On 11/6/2014 2:13 PM, Rob Clark wrote:
On Fri, Oct 31, 2014 at 11:08 AM, Ganesan, Aravind aravindg@codeaurora.org wrote:
Added a4xx GPU support.
Signed-off-by: Aravind Ganesan aravindg@codeaurora.org
Resend the patch-set with the same thread-id Resend in patch-set format and with dri-devel@lists.freedesktop.org on the CC. drivers/gpu/drm/msm/Makefile | 1 + drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 620 +++++++++++++++++++++++++++++ drivers/gpu/drm/msm/adreno/a4xx_gpu.h | 34 ++ drivers/gpu/drm/msm/adreno/adreno_device.c | 13 + drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +- drivers/gpu/drm/msm/adreno/adreno_gpu.h | 14 +- 6 files changed, 681 insertions(+), 3 deletions(-) create mode 100644 drivers/gpu/drm/msm/adreno/a4xx_gpu.c create mode 100644 drivers/gpu/drm/msm/adreno/a4xx_gpu.h
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 20b7eda..21020f9 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -7,6 +7,7 @@ msm-y := \ adreno/adreno_device.o \ adreno/adreno_gpu.o \ adreno/a3xx_gpu.o \
adreno/a4xx_gpu.o \ hdmi/hdmi.o \ hdmi/hdmi_audio.o \ hdmi/hdmi_bridge.o \diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c new file mode 100644 index 0000000..50cbaf4 --- /dev/null +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
[snip]
+#ifdef CONFIG_DEBUG_FS +static void a4xx_show(struct msm_gpu *gpu, struct seq_file *m) +{
struct drm_device *dev = gpu->dev;mutex_lock(&dev->struct_mutex);so, probably something that was missed in the rebase, but struct_mutex is acquired/dropped in show_locked() (in msm_drv.c) now.. so you need to drop the mutex_lock/_unlock() here.
BR, -R
Agreed.
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);mutex_unlock(&dev->struct_mutex);+} +#endif
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