From: Alex Deucher Date: Tue, 2 Feb 2016 19:46:48 +0000 (-0500) Subject: drm/amdgpu/gfx7: enable cp inst/reg error interrupts X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ef720532ecc22a76fea4450bcc91ee054cde9bdb;p=linux.git drm/amdgpu/gfx7: enable cp inst/reg error interrupts Enable CP register/instruction error interrupts. Useful for debugging command stream problems. Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 72793f93e2fcc..6c76139de1c9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -4738,6 +4738,22 @@ static int gfx_v7_0_early_init(void *handle) return 0; } +static int gfx_v7_0_late_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int r; + + r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); + if (r) + return r; + + r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); + if (r) + return r; + + return 0; +} + static int gfx_v7_0_sw_init(void *handle) { struct amdgpu_ring *ring; @@ -4890,6 +4906,8 @@ static int gfx_v7_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); + amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); gfx_v7_0_cp_enable(adev, false); gfx_v7_0_rlc_stop(adev); gfx_v7_0_fini_pg(adev); @@ -5527,7 +5545,7 @@ static int gfx_v7_0_set_powergating_state(void *handle, const struct amd_ip_funcs gfx_v7_0_ip_funcs = { .early_init = gfx_v7_0_early_init, - .late_init = NULL, + .late_init = gfx_v7_0_late_init, .sw_init = gfx_v7_0_sw_init, .sw_fini = gfx_v7_0_sw_fini, .hw_init = gfx_v7_0_hw_init,