drm/msm/gpu: move suspend/resume into debugfs->show

Each of the per-generation callbacks was doing this.  Lets just simplify
and move it into toplevel show() fxn.
Signed-off-by: Rob Clark <robdclark@gmail.com>

drivers/gpu/drm/msm/adreno/a3xx_gpu.c

@@ -412,10 +412,8 @@ static const unsigned int a3xx_registers[] = {
 #ifdef CONFIG_DEBUG_FS
 static void a3xx_show(struct msm_gpu *gpu, struct seq_file *m)
 {
-	gpu->funcs->pm_resume(gpu);
 	seq_printf(m, "status:   %08x\n",
 			gpu_read(gpu, REG_A3XX_RBBM_STATUS));
-	gpu->funcs->pm_suspend(gpu);
 	adreno_show(gpu, m);
 }
 #endif

drivers/gpu/drm/msm/adreno/a4xx_gpu.c

@@ -456,12 +456,8 @@ static const unsigned int a4xx_registers[] = {
 #ifdef CONFIG_DEBUG_FS
 static void a4xx_show(struct msm_gpu *gpu, struct seq_file *m)
 {
-	gpu->funcs->pm_resume(gpu);
-
 	seq_printf(m, "status:   %08x\n",
 			gpu_read(gpu, REG_A4XX_RBBM_STATUS));
-	gpu->funcs->pm_suspend(gpu);
-
 	adreno_show(gpu, m);
 
 }

drivers/gpu/drm/msm/adreno/a5xx_gpu.c

@@ -837,12 +837,8 @@ static int a5xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
 #ifdef CONFIG_DEBUG_FS
 static void a5xx_show(struct msm_gpu *gpu, struct seq_file *m)
 {
-	gpu->funcs->pm_resume(gpu);
-
 	seq_printf(m, "status:   %08x\n",
 			gpu_read(gpu, REG_A5XX_RBBM_STATUS));
-	gpu->funcs->pm_suspend(gpu);
-
 	adreno_show(gpu, m);
 }
 #endif

drivers/gpu/drm/msm/adreno/adreno_gpu.c

@@ -259,8 +259,6 @@ void adreno_show(struct msm_gpu *gpu, struct seq_file *m)
 	seq_printf(m, "wptr:     %d\n", adreno_gpu->memptrs->wptr);
 	seq_printf(m, "rb wptr:  %d\n", get_wptr(gpu->rb));
 
-	gpu->funcs->pm_resume(gpu);
-
 	/* dump these out in a form that can be parsed by demsm: */
 	seq_printf(m, "IO:region %s 00000000 00020000\n", gpu->name);
 	for (i = 0; adreno_gpu->registers[i] != ~0; i += 2) {
@@ -273,8 +271,6 @@ void adreno_show(struct msm_gpu *gpu, struct seq_file *m)
 			seq_printf(m, "IO:R %08x %08x\n", addr<<2, val);
 		}
 	}
-
-	gpu->funcs->pm_suspend(gpu);
 }
 #endif
 

drivers/gpu/drm/msm/msm_debugfs.c

@@ -28,7 +28,9 @@ static int msm_gpu_show(struct drm_device *dev, struct seq_file *m)
 
 	if (gpu) {
 		seq_printf(m, "%s Status:\n", gpu->name);
+		gpu->funcs->pm_resume(gpu);
 		gpu->funcs->show(gpu, m);
+		gpu->funcs->pm_suspend(gpu);
 	}
 
 	return 0;