From 8181427b1465ed16b2dfe515d1c6e5554d598cbe Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Wed, 6 Sep 2017 09:47:21 +0200 Subject: [PATCH] radv: dump some status MMIO registers when a hang occured Might report some useful information to help figuring out where does the hang happened. Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- src/amd/vulkan/radv_debug.c | 57 +++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/src/amd/vulkan/radv_debug.c b/src/amd/vulkan/radv_debug.c index ee4c86e7ed3..14971341b7d 100644 --- a/src/amd/vulkan/radv_debug.c +++ b/src/amd/vulkan/radv_debug.c @@ -28,6 +28,8 @@ #include #include +#include "sid.h" +#include "gfx9d.h" #include "ac_debug.h" #include "radv_debug.h" #include "radv_shader.h" @@ -81,6 +83,59 @@ radv_dump_trace(struct radv_device *device, struct radeon_winsys_cs *cs) fclose(f); } +static void +radv_dump_mmapped_reg(struct radv_device *device, FILE *f, unsigned offset) +{ + struct radeon_winsys *ws = device->ws; + uint32_t value; + + if (ws->read_registers(ws, offset, 1, &value)) + ac_dump_reg(f, device->physical_device->rad_info.chip_class, + offset, value, ~0); +} + +static void +radv_dump_debug_registers(struct radv_device *device, FILE *f) +{ + struct radeon_info *info = &device->physical_device->rad_info; + + if (info->drm_major == 2 && info->drm_minor < 42) + return; /* no radeon support */ + + fprintf(f, "Memory-mapped registers:\n"); + radv_dump_mmapped_reg(device, f, R_008010_GRBM_STATUS); + + /* No other registers can be read on DRM < 3.1.0. */ + if (info->drm_major < 3 || info->drm_minor < 1) { + fprintf(f, "\n"); + return; + } + + radv_dump_mmapped_reg(device, f, R_008008_GRBM_STATUS2); + radv_dump_mmapped_reg(device, f, R_008014_GRBM_STATUS_SE0); + radv_dump_mmapped_reg(device, f, R_008018_GRBM_STATUS_SE1); + radv_dump_mmapped_reg(device, f, R_008038_GRBM_STATUS_SE2); + radv_dump_mmapped_reg(device, f, R_00803C_GRBM_STATUS_SE3); + radv_dump_mmapped_reg(device, f, R_00D034_SDMA0_STATUS_REG); + radv_dump_mmapped_reg(device, f, R_00D834_SDMA1_STATUS_REG); + if (info->chip_class <= VI) { + radv_dump_mmapped_reg(device, f, R_000E50_SRBM_STATUS); + radv_dump_mmapped_reg(device, f, R_000E4C_SRBM_STATUS2); + radv_dump_mmapped_reg(device, f, R_000E54_SRBM_STATUS3); + } + radv_dump_mmapped_reg(device, f, R_008680_CP_STAT); + radv_dump_mmapped_reg(device, f, R_008674_CP_STALLED_STAT1); + radv_dump_mmapped_reg(device, f, R_008678_CP_STALLED_STAT2); + radv_dump_mmapped_reg(device, f, R_008670_CP_STALLED_STAT3); + radv_dump_mmapped_reg(device, f, R_008210_CP_CPC_STATUS); + radv_dump_mmapped_reg(device, f, R_008214_CP_CPC_BUSY_STAT); + radv_dump_mmapped_reg(device, f, R_008218_CP_CPC_STALLED_STAT1); + radv_dump_mmapped_reg(device, f, R_00821C_CP_CPF_STATUS); + radv_dump_mmapped_reg(device, f, R_008220_CP_CPF_BUSY_STAT); + radv_dump_mmapped_reg(device, f, R_008224_CP_CPF_STALLED_STAT1); + fprintf(f, "\n"); +} + static void radv_dump_shader(struct radv_pipeline *pipeline, struct radv_shader_variant *shader, gl_shader_stage stage, @@ -188,6 +243,8 @@ radv_check_gpu_hangs(struct radv_queue *queue, struct radeon_winsys_cs *cs) fprintf(stderr, "Failing VM page: 0x%08"PRIx64"\n\n", addr); } + radv_dump_debug_registers(device, stderr); + switch (ring) { case RING_GFX: radv_dump_graphics_state(graphics_pipeline, compute_pipeline, -- 2.30.2