[Intel-gfx] [PATCH v2 1/8] drm/i915/uc: Unify uC platform check
Michal Wajdeczko
michal.wajdeczko at intel.com
Wed Jul 24 10:30:24 UTC 2019
On Wed, 24 Jul 2019 04:21:46 +0200, Daniele Ceraolo Spurio
<daniele.ceraolospurio at intel.com> wrote:
> We have several HAS_* checks for GuC and HuC but we mostly use HAS_GUC
> and HAS_HUC, with only 1 exception. Since our HW always has either
> both uC or neither of them, just replace all the checks with a unified
> HAS_UC.
>
> v2: use HAS_GT_UC (Michal)
>
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Acked-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
> drivers/gpu/drm/i915/gt/intel_reset.c | 2 +-
> drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c | 2 +-
> drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c | 2 +-
> drivers/gpu/drm/i915/gt/uc/intel_uc.c | 2 +-
> drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 4 ++--
> drivers/gpu/drm/i915/i915_debugfs.c | 6 +++---
> drivers/gpu/drm/i915/i915_drv.h | 15 ++-------------
> drivers/gpu/drm/i915/i915_gpu_error.c | 4 ++--
> drivers/gpu/drm/i915/i915_irq.c | 2 +-
> drivers/gpu/drm/i915/i915_pci.c | 4 ++--
> drivers/gpu/drm/i915/intel_device_info.h | 2 +-
> drivers/gpu/drm/i915/intel_pm.c | 4 ++--
> drivers/gpu/drm/i915/intel_wopcm.c | 4 ++--
> 13 files changed, 21 insertions(+), 32 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c
> b/drivers/gpu/drm/i915/gt/intel_reset.c
> index 55e2ddcbd215..98c071fe532b 100644
> --- a/drivers/gpu/drm/i915/gt/intel_reset.c
> +++ b/drivers/gpu/drm/i915/gt/intel_reset.c
> @@ -595,7 +595,7 @@ int intel_reset_guc(struct intel_gt *gt)
> INTEL_GEN(gt->i915) >= 11 ? GEN11_GRDOM_GUC : GEN9_GRDOM_GUC;
> int ret;
> - GEM_BUG_ON(!HAS_GUC(gt->i915));
> + GEM_BUG_ON(!HAS_GT_UC(gt->i915));
> intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_ALL);
> ret = gen6_hw_domain_reset(gt, guc_domain);
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
> b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
> index 3dfa40fdbe99..87169e826747 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
> @@ -80,7 +80,7 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw)
> GEM_BUG_ON(guc_fw->type != INTEL_UC_FW_TYPE_GUC);
> - if (!HAS_GUC(i915)) {
> + if (!HAS_GT_UC(i915)) {
> guc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED;
> return;
> }
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c
> b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c
> index 543854c42d9d..ff6f7b157ecb 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c
> @@ -74,7 +74,7 @@ static void huc_fw_select(struct intel_uc_fw *huc_fw)
> GEM_BUG_ON(huc_fw->type != INTEL_UC_FW_TYPE_HUC);
> - if (!HAS_HUC(dev_priv)) {
> + if (!HAS_GT_UC(dev_priv)) {
> huc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED;
> return;
> }
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> index 4480a3dc2449..d60c56fd72e5 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> @@ -61,7 +61,7 @@ static int __get_platform_enable_guc(struct intel_uc
> *uc)
> struct intel_uc_fw *huc_fw = &uc->huc.fw;
> int enable_guc = 0;
> - if (!HAS_GUC(uc_to_gt(uc)->i915))
> + if (!HAS_GT_UC(uc_to_gt(uc)->i915))
> return 0;
> /* We don't want to enable GuC/HuC on pre-Gen11 by default */
> diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
> b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
> index 93f7c930ab18..371f7a60c987 100644
> --- a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
> @@ -134,7 +134,7 @@ static int igt_guc_clients(void *args)
> struct intel_guc *guc;
> int err = 0;
> - GEM_BUG_ON(!HAS_GUC(dev_priv));
> + GEM_BUG_ON(!HAS_GT_UC(dev_priv));
> mutex_lock(&dev_priv->drm.struct_mutex);
> wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
> @@ -226,7 +226,7 @@ static int igt_guc_doorbells(void *arg)
> int i, err = 0;
> u16 db_id;
> - GEM_BUG_ON(!HAS_GUC(dev_priv));
> + GEM_BUG_ON(!HAS_GT_UC(dev_priv));
> mutex_lock(&dev_priv->drm.struct_mutex);
> wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
> b/drivers/gpu/drm/i915/i915_debugfs.c
> index 6d3911469801..24787bb48c9f 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -1865,7 +1865,7 @@ static int i915_huc_load_status_info(struct
> seq_file *m, void *data)
> intel_wakeref_t wakeref;
> struct drm_printer p;
> - if (!HAS_HUC(dev_priv))
> + if (!HAS_GT_UC(dev_priv))
> return -ENODEV;
> p = drm_seq_file_printer(m);
> @@ -1883,7 +1883,7 @@ static int i915_guc_load_status_info(struct
> seq_file *m, void *data)
> intel_wakeref_t wakeref;
> struct drm_printer p;
> - if (!HAS_GUC(dev_priv))
> + if (!HAS_GT_UC(dev_priv))
> return -ENODEV;
> p = drm_seq_file_printer(m);
> @@ -2062,7 +2062,7 @@ static int i915_guc_log_dump(struct seq_file *m,
> void *data)
> u32 *log;
> int i = 0;
> - if (!HAS_GUC(dev_priv))
> + if (!HAS_GT_UC(dev_priv))
> return -ENODEV;
> if (dump_load_err)
> diff --git a/drivers/gpu/drm/i915/i915_drv.h
> b/drivers/gpu/drm/i915/i915_drv.h
> index 0e44cc4b2ca1..a1c45347e15a 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2271,20 +2271,9 @@ IS_SUBPLATFORM(const struct drm_i915_private
> *i915,
> #define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc)
> -/*
> - * For now, anything with a GuC requires uCode loading, and then
> supports
> - * command submission once loaded. But these are logically independent
> - * properties, so we have separate macros to test them.
> - */
> -#define HAS_GUC(dev_priv) (INTEL_INFO(dev_priv)->has_guc)
> -#define HAS_GUC_UCODE(dev_priv) (HAS_GUC(dev_priv))
> -#define HAS_GUC_SCHED(dev_priv) (HAS_GUC(dev_priv))
> -
> -/* For now, anything with a GuC has also HuC */
> -#define HAS_HUC(dev_priv) (HAS_GUC(dev_priv))
> -#define HAS_HUC_UCODE(dev_priv) (HAS_GUC(dev_priv))
> +#define HAS_GT_UC(dev_priv) (INTEL_INFO(dev_priv)->has_gt_uc)
> -/* Having a GuC is not the same as using a GuC */
> +/* Having a uC is not the same as using a uC */
nit: "Having GuC/HuC is not the same as using GuC/HuC"
but not a blocker
Reviewed-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> #define USES_GUC(dev_priv) intel_uc_is_using_guc(&(dev_priv)->gt.uc)
> #define
> USES_GUC_SUBMISSION(dev_priv) intel_uc_is_using_guc_submission(&(dev_priv)->gt.uc)
> #define USES_HUC(dev_priv) intel_uc_is_using_huc(&(dev_priv)->gt.uc)
> diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
> b/drivers/gpu/drm/i915/i915_gpu_error.c
> index 2193687eac72..56dfc2650836 100644
> --- a/drivers/gpu/drm/i915/i915_gpu_error.c
> +++ b/drivers/gpu/drm/i915/i915_gpu_error.c
> @@ -651,7 +651,7 @@ static void err_print_uc(struct
> drm_i915_error_state_buf *m,
> const struct i915_gpu_state *error =
> container_of(error_uc, typeof(*error), uc);
> - if (!error->device_info.has_guc)
> + if (!error->device_info.has_gt_uc)
> return;
> intel_uc_fw_dump(&error_uc->guc_fw, &p);
> @@ -1455,7 +1455,7 @@ capture_uc_state(struct i915_gpu_state *error,
> struct compress *compress)
> struct intel_uc *uc = &i915->gt.uc;
> /* Capturing uC state won't be useful if there is no GuC */
> - if (!error->device_info.has_guc)
> + if (!error->device_info.has_gt_uc)
> return;
> error_uc->guc_fw = uc->guc.fw;
> diff --git a/drivers/gpu/drm/i915/i915_irq.c
> b/drivers/gpu/drm/i915/i915_irq.c
> index 11c73af92597..a17d4fd17962 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -4766,7 +4766,7 @@ void intel_irq_init(struct drm_i915_private
> *dev_priv)
> dev_priv->l3_parity.remap_info[i] = NULL;
> /* pre-gen11 the guc irqs bits are in the upper 16 bits of the pm reg */
> - if (HAS_GUC_SCHED(dev_priv) && INTEL_GEN(dev_priv) < 11)
> + if (HAS_GT_UC(dev_priv) && INTEL_GEN(dev_priv) < 11)
> dev_priv->gt.pm_guc_events = GUC_INTR_GUC2HOST << 16;
> /* Let's track the enabled rps events */
> diff --git a/drivers/gpu/drm/i915/i915_pci.c
> b/drivers/gpu/drm/i915/i915_pci.c
> index 40076ba431d4..bd9211b3d76e 100644
> --- a/drivers/gpu/drm/i915/i915_pci.c
> +++ b/drivers/gpu/drm/i915/i915_pci.c
> @@ -595,7 +595,7 @@ static const struct intel_device_info
> intel_cherryview_info = {
> GEN9_DEFAULT_PAGE_SIZES, \
> .has_logical_ring_preemption = 1, \
> .display.has_csr = 1, \
> - .has_guc = 1, \
> + .has_gt_uc = 1, \
> .display.has_ipc = 1, \
> .ddb_size = 896
> @@ -647,7 +647,7 @@ static const struct intel_device_info
> intel_skylake_gt4_info = {
> .display.has_dp_mst = 1, \
> .has_logical_ring_contexts = 1, \
> .has_logical_ring_preemption = 1, \
> - .has_guc = 1, \
> + .has_gt_uc = 1, \
> .ppgtt_type = INTEL_PPGTT_FULL, \
> .ppgtt_size = 48, \
> .has_reset_engine = 1, \
> diff --git a/drivers/gpu/drm/i915/intel_device_info.h
> b/drivers/gpu/drm/i915/intel_device_info.h
> index 45a9badc9b8e..4f58e8d71b67 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.h
> +++ b/drivers/gpu/drm/i915/intel_device_info.h
> @@ -112,7 +112,7 @@ enum intel_ppgtt_type {
> func(gpu_reset_clobbers_display); \
> func(has_reset_engine); \
> func(has_fpga_dbg); \
> - func(has_guc); \
> + func(has_gt_uc); \
> func(has_l3_dpf); \
> func(has_llc); \
> func(has_logical_ring_contexts); \
> diff --git a/drivers/gpu/drm/i915/intel_pm.c
> b/drivers/gpu/drm/i915/intel_pm.c
> index 22472f2bd31b..30399b245f07 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -7162,7 +7162,7 @@ static void gen11_enable_rc6(struct
> drm_i915_private *dev_priv)
> for_each_engine(engine, dev_priv, id)
> I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10);
> - if (HAS_GUC(dev_priv))
> + if (HAS_GT_UC(dev_priv))
> I915_WRITE(GUC_MAX_IDLE_COUNT, 0xA);
> I915_WRITE(GEN6_RC_SLEEP, 0);
> @@ -7243,7 +7243,7 @@ static void gen9_enable_rc6(struct
> drm_i915_private *dev_priv)
> for_each_engine(engine, dev_priv, id)
> I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10);
> - if (HAS_GUC(dev_priv))
> + if (HAS_GT_UC(dev_priv))
> I915_WRITE(GUC_MAX_IDLE_COUNT, 0xA);
> I915_WRITE(GEN6_RC_SLEEP, 0);
> diff --git a/drivers/gpu/drm/i915/intel_wopcm.c
> b/drivers/gpu/drm/i915/intel_wopcm.c
> index fafd4e6a1147..0e86a9e85b49 100644
> --- a/drivers/gpu/drm/i915/intel_wopcm.c
> +++ b/drivers/gpu/drm/i915/intel_wopcm.c
> @@ -74,7 +74,7 @@ void intel_wopcm_init_early(struct intel_wopcm *wopcm)
> {
> struct drm_i915_private *i915 = wopcm_to_i915(wopcm);
> - if (!HAS_GUC(i915))
> + if (!HAS_GT_UC(i915))
> return;
> if (INTEL_GEN(i915) >= 11)
> @@ -263,7 +263,7 @@ int intel_wopcm_init_hw(struct intel_wopcm *wopcm,
> struct intel_gt *gt)
> if (!USES_GUC(i915))
> return 0;
> - GEM_BUG_ON(!HAS_GUC(i915));
> + GEM_BUG_ON(!HAS_GT_UC(i915));
> GEM_BUG_ON(!wopcm->guc.size);
> GEM_BUG_ON(!wopcm->guc.base);
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