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Commit 230edf78 authored by Ville Syrjälä's avatar Ville Syrjälä
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drm/i915: Add plane .{min,max}_width() and .max_height() vfuncs 

Reduce this maintenance nightmare a bit by converting the plane
min/max width/height stuff into vfuncs.

Now, if I could just think of a nice way to also use this for
intel_mode_valid_max_plane_size()...
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200924185113.30849-1-ville.syrjala@linux.intel.comReviewed-by: default avatarAditya Swarup <aditya.swarup@intel.com>
parent 1ba1014d
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Showing with 196 additions and 147 deletions
drivers/gpu/drm/i915/display/intel_display.c
View file @ 230edf78
......@@ -3719,127 +3719,6 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
&to_intel_frontbuffer(fb)->bits);
}
static int skl_max_plane_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
int cpp = fb->format->cpp[color_plane];
switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
/*
* Validated limit is 4k, but has 5k should
* work apart from the following features:
* - Ytile (already limited to 4k)
* - FP16 (already limited to 4k)
* - render compression (already limited to 4k)
* - KVMR sprite and cursor (don't care)
* - horizontal panning (TODO verify this)
* - pipe and plane scaling (TODO verify this)
*/
if (cpp == 8)
return 4096;
else
return 5120;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Yf_TILED_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
/* FIXME AUX plane? */
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
if (cpp == 8)
return 2048;
else
return 4096;
default:
MISSING_CASE(fb->modifier);
return 2048;
}
}
static int glk_max_plane_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
int cpp = fb->format->cpp[color_plane];
switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
if (cpp == 8)
return 4096;
else
return 5120;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Yf_TILED_CCS:
/* FIXME AUX plane? */
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
if (cpp == 8)
return 2048;
else
return 5120;
default:
MISSING_CASE(fb->modifier);
return 2048;
}
}
static int icl_min_plane_width(const struct drm_framebuffer *fb)
{
/* Wa_14011264657, Wa_14011050563: gen11+ */
switch (fb->format->format) {
case DRM_FORMAT_C8:
return 18;
case DRM_FORMAT_RGB565:
return 10;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_ARGB2101010:
case DRM_FORMAT_ABGR2101010:
case DRM_FORMAT_XVYU2101010:
case DRM_FORMAT_Y212:
case DRM_FORMAT_Y216:
return 6;
case DRM_FORMAT_NV12:
return 20;
case DRM_FORMAT_P010:
case DRM_FORMAT_P012:
case DRM_FORMAT_P016:
return 12;
case DRM_FORMAT_XRGB16161616F:
case DRM_FORMAT_XBGR16161616F:
case DRM_FORMAT_ARGB16161616F:
case DRM_FORMAT_ABGR16161616F:
case DRM_FORMAT_XVYU12_16161616:
case DRM_FORMAT_XVYU16161616:
return 4;
default:
return 1;
}
}
static int icl_max_plane_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
return 5120;
}
static int skl_max_plane_height(void)
{
return 4096;
}
static int icl_max_plane_height(void)
{
return 4320;
}
static bool
skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
......@@ -3897,35 +3776,55 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
return y;
}
static int intel_plane_min_width(struct intel_plane *plane,
const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
if (plane->min_width)
return plane->min_width(fb, color_plane, rotation);
else
return 1;
}
static int intel_plane_max_width(struct intel_plane *plane,
const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
if (plane->max_width)
return plane->max_width(fb, color_plane, rotation);
else
return INT_MAX;
}
static int intel_plane_max_height(struct intel_plane *plane,
const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
if (plane->max_height)
return plane->max_height(fb, color_plane, rotation);
else
return INT_MAX;
}
static int skl_check_main_surface(struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.rotation;
int x = plane_state->uapi.src.x1 >> 16;
int y = plane_state->uapi.src.y1 >> 16;
int w = drm_rect_width(&plane_state->uapi.src) >> 16;
int h = drm_rect_height(&plane_state->uapi.src) >> 16;
int max_width, min_width, max_height;
u32 alignment, offset;
int min_width = intel_plane_min_width(plane, fb, 0, rotation);
int max_width = intel_plane_max_width(plane, fb, 0, rotation);
int max_height = intel_plane_max_height(plane, fb, 0, rotation);
int aux_plane = intel_main_to_aux_plane(fb, 0);
u32 aux_offset = plane_state->color_plane[aux_plane].offset;
if (INTEL_GEN(dev_priv) >= 11) {
max_width = icl_max_plane_width(fb, 0, rotation);
min_width = icl_min_plane_width(fb);
} else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
max_width = glk_max_plane_width(fb, 0, rotation);
min_width = 1;
} else {
max_width = skl_max_plane_width(fb, 0, rotation);
min_width = 1;
}
if (INTEL_GEN(dev_priv) >= 11)
max_height = icl_max_plane_height();
else
max_height = skl_max_plane_height();
u32 alignment, offset;
if (w > max_width || w < min_width || h > max_height) {
drm_dbg_kms(&dev_priv->drm,
......@@ -4008,22 +3907,19 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
{
struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *i915 = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.rotation;
int uv_plane = 1;
int max_width = skl_max_plane_width(fb, uv_plane, rotation);
int max_height = 4096;
int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation);
int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation);
int x = plane_state->uapi.src.x1 >> 17;
int y = plane_state->uapi.src.y1 >> 17;
int w = drm_rect_width(&plane_state->uapi.src) >> 17;
int h = drm_rect_height(&plane_state->uapi.src) >> 17;
u32 offset;
intel_add_fb_offsets(&x, &y, plane_state, uv_plane);
offset = intel_plane_compute_aligned_offset(&x, &y,
plane_state, uv_plane);
/* FIXME not quite sure how/if these apply to the chroma plane */
if (w > max_width || h > max_height) {
drm_dbg_kms(&i915->drm,
......@@ -4032,6 +3928,10 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
return -EINVAL;
}
intel_add_fb_offsets(&x, &y, plane_state, uv_plane);
offset = intel_plane_compute_aligned_offset(&x, &y,
plane_state, uv_plane);
if (is_ccs_modifier(fb->modifier)) {
int ccs_plane = main_to_ccs_plane(fb, uv_plane);
u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
......
drivers/gpu/drm/i915/display/intel_display_types.h
View file @ 230edf78
......@@ -1189,6 +1189,15 @@ struct intel_plane {
* the intel_plane_state structure and accessed via plane_state.
*/
int (*min_width)(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation);
int (*max_width)(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation);
int (*max_height)(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation);
unsigned int (*max_stride)(struct intel_plane *plane,
u32 pixel_format, u64 modifier,
unsigned int rotation);
......
drivers/gpu/drm/i915/display/intel_sprite.c
View file @ 230edf78
......@@ -408,6 +408,134 @@ static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
return DIV_ROUND_UP(pixel_rate * num, den);
}
static int skl_plane_max_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
int cpp = fb->format->cpp[color_plane];
switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
/*
* Validated limit is 4k, but has 5k should
* work apart from the following features:
* - Ytile (already limited to 4k)
* - FP16 (already limited to 4k)
* - render compression (already limited to 4k)
* - KVMR sprite and cursor (don't care)
* - horizontal panning (TODO verify this)
* - pipe and plane scaling (TODO verify this)
*/
if (cpp == 8)
return 4096;
else
return 5120;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Yf_TILED_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
/* FIXME AUX plane? */
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
if (cpp == 8)
return 2048;
else
return 4096;
default:
MISSING_CASE(fb->modifier);
return 2048;
}
}
static int glk_plane_max_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
int cpp = fb->format->cpp[color_plane];
switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
if (cpp == 8)
return 4096;
else
return 5120;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Yf_TILED_CCS:
/* FIXME AUX plane? */
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
if (cpp == 8)
return 2048;
else
return 5120;
default:
MISSING_CASE(fb->modifier);
return 2048;
}
}
static int icl_plane_min_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
/* Wa_14011264657, Wa_14011050563: gen11+ */
switch (fb->format->format) {
case DRM_FORMAT_C8:
return 18;
case DRM_FORMAT_RGB565:
return 10;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_ARGB2101010:
case DRM_FORMAT_ABGR2101010:
case DRM_FORMAT_XVYU2101010:
case DRM_FORMAT_Y212:
case DRM_FORMAT_Y216:
return 6;
case DRM_FORMAT_NV12:
return 20;
case DRM_FORMAT_P010:
case DRM_FORMAT_P012:
case DRM_FORMAT_P016:
return 12;
case DRM_FORMAT_XRGB16161616F:
case DRM_FORMAT_XBGR16161616F:
case DRM_FORMAT_ARGB16161616F:
case DRM_FORMAT_ABGR16161616F:
case DRM_FORMAT_XVYU12_16161616:
case DRM_FORMAT_XVYU16161616:
return 4;
default:
return 1;
}
}
static int icl_plane_max_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
return 5120;
}
static int skl_plane_max_height(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
return 4096;
}
static int icl_plane_max_height(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
{
return 4320;
}
static unsigned int
skl_plane_max_stride(struct intel_plane *plane,
u32 pixel_format, u64 modifier,
......@@ -3133,6 +3261,18 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
}
if (INTEL_GEN(dev_priv) >= 11) {
plane->min_width = icl_plane_min_width;
plane->max_width = icl_plane_max_width;
plane->max_height = icl_plane_max_height;
} else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
plane->max_width = glk_plane_max_width;
plane->max_height = skl_plane_max_height;
} else {
plane->max_width = skl_plane_max_width;
plane->max_height = skl_plane_max_height;
}
plane->max_stride = skl_plane_max_stride;
plane->update_plane = skl_update_plane;
plane->disable_plane = skl_disable_plane;
......
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