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a="1116567629" Received: from omateolo-linux.fm.intel.com ([10.1.27.55]) by orsmga001.jf.intel.com with ESMTP; 06 Apr 2017 14:59:57 -0700 From: Oscar Mateo To: intel-gfx@lists.freedesktop.org Date: Thu, 6 Apr 2017 08:00:12 -0700 Message-Id: <1491490816-26965-2-git-send-email-oscar.mateo@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1491490816-26965-1-git-send-email-oscar.mateo@intel.com> References: <1491490816-26965-1-git-send-email-oscar.mateo@intel.com> Cc: Paulo Zanoni , Rodrigo Vivi Subject: [Intel-gfx] [PATCH 1/5] drm/i915: Classify the engines in class + instance X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Daniele Ceraolo Spurio In such a way that vcs and vcs2 are just two different instances (0 and 1) of the same engine class (VIDEO_DECODE_CLASS). v2: Align the instance types (Tvrtko) Cc: Paulo Zanoni Cc: Rodrigo Vivi Cc: Chris Wilson Signed-off-by: Daniele Ceraolo Spurio Signed-off-by: Oscar Mateo Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/intel_engine_cs.c | 14 ++++++++++++++ drivers/gpu/drm/i915/intel_ringbuffer.h | 10 ++++++++++ 2 files changed, 24 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 854e8e0..49ca7d1 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -30,6 +30,8 @@ const char *name; unsigned int exec_id; unsigned int hw_id; + enum intel_engine_class class; + u8 instance; u32 mmio_base; unsigned irq_shift; int (*init_legacy)(struct intel_engine_cs *engine); @@ -39,6 +41,8 @@ .name = "rcs", .hw_id = RCS_HW, .exec_id = I915_EXEC_RENDER, + .class = RENDER_CLASS, + .instance = 0, .mmio_base = RENDER_RING_BASE, .irq_shift = GEN8_RCS_IRQ_SHIFT, .init_execlists = logical_render_ring_init, @@ -48,6 +52,8 @@ .name = "bcs", .hw_id = BCS_HW, .exec_id = I915_EXEC_BLT, + .class = COPY_ENGINE_CLASS, + .instance = 0, .mmio_base = BLT_RING_BASE, .irq_shift = GEN8_BCS_IRQ_SHIFT, .init_execlists = logical_xcs_ring_init, @@ -57,6 +63,8 @@ .name = "vcs", .hw_id = VCS_HW, .exec_id = I915_EXEC_BSD, + .class = VIDEO_DECODE_CLASS, + .instance = 0, .mmio_base = GEN6_BSD_RING_BASE, .irq_shift = GEN8_VCS1_IRQ_SHIFT, .init_execlists = logical_xcs_ring_init, @@ -66,6 +74,8 @@ .name = "vcs2", .hw_id = VCS2_HW, .exec_id = I915_EXEC_BSD, + .class = VIDEO_DECODE_CLASS, + .instance = 1, .mmio_base = GEN8_BSD2_RING_BASE, .irq_shift = GEN8_VCS2_IRQ_SHIFT, .init_execlists = logical_xcs_ring_init, @@ -75,6 +85,8 @@ .name = "vecs", .hw_id = VECS_HW, .exec_id = I915_EXEC_VEBOX, + .class = VIDEO_ENHANCEMENT_CLASS, + .instance = 0, .mmio_base = VEBOX_RING_BASE, .irq_shift = GEN8_VECS_IRQ_SHIFT, .init_execlists = logical_xcs_ring_init, @@ -101,6 +113,8 @@ engine->hw_id = engine->guc_id = info->hw_id; engine->mmio_base = info->mmio_base; engine->irq_shift = info->irq_shift; + engine->class = info->class; + engine->instance = info->instance; /* Nothing to do here, execute in order of dependencies */ engine->schedule = NULL; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index cbe61d3..4ab590b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -193,6 +193,16 @@ struct intel_engine_cs { enum intel_engine_id id; unsigned int exec_id; unsigned int hw_id; + + enum intel_engine_class { + RENDER_CLASS = 0, + VIDEO_DECODE_CLASS = 1, + VIDEO_ENHANCEMENT_CLASS = 2, + COPY_ENGINE_CLASS = 3, + OTHER_CLASS = 4 + } class; + u8 instance; + unsigned int guc_id; u32 mmio_base; unsigned int irq_shift;