[rpi_dpi_rgb] Fix get_width and height (Bugfix) (#7675)

Co-authored-by: clydeps <U5yx99dok9>

esphome/components/rpi_dpi_rgb/rpi_dpi_rgb.cpp

@@ -84,6 +84,26 @@ void RpiDpiRgb::draw_pixels_at(int x_start, int y_start, int w, int h, const uin
     ESP_LOGE(TAG, "lcd_lcd_panel_draw_bitmap failed: %s", esp_err_to_name(err));
 }
 
+int RpiDpiRgb::get_width() {
+  switch (this->rotation_) {
+    case display::DISPLAY_ROTATION_90_DEGREES:
+    case display::DISPLAY_ROTATION_270_DEGREES:
+      return this->get_height_internal();
+    default:
+      return this->get_width_internal();
+  }
+}
+
+int RpiDpiRgb::get_height() {
+  switch (this->rotation_) {
+    case display::DISPLAY_ROTATION_90_DEGREES:
+    case display::DISPLAY_ROTATION_270_DEGREES:
+      return this->get_width_internal();
+    default:
+      return this->get_height_internal();
+  }
+}
+
 void RpiDpiRgb::draw_pixel_at(int x, int y, Color color) {
   if (!this->get_clipping().inside(x, y))
     return;  // NOLINT

esphome/components/rpi_dpi_rgb/rpi_dpi_rgb.h

@@ -24,6 +24,7 @@ class RpiDpiRgb : public display::Display {
   void update() override { this->do_update_(); }
   void setup() override;
   void loop() override;
+  float get_setup_priority() const override { return setup_priority::HARDWARE; }
   void draw_pixels_at(int x_start, int y_start, int w, int h, const uint8_t *ptr, display::ColorOrder order,
                       display::ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) override;
   void draw_pixel_at(int x, int y, Color color) override;
@@ -44,8 +45,8 @@ class RpiDpiRgb : public display::Display {
     this->width_ = width;
     this->height_ = height;
   }
-  int get_width() override { return this->width_; }
+  int get_width() override;
-  int get_height() override { return this->height_; }
+  int get_height() override;
   void set_hsync_back_porch(uint16_t hsync_back_porch) { this->hsync_back_porch_ = hsync_back_porch; }
   void set_hsync_front_porch(uint16_t hsync_front_porch) { this->hsync_front_porch_ = hsync_front_porch; }
   void set_hsync_pulse_width(uint16_t hsync_pulse_width) { this->hsync_pulse_width_ = hsync_pulse_width; }