From 485be0cb0c71da167cb7f27c20130dc04fec33ff Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 27 Nov 2017 11:50:07 -0300 Subject: [PATCH] tools headers: Synchronize drm/i915_drm.h To pick up the changes from these csets: bf64e0b00e1f ("drm/i915: Expand I915_PARAM_HAS_SCHEDULER into a capability bitmask") ac14fbd460d0 ("drm/i915/scheduler: Support user-defined priorities") 822a4b673284 ("drm/i915: Don't use BIT() in UAPI section") 3fd3a6ffe279 ("drm/i915: Simplify i915_reg_read_ioctl") None of them affects how the tools are built, this os done just to silence this perf build warning: Warning: Kernel ABI header at 'tools/include/uapi/drm/i915_drm.h' differs from latest version at 'include/uapi/drm/i915_drm.h' Cc: Adrian Hunter Cc: Chris Wilson Cc: David Ahern Cc: Jiri Olsa Cc: Joonas Lahtinen Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-d2gor8brpcowe7bcxovjhqwm@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/drm/i915_drm.h | 33 +++++++++++++++++++++++++------ 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index 9816590d3ad2..ac3c6503ca27 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -397,10 +397,20 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_MIN_EU_IN_POOL 39 #define I915_PARAM_MMAP_GTT_VERSION 40 -/* Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution +/* + * Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution * priorities and the driver will attempt to execute batches in priority order. + * The param returns a capability bitmask, nonzero implies that the scheduler + * is enabled, with different features present according to the mask. + * + * The initial priority for each batch is supplied by the context and is + * controlled via I915_CONTEXT_PARAM_PRIORITY. */ #define I915_PARAM_HAS_SCHEDULER 41 +#define I915_SCHEDULER_CAP_ENABLED (1ul << 0) +#define I915_SCHEDULER_CAP_PRIORITY (1ul << 1) +#define I915_SCHEDULER_CAP_PREEMPTION (1ul << 2) + #define I915_PARAM_HUC_STATUS 42 /* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to opt-out of @@ -1309,14 +1319,16 @@ struct drm_i915_reg_read { * be specified */ __u64 offset; +#define I915_REG_READ_8B_WA (1ul << 0) + __u64 val; /* Return value */ }; /* Known registers: * * Render engine timestamp - 0x2358 + 64bit - gen7+ * - Note this register returns an invalid value if using the default - * single instruction 8byte read, in order to workaround that use - * offset (0x2538 | 1) instead. + * single instruction 8byte read, in order to workaround that pass + * flag I915_REG_READ_8B_WA in offset field. * */ @@ -1359,6 +1371,10 @@ struct drm_i915_gem_context_param { #define I915_CONTEXT_PARAM_GTT_SIZE 0x3 #define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4 #define I915_CONTEXT_PARAM_BANNABLE 0x5 +#define I915_CONTEXT_PARAM_PRIORITY 0x6 +#define I915_CONTEXT_MAX_USER_PRIORITY 1023 /* inclusive */ +#define I915_CONTEXT_DEFAULT_PRIORITY 0 +#define I915_CONTEXT_MIN_USER_PRIORITY -1023 /* inclusive */ __u64 value; }; @@ -1510,9 +1526,14 @@ struct drm_i915_perf_oa_config { __u32 n_boolean_regs; __u32 n_flex_regs; - __u64 __user mux_regs_ptr; - __u64 __user boolean_regs_ptr; - __u64 __user flex_regs_ptr; + /* + * These fields are pointers to tuples of u32 values (register + * address, value). For example the expected length of the buffer + * pointed by mux_regs_ptr is (2 * sizeof(u32) * n_mux_regs). + */ + __u64 mux_regs_ptr; + __u64 boolean_regs_ptr; + __u64 flex_regs_ptr; }; #if defined(__cplusplus) -- 2.30.2