drm/amdgpu/atom: fix ps allocation size for EnableDispPowerGating

commit 05b4017b37f1fce4b7185f138126dd8decdb381f upstream.

We were using the wrong structure which lead to an overflow
on some boards.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=101387
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index 8c9bc75a9c2db63288f2c6765b02f68f63875194..8a0818b23ea40fadde57f6b469b2153330b710ab 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
@@ -165,7 +165,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state)
        struct drm_device *dev = crtc->dev;
        struct amdgpu_device *adev = dev->dev_private;
        int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
-       ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args;
+       ENABLE_DISP_POWER_GATING_PS_ALLOCATION args;
 
        memset(&args, 0, sizeof(args));
 
@@ -178,7 +178,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state)
 void amdgpu_atombios_crtc_powergate_init(struct amdgpu_device *adev)
 {
        int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
-       ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args;
+       ENABLE_DISP_POWER_GATING_PS_ALLOCATION args;
 
        memset(&args, 0, sizeof(args));