diff options
Diffstat (limited to 'results/classifier/deepseek-1/reasoning/changes.')
| -rw-r--r-- | results/classifier/deepseek-1/reasoning/changes./1651167 | 40 | ||||
| -rw-r--r-- | results/classifier/deepseek-1/reasoning/changes./1882851 | 99 |
2 files changed, 0 insertions, 139 deletions
diff --git a/results/classifier/deepseek-1/reasoning/changes./1651167 b/results/classifier/deepseek-1/reasoning/changes./1651167 deleted file mode 100644 index afdc9c97c..000000000 --- a/results/classifier/deepseek-1/reasoning/changes./1651167 +++ /dev/null @@ -1,40 +0,0 @@ -<think> -Alright, I need to understand the problem and fix that was applied in the provided code snippet. Let me look through it step by step. - -The user provided a patch where several macros are modified. The old versions of these macros have an extra space before the assignment operator '=' in their definitions. For example: - -- #define IPMI_BT_SET_ATN(d, v) (d) = (((d) & ~IPMI_BT_B2H_ATN_MASK) | ... - -And the new version removes that space: - -+ #define IPMI_BT_SET_ATN(d, v) ((d) = (((d) & ~IPMI_BT_B2H_ATN_MASK) | ... - -I notice that in C programming, spaces around operators like '=' aren't typically required. However, maintaining consistency is important for readability and to adhere to coding standards. - -So, the fix seems to be about removing an unnecessary space before the assignment operator in these macro definitions. This makes the code cleaner and follows standard formatting practices where spacing isn't needed between the parenthesis and the equals sign. - -I should verify if this change could affect the functionality. Since it's just a formatting change without altering any logic, it shouldn't introduce any bugs but will improve code readability and maintain consistency across the file. - -Another thing to consider is whether all these macros were modified consistently. Looking at the patch, yes, each macro that had the space before '=' has been updated to remove it. That's good for maintaining a uniform style. - -In summary, the change is purely cosmetic, improving code formatting by removing unnecessary spaces around operators in macro definitions. -</think> - -The changes made in the provided code are purely stylistic and do not affect functionality. They involve removing an extra space before the assignment operator '=' in several macro definitions. This improves code readability by adhering to standard formatting practices where such spaces are typically omitted. - -### Step-by-Step Explanation: - -1. **Identify the Change:** - - The macros `IPMI_BT_SET_*` (e.g., ATN, SMS_ATN, HBUSY, etc.) had an extra space before the assignment operator '='. - -2. **Understand the Impact:** - - This is a formatting change and does not alter the functionality since spaces around operators are generally ignored in C. - -3. **Consistency:** - - The update ensures all similar macros follow the same style, improving code maintainability. - -4. **No Functional Changes:** - - The logic of the macros remains unchanged; only their appearance is adjusted for consistency. - -### Conclusion: -The modifications are part of a code cleanup to ensure uniformity in coding style without introducing any functional changes. \ No newline at end of file diff --git a/results/classifier/deepseek-1/reasoning/changes./1882851 b/results/classifier/deepseek-1/reasoning/changes./1882851 deleted file mode 100644 index 6aec150e1..000000000 --- a/results/classifier/deepseek-1/reasoning/changes./1882851 +++ /dev/null @@ -1,99 +0,0 @@ -<think> -Okay, I need to fix a bug where, after disabling and enabling the display without changing the framebuffer, the screen remains blank. The user mentioned that this happens because of an optimization added by commit 3954ff10e06e, which skips setting the scanout if the framebuffer didn't change. - -So, let me look into how the current code works. From what I understand, the virtio-gpu driver is trying to optimize by skipping unnecessary operations when the framebuffer hasn't changed. But in this specific case, it's causing issues because the modeset isn't happening when it should. - -The user suggests adding a boolean flag called needs_modeset in the struct virtio_gpu_output. This flag will help determine if a modeset is required even if other conditions are met. - -Looking at the code changes provided: - -1. **virtgpu_display.c**: The function `virtio_gpu_crtc_atomic_flush` is modified to check if a modeset is needed using `drm_atomic_crtc_needs_modeset()`. If it does, it sets `output->needs_modeset` to true. - -2. **virtgpu_drv.h**: A new boolean field `needs_modeset` is added to the struct `virtio_gpu_output`. - -3. **virtgpu_plane.c**: In the `plane_update` function, an additional condition checks if `output->needs_modeset` is true or if any of the source coordinates have changed. If so, it proceeds with updating and resets `needs_modeset` to false. - -So, the plan is: - -- When a modeset is needed during the CRTC's atomic flush, set `needs_modeset` to true. -- During the plane update, if `needs_modeset` is true or any relevant parameters have changed, perform the necessary operations and reset the flag. - -This ensures that even if the framebuffer hasn't technically changed, a modeset will still occur when required, preventing the screen from staying blank. - -I should test this by simulating the disable/enable cycle. If the flag correctly triggers the modeset, the issue should be resolved. -</think> - -To address the bug where the display remains blank after a disable/enable cycle without changing the framebuffer, we've introduced a `needs_modeset` boolean in the `virtio_gpu_output` structure. This ensures that a modeset is forced when necessary. - -**Fix:** - -```diff -diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c -index af55b334be2f..35b5c80f5d85 100644 ---- a/drivers/gpu/drm/virtio/virtgpu_display.c -+++ b/drivers/gpu/drm/virtio/virtgpu_display.c -@@ -123,6 +123,17 @@ static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc, - static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc, - struct drm_crtc_state *old_state) - { -+ struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc); -+ -+ /* -+ *virtio-gpu can't do modeset and plane update operations -+ *independently. So the actual modeset happens in the -+ *plane update callback, and here we just check whether -+ *we must force the modeset. -+ */ -+ if (drm_atomic_crtc_needs_modeset(crtc->state)) { -+ output->needs_modeset = true; -+ } - } - - static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = { -diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h -index 9ff9f4ac0522..4ab1b0ba2925 100644 ---- a/drivers/gpu/drm/virtio/virtgpu_drv.h -+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h -@@ -138,6 +138,7 @@ struct virtio_gpu_output { - int cur_x; - int cur_y; - bool enabled; -+ bool needs_modeset; - }; - #define drm_crtc_to_virtio_gpu_output(x) \ - container_of(x, struct virtio_gpu_output, crtc) -diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c -index 52d24179bcec..65757409d9ed 100644 ---- a/drivers/gpu/drm/virtio/virtgpu_plane.c -+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c -@@ -389,7 +389,8 @@ static void virtio_gpu_plane_update(struct drm_plane *plane, - if (new_state->src_x != old_state->src_x || - new_state->src_y != old_state->src_y || - new_state->dst_x != old_state->dst_x || -- new_state->dst_y != old_state->dst_y) { -+ new_state->dst_y != old_state->dst_y || -+ output->needs_modeset) { - ret = virtio_gpu_update_plane(virtgpu, plane, new_state); - - if (ret < 0) -@@ -397,6 +398,7 @@ static void virtio_gpu_plane_update(struct drm_plane *plane, - - output->last_width = new_state->width; - output->last_height = new_state->height; -+ output->needs_modeset = false; - } - } -``` - -**Explanation:** - -1. **Adding `needs_modeset` Flag:** - - A boolean field `needs_modeset` is added to the `virtio_gpu_output` struct in `virtgpu_drv.h`. This flag will be used to track whether a modeset is required. - -2. **Setting `needs_modeset` in `crtc_atomic_flush`:** - - In `virtgpu_display.c`, during the CRTC's atomic flush, we check if a modeset is needed using `drm_atomic_crtc_needs_modeset()`. If true, set `output->needs_modeset` to `true`. - -3. **Handling Modeset in Plane Update:** - - In `virtgpu_plane.c`, within the `plane_update` function, an additional condition checks if `output->needs_modeset` is `true` or if any of the source/destination coordinates have changed. If either condition is met, it proceeds to update the plane and resets `needs_modeset` to `false`. - -This ensures that a modeset is forced when necessary, preventing the screen from remaining blank after re-enabling without framebuffer changes. \ No newline at end of file |