipe), plane_state->color_plane[0].stride); I915_WRITE_FW(SPRPOS(pipe), (crtc_y << 16) | crtc_x); /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET @@ -749,7 +800,7 @@ ivb_update_plane(struct intel_plane *plane, I915_WRITE_FW(SPRLINOFF(pipe), linear_offset); I915_WRITE_FW(SPRSIZE(pipe), (crtc_h << 16) | crtc_w); - if (plane->can_scale) + if (IS_IVYBRIDGE(dev_priv)) I915_WRITE_FW(SPRSCALE(pipe), sprscale); I915_WRITE_FW(SPRCTL(pipe), sprctl); I915_WRITE_FW(SPRSURF(pipe), @@ -770,7 +821,7 @@ ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) I915_WRITE_FW(SPRCTL(pipe), 0); /* Can't leave the scaler enabled... */ - if (plane->can_scale) + if (IS_IVYBRIDGE(dev_priv)) I915_WRITE_FW(SPRSCALE(pipe), 0); I915_WRITE_FW(SPRSURF(pipe), 0); @@ -800,6 +851,14 @@ ivb_plane_get_hw_state(struct intel_plane *plane, return ret; } +static unsigned int +g4x_sprite_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation) +{ + return 16384; +} + static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { @@ -868,15 +927,15 @@ g4x_update_plane(struct intel_plane *plane, const struct drm_framebuffer *fb = plane_state->base.fb; enum pipe pipe = plane->pipe; u32 dvscntr = plane_state->ctl, dvsscale = 0; - u32 dvssurf_offset = plane_state->main.offset; + u32 dvssurf_offset = plane_state->color_plane[0].offset; u32 linear_offset; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; int crtc_x = plane_state->base.dst.x1; int crtc_y = plane_state->base.dst.y1; uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); - uint32_t x = plane_state->main.x; - uint32_t y = plane_state->main.y; + uint32_t x = plane_state->color_plane[0].x; + uint32_t y = plane_state->color_plane[0].y; uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; unsigned long irqflags; @@ -900,7 +959,7 @@ g4x_update_plane(struct intel_plane *plane, I915_WRITE_FW(DVSKEYMSK(pipe), key->channel_mask); } - I915_WRITE_FW(DVSSTRIDE(pipe), fb->pitches[0]); + I915_WRITE_FW(DVSSTRIDE(pipe), plane_state->color_plane[0].stride); I915_WRITE_FW(DVSPOS(pipe), (crtc_y << 16) | crtc_x); if (fb->modifier == I915_FORMAT_MOD_X_TILED) @@ -959,144 +1018,309 @@ g4x_plane_get_hw_state(struct intel_plane *plane, } static int -intel_check_sprite_plane(struct intel_crtc_state *crtc_state, - struct intel_plane_state *state) +g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) { - struct intel_plane *plane = to_intel_plane(state->base.plane); - struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); - struct drm_framebuffer *fb = state->base.fb; - int max_stride = INTEL_GEN(dev_priv) >= 9 ? 32768 : 16384; - int max_scale, min_scale; - bool can_scale; - int ret; - uint32_t pixel_format = 0; - - if (!fb) { - state->base.visible = false; + const struct drm_framebuffer *fb = plane_state->base.fb; + const struct drm_rect *src = &plane_state->base.src; + const struct drm_rect *dst = &plane_state->base.dst; + int src_x, src_y, src_w, src_h, crtc_w, crtc_h; + const struct drm_display_mode *adjusted_mode = + &crtc_state->base.adjusted_mode; + unsigned int cpp = fb->format->cpp[0]; + unsigned int width_bytes; + int min_width, min_height; + + crtc_w = drm_rect_width(dst); + crtc_h = drm_rect_height(dst); + + src_x = src->x1 >> 16; + src_y = src->y1 >> 16; + src_w = drm_rect_width(src) >> 16; + src_h = drm_rect_height(src) >> 16; + + if (src_w == crtc_w && src_h == crtc_h) return 0; + + min_width = 3; + + if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { + if (src_h & 1) { + DRM_DEBUG_KMS("Source height must be even with interlaced modes\n"); + return -EINVAL; + } + min_height = 6; + } else { + min_height = 3; } - /* Don't modify another pipe's plane */ - if (plane->pipe != crtc->pipe) { - DRM_DEBUG_KMS("Wrong plane <-> crtc mapping\n"); + width_bytes = ((src_x * cpp) & 63) + src_w * cpp; + + if (src_w < min_width || src_h < min_height || + src_w > 2048 || src_h > 2048) { + DRM_DEBUG_KMS("Source dimensions (%dx%d) exceed hardware limits (%dx%d - %dx%d)\n", + src_w, src_h, min_width, min_height, 2048, 2048); return -EINVAL; } - /* FIXME check all gen limits */ - if (fb->width < 3 || fb->height < 3 || fb->pitches[0] > max_stride) { - DRM_DEBUG_KMS("Unsuitable framebuffer for plane\n"); + if (width_bytes > 4096) { + DRM_DEBUG_KMS("Fetch width (%d) exceeds hardware max with scaling (%u)\n", + width_bytes, 4096); return -EINVAL; } - /* setup can_scale, min_scale, max_scale */ - if (INTEL_GEN(dev_priv) >= 9) { - if (state->base.fb) - pixel_format = state->base.fb->format->format; - /* use scaler when colorkey is not required */ - if (!state->ckey.flags) { - can_scale = 1; - min_scale = 1; - max_scale = - skl_max_scale(crtc, crtc_state, pixel_format); - } else { - can_scale = 0; - min_scale = DRM_PLANE_HELPER_NO_SCALING; - max_scale = DRM_PLANE_HELPER_NO_SCALING; - } + if (width_bytes > 4096 || fb->pitches[0] > 4096) { + DRM_DEBUG_KMS("Stride (%u) exceeds hardware max with scaling (%u)\n", + fb->pitches[0], 4096); + return -EINVAL; + } + + return 0; +} + +static int +g4x_sprite_check(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + int max_scale, min_scale; + int ret; + + if (INTEL_GEN(dev_priv) < 7) { + min_scale = 1; + max_scale = 16 << 16; + } else if (IS_IVYBRIDGE(dev_priv)) { + min_scale = 1; + max_scale = 2 << 16; } else { - can_scale = plane->can_scale; - max_scale = plane->max_downscale << 16; - min_scale = plane->can_scale ? 1 : (1 << 16); + min_scale = DRM_PLANE_HELPER_NO_SCALING; + max_scale = DRM_PLANE_HELPER_NO_SCALING; } - ret = drm_atomic_helper_check_plane_state(&state->base, + ret = drm_atomic_helper_check_plane_state(&plane_state->base, &crtc_state->base, min_scale, max_scale, true, true); if (ret) return ret; - if (state->base.visible) { - struct drm_rect *src = &state->base.src; - struct drm_rect *dst = &state->base.dst; - unsigned int crtc_w = drm_rect_width(dst); - unsigned int crtc_h = drm_rect_height(dst); - uint32_t src_x, src_y, src_w, src_h; + if (!plane_state->base.visible) + return 0; + + ret = intel_plane_check_src_coordinates(plane_state); + if (ret) + return ret; + + ret = g4x_sprite_check_scaling(crtc_state, plane_state); + if (ret) + return ret; + + ret = i9xx_check_plane_surface(plane_state); + if (ret) + return ret; + + if (INTEL_GEN(dev_priv) >= 7) + plane_state->ctl = ivb_sprite_ctl(crtc_state, plane_state); + else + plane_state->ctl = g4x_sprite_ctl(crtc_state, plane_state); + + return 0; +} + +int chv_plane_check_rotation(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + unsigned int rotation = plane_state->base.rotation; + + /* CHV ignores the mirror bit when the rotate bit is set :( */ + if (IS_CHERRYVIEW(dev_priv) && + rotation & DRM_MODE_ROTATE_180 && + rotation & DRM_MODE_REFLECT_X) { + DRM_DEBUG_KMS("Cannot rotate and reflect at the same time\n"); + return -EINVAL; + } + + return 0; +} + +static int +vlv_sprite_check(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) +{ + int ret; + + ret = chv_plane_check_rotation(plane_state); + if (ret) + return ret; + + ret = drm_atomic_helper_check_plane_state(&plane_state->base, + &crtc_state->base, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true); + if (ret) + return ret; + + if (!plane_state->base.visible) + return 0; + + ret = intel_plane_check_src_coordinates(plane_state); + if (ret) + return ret; + + ret = i9xx_check_plane_surface(plane_state); + if (ret) + return ret; + + plane_state->ctl = vlv_sprite_ctl(crtc_state, plane_state); + + return 0; +} + +static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; + struct drm_format_name_buf format_name; + + if (!fb) + return 0; + + if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) && + is_ccs_modifier(fb->modifier)) { + DRM_DEBUG_KMS("RC support only with 0/180 degree rotation (%x)\n", + rotation); + return -EINVAL; + } + + if (rotation & DRM_MODE_REFLECT_X && + fb->modifier == DRM_FORMAT_MOD_LINEAR) { + DRM_DEBUG_KMS("horizontal flip is not supported with linear surface formats\n"); + return -EINVAL; + } + + if (drm_rotation_90_or_270(rotation)) { + if (fb->modifier != I915_FORMAT_MOD_Y_TILED && + fb->modifier != I915_FORMAT_MOD_Yf_TILED) { + DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n"); + return -EINVAL; + } /* - * Hardware doesn't handle subpixel coordinates. - * Adjust to (macro)pixel boundary, but be careful not to - * increase the source viewport size, because that could - * push the downscaling factor out of bounds. + * 90/270 is not allowed with RGB64 16:16:16:16, + * RGB 16-bit 5:6:5, and Indexed 8-bit. + * TBD: Add RGB64 case once its added in supported format list. */ - src_x = src->x1 >> 16; - src_w = drm_rect_width(src) >> 16; - src_y = src->y1 >> 16; - src_h = drm_rect_height(src) >> 16; - - src->x1 = src_x << 16; - src->x2 = (src_x + src_w) << 16; - src->y1 = src_y << 16; - src->y2 = (src_y + src_h) << 16; - - if (fb->format->is_yuv && - fb->format->format != DRM_FORMAT_NV12 && - (src_x % 2 || src_w % 2)) { - DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of 2 for YUV planes\n", - src_x, src_w); + switch (fb->format->format) { + case DRM_FORMAT_C8: + case DRM_FORMAT_RGB565: + DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n", + drm_get_format_name(fb->format->format, + &format_name)); return -EINVAL; + default: + break; } + } - /* Check size restrictions when scaling */ - if (src_w != crtc_w || src_h != crtc_h) { - unsigned int width_bytes; - int cpp = fb->format->cpp[0]; + /* Y-tiling is not supported in IF-ID Interlace mode */ + if (crtc_state->base.enable && + crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE && + (fb->modifier == I915_FORMAT_MOD_Y_TILED || + fb->modifier == I915_FORMAT_MOD_Yf_TILED || + fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS || + fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS)) { + DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n"); + return -EINVAL; + } - WARN_ON(!can_scale); + return 0; +} - width_bytes = ((src_x * cpp) & 63) + src_w * cpp; +static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = + to_i915(plane_state->base.plane->dev); + int crtc_x = plane_state->base.dst.x1; + int crtc_w = drm_rect_width(&plane_state->base.dst); + int pipe_src_w = crtc_state->pipe_src_w; - /* FIXME interlacing min height is 6 */ - if (INTEL_GEN(dev_priv) < 9 && ( - src_w < 3 || src_h < 3 || - src_w > 2048 || src_h > 2048 || - crtc_w < 3 || crtc_h < 3 || - width_bytes > 4096 || fb->pitches[0] > 4096)) { - DRM_DEBUG_KMS("Source dimensions exceed hardware limits\n"); - return -EINVAL; - } - } + /* + * Display WA #1175: cnl,glk + * Planes other than the cursor may cause FIFO underflow and display + * corruption if starting less than 4 pixels from the right edge of + * the screen. + * Besides the above WA fix the similar problem, where planes other + * than the cursor ending less than 4 pixels from the left edge of the + * screen may cause FIFO underflow and display corruption. + */ + if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) && + (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) { + DRM_DEBUG_KMS("requested plane X %s position %d invalid (valid range %d-%d)\n", + crtc_x + crtc_w < 4 ? "end" : "start", + crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x, + 4, pipe_src_w - 4); + return -ERANGE; } - if (INTEL_GEN(dev_priv) >= 9) { - ret = skl_check_plane_surface(crtc_state, state); - if (ret) - return ret; + return 0; +} - state->ctl = skl_plane_ctl(crtc_state, state); - } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - ret = i9xx_check_plane_surface(state); - if (ret) - return ret; +int skl_plane_check(struct intel_crtc_state *crtc_state, + struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + int max_scale, min_scale; + int ret; - state->ctl = vlv_sprite_ctl(crtc_state, state); - } else if (INTEL_GEN(dev_priv) >= 7) { - ret = i9xx_check_plane_surface(state); - if (ret) - return ret; + ret = skl_plane_check_fb(crtc_state, plane_state); + if (ret) + return ret; - state->ctl = ivb_sprite_ctl(crtc_state, state); - } else { - ret = i9xx_check_plane_surface(state); - if (ret) - return ret; + /* use scaler when colorkey is not required */ + if (!plane_state->ckey.flags) { + const struct drm_framebuffer *fb = plane_state->base.fb; - state->ctl = g4x_sprite_ctl(crtc_state, state); + min_scale = 1; + max_scale = skl_max_scale(crtc_state, + fb ? fb->format->format : 0); + } else { + min_scale = DRM_PLANE_HELPER_NO_SCALING; + max_scale = DRM_PLANE_HELPER_NO_SCALING; } + ret = drm_atomic_helper_check_plane_state(&plane_state->base, + &crtc_state->base, + min_scale, max_scale, + true, true); + if (ret) + return ret; + + if (!plane_state->base.visible) + return 0; + + ret = skl_plane_check_dst_coordinates(crtc_state, plane_state); + if (ret) + return ret; + + ret = intel_plane_check_src_coordinates(plane_state); + if (ret) + return ret; + + ret = skl_check_plane_surface(plane_state); + if (ret) + return ret; + + plane_state->ctl = skl_plane_ctl(crtc_state, plane_state); + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) - state->color_ctl = glk_plane_color_ctl(crtc_state, state); + plane_state->color_ctl = glk_plane_color_ctl(crtc_state, + plane_state); return 0; } @@ -1523,15 +1747,16 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->base.state = &state->base; if (INTEL_GEN(dev_priv) >= 9) { - intel_plane->can_scale = true; state->scaler_id = -1; intel_plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, PLANE_SPRITE0 + plane); + intel_plane->max_stride = skl_plane_max_stride; intel_plane->update_plane = skl_update_plane; intel_plane->disable_plane = skl_disable_plane; intel_plane->get_hw_state = skl_plane_get_hw_state; + intel_plane->check_plane = skl_plane_check; if (skl_plane_has_planar(dev_priv, pipe, PLANE_SPRITE0 + plane)) { @@ -1549,12 +1774,11 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane_funcs = &skl_plane_funcs; } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - intel_plane->can_scale = false; - intel_plane->max_downscale = 1; - + intel_plane->max_stride = i9xx_plane_max_stride; intel_plane->update_plane = vlv_update_plane; intel_plane->disable_plane = vlv_disable_plane; intel_plane->get_hw_state = vlv_plane_get_hw_state; + intel_plane->check_plane = vlv_sprite_check; plane_formats = vlv_plane_formats; num_plane_formats = ARRAY_SIZE(vlv_plane_formats); @@ -1562,17 +1786,11 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane_funcs = &vlv_sprite_funcs; } else if (INTEL_GEN(dev_priv) >= 7) { - if (IS_IVYBRIDGE(dev_priv)) { - intel_plane->can_scale = true; - intel_plane->max_downscale = 2; - } else { - intel_plane->can_scale = false; - intel_plane->max_downscale = 1; - } - + intel_plane->max_stride = g4x_sprite_max_stride; intel_plane->update_plane = ivb_update_plane; intel_plane->disable_plane = ivb_disable_plane; intel_plane->get_hw_state = ivb_plane_get_hw_state; + intel_plane->check_plane = g4x_sprite_check; plane_formats = snb_plane_formats; num_plane_formats = ARRAY_SIZE(snb_plane_formats); @@ -1580,12 +1798,11 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane_funcs = &snb_sprite_funcs; } else { - intel_plane->can_scale = true; - intel_plane->max_downscale = 16; - + intel_plane->max_stride = g4x_sprite_max_stride; intel_plane->update_plane = g4x_update_plane; intel_plane->disable_plane = g4x_disable_plane; intel_plane->get_hw_state = g4x_plane_get_hw_state; + intel_plane->check_plane = g4x_sprite_check; modifiers = i9xx_plane_format_modifiers; if (IS_GEN6(dev_priv)) { @@ -1618,7 +1835,6 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->i9xx_plane = plane; intel_plane->id = PLANE_SPRITE0 + plane; intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, intel_plane->id); - intel_plane->check_plane = intel_check_sprite_plane; possible_crtcs = (1 << pipe); diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 7c95697e1a35..b1b3e81b6e24 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -401,6 +401,10 @@ int intel_uc_init_hw(struct drm_i915_private *i915) ret = intel_guc_submission_enable(guc); if (ret) goto err_communication; + } else if (INTEL_GEN(i915) < 11) { + ret = intel_guc_sample_forcewake(guc); + if (ret) + goto err_communication; } dev_info(i915->drm.dev, "GuC firmware version %u.%u\n", diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c index e272127783fe..8d03f64eabd7 100644 --- a/drivers/gpu/drm/i915/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c @@ -235,6 +235,8 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj) sg = sg_next(sg); } while (1); + i915_sg_trim(st); + obj->mm.madv = I915_MADV_DONTNEED; __i915_gem_object_set_pages(obj, st, sg_page_sizes); diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c index 4e6a221063ac..f7392c1ffe75 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c @@ -298,6 +298,7 @@ static int igt_gem_coherency(void *arg) values = offsets + ncachelines; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); for (over = igt_coherency_mode; over->name; over++) { if (!over->set) continue; @@ -375,6 +376,7 @@ static int igt_gem_coherency(void *arg) } } unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); kfree(offsets); return err; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index 1c92560d35da..76df25aa90c9 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -22,6 +22,8 @@ * */ +#include <linux/prime_numbers.h> + #include "../i915_selftest.h" #include "i915_random.h" #include "igt_flush_test.h" @@ -32,6 +34,200 @@ #define DW_PER_PAGE (PAGE_SIZE / sizeof(u32)) +struct live_test { + struct drm_i915_private *i915; + const char *func; + const char *name; + + unsigned int reset_count; +}; + +static int begin_live_test(struct live_test *t, + struct drm_i915_private *i915, + const char *func, + const char *name) +{ + int err; + + t->i915 = i915; + t->func = func; + t->name = name; + + err = i915_gem_wait_for_idle(i915, + I915_WAIT_LOCKED, + MAX_SCHEDULE_TIMEOUT); + if (err) { + pr_err("%s(%s): failed to idle before, with err=%d!", + func, name, err); + return err; + } + + i915->gpu_error.missed_irq_rings = 0; + t->reset_count = i915_reset_count(&i915->gpu_error); + + return 0; +} + +static int end_live_test(struct live_test *t) +{ + struct drm_i915_private *i915 = t->i915; + + if (igt_flush_test(i915, I915_WAIT_LOCKED)) + return -EIO; + + if (t->reset_count != i915_reset_count(&i915->gpu_error)) { + pr_err("%s(%s): GPU was reset %d times!\n", + t->func, t->name, + i915_reset_count(&i915->gpu_error) - t->reset_count); + return -EIO; + } + + if (i915->gpu_error.missed_irq_rings) { + pr_err("%s(%s): Missed interrupts on engines %lx\n", + t->func, t->name, i915->gpu_error.missed_irq_rings); + return -EIO; + } + + return 0; +} + +static int live_nop_switch(void *arg) +{ + const unsigned int nctx = 1024; + struct drm_i915_private *i915 = arg; + struct intel_engine_cs *engine; + struct i915_gem_context **ctx; + enum intel_engine_id id; + struct drm_file *file; + struct live_test t; + unsigned long n; + int err = -ENODEV; + + /* + * Create as many contexts as we can feasibly get away with + * and check we can switch between them rapidly. + * + * Serves as very simple stress test for submission and HW switching + * between contexts. + */ + + if (!DRIVER_CAPS(i915)->has_logical_contexts) + return 0; + + file = mock_file(i915); + if (IS_ERR(file)) + return PTR_ERR(file); + + mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); + + ctx = kcalloc(nctx, sizeof(*ctx), GFP_KERNEL); + if (!ctx) { + err = -ENOMEM; + goto out_unlock; + } + + for (n = 0; n < nctx; n++) { + ctx[n] = i915_gem_create_context(i915, file->driver_priv); + if (IS_ERR(ctx[n])) { + err = PTR_ERR(ctx[n]); + goto out_unlock; + } + } + + for_each_engine(engine, i915, id) { + struct i915_request *rq; + unsigned long end_time, prime; + ktime_t times[2] = {}; + + times[0] = ktime_get_raw(); + for (n = 0; n < nctx; n++) { + rq = i915_request_alloc(engine, ctx[n]); + if (IS_ERR(rq)) { + err = PTR_ERR(rq); + goto out_unlock; + } + i915_request_add(rq); + } + if (i915_request_wait(rq, + I915_WAIT_LOCKED, + HZ / 5) < 0) { + pr_err("Failed to populated %d contexts\n", nctx); + i915_gem_set_wedged(i915); + err = -EIO; + goto out_unlock; + } + + times[1] = ktime_get_raw(); + + pr_info("Populated %d contexts on %s in %lluns\n", + nctx, engine->name, ktime_to_ns(times[1] - times[0])); + + err = begin_live_test(&t, i915, __func__, engine->name); + if (err) + goto out_unlock; + + end_time = jiffies + i915_selftest.timeout_jiffies; + for_each_prime_number_from(prime, 2, 8192) { + times[1] = ktime_get_raw(); + + for (n = 0; n < prime; n++) { + rq = i915_request_alloc(engine, ctx[n % nctx]); + if (IS_ERR(rq)) { + err = PTR_ERR(rq); + goto out_unlock; + } + + /* + * This space is left intentionally blank. + * + * We do not actually want to perform any + * action with this request, we just want + * to measure the latency in allocation + * and submission of our breadcrumbs - + * ensuring that the bare request is sufficient + * for the system to work (i.e. proper HEAD + * tracking of the rings, interrupt handling, + * etc). It also gives us the lowest bounds + * for latency. + */ + + i915_request_add(rq); + } + if (i915_request_wait(rq, + I915_WAIT_LOCKED, + HZ / 5) < 0) { + pr_err("Switching between %ld contexts timed out\n", + prime); + i915_gem_set_wedged(i915); + break; + } + + times[1] = ktime_sub(ktime_get_raw(), times[1]); + if (prime == 2) + times[0] = times[1]; + + if (__igt_timeout(end_time, NULL)) + break; + } + + err = end_live_test(&t); + if (err) + goto out_unlock; + + pr_info("Switch latencies on %s: 1 = %lluns, %lu = %lluns\n", + engine->name, + ktime_to_ns(times[0]), + prime - 1, div64_u64(ktime_to_ns(times[1]), prime - 1)); + } + +out_unlock: + intel_runtime_pm_put(i915); + mutex_unlock(&i915->drm.struct_mutex); + mock_file_free(i915, file); + return err; +} + static struct i915_vma * gpu_fill_dw(struct i915_vma *vma, u64 offset, unsigned long count, u32 value) { @@ -195,6 +391,7 @@ err_request: i915_request_add(rq); err_batch: i915_vma_unpin(batch); + i915_vma_put(batch); err_vma: i915_vma_unpin(vma); return err; @@ -636,6 +833,8 @@ static int igt_switch_to_kernel_context(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); + ctx = kernel_context(i915); if (IS_ERR(ctx)) { mutex_unlock(&i915->drm.struct_mutex); @@ -658,6 +857,8 @@ out_unlock: GEM_TRACE_DUMP_ON(err); if (igt_flush_test(i915, I915_WAIT_LOCKED)) err = -EIO; + + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); kernel_context_close(ctx); @@ -713,6 +914,7 @@ int i915_gem_context_live_selftests(struct drm_i915_private *dev_priv) { static const struct i915_subtest tests[] = { SUBTEST(igt_switch_to_kernel_context), + SUBTEST(live_nop_switch), SUBTEST(igt_ctx_exec), SUBTEST(igt_ctx_readonly), }; diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index c4aac6141e04..07e557815308 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -342,6 +342,7 @@ static int live_nop_request(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); for_each_engine(engine, i915, id) { struct i915_request *request = NULL; @@ -402,6 +403,7 @@ static int live_nop_request(void *arg) } out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -487,6 +489,7 @@ static int live_empty_request(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); batch = empty_batch(i915); if (IS_ERR(batch)) { @@ -550,6 +553,7 @@ out_batch: i915_vma_unpin(batch); i915_vma_put(batch); out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -644,6 +648,7 @@ static int live_all_engines(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); err = begin_live_test(&t, i915, __func__, ""); if (err) @@ -726,6 +731,7 @@ out_request: i915_vma_unpin(batch); i915_vma_put(batch); out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -747,6 +753,7 @@ static int live_sequential_engines(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); err = begin_live_test(&t, i915, __func__, ""); if (err) @@ -853,6 +860,7 @@ out_request: i915_request_put(request[id]); } out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } diff --git a/drivers/gpu/drm/i915/selftests/intel_guc.c b/drivers/gpu/drm/i915/selftests/intel_guc.c index 90ba88c972cf..0c0ab82b6228 100644 --- a/drivers/gpu/drm/i915/selftests/intel_guc.c +++ b/drivers/gpu/drm/i915/selftests/intel_guc.c @@ -142,6 +142,7 @@ static int igt_guc_clients(void *args) GEM_BUG_ON(!HAS_GUC(dev_priv)); mutex_lock(&dev_priv->drm.struct_mutex); + intel_runtime_pm_get(dev_priv); guc = &dev_priv->guc; if (!guc) { @@ -269,6 +270,7 @@ out: guc_clients_create(guc); guc_clients_doorbell_init(guc); unlock: + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); return err; } @@ -287,6 +289,7 @@ static int igt_guc_doorbells(void *arg) GEM_BUG_ON(!HAS_GUC(dev_priv)); mutex_lock(&dev_priv->drm.struct_mutex); + intel_runtime_pm_get(dev_priv); guc = &dev_priv->guc; if (!guc) { @@ -379,6 +382,7 @@ out: guc_client_free(clients[i]); } unlock: + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); return err; } diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/selftests/intel_lrc.c index 582566faef09..1aea7a8f2224 100644 --- a/drivers/gpu/drm/i915/selftests/intel_lrc.c +++ b/drivers/gpu/drm/i915/selftests/intel_lrc.c @@ -221,6 +221,7 @@ static int live_sanitycheck(void *arg) return 0; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); if (spinner_init(&spin, i915)) goto err_unlock; @@ -261,6 +262,7 @@ err_spin: spinner_fini(&spin); err_unlock: igt_flush_test(i915, I915_WAIT_LOCKED); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -278,6 +280,7 @@ static int live_preempt(void *arg) return 0; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); if (spinner_init(&spin_hi, i915)) goto err_unlock; @@ -350,6 +353,7 @@ err_spin_hi: spinner_fini(&spin_hi); err_unlock: igt_flush_test(i915, I915_WAIT_LOCKED); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -368,6 +372,7 @@ static int live_late_preempt(void *arg) return 0; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); if (spinner_init(&spin_hi, i915)) goto err_unlock; @@ -440,6 +445,7 @@ err_spin_hi: spinner_fini(&spin_hi); err_unlock: igt_flush_test(i915, I915_WAIT_LOCKED); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; @@ -467,6 +473,7 @@ static int live_preempt_hang(void *arg) return 0; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); if (spinner_init(&spin_hi, i915)) goto err_unlock; @@ -561,6 +568,7 @@ err_spin_hi: spinner_fini(&spin_hi); err_unlock: igt_flush_test(i915, I915_WAIT_LOCKED); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c index 0d39b3bf0c0d..d1a0923d2f38 100644 --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c +++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c @@ -44,7 +44,9 @@ read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) if (err) goto err_obj; + intel_runtime_pm_get(engine->i915); rq = i915_request_alloc(engine, ctx); + intel_runtime_pm_put(engine->i915); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_pin; @@ -175,7 +177,10 @@ static int switch_to_scratch_context(struct intel_engine_cs *engine) if (IS_ERR(ctx)) return PTR_ERR(ctx); + intel_runtime_pm_get(engine->i915); rq = i915_request_alloc(engine, ctx); + intel_runtime_pm_put(engine->i915); + kernel_context_close(ctx); if (IS_ERR(rq)) return PTR_ERR(rq); |