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drm/vmwgfx: Remove STDU logic from generic mode_valid function

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STDU has its own mode_valid function now so this logic can be removed from
the generic version.

Fixes: 935f795045 ("drm/vmwgfx: Refactor drm connector probing for display modes")

Signed-off-by: Ian Forbes <ian.forbes@broadcom.com>
Signed-off-by: Zack Rusin <zack.rusin@broadcom.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240521184720.767-4-ian.forbes@broadcom.com
This commit is contained in:
Ian Forbes 2024-05-21 13:47:19 -05:00 committed by Zack Rusin
parent fb5e19d2dd
commit dde1de06bd
2 changed files with 9 additions and 20 deletions
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3
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -1043,9 +1043,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
int vmw_kms_write_svga(struct vmw_private *vmw_priv,
unsigned width, unsigned height, unsigned pitch,
unsigned bpp, unsigned depth);
bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
uint32_t pitch,
uint32_t height);
int vmw_kms_present(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,

26
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@ -2171,13 +2171,12 @@ int vmw_kms_write_svga(struct vmw_private *vmw_priv,
return 0;
}
static
bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
uint32_t pitch,
uint32_t height)
u64 pitch,
u64 height)
{
return ((u64) pitch * (u64) height) < (u64)
((dev_priv->active_display_unit == vmw_du_screen_target) ?
dev_priv->max_primary_mem : dev_priv->vram_size);
return (pitch * height) < (u64)dev_priv->vram_size;
}
/**
@ -2873,25 +2872,18 @@ int vmw_du_helper_plane_update(struct vmw_du_update_plane *update)
enum drm_mode_status vmw_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
enum drm_mode_status ret;
struct drm_device *dev = connector->dev;
struct vmw_private *dev_priv = vmw_priv(dev);
u32 max_width = dev_priv->texture_max_width;
u32 max_height = dev_priv->texture_max_height;
u32 assumed_cpp = 4;
if (dev_priv->assume_16bpp)
assumed_cpp = 2;
if (dev_priv->active_display_unit == vmw_du_screen_target) {
max_width = min(dev_priv->stdu_max_width, max_width);
max_height = min(dev_priv->stdu_max_height, max_height);
}
if (max_width < mode->hdisplay)
return MODE_BAD_HVALUE;
if (max_height < mode->vdisplay)
return MODE_BAD_VVALUE;
ret = drm_mode_validate_size(mode, dev_priv->texture_max_width,
dev_priv->texture_max_height);
if (ret != MODE_OK)
return ret;
if (!vmw_kms_validate_mode_vram(dev_priv,
mode->hdisplay * assumed_cpp,