amdgpu/dce11: Remove division from dce_v11_0_vblank_wait()
Mimics odd behaviour where (i++ % 100 == 0) is true in the first iteration of each loop... Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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@ -211,7 +211,7 @@ static bool dce_v11_0_is_counter_moving(struct amdgpu_device *adev, int crtc)
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*/
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*/
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static void dce_v11_0_vblank_wait(struct amdgpu_device *adev, int crtc)
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static void dce_v11_0_vblank_wait(struct amdgpu_device *adev, int crtc)
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{
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{
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unsigned i = 0;
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unsigned i = 100;
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if (crtc >= adev->mode_info.num_crtc)
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if (crtc >= adev->mode_info.num_crtc)
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return;
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return;
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@ -223,14 +223,16 @@ static void dce_v11_0_vblank_wait(struct amdgpu_device *adev, int crtc)
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* wait for another frame.
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* wait for another frame.
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*/
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*/
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while (dce_v11_0_is_in_vblank(adev, crtc)) {
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while (dce_v11_0_is_in_vblank(adev, crtc)) {
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if (i++ % 100 == 0) {
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if (i++ == 100) {
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i = 0;
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if (!dce_v11_0_is_counter_moving(adev, crtc))
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if (!dce_v11_0_is_counter_moving(adev, crtc))
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break;
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break;
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}
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}
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}
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}
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while (!dce_v11_0_is_in_vblank(adev, crtc)) {
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while (!dce_v11_0_is_in_vblank(adev, crtc)) {
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if (i++ % 100 == 0) {
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if (i++ == 100) {
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i = 0;
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if (!dce_v11_0_is_counter_moving(adev, crtc))
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if (!dce_v11_0_is_counter_moving(adev, crtc))
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break;
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break;
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}
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}
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