From ca9db7d1e07237db81c81518d52241d33d72298f Mon Sep 17 00:00:00 2001
From: Tom St Denis <tom.stdenis@amd.com>
Date: Fri, 12 Jul 2019 09:41:32 -0400
Subject: [PATCH] drm/amd/amdgpu: Add missing select_me_pipe_q() for gfx10
The ability to select GFX GRBM me/pipe/queue/vmid was missing from
the gfx10 driver. This patch adds it. Used by the debugfs register
interface to select GFX resources when read/writing registers.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index ee41d5592c511..435678933d861 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -995,6 +995,12 @@ static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
}
+static void gfx_v10_0_select_me_pipe_q(struct amdgpu_device *adev,
+ u32 me, u32 pipe, u32 q, u32 vm)
+ {
+ nv_grbm_select(adev, me, pipe, q, vm);
+ }
+
static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
.get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter,
@@ -1002,6 +1008,7 @@ static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
.read_wave_data = &gfx_v10_0_read_wave_data,
.read_wave_sgprs = &gfx_v10_0_read_wave_sgprs,
.read_wave_vgprs = &gfx_v10_0_read_wave_vgprs,
+ .select_me_pipe_q = &gfx_v10_0_select_me_pipe_q,
};
static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
--
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